DE69413686D1 - Zweistufiges drucksteuerventil - Google Patents

Zweistufiges drucksteuerventil

Info

Publication number: DE69413686D1
Authority: DE; Germany
Prior art keywords: control valve; pressure control; stage pressure; stage; valve
Prior art date: 1993-06-17
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.): Expired - Fee Related

Application number

DE69413686T

Other languages

English (en)

Other versions

DE69413686T2 (de

Inventor

Thomas J Stobbs

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.)

Enerpac Tool Group Corp

Original Assignee

Applied Power Inc

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.)

1993-06-17

Filing date

1994-04-01

Publication date

1998-11-05

1994-04-01 Application filed by Applied Power Inc filed Critical Applied Power Inc

1998-11-05 Publication of DE69413686D1 publication Critical patent/DE69413686D1/de

1999-02-25 Application granted granted Critical

1999-02-25 Publication of DE69413686T2 publication Critical patent/DE69413686T2/de

2014-04-02 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/056—Regulating distributors or valves for hydropneumatic systems
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
- G05D16/2097—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using pistons within the main valve
- 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
- Y10T137/7504—Removable valve head and seat unit
- Y10T137/7613—Threaded into valve casing

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Automation & Control Theory (AREA)
Mechanical Engineering (AREA)
Magnetically Actuated Valves (AREA)
Vehicle Body Suspensions (AREA)
Fluid-Pressure Circuits (AREA)
Valves And Accessory Devices For Braking Systems (AREA)
Servomotors (AREA)

DE69413686T 1993-06-17 1994-04-01 Zweistufiges drucksteuerventil Expired - Fee Related DE69413686T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/079,182 US5328147A (en)	1993-06-17	1993-06-17	Two stage pressure control valve
PCT/US1994/003421 WO1995000349A2 (en)	1993-06-17	1994-04-01	Two stage pressure control valve

Publications (2)

Publication Number	Publication Date
DE69413686D1 true DE69413686D1 (de)	1998-11-05
DE69413686T2 DE69413686T2 (de)	1999-02-25

Family

ID=22148941

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69413686T Expired - Fee Related DE69413686T2 (de)	1993-06-17	1994-04-01	Zweistufiges drucksteuerventil

Country Status (7)

Country	Link
US (1)	US5328147A (de)
EP (1)	EP0702632B1 (de)
JP (1)	JPH08511854A (de)
AU (1)	AU672713B2 (de)
CA (1)	CA2165455A1 (de)
DE (1)	DE69413686T2 (de)
WO (1)	WO1995000349A2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL9401232A (nl) *	1994-07-27	1996-03-01	Innas Free Piston Bv	Hydraulische schakelklep, alsmede een hiervan voorziene vrije zuiger motor.
US5553683A (en) *	1995-01-20	1996-09-10	Applied Power Inc.	Variable assist power steering system with electro-hydraulic working pressure and directional pressure control
DE19501683C2 (de) *	1995-01-20	1998-10-29	Rexroth Mannesmann Gmbh	Vorgesteuertes Proportional-Druckbegrenzungsventil
US5518219A (en) *	1995-01-31	1996-05-21	Applied Power Inc.	Proportional pressure control pilot valve
US5630440A (en) *	1995-02-21	1997-05-20	Applied Power Inc.	Piezo composite sheet actuated valve
US5593134A (en) *	1995-02-21	1997-01-14	Applied Power Inc.	Magnetically assisted piezo-electric valve actuator
US5577534A (en) *	1995-06-02	1996-11-26	Applied Power Inc.	Load sensing proportional pressure control valve
US5540412A (en) *	1995-09-05	1996-07-30	Applied Power Inc.	Electro-magnetically operated bidirectional two-way air valve
US5794651A (en) *	1996-03-13	1998-08-18	General Hydraulics Corporation	Valve adaptor cap
US5887621A (en) *	1996-04-10	1999-03-30	Applied Power Inc.	On/off bidirectional valve
US6392516B1 (en)	1998-12-04	2002-05-21	Tlx Technologies	Latching solenoid with improved pull force
US6198369B1 (en)	1998-12-04	2001-03-06	Tlx Technologies	Proportional actuator for proportional control devices
WO2000049321A1 (en) *	1999-02-19	2000-08-24	Automatic Switch Company	Extended range proportional valve
US6131606A (en) *	1999-06-21	2000-10-17	Caterpillar Inc.	Moving check valve seat providing high pressure relief
US7147210B2 (en) *	2004-02-02	2006-12-12	Actuant Corporation	Cable tensioning system and method of operation
US6986497B1 (en) *	2004-05-27	2006-01-17	The United States Of America As Represented By The Secretary Of The Navy	Thruster gas control mechanism
ATE555342T1 (de) *	2009-05-29	2012-05-15	Danfoss As	Ventilanordnung
NL2007191C2 (en) *	2011-03-25	2012-09-26	Daf Trucks Nv	Suspension system for a driver's compartment of a vehicle.
DE102014101664A1 (de) *	2014-02-11	2015-08-13	Kendrion (Villingen) Gmbh	Druckregelventil
DE102024120988A1 (de) *	2024-07-24	2026-01-29	Solero Technologies Villingen GmbH	Druckregelventil zum Steuern oder Regeln eines Drucks eines Fluids in einem Pilotdruckraum und Schwingungsdämpfer mit einem solchen Druckregelventil

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4305566A (en) *	1979-10-31	1981-12-15	Fluid Controls, Inc.	Fluid control valve
US4750704A (en) *	1983-12-21	1988-06-14	Robert W. Brundage	Solenoid controlled fluid flow valve
US5069420A (en) *	1990-02-08	1991-12-03	Applied Power Inc.	Proportional pressure control valve
JPH048938A (ja) *	1990-04-24	1992-01-13	Yamaha Motor Co Ltd	減衰器
DE4125316C1 (de) *	1991-07-31	1992-10-01	Boge Ag, 5208 Eitorf, De

1993
- 1993-06-17 US US08/079,182 patent/US5328147A/en not_active Expired - Fee Related
1994
- 1994-04-01 DE DE69413686T patent/DE69413686T2/de not_active Expired - Fee Related
- 1994-04-01 WO PCT/US1994/003421 patent/WO1995000349A2/en not_active Ceased
- 1994-04-01 JP JP50277895A patent/JPH08511854A/ja active Pending
- 1994-04-01 EP EP95904336A patent/EP0702632B1/de not_active Expired - Lifetime
- 1994-04-01 CA CA 2165455 patent/CA2165455A1/en not_active Abandoned
- 1994-04-01 AU AU70911/94A patent/AU672713B2/en not_active Ceased

Also Published As

Publication number	Publication date
EP0702632B1 (de)	1998-09-30
AU672713B2 (en)	1996-10-10
AU7091194A (en)	1995-01-17
WO1995000349A3 (en)	1995-02-16
JPH08511854A (ja)	1996-12-10
CA2165455A1 (en)	1995-01-05
EP0702632A1 (de)	1996-03-27
WO1995000349A2 (en)	1995-01-05
US5328147A (en)	1994-07-12
DE69413686T2 (de)	1999-02-25

Publication	Publication Date	Title
DE69516648D1 (de)	2000-06-08	Zweistufiges Drucksteuerventil
DE69400414D1 (de)	1996-10-02	Piezolelektrisch betätigtes Druckregelventil
DE59205519D1 (de)	1996-04-04	Drucksteuerventil
DE59510005D1 (de)	2002-02-21	Druckregelventil
DE59505726D1 (de)	1999-05-27	Druckregelventil
DE59403286D1 (de)	1997-08-14	Regelventil
DE59509465D1 (de)	2001-09-06	Druckregelventil
DE69507877D1 (de)	1999-03-25	Drucksteuerventil
DE69413100D1 (de)	1998-10-15	Hochdruckmembranventil
DE59200462D1 (de)	1994-10-13	Drucksteuerventil.
DE69409575D1 (de)	1998-05-20	Membranventil
DE69413686D1 (de)	1998-11-05	Zweistufiges drucksteuerventil
FI954000A7 (fi)	1995-08-25	Venttiilin ohjauspyörä
DE59407779D1 (de)	1999-03-18	Druckregelventil
DE69405555D1 (de)	1997-10-16	Ventilsteueranordnung
DE59107206D1 (de)	1996-02-15	Druckregelventil
DE59404899D1 (de)	1998-02-05	Hydraulisches steuerventil
DE69412422D1 (de)	1998-09-17	Steuerventil
DE69406238D1 (de)	1997-11-20	Regelventil
DE59400262D1 (de)	1996-06-13	Elektropneumatisches Steuerventil
DE59608077D1 (de)	2001-12-06	Druckregelventil
DE59506286D1 (de)	1999-07-29	Druckregelventil
DE59701219D1 (de)	2000-04-13	Druckregelventil
DE69402237D1 (de)	1997-04-30	Regelventil
DE69413250D1 (de)	1998-10-15	Regelventil

Legal Events

Date	Code	Title	Description
1999-10-28	8364	No opposition during term of opposition
2005-02-17	8339	Ceased/non-payment of the annual fee