[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

EP0634529A1 - Disconnecteur de tuyau - Google Patents

Disconnecteur de tuyau Download PDF

Info

Publication number
EP0634529A1
EP0634529A1 EP94103730A EP94103730A EP0634529A1 EP 0634529 A1 EP0634529 A1 EP 0634529A1 EP 94103730 A EP94103730 A EP 94103730A EP 94103730 A EP94103730 A EP 94103730A EP 0634529 A1 EP0634529 A1 EP 0634529A1
Authority
EP
European Patent Office
Prior art keywords
valve
spring
cage
housing
separator according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP94103730A
Other languages
German (de)
English (en)
Other versions
EP0634529B1 (fr
Inventor
Christian Denk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SCHUBERT & SALZER INGOLSTADT-ARMATUREN GMBH
Original Assignee
Schubert & Salzer Ingolstadt-Armaturen GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schubert & Salzer Ingolstadt-Armaturen GmbH filed Critical Schubert & Salzer Ingolstadt-Armaturen GmbH
Publication of EP0634529A1 publication Critical patent/EP0634529A1/fr
Application granted granted Critical
Publication of EP0634529B1 publication Critical patent/EP0634529B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02Plumbing installations for fresh water
    • E03C1/10Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/106Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using two or more check valves
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02Plumbing installations for fresh water
    • E03C1/10Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/108Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves having an aerating valve

Definitions

  • the invention relates to a backflow preventer with a flow housing having an inlet and a discharge, in which a spring-loaded inlet valve and a spring-loaded outlet valve as well as a central chamber are arranged between the two valves and the two spring-loaded valves each have a valve disk and a cage for radial Fixation in the flow housing has a guide part and for axial fixation a seat collar, the end faces of which are designed as a valve seat.
  • System separators of the above type are known, for example, from EU-A 00 84 754 and DE-A 28 54 003.
  • the fluid normally flows through the valve from the inlet side through a spring-loaded check valve into the middle chamber and from there through a second spring-loaded check valve to the outlet side. If the pressure at the outlet of the system separator increases, for example due to damage in the downstream system, so that the medium is pressed back, or the pressure on the inlet side of the system separator decreases, for example due to a pipe break, so that back suction occurs, both have If the flow is reversed, this creates a negative pressure difference.
  • the two spring-loaded check valves close If the pressure on the inlet side of the system separator decreases, for example due to a pipe break, so that there is a back suction, both cases result in a reversal of the flow, since a negative pressure difference arises. In order to prevent a reversal of the flow, the two spring-loaded check valves close at a certain positive pressure difference.
  • the middle chamber is equipped with a relief valve in order to open a ventilation opening in the event of damage and also to drain the medium through an outlet opening. If the drain check valve is leaky, the middle chamber pressure will increase with a negative pressure difference, i.e. with a pressure higher at the drain than at the valve inlet.
  • the relief valve opens due to the increased pressure in the middle chamber and clears the way for the medium to be pushed back into the relief opening.
  • the relief valve only closes when a pressure difference at the inlet of at least 0.14 bar compared to the middle chamber is reached.
  • the inlet check valve is equipped with a correspondingly strong spring, while the outlet check valve has a much weaker spring which only has to exert the force necessary for a reliable closing. In this way, the medium is effectively prevented from being pushed back or sucked back into the feed line.
  • the object of the present invention is to provide a system separator in which check valves can be used on the inflow and outflow sides, which apart from the springs consist of completely identical parts, but cannot be used incorrectly.
  • the two spring-loaded check valves are composed of identical parts, but have different loading springs, and a sealing surface is provided both on the side of the seat collar and on the side of the guide part of the valve cage and that the flow housing is designed so that in each case only the inlet valve can be installed in the inlet and the outlet valve only in the outlet of the middle chamber.
  • the invention ensures that various parts for the check valves are avoided, which leads to simplification of manufacture and storage.
  • the processing of the flow housing is simple and inexpensive.
  • at least the spring-loaded valve is arranged at an angle with respect to the center chamber. This eliminates the need to arrange a special stop in the system separator drain.
  • the two spring-loaded valves are arranged obliquely in the flow housing. This not only achieves favorable machining, but also considerably simplifies the installation of the check valves.
  • the accessibility for processing and installing the check valves can also be improved by opening the middle chamber with a cover, the opening area of which is at least so large that the projection of the receiving surfaces for the check valves in the direction of the axis of the guide pins lies within the opening.
  • the housing wall is designed as a stop without the flow through the flow housing being impaired thereby. Seeger rings are provided for fastening the valves in the flow housing, which results in both simple and inexpensive machining and also precise and tight positioning of the check valve in the flow housing.
  • a shoulder 144 and 144 ' is provided between the seat collar 142 and 142' and the guide part 143 and 143 'of the cage, the diameter D k of which is greater than the inner diameter D s of the anti-seizure device 7 in the Installation is required compressed condition. This makes it impossible to fix the check valve when it is incorrectly installed.
  • the system separator has a straight passage from the inlet side 2 to the outlet side 3.
  • the arrows shown in FIG. 1 indicate the direction of flow of the liquid medium.
  • the flow housing 1 is installed in the pipe system via the inlet connection 2 and the outlet connection 3.
  • the housing 1 also contains a central chamber 5, into which a relief valve 51 is installed, which is controlled by the diaphragm 14 via a valve rod 52.
  • the inlet-side pressure is passed into the chamber 15 via a control channel 13 to act on the membrane 14.
  • the flow housing 1 is closed with a cover 12.
  • a check valve which consists of the valve plate 4, the cage 41 and the guide pin 46, is arranged in the middle chamber 5 both on the inlet side and on the outlet side.
  • the check valve on the inlet side 2 corresponds in its individual parts exactly to the check valve on the outlet side 3, so that the cage 41 is exactly the same as the cage 41 ', just as the valve plate 4 corresponds to the valve plate 4' and the guide pin 46 to the guide pin 46 '.
  • the check valves thus consist of completely identical parts, only the spring 44 on the inlet side 2 generates a stronger closing force than the spring 45 on the outlet side 103.
  • the cage 41 consists of a seat collar 42 and a guide part 43 which fits into a corresponding recess in the housing wall of the flow housing 1 is used.
  • the axial securing takes place by the seat collar 42 resting against the housing wall, while the radial fixing of the cage 41 takes place via the guide part 43 through the corresponding bore in the housing wall.
  • this bore is continued by a through the flow cross section of the cage 41 annular shoulder 11 narrowed.
  • the cage 41 has both on the side of the seat collar 42 and on the side of the guide member 43 a sealing surface, so that the seal of the valve plate 4 organ 4 'can be sealed on both sides.
  • the check valve on the outlet side 2 consists of exactly the same parts as the check valve on the inlet side 3.
  • the sealing surface of the guide part 43 cooperates with the valve plate 4'
  • the Sealing surface of the seat collar 42 cooperates with the valve plate 4.
  • a stop 6 is arranged in the nozzle of the outlet 3 in an extension of the axis of the non-return valve and has a distance from the valve plate 4 'which is less than the sum of the opening stroke H of the valve plate 4 'and the block length B of the spring 44 or 45, which, however, is greater than the opening stroke H of the valve plate 4', measured from the valve plate 4 'when it is in its closed position.
  • the block length B is understood to mean the length of the spring including its fastening collar on the guide pin 46 in the compressed state when the valve is opened.
  • the check valve on the outflow side can be opened completely without the stop 6 impairing this opening stroke H.
  • the guide pin 46 projects, the length of which is determined by the valve stroke H, the block length B and the length of the guide hub 47 of the cage 41 , outlet side so far into the drain opening that the guide pin 46 against the stop 6 bumps before the cage 41 can be inserted into the wall of the flow housing 1. It is therefore not possible to mount the check valve 4 for the inlet side 2 on the outlet side.
  • annular shoulder 11 is provided in the inlet opening in the throughflow housing 1.
  • This shoulder 11 does not extend axially over the entire bore 116 in the housing wall, but leaves a distance L1, measured from the cage seat, which is greater than the length L2 of the guide part 43, but less than the axial length L2 of the guide part 43 and the thickness L3 of the valve plate 4 or 4 '. In this way, the length L2 of the guide member 43 is easily accommodated when the valve 4 is inserted into the wall of the flow housing 1 on the inlet side 2.
  • valve plate 4' abuts the shoulder 11 in the bore for the cage 41 without the cage 41 'having the correct seating position for axial fixation by the seat collar 42 'or for radial fixation by the guide part 43'.
  • the flow-through housing 111 has an inlet connection 102 and an outlet connection 103.
  • the check valves 104 and 104 ′ are arranged at an angle within the housing 111. They form an angle with respect to the central chamber 105.
  • the check valves 104 and 104 'each consist of identical parts, namely a cage 141 or 141', which has a seat collar 142 or 142 'and a guide part 143 or 143'.
  • the cage 141 and the cage 141 ' have both on the side of the seat collar and on the side of the guide part sealing surfaces with which the valve plates 104 and 104 'work together.
  • the check valve 104 on the inlet side 102 corresponds exactly to the check valve 104' on the outlet side 103, so that the cage 141 is exactly the same as the cage 141 ', as is the valve plate 104 corresponds to the valve plate 104 'and the guide pin 146 and the guide pin 146'.
  • Only the spring 44 on the inlet side 102 has a stronger closing force than the spring 45 on the outlet side 102.
  • the cage 141 is inserted into a corresponding recess in the housing wall of the flow-through housing 101.
  • the axial securing is carried out by the seat collar 142, which is held in contact with the housing wall by a Seegerêt 7, while the radial fixing of the cage 141 via the guide part 143 takes place through a corresponding bore in the housing wall.
  • this bore is narrowed in continuation of the flow cross section of the cage 141 by a shoulder 111 in the housing wall.
  • the check valve on the outlet side 103 consists of exactly the same parts as the check valve on the inlet side 102.
  • the sealing surface of the guide part 143 ' cooperates with the valve disk 4', while on the inlet side 102 the Sealing surface of the seat collar 142 cooperates with the valve plate 104.
  • the check valve for the inlet side 2 cannot be installed on the outlet side 3, since in an extension of the axis of the non-return valve the housing wall is guided with the outlet connection 103 in such a way that the distance between the housing wall and the valve plate 104 'only permits the valve stroke H, as shown in Fig 4 emerges.
  • the guide pin 146 of the inflow-side check valve 104 requires a distance which is at least the block length B longer than the valve stroke H.
  • the check valve 104 'on the outlet side cannot be installed on the inlet side 102, because of the Shoulder 111 can only accommodate the length L2 of the guide member 143.
  • the check valves 104 and 104 ' are particularly easy to use due to this inclined seat arrangement.
  • the housing is more accessible for machining than in the embodiment according to FIG. 1.
  • the middle chamber has an opening 117 which is so large that the projection of the receiving surfaces for the check valves 104 and 104 'in the direction of the axis of the guide pins 146 and 146 'still lies within the opening 117.
  • the check valves 104 and 104 ' can also be exchanged simply and easily after opening the cover 112, which closes the opening 117.
  • the function in this embodiment is the same as already described in FIG. 1.
  • a pressure difference to the central chamber 105 of greater than 0.14 bar arises on the inlet side 102
  • this pressure is passed via the control channel 113 and the control bore 116 into the chamber 115 to act on the membrane 114.
  • the relief valve 151 is moved down onto its valve seat and the relief opening is closed. If the pressure rises further, the closing force of the spring 44 is overcome, the check valve 104 on the inlet side moves into the position shown in FIG. 4, so that the flow through the central chamber 105 can take place.
  • the check valve 104 'with the much weaker spring 45 also opens so that the medium can flow out on the outflow side.
  • check valve 104 closes and, since the membrane 114 is no longer acted upon, the relief valve 151 is also opened again by spring pressure. Both check valves 104 and 104 'are then in the closed position, as shown in FIG. 3.
  • the valve axis Due to the angular arrangement of the check valve with respect to the central chamber, the valve axis is directed towards the housing wall, which thus forms a stop 61, so that the check valve on the inlet side cannot be installed on the outlet side. There is therefore no need for an additional stop 6 in the outlet connection 103, as shown for example in FIG. 1. However, the same can also be achieved with a straight flow, as shown in FIG. 1, if the drainage connection 3 of the housing 1 is arranged at an angle to the valve axis, so that the housing wall forms a stop 61 due to this bending.
  • the incorrect installation of the check valves according to the invention can be prevented by the housing wall of the flow housing 1, 101 being guided in such a way that it forms a stop which is farther from the valve plate than the stroke height of the valve, but less than the lifting height H and the block length B are away from the valve plate.
  • a shoulder 11 or 111 is provided on the inlet side 2 or 102, which prevents the installation of the check valve on the outlet side.
  • the two check valves are not only interchanged, but are installed in the opposite direction.
  • the cone 141 could be installed in such a way that the seat collar 142 assumes the seat provided in the housing 1, 101, but the guide part 143 points upward in the flow direction, so that the valve disk 104 is opposite to the direction of flow. If it were the inlet check valve, nothing would happen, but the device would not be functional. However, if the drain check valve with the weaker loading spring 45 is involved, this could lead to the inlet check valve opening unintentionally too early.
  • a shoulder 144 or 144 ' is provided, the diameter D k of which is matched to the inside diameter D s of the anti-seizure device such that the diameter D k of the cage shoulder 144 is larger than the inside diameter D. s the Seeger Kir, at least in the compressed state. In this way, the insertion of the Seeger Kir 7 in its groove 148 is prevented because the compressed Seegertechnisch 7 can not be pushed over the shoulder 144. This means that the cage and thus the check valve in the housing 101 cannot be attached at all when the installation is reversed.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Check Valves (AREA)
  • Seal Device For Vehicle (AREA)
  • Cyclones (AREA)
  • Debugging And Monitoring (AREA)
  • Lift Valve (AREA)
EP94103730A 1993-03-20 1994-03-10 Disconnecteur de tuyau Expired - Lifetime EP0634529B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4309085 1993-03-20
DE4309085A DE4309085C1 (de) 1993-03-20 1993-03-20 Systemtrenner

Publications (2)

Publication Number Publication Date
EP0634529A1 true EP0634529A1 (fr) 1995-01-18
EP0634529B1 EP0634529B1 (fr) 1999-09-08

Family

ID=6483415

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94103730A Expired - Lifetime EP0634529B1 (fr) 1993-03-20 1994-03-10 Disconnecteur de tuyau

Country Status (3)

Country Link
EP (1) EP0634529B1 (fr)
AT (1) ATE184347T1 (fr)
DE (2) DE4309085C1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009013771U1 (de) 2009-10-02 2010-07-22 Hidde, Axel R., Dr. System- oder Rohrtrenner in Modulbauweise als Patrone

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19840315C1 (de) * 1998-09-04 1999-10-14 Preussag Ag Minimax Systemtrenner mit integrierter Signalabgabe
DE102010024786A1 (de) * 2010-06-23 2011-12-29 Honeywell Technologies S.A.R.L. Systemtrenner
CN103906957B (zh) * 2011-10-27 2016-11-02 多歌公司 阀装置及包括该阀装置的自来水系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2450465A1 (de) * 1973-10-26 1975-04-30 Griswold Controls Rueckstromsicherung
DE2424978A1 (de) * 1974-05-22 1975-12-04 Braukmann Armaturen Rohrunterbrecher, insbesondere fuer hauswasserleitungen
US4284097A (en) * 1978-03-28 1981-08-18 Amtrol Inc. In line back flow preventer
EP0084754A1 (fr) * 1982-01-26 1983-08-03 SOCLA SA Société dite Disconnecteur pour des canalisations hydrauliques

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207915A (en) * 1977-09-06 1980-06-17 Amtrol, Inc. Back flow preventer
US4232704A (en) * 1978-03-28 1980-11-11 Amtrol Inc. In line back flow preventer
FR2544832B1 (fr) * 1983-04-22 1986-05-09 Bayard Sa Ets Dispositif anti-retour pour reseau d'alimentation en eau
EP0339109A1 (fr) * 1988-04-27 1989-11-02 Elektro-Wärme-Technik Siegfried Petz Appareil pour pulvériser un liquide

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2450465A1 (de) * 1973-10-26 1975-04-30 Griswold Controls Rueckstromsicherung
DE2424978A1 (de) * 1974-05-22 1975-12-04 Braukmann Armaturen Rohrunterbrecher, insbesondere fuer hauswasserleitungen
US4284097A (en) * 1978-03-28 1981-08-18 Amtrol Inc. In line back flow preventer
EP0084754A1 (fr) * 1982-01-26 1983-08-03 SOCLA SA Société dite Disconnecteur pour des canalisations hydrauliques

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009013771U1 (de) 2009-10-02 2010-07-22 Hidde, Axel R., Dr. System- oder Rohrtrenner in Modulbauweise als Patrone
DE102009048093A1 (de) 2009-10-02 2011-04-07 Hidde, Axel R., Dr. System- oder Rohrtrenner in Modulbauweise als Patrone
DE102009048093B4 (de) 2009-10-02 2022-09-01 Axel R. Hidde System- oder Rohrtrenner in Modulbauweise als Patrone

Also Published As

Publication number Publication date
DE4309085C1 (de) 1995-01-05
DE59408720D1 (de) 1999-10-14
EP0634529B1 (fr) 1999-09-08
ATE184347T1 (de) 1999-09-15

Similar Documents

Publication Publication Date Title
EP1741843B1 (fr) Ensemble anti-retour
EP0271765B1 (fr) Soupape commandée par le fluide propre, déclenchable notamment par un électroaimant pilote
DE2357671A1 (de) Durchflussbegrenzungsventil
DE10143433A1 (de) Rückschlagventil sowie Ventil mit einem sochen Rückschlagventil
EP0441918B1 (fr) Limiteur de pression avec joint teflon
DE3245667A1 (de) Druckbegrenzungsventil fuer hfa-fluessigkeiten
DE102007030654A1 (de) Rohrtrenneranordnung
WO2011045318A1 (fr) Soupape de maintien de pression
DE10214747A1 (de) Ventilanordnung für einen Rohrtrenner
DE102005015412B4 (de) Ölfiltervorrichtung
EP0130306A2 (fr) Procédé et dispositif pour contrôler un séparateur de tubes
EP0634529B1 (fr) Disconnecteur de tuyau
EP3439746A1 (fr) Vanne à ouverture rapide destinée à un réservoir de fluide d'extinction soumis à une pression et réservoir de fluide d'extinction muni de ladite vanne
EP1688547A2 (fr) Ensemble de clapets anti-retour
DE10162305A1 (de) Ventil für flüssige Medien
WO1999040349A1 (fr) Soupape a limitation de pression
EP0195389B2 (fr) Déconnecteur de tuyaux
EP1213519A2 (fr) Soupape de radiateur
DE4409104B4 (de) Hydraulisches Drei-Kammer-Systemtrenngerät
DE29518733U1 (de) Druckhalteventil für Kraftstoffanlagen
EP0709527B1 (fr) Dispositif de prévention de retour d'encoulement
DE69200205T2 (de) Sicherheitsventil für den Entlüftungskreislauf eines Kfz-Kraftstoffbehälters.
DE3347805C2 (de) Vorrichtung zum Anpassen des Ansprechdruckes an die in der Abflußleitung gegebenen Druckverhältnisse bei einer Einrichtung zum Verhindern des Rückflusses eines Mediums aus einer Abflußleitung zurück in die Zuflußleitung
EP3561350A1 (fr) Soupape de sécurité à vide
EP1217133B1 (fr) Soupape d'aération et d'anti-retour

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE FR IT LI NL

17P Request for examination filed

Effective date: 19950302

17Q First examination report despatched

Effective date: 19970520

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SCHUBERT & SALZER INGOLSTADT-ARMATUREN GMBH

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE FR IT LI NL

REF Corresponds to:

Ref document number: 184347

Country of ref document: AT

Date of ref document: 19990915

Kind code of ref document: T

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 59408720

Country of ref document: DE

Date of ref document: 19991014

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: SPIERENBURG HELMLE-KOLB & PARTNER AG PATENT- UND M

ITF It: translation for a ep patent filed
ET Fr: translation filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000310

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000331

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000331

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000331

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
BERE Be: lapsed

Owner name: SCHUBERT & SALZER INGOLSTADT-ARMATUREN G.M.B.H.

Effective date: 20000331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20001001

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20001001

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20030320

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041130

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050310

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20120330

Year of fee payment: 19

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59408720

Country of ref document: DE

Effective date: 20131001

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131001