DE3726979C2 - - Google Patents

Info

Publication number
DE3726979C2
DE3726979C2 DE3726979A DE3726979A DE3726979C2 DE 3726979 C2 DE3726979 C2 DE 3726979C2 DE 3726979 A DE3726979 A DE 3726979A DE 3726979 A DE3726979 A DE 3726979A DE 3726979 C2 DE3726979 C2 DE 3726979C2
Authority
DE
Germany
Prior art keywords
housing
pressure
chamber
pump
piston
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.)
Expired - Lifetime
Application number
DE3726979A
Other languages
German (de)
English (en)
Other versions
DE3726979A1 (de
Inventor
Paul 6229 Hattenheim De Bausch
Hans-Peter Dipl.-Ing. 5205 St Augustin De Hemmer
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.)
GM Deutschland Holdings GmbH
Original Assignee
Adam Opel 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 Adam Opel GmbH filed Critical Adam Opel GmbH
Priority to DE19873726979 priority Critical patent/DE3726979A1/de
Priority to US07/229,840 priority patent/US4924670A/en
Publication of DE3726979A1 publication Critical patent/DE3726979A1/de
Application granted granted Critical
Publication of DE3726979C2 publication Critical patent/DE3726979C2/de
Granted legal-status Critical Current

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
    • F15B1/027—Installations or systems with accumulators having accumulator charging devices
    • F15B1/033—Installations or systems with accumulators having accumulator charging devices with electrical control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Details Of Reciprocating Pumps (AREA)
DE19873726979 1987-08-13 1987-08-13 Hydraulikeinheit fuer ein kraftfahrzeug Granted DE3726979A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19873726979 DE3726979A1 (de) 1987-08-13 1987-08-13 Hydraulikeinheit fuer ein kraftfahrzeug
US07/229,840 US4924670A (en) 1987-08-13 1988-08-08 Hydraulic unit for a motor vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873726979 DE3726979A1 (de) 1987-08-13 1987-08-13 Hydraulikeinheit fuer ein kraftfahrzeug

Publications (2)

Publication Number Publication Date
DE3726979A1 DE3726979A1 (de) 1989-02-23
DE3726979C2 true DE3726979C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-08

Family

ID=6333662

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873726979 Granted DE3726979A1 (de) 1987-08-13 1987-08-13 Hydraulikeinheit fuer ein kraftfahrzeug

Country Status (2)

Country Link
US (1) US4924670A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3726979A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4120665A1 (de) * 1991-06-22 1992-12-24 Teves Gmbh Alfred Elektromotorisch angetriebene hydraulikpumpe
DE4303674A1 (de) * 1993-02-09 1994-08-11 Teves Gmbh Alfred Halterung für Motor-Pumpen-Aggregat
DE19745278A1 (de) * 1997-10-15 1999-04-22 Itt Mfg Enterprises Inc Vorrichtung zur Speicherung und Förderung von Druckmitteln

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2531471Y2 (ja) * 1990-06-14 1997-04-02 株式会社ショーワ 油圧ポンプ装置
DE4102264C2 (de) * 1991-01-26 2003-03-27 Continental Teves Ag & Co Ohg Hydraulische Servolenkung für Kraftfahrzeuge
DE4139611A1 (de) * 1991-11-30 1993-06-03 Zahnradfabrik Friedrichshafen Getriebe mit einer verdraengerpumpe
US5261797A (en) * 1992-02-04 1993-11-16 Christenson Howard W Internal combustion engine/fluid pump combination
DE19516404A1 (de) * 1995-05-04 1996-11-14 Fichtel & Sachs Ag Druckmittelbetätigter Stellantrieb
DE19921436A1 (de) 1999-05-08 2000-11-16 Daimler Chrysler Ag Hydraulikanlage
US6305919B1 (en) * 1999-08-24 2001-10-23 Visteon Global Technologies, Inc. Hydraulic pump housing with an integral dampener chamber
US6817409B2 (en) * 2001-06-13 2004-11-16 Weatherford/Lamb, Inc. Double-acting reciprocating downhole pump
JP4820552B2 (ja) * 2005-01-19 2011-11-24 カヤバ工業株式会社 油圧制御装置、及びその油圧制御装置を備える油圧駆動ユニット
US8438845B2 (en) * 2008-08-26 2013-05-14 Limo-Reid, Inc. Hoseless hydraulic system
US11814948B2 (en) 2017-12-31 2023-11-14 Walter Phillips Apparatus and method for detecting the rotation of a rod-string in a wellbore

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8785C (de) * 1877-08-14 1880-02-21 ABLOCKKOFP'schen Kerzen. (Zusatz zu P. R. 663.) SOCIETE GENERALE D'ELECTRICITE in Paris Neuerungen an elektrischen Brennern insbesondere an j
US2540357A (en) * 1946-03-18 1951-02-06 Stanley William Spray gun
DE1047564B (de) * 1957-01-11 1958-12-24 Elmeg Elektrohydraulisches Stellgeraet
US4278403A (en) * 1979-09-06 1981-07-14 Shafer Jon L Control for hydraulic accumulator system
DE3102506C2 (de) * 1981-01-27 1985-06-20 Pierburg Gmbh & Co Kg, 4040 Neuss Kolbenpumpe mit geregelter Förderleistung
DE3133111A1 (de) * 1981-08-21 1983-04-14 Robert Bosch Gmbh, 7000 Stuttgart Druckbeschaffungseinrichtung
US4738595A (en) * 1987-05-22 1988-04-19 Allied Corporation Hydraulic pump with integrated sump and accumulator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4120665A1 (de) * 1991-06-22 1992-12-24 Teves Gmbh Alfred Elektromotorisch angetriebene hydraulikpumpe
DE4303674A1 (de) * 1993-02-09 1994-08-11 Teves Gmbh Alfred Halterung für Motor-Pumpen-Aggregat
DE19745278A1 (de) * 1997-10-15 1999-04-22 Itt Mfg Enterprises Inc Vorrichtung zur Speicherung und Förderung von Druckmitteln

Also Published As

Publication number Publication date
DE3726979A1 (de) 1989-02-23
US4924670A (en) 1990-05-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee