DE3623421C2 - - Google Patents

Info

Publication number
DE3623421C2
DE3623421C2 DE3623421A DE3623421A DE3623421C2 DE 3623421 C2 DE3623421 C2 DE 3623421C2 DE 3623421 A DE3623421 A DE 3623421A DE 3623421 A DE3623421 A DE 3623421A DE 3623421 C2 DE3623421 C2 DE 3623421C2
Authority
DE
Germany
Prior art keywords
pressure
pressure plate
valve
steering device
rotor
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 - Fee Related
Application number
DE3623421A
Other languages
German (de)
English (en)
Other versions
DE3623421A1 (de
Inventor
Heinz 6382 Friedrichsdorf De Teubler
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.)
LuK Fahrzeug Hydraulik GmbH and Co KG
Original Assignee
LuK Fahrzeug Hydraulik GmbH and Co KG
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 LuK Fahrzeug Hydraulik GmbH and Co KG filed Critical LuK Fahrzeug Hydraulik GmbH and Co KG
Priority to DE19863623421 priority Critical patent/DE3623421A1/de
Priority to US07/069,652 priority patent/US4770612A/en
Publication of DE3623421A1 publication Critical patent/DE3623421A1/de
Application granted granted Critical
Publication of DE3623421C2 publication Critical patent/DE3623421C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
DE19863623421 1986-07-11 1986-07-11 Lenkhilfpumpe Granted DE3623421A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19863623421 DE3623421A1 (de) 1986-07-11 1986-07-11 Lenkhilfpumpe
US07/069,652 US4770612A (en) 1986-07-11 1987-07-06 Steering power-assistance arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863623421 DE3623421A1 (de) 1986-07-11 1986-07-11 Lenkhilfpumpe

Publications (2)

Publication Number Publication Date
DE3623421A1 DE3623421A1 (de) 1988-01-14
DE3623421C2 true DE3623421C2 (enExample) 1993-05-27

Family

ID=6304968

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863623421 Granted DE3623421A1 (de) 1986-07-11 1986-07-11 Lenkhilfpumpe

Country Status (2)

Country Link
US (1) US4770612A (enExample)
DE (1) DE3623421A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0350587U (enExample) * 1989-09-26 1991-05-16
JP2851903B2 (ja) * 1990-03-14 1999-01-27 株式会社ユニシアジェックス 液体ポンプ
JP2528024Y2 (ja) * 1990-05-11 1997-03-05 株式会社ゼクセル ベーン型圧縮機
US5290155A (en) * 1991-09-03 1994-03-01 Deco-Grand, Inc. Power steering pump with balanced porting
US5642991A (en) * 1996-03-11 1997-07-01 Procon Products Sliding vane pump with plastic housing
DE19651386B4 (de) * 1996-12-11 2004-12-16 Zf Friedrichshafen Ag Flügelzellenpumpe
DE19810318B4 (de) * 1997-03-12 2014-01-16 Ixetic Bad Homburg Gmbh Hydraulikmaschine
DE19833372A1 (de) * 1998-07-24 2000-01-27 Zahnradfabrik Friedrichshafen Zahnradpumpe
EP1013534B1 (de) * 1998-12-08 2002-09-18 Ford-Werke Aktiengesellschaft Elektrische Servolenkung, insbesondere für Kraftfahrzeuge
US6503064B1 (en) 1999-07-15 2003-01-07 Lucas Aerospace Power Transmission Bi-directional low maintenance vane pump
US6623250B2 (en) 2000-02-17 2003-09-23 Goodrich Pump And Engine Control Systems, Inc. Fuel metering unit
US6962485B2 (en) * 2003-04-14 2005-11-08 Goodrich Pump And Engine Control Systems, Inc. Constant bypass flow controller for a variable displacement pump
US6996969B2 (en) * 2003-09-09 2006-02-14 Goodrich Pump & Engine Control Systems, Inc. Multi-mode shutdown system for a fuel metering unit
US20050100447A1 (en) * 2003-11-11 2005-05-12 Desai Mihir C. Flow control system for a gas turbine engine
DE102005002757B4 (de) * 2005-01-20 2018-04-26 Trw Automotive Gmbh Servolenksystem-Hydraulikpumpe
EP2201250B1 (de) * 2007-09-19 2011-02-23 Ixetic Bad Homburg Gmbh Pumpeneinsatz
US8333576B2 (en) * 2008-04-12 2012-12-18 Steering Solutions Ip Holding Corporation Power steering pump having intake channels with enhanced flow characteristics and/or a pressure balancing fluid communication channel
JP2011149334A (ja) * 2010-01-21 2011-08-04 Showa Corp 車両の油圧制御装置
DE102010054667B3 (de) * 2010-12-15 2012-02-16 Voith Patent Gmbh Frostsichere Dampfkreisprozessvorrichtung und Verfahren für deren Betrieb
US8454335B2 (en) * 2011-01-13 2013-06-04 Hamilton Sundstrand Corporation Valveless vane compressor
EP2805051B1 (de) * 2012-01-20 2019-12-11 Alfred Kärcher SE & Co. KG Kolbenpumpe für ein hochdruckreinigungsgerät
CN102979728A (zh) * 2012-12-11 2013-03-20 全兴精工集团有限公司 一种汽车转向油泵
DE102015107543A1 (de) * 2015-05-13 2016-11-17 Robert Bosch Automotive Steering Gmbh Verdrängerpumpe, verfahren zum betreiben einer verdrängerpumpe und lenksystem
DE102015112671A1 (de) * 2015-08-03 2017-02-09 Robert Bosch Automotive Steering Gmbh Verdrängerpumpe und hydraulisches system
BE1026993B1 (nl) * 2019-01-29 2020-08-24 Atlas Copco Airpower Nv Drooglopend Systeem met Slijtwillig Afdichtingselement, Afdichtingselement Daarvoor en Werkwijze voor het Samenstellen van het Systeem
DE102020203634A1 (de) * 2020-03-20 2021-09-23 Pump Technology Solutions PS GmbH Verdrängerpumpe und Verfahren zum Herstellen einer Verdrängerpumpe

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523746A (en) * 1968-10-31 1970-08-11 Racine Hydraulics Inc Fluid translating device
US3695791A (en) * 1970-09-18 1972-10-03 Emerson Electric Co Variable sealed hydraulic pump or motor
US3752609A (en) * 1972-02-17 1973-08-14 Sperry Rand Corp Vane pump with fluid-biased end walls
US3964844A (en) * 1973-09-24 1976-06-22 Parker-Hannifin Corporation Vane pump
US4008002A (en) * 1975-11-07 1977-02-15 Sperry Rand Corporation Vane pump with speed responsive check plate deflection
US4067069A (en) * 1976-06-21 1978-01-10 American Optical Corporation Safety Goggle
US4072451A (en) * 1976-10-12 1978-02-07 Sperry Rand Corporation Power transmission
DE2905273A1 (de) * 1979-02-12 1980-08-28 Sperry Vickers Fluegelzellenpumpe, insbesondere zur lenkhilfe
US4431389A (en) * 1981-06-22 1984-02-14 Vickers, Incorporated Power transmission
DE3174238D1 (en) * 1981-06-26 1986-05-07 Vickers Systems Gmbh Vane pump, especially for power steering
JPS5862394A (ja) * 1981-10-08 1983-04-13 Jidosha Kiki Co Ltd オイルポンプ
US4470768A (en) * 1983-01-03 1984-09-11 Sperry Vickers Zweigniederlassung Der Sperry Gmbh Rotary vane pump, in particular for assisted steering
JPS6035192A (ja) * 1983-08-04 1985-02-22 Nissan Motor Co Ltd 可変容量型ベ−ンポンプ
EP0151657A1 (de) * 1984-02-04 1985-08-21 Vickers Systems GmbH Flügelzellenpumpe, insbesondere zur Lenkhilfe
DE3471722D1 (en) * 1984-07-28 1988-07-07 Vickers Systems Gmbh Pump, especially power steering pump
EP0199833B1 (de) * 1985-04-27 1988-08-24 Vickers Systems GmbH Hydraulikpumpe
US4681517A (en) * 1986-04-21 1987-07-21 Vickers Systems Gmbh Hydraulic pump

Also Published As

Publication number Publication date
US4770612A (en) 1988-09-13
DE3623421A1 (de) 1988-01-14

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: LUK FAHRZEUG-HYDRAULIK GMBH & CO KG, 6380 BAD HOMB

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee