DK166551B1 - Ventilindretning til en hydraulisk trykakkumulator - Google Patents
Ventilindretning til en hydraulisk trykakkumulator Download PDFInfo
- Publication number
- DK166551B1 DK166551B1 DK578386A DK578386A DK166551B1 DK 166551 B1 DK166551 B1 DK 166551B1 DK 578386 A DK578386 A DK 578386A DK 578386 A DK578386 A DK 578386A DK 166551 B1 DK166551 B1 DK 166551B1
- Authority
- DK
- Denmark
- Prior art keywords
- valve
- pressure
- shut
- control
- connection
- Prior art date
Links
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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
-
- 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
- F15B2013/0428—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 switchable internal or external pilot pressure source
-
- 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
- Y10T137/87169—Supply and exhaust
- Y10T137/87193—Pilot-actuated
- Y10T137/87209—Electric
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3602362 | 1986-01-27 | ||
DE19863602362 DE3602362A1 (de) | 1986-01-27 | 1986-01-27 | Ventilanordnung fuer einen hydraulischen druckspeicher |
Publications (3)
Publication Number | Publication Date |
---|---|
DK578386D0 DK578386D0 (da) | 1986-12-02 |
DK578386A DK578386A (da) | 1987-07-28 |
DK166551B1 true DK166551B1 (da) | 1993-06-07 |
Family
ID=6292702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK578386A DK166551B1 (da) | 1986-01-27 | 1986-12-02 | Ventilindretning til en hydraulisk trykakkumulator |
Country Status (5)
Country | Link |
---|---|
US (1) | US4706930A (fr) |
EP (1) | EP0230529B1 (fr) |
AT (1) | ATE72693T1 (fr) |
DE (2) | DE3602362A1 (fr) |
DK (1) | DK166551B1 (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5116188A (en) * | 1987-09-16 | 1992-05-26 | Kabushiki Kaisha Kobe Seiko Sho | Vibration suppressing device for wheeled construction equipment |
FR2630788A2 (fr) * | 1988-02-05 | 1989-11-03 | Bendix France | Dispositif de fuite pour vidange d'un accumulateur a membrane |
DE3815873A1 (de) * | 1988-05-09 | 1989-11-23 | Rexroth Mannesmann Gmbh | Hydrostatischer antrieb |
US5325668A (en) * | 1988-06-10 | 1994-07-05 | S.I.T.I. Societa Impianti Termoelettrici Industriali S.P.A. | Method and apparatus for hydraulic pressing |
DE3920030A1 (de) * | 1988-06-25 | 1989-12-28 | Zahnradfabrik Friedrichshafen | Hydraulische energiespeicheranlage |
DE3922553C2 (de) * | 1989-07-08 | 2002-03-14 | Mannesmann Rexroth Ag | Vorrichtung zur Entlastung eines unter hohem Druck stehenden mit Hydraulikflüssigkeit gefüllten Arbeitsraumes |
DE4004931C2 (de) * | 1990-02-16 | 1995-02-23 | Rexroth Mannesmann Gmbh | Vorgesteuertes Druckabschaltventil |
DE4112065C2 (de) * | 1991-04-12 | 1995-06-29 | Rexroth Mannesmann Gmbh | Vorgesteuertes Druckabschaltventil mit einstellbarer Schaltdruckdifferenz |
DE4129509C2 (de) * | 1991-09-05 | 1994-06-16 | Rexroth Mannesmann Gmbh | Hydraulische Steueranordnung für Baumaschinen |
SK368091A3 (en) * | 1991-12-04 | 1994-05-11 | Frantisek Krnavek | Device for potential energy recuperation of working device of building or earth machine |
DE4219552C2 (de) * | 1992-06-15 | 1996-03-07 | Rexroth Mannesmann Gmbh | Vorgesteuertes Zwei-Wegeventil mit einstellbarer, druckunabhängiger Schließzeit |
DE4223389C2 (de) * | 1992-07-16 | 2001-01-04 | Mannesmann Rexroth Ag | Steueranordnung für mindestens einen hydraulischen Verbraucher |
US5375619A (en) * | 1993-04-28 | 1994-12-27 | Foster; Raymond K. | Protective circuit for pressure and return |
DE4438899C1 (de) * | 1994-10-31 | 1995-09-07 | Hydac Technology Gmbh | Energierückgewinnungsvorrichtung |
DE19638837B4 (de) * | 1996-09-21 | 2006-06-14 | Wabco Gmbh & Co.Ohg | Anordnung zur Steuerung eines Druckes |
JPH10169805A (ja) * | 1996-12-05 | 1998-06-26 | Smc Corp | パイロット式切換弁 |
US6427967B1 (en) * | 1997-07-15 | 2002-08-06 | Rowland Frank Evans | Valve, unit, assembly and system |
US6575164B1 (en) * | 1998-10-15 | 2003-06-10 | Ntc Technology, Inc. | Reliability-enhanced apparatus operation for re-breathing and methods of effecting same |
US6408876B1 (en) * | 1998-12-01 | 2002-06-25 | Hitachi Construction Machinery Co., Ltd. | Control valve |
US8597849B2 (en) * | 2005-08-30 | 2013-12-03 | GM Global Technology Operations LLC | Pressure activated shut-off valve |
US20110017310A1 (en) * | 2007-07-02 | 2011-01-27 | Parker Hannifin Ab | Fluid valve arrangement |
WO2012021101A1 (fr) * | 2010-08-09 | 2012-02-16 | Parker Hannifin Manufacturing Sweden Ab | Système de commande hydraulique |
CN108502083A (zh) * | 2018-04-20 | 2018-09-07 | 重庆大学 | 一种适合多坡地形的蓄能液压自行车 |
DE102018006380A1 (de) * | 2018-08-11 | 2020-02-13 | Hydac Fluidtechnik Gmbh | System zum Laden und Entladen mindestens eines Hydrospeichers |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2683966A (en) * | 1953-06-08 | 1954-07-20 | Oilgear Co | Hydraulic press |
US2925984A (en) * | 1956-11-28 | 1960-02-23 | Marotta Valve Corp | Solenoid-operated poppet-type shut-off valve |
US3279484A (en) * | 1963-04-03 | 1966-10-18 | Ross Operating Valve Co | Pressure control system |
GB1243054A (en) * | 1968-01-22 | 1971-08-18 | Rotax Ltd | Fluid flow controlling valves |
DE1775178A1 (de) * | 1968-07-13 | 1971-07-08 | Rexroth Gmbh G L | Vorgesteuertes Druckbegrenzungsventil |
US3693506A (en) * | 1971-04-15 | 1972-09-26 | Borg Warner | Control circuit |
JPS5138135B2 (fr) * | 1971-09-17 | 1976-10-20 | ||
US3980002A (en) * | 1972-11-08 | 1976-09-14 | Control Concepts, Inc. | Two stage solenoid actuated valve, system, and method of actuation |
US4070831A (en) * | 1977-01-07 | 1978-01-31 | Houdaille Industries, Inc. | Hydraulic drive circuit for machine tools |
US4149565A (en) * | 1977-02-02 | 1979-04-17 | International Harvester Company | Pilot controlled poppet valve assembly |
FR2381192A1 (fr) * | 1977-02-16 | 1978-09-15 | Frank Roger | Bloc de regulation de l'alimentation d'une unite de travail alimentee en derivation a partir d'une centrale hydraulique commune a d'autres unites |
DE2811879C2 (de) * | 1978-03-18 | 1982-04-15 | Carl Heinz Dipl.-Ing. 4050 Mönchengladbach Häfele | Eigenmediumgesteuertes Schaltventil |
DE2915783C2 (de) * | 1979-04-19 | 1986-07-03 | Vickers Systems GmbH, 6380 Bad Homburg | Aus Sicherheitsgründen arbeitsüberwachte Ventilanordnung |
IT1129875B (it) * | 1980-11-19 | 1986-06-11 | Olaer Italiana Spa | Dispositivo di sicurezza per il collegamento di due circuiti idraulici in pressione |
DE3113933A1 (de) * | 1981-04-07 | 1982-10-28 | Robert Bosch Gmbh, 7000 Stuttgart | "hydraulische steuereinrichtung" |
US4463818A (en) * | 1982-09-07 | 1984-08-07 | Applied Power Inc. | Tilt cab truck in which the cab is partially supported by the tilting cylinder while in the drive position |
-
1986
- 1986-01-27 DE DE19863602362 patent/DE3602362A1/de not_active Ceased
- 1986-10-24 EP EP86114822A patent/EP0230529B1/fr not_active Expired - Lifetime
- 1986-10-24 AT AT86114822T patent/ATE72693T1/de active
- 1986-10-24 US US06/922,747 patent/US4706930A/en not_active Expired - Fee Related
- 1986-10-24 DE DE8686114822T patent/DE3683933D1/de not_active Expired - Fee Related
- 1986-12-02 DK DK578386A patent/DK166551B1/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3602362A1 (de) | 1987-07-30 |
EP0230529B1 (fr) | 1992-02-19 |
EP0230529A2 (fr) | 1987-08-05 |
DE3683933D1 (de) | 1992-03-26 |
ATE72693T1 (de) | 1992-03-15 |
DK578386A (da) | 1987-07-28 |
US4706930A (en) | 1987-11-17 |
EP0230529A3 (en) | 1989-04-26 |
DK578386D0 (da) | 1986-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |