EP1538344A3 - Vérin verrouillable - Google Patents

Vérin verrouillable Download PDF

Info

Publication number: EP1538344A3
Authority: EP; European Patent Office
Prior art keywords: locking; piston; cylinder; spindle; movable
Prior art date: 2003-12-04
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

EP04025024A

Other languages

German (de)

English (en)

Other versions

EP1538344A2 (fr

EP1538344B1 (fr

Inventor

Adolf Tretsch

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.)

Neumeister Hydraulik GmbH

Original Assignee

Neumeister Hydraulik 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.)

2003-12-04

Filing date

2004-10-21

Publication date

2005-08-10

2004-10-21 Application filed by Neumeister Hydraulik GmbH filed Critical Neumeister Hydraulik GmbH

2004-10-21 Priority to SI200430191T priority Critical patent/SI1538344T1/sl

2004-10-21 Priority to PL04025024T priority patent/PL1538344T3/pl

2005-06-08 Publication of EP1538344A2 publication Critical patent/EP1538344A2/fr

2005-08-10 Publication of EP1538344A3 publication Critical patent/EP1538344A3/fr

2007-01-24 Application granted granted Critical

2007-01-24 Publication of EP1538344B1 publication Critical patent/EP1538344B1/fr

2024-10-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/26—Locking mechanisms
- F15B15/262—Locking mechanisms using friction, e.g. brake pads
- F15B15/264—Screw mechanisms attached to the piston
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/003—Systems with load-holding valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/26—Locking mechanisms
- F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B2015/1495—Characterised by the construction of the motor unit of the straight-cylinder type with screw mechanism attached to the piston
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/3052—Shuttle valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50545—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50563—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure
- F15B2211/50581—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure using counterbalance valves
- F15B2211/5059—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure using counterbalance valves using double counterbalance valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/51—Pressure control characterised by the positions of the valve element
- F15B2211/513—Pressure control characterised by the positions of the valve element the positions being continuously variable, e.g. as realised by proportional valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5158—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and an output member
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/52—Pressure control characterised by the type of actuation
- F15B2211/528—Pressure control characterised by the type of actuation actuated by fluid pressure
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/72—Output members, e.g. hydraulic motors or cylinders or control therefor having locking means

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Actuator (AREA)
Fluid-Damping Devices (AREA)
Lock And Its Accessories (AREA)
Chairs Characterized By Structure (AREA)
Support Of The Bearing (AREA)
Pens And Brushes (AREA)
Lubrication Of Internal Combustion Engines (AREA)
Braking Arrangements (AREA)

EP04025024A 2003-12-04 2004-10-21 Vérin verrouillable Expired - Lifetime EP1538344B1 (fr)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
SI200430191T SI1538344T1 (sl)	2003-12-04	2004-10-21	Cilinder kljucavnice
PL04025024T PL1538344T3 (pl)	2003-12-04	2004-10-21	Cylinder ryglujący

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE10356598A DE10356598B3 (de)	2003-12-04	2003-12-04	Verriegelungszylinder
DE10356598		2003-12-04

Publications (3)

Publication Number	Publication Date
EP1538344A2 EP1538344A2 (fr)	2005-06-08
EP1538344A3 true EP1538344A3 (fr)	2005-08-10
EP1538344B1 EP1538344B1 (fr)	2007-01-24

Family

ID=34442435

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP04025024A Expired - Lifetime EP1538344B1 (fr)	2003-12-04	2004-10-21	Vérin verrouillable

Country Status (9)

Country	Link
EP (1)	EP1538344B1 (fr)
AT (1)	ATE352722T1 (fr)
CY (1)	CY1106492T1 (fr)
DE (2)	DE10356598B3 (fr)
DK (1)	DK1538344T3 (fr)
ES (1)	ES2280876T3 (fr)
PL (1)	PL1538344T3 (fr)
PT (1)	PT1538344E (fr)
SI (1)	SI1538344T1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102005016090B4 (de)	2005-04-08	2007-02-22	Neumeister Hydraulik Gmbh	Einfach wirkender Verriegelungszylinder
ES2576455T3 (es)	2006-07-25	2016-07-07	Adolf Tretsch	Sistema de control para un elemento hidráulico
DE102006034864B4 (de) *	2006-07-25	2009-07-30	Aros Hydraulik Gmbh	Steuerungssystem für ein hydraulisches System
DE102007024736B3 (de)	2007-05-25	2008-06-12	Neumeister Hydraulik Gmbh	Verriegelungszylinder mit Fluidgleitlagerung
CN104088853B (zh) *	2014-06-25	2016-08-17	长治清华机械厂	液压缸用弹性卡爪收回式闭式自动锁止机构
DE102016119251A1 (de) *	2016-10-10	2018-04-12	Fbr Facondrehteile Gmbh	Hydromechanischer Verriegelungszylinder und hydraulisches Steuersystem zu dessen Betätigung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2534985A3 (fr) *	1982-10-23	1984-04-27	Messerschmitt Boelkow Blohm	Verin a blocage perfectionne
JPH08303410A (ja) *	1995-04-27	1996-11-19	Hino Motors Ltd	流体圧シリンダ
EP1106841A2 (fr) *	1999-12-07	2001-06-13	Weber-Hydraulik GmbH	Actionneur de positionnement linéaire
EP1310681A2 (fr) *	2001-11-13	2003-05-14	ROLFO S.p.A.	Actionneur linéaire avec verrouillage interne mécanique

2003
- 2003-12-04 DE DE10356598A patent/DE10356598B3/de not_active Expired - Fee Related
2004
- 2004-10-21 DE DE502004002755T patent/DE502004002755D1/de not_active Expired - Lifetime
- 2004-10-21 SI SI200430191T patent/SI1538344T1/sl unknown
- 2004-10-21 PL PL04025024T patent/PL1538344T3/pl unknown
- 2004-10-21 DK DK04025024T patent/DK1538344T3/da active
- 2004-10-21 AT AT04025024T patent/ATE352722T1/de not_active IP Right Cessation
- 2004-10-21 ES ES04025024T patent/ES2280876T3/es not_active Expired - Lifetime
- 2004-10-21 PT PT04025024T patent/PT1538344E/pt unknown
- 2004-10-21 EP EP04025024A patent/EP1538344B1/fr not_active Expired - Lifetime
2007
- 2007-04-04 CY CY20071100483T patent/CY1106492T1/el unknown

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2534985A3 (fr) *	1982-10-23	1984-04-27	Messerschmitt Boelkow Blohm	Verin a blocage perfectionne
JPH08303410A (ja) *	1995-04-27	1996-11-19	Hino Motors Ltd	流体圧シリンダ
EP1106841A2 (fr) *	1999-12-07	2001-06-13	Weber-Hydraulik GmbH	Actionneur de positionnement linéaire
EP1310681A2 (fr) *	2001-11-13	2003-05-14	ROLFO S.p.A.	Actionneur linéaire avec verrouillage interne mécanique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 03 31 March 1997 (1997-03-31) *

Also Published As

Publication number	Publication date
SI1538344T1 (sl)	2007-04-30
DE10356598B3 (de)	2005-06-02
ES2280876T3 (es)	2007-09-16
EP1538344A2 (fr)	2005-06-08
EP1538344B1 (fr)	2007-01-24
ATE352722T1 (de)	2007-02-15
DK1538344T3 (da)	2007-06-04
PT1538344E (pt)	2007-05-31
CY1106492T1 (el)	2012-01-25
PL1538344T3 (pl)	2007-06-29
DE502004002755D1 (de)	2007-03-15

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DE3786320T2 (de)	1993-09-30	Vorrichtung zur Verriegelung einer Stange.
DE102010018181A1 (de)	2011-10-27	Vorrichtung mit einem Zuschaltventil
DE1296013B (de)	1969-05-22	Hydraulischer Druckkolben
EP1538344A3 (fr)	2005-08-10	Vérin verrouillable
DE2438666A1 (de)	1975-08-14	Halterung fuer eine arbeitsvorrichtung
DE1065798B (de)	1959-09-24	Fahrbares Bohrgerät für den Bergbau mit Bohrausleger
EP1882653A3 (fr)	2009-03-25	Trémie à plancher coulissant à entrainement hydraulique
DE1107383B (de)	1961-05-25	Doppeltwirkender, mehrstufiger Teleskophubstempel
DE102019213138A1 (de)	2020-08-20	Hydraulisches Scherengetriebe
DE2249506B2 (de)	1974-10-03	Pneumatisch betätigbarer Schraubstock
DE102004044052A1 (de)	2006-03-30	Brems- und Klemmeinrichtung mit Getriebe
DE281030C (fr)
DE2230048A1 (de)	1974-01-10	Loesbarer verbinder fuer abkippbares fahrerhaus
EP0581270A2 (fr)	1994-02-02	Système télescopique à plusieurs vérins à piston plongeur, particulièrement pour les flèches télescopiques pour grues ou des choses pareilles
DE2147432A1 (de)	1972-07-06	Werkzeugmaschine
DE567989C (de)	1933-01-12	Mehrstufenkompressor mit Tauchkolben
DE102010006602B4 (de)	2012-07-26	Werkstück-Spanneinrichtung
DE4236335C2 (de)	2000-02-24	Vorrichtung zum Arretieren bzw. Fixieren eines Behindertenliftes
DE65593C (de)		Hydraulische Presse mit Schlagbolzen
DE3925956C1 (en)	1990-07-26	Bench clamp for workpiece fixture - has multi-arm swivelling jaws activated by lever attached to body
DE102021103902A1 (de)	2022-08-18	Zylinder-Kolbenaggregat zum Kippen eines Fahrerhauses
DE102010006603B4 (de)	2012-07-26	Werkstück-Spanneinrichtung
DE2156935C3 (de)	1979-02-15	Ausblaspreventer
DE2208469C3 (de)	1975-05-07	VerschluBvorrichtung für die Austrittsöffnung einer Elektrodenpresse

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