IT1219786B - Dispositivo di regolazione elettroidraulico - Google Patents

Dispositivo di regolazione elettroidraulico

Info

Publication number: IT1219786B
Authority: IT; Italy
Prior art keywords: regulation device; electrohydraulic; electrohydraulic regulation; regulation
Prior art date: 1987-02-12

Application number

IT47510/88A

Other languages

English (en)

Other versions

IT8847510A0 (it

Inventor

Hans Schoen

Original Assignee

Hans Schoen

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.)

1987-02-12

Filing date

1988-01-08

Publication date

1990-05-24

1988-01-08 Application filed by Hans Schoen filed Critical Hans Schoen

1988-01-08 Publication of IT8847510A0 publication Critical patent/IT8847510A0/it

1990-05-24 Application granted granted Critical

1990-05-24 Publication of IT1219786B publication Critical patent/IT1219786B/it

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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86582—Pilot-actuated
- Y10T137/86606—Common to plural valve motor chambers
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86582—Pilot-actuated
- Y10T137/86614—Electric

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Servomotors (AREA)
Fluid-Pressure Circuits (AREA)
Control Of Position Or Direction (AREA)
Control Of Presses (AREA)

IT47510/88A 1987-02-12 1988-01-08 Dispositivo di regolazione elettroidraulico IT1219786B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19873704312 DE3704312A1 (de)	1987-02-12	1987-02-12	Elektrohydraulische steueranordnung

Publications (2)

Publication Number	Publication Date
IT8847510A0 IT8847510A0 (it)	1988-01-08
IT1219786B true IT1219786B (it)	1990-05-24

Family

ID=6320797

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT47510/88A IT1219786B (it)	1987-02-12	1988-01-08	Dispositivo di regolazione elettroidraulico

Country Status (7)

Country	Link
US (1)	US5135030A (it)
JP (1)	JPS63203904A (it)
DE (1)	DE3704312A1 (it)
FR (1)	FR2611001A1 (it)
GB (1)	GB2201012B (it)
IT (1)	IT1219786B (it)
SE (1)	SE465528B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2547604Y2 (ja) *	1991-02-20	1997-09-10	株式会社小松製作所	油圧パイロット弁
GB2360728B (en) *	2000-03-30	2004-08-18	Tradewise Engineering Ltd	Fluid-operated circuit for setting the top and bottom dead center location of the punch actuation cylinder in punching machines
GB2447642A (en) *	2007-03-15	2008-09-24	Tradewise Engineering Ltd	Punching apparatus and method
US9695846B2 (en) *	2014-09-25	2017-07-04	The Boeing Company	Micro dampers for prevention of un-commanded motion in mechanical feedback actuators
WO2016054211A1 (en) *	2014-10-01	2016-04-07	Moog Inc.	Two-stage closed center electro-hydraulic valve
DE102015001883A1 (de)	2015-02-13	2016-09-01	Hydac System Gmbh	Ventil mit einem in einem Ventilgehäuse längsverfahrbar geführten Steuerschieber
CN104976188B (zh) *	2015-06-03	2016-12-07	中联重科股份有限公司	致动器组件、工程机械及其臂架控制装置和方法
EP3423720B1 (en)	2016-03-02	2020-04-08	Moog Inc.	Closed center pressure flow control valve

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB840678A (en) *	1956-04-23	1960-07-06	Bryant Grinder Corp	Machine tool control mechanism
GB826682A (en) *	1956-09-05	1960-01-20	Heenan & Froude Ltd	Improvements in or relating to automatic machines for making metal articles from wire or strip
US3229588A (en) *	1963-08-05	1966-01-18	Weston Hydraulics Ltd	Control system
US3339573A (en) *	1965-03-15	1967-09-05	Weatherhead Co	Flow control valve
US3442282A (en) *	1966-12-12	1969-05-06	Norman B Murphy	Servovalve
JPS4832443B1 (it) *	1967-10-17	1973-10-06
JPS4930997B1 (it) *	1969-05-14	1974-08-17
DE7032850U (de) *	1970-09-03	1972-02-03	Bosch Gmbh Robert	Rueckschlagventil.
DE2051753A1 (de) *	1970-10-22	1972-06-08	Schneider Co Optische Werke	Elektrohydraulisches Servoventil
US3698437A (en) *	1971-07-15	1972-10-17	Sli Ind	Control valve assembly with mechanical feedback
US3757823A (en) *	1971-11-02	1973-09-11	Applied Power Ind Inc	Valve
GB1462879A (en) *	1973-10-10	1977-01-26	Sperry Rand Ltd	Hydraulic actuator controls
US4762147A (en) *	1986-02-20	1988-08-09	Sloate Harry M	Servo valve with torque feedback

1987
- 1987-02-12 DE DE19873704312 patent/DE3704312A1/de not_active Withdrawn
1988
- 1988-01-08 IT IT47510/88A patent/IT1219786B/it active
- 1988-01-29 JP JP63017529A patent/JPS63203904A/ja active Pending
- 1988-02-10 SE SE8800438A patent/SE465528B/sv not_active IP Right Cessation
- 1988-02-12 FR FR8801705A patent/FR2611001A1/fr active Pending
- 1988-02-12 GB GB8803322A patent/GB2201012B/en not_active Expired - Lifetime
- 1988-02-12 US US07/155,233 patent/US5135030A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB2201012B (en)	1990-09-26
IT8847510A0 (it)	1988-01-08
GB2201012A (en)	1988-08-17
SE8800438L (sv)	1988-08-13
JPS63203904A (ja)	1988-08-23
SE465528B (sv)	1991-09-23
FR2611001A1 (fr)	1988-08-19
US5135030A (en)	1992-08-04
GB8803322D0 (en)	1988-03-09
SE8800438D0 (sv)	1988-02-10
DE3704312A1 (de)	1988-08-25

Publication	Publication Date	Title
IT1223683B (it)	1990-09-29	Dispositivo di fissaggio
IT9019906A0 (it)	1990-03-30	Dispositivo di comando
DK0421616T3 (da)	1995-01-23	Hydraulisk indretning
FI92889B (fi)	1994-09-30	Palonilmaisulaite
IT1219605B (it)	1990-05-18	Dispositivo di regolazione elettroidraulico
KR900007501A (ko)	1990-06-01	벤딩장치
IT1211571B (it)	1989-11-03	Dispositivo di applicazione
IT1183586B (it)	1987-10-22	Dispositivo di regolazione ortobedico per la mascella
BR8705585A (pt)	1989-05-09	Dispositivo oxigenador
IT1219786B (it)	1990-05-24	Dispositivo di regolazione elettroidraulico
IT1211572B (it)	1989-11-03	Dispositivo di applicazione
BR8803670A (pt)	1989-02-14	Dispositivo cilindro-embolo
IT1223102B (it)	1990-09-12	Dispositivo di comando idraulico
IT1211570B (it)	1989-11-03	Dispositivo di applicazione
DK245788D0 (da)	1988-05-05	Placeringsindretning
IT8620778A1 (it)	1987-12-13	Unità di impostazione elettroidraulica
FR2624217B1 (fr)	1990-08-24	Moto-pompe
ES1001000Y (es)	1990-02-16	Dispositivo antihemorroidal
KR890002246U (ko)	1989-03-28	완력기
DK225687D0 (da)	1987-05-01	Pumpeapparat
IT8822617A0 (it)	1988-11-14	Dispositivo di fissaggio-contenzione per rinoplastica
BR8702198A (pt)	1988-11-16	Dispositivo de comando
IT1213863B (it)	1990-01-05	Dispositivo di rilievo tridimensionale
IT1230687B (it)	1991-10-29	Dispositivo di comando per ratiere
IT216081Z2 (it)	1991-04-26	Regolatore oleodinamico di posizione