CN102239076B - 液压动力转向器 - Google Patents
液压动力转向器 Download PDFInfo
- Publication number
- CN102239076B CN102239076B CN200980148727.1A CN200980148727A CN102239076B CN 102239076 B CN102239076 B CN 102239076B CN 200980148727 A CN200980148727 A CN 200980148727A CN 102239076 B CN102239076 B CN 102239076B
- Authority
- CN
- China
- Prior art keywords
- restrictor
- sectional area
- cross
- opens wide
- pump
- 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.)
- Active
Links
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/062—Details, component parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/062—Details, component parts
- B62D5/063—Pump driven by vehicle engine
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- 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
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C15/064—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps
-
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Power Steering Mechanism (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200810043246 DE102008043246A1 (de) | 2008-10-29 | 2008-10-29 | Hyraulische Servolenkung |
DE102008043246.6 | 2008-10-29 | ||
DE1020080432466 | 2008-10-29 | ||
PCT/EP2009/063265 WO2010049262A1 (de) | 2008-10-29 | 2009-10-12 | Hydraulische servolenkung |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102239076A CN102239076A (zh) | 2011-11-09 |
CN102239076B true CN102239076B (zh) | 2013-10-30 |
Family
ID=41445684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980148727.1A Active CN102239076B (zh) | 2008-10-29 | 2009-10-12 | 液压动力转向器 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2342118B1 (zh) |
CN (1) | CN102239076B (zh) |
DE (1) | DE102008043246A1 (zh) |
WO (1) | WO2010049262A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202013000913U1 (de) * | 2013-01-30 | 2014-05-05 | Oerlikon Leybold Vacuum Gmbh | Vakuumpumpe insbesondere Wälzkolbenpumpe |
CN103241287A (zh) * | 2013-05-07 | 2013-08-14 | 常州机电职业技术学院 | 一种液压转向系统压力调节装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6820714B2 (en) * | 2001-02-23 | 2004-11-23 | Visteon Global Technologies, Inc. | Hydraulically supported steering system |
CN1847070A (zh) * | 2005-04-11 | 2006-10-18 | 株式会社日立制作所 | 动力转向装置 |
DE102006002959A1 (de) * | 2006-01-21 | 2007-07-26 | Zf Lenksysteme Gmbh | Hydrauliksystem mit volumenstromgeregelter Pumpe |
CN101022986A (zh) * | 2004-09-28 | 2007-08-22 | 卢克汽车-液压系统两合公司 | 转向助力系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19745448C1 (de) | 1997-10-15 | 1999-01-21 | Zahnradfabrik Friedrichshafen | Verdrängerpumpe |
JP3912905B2 (ja) * | 1998-07-10 | 2007-05-09 | 株式会社ショーワ | 油圧式パワーステアリング装置 |
GB0307808D0 (en) * | 2003-04-04 | 2003-05-07 | Eaton Corp | Hydraulic system |
-
2008
- 2008-10-29 DE DE200810043246 patent/DE102008043246A1/de not_active Withdrawn
-
2009
- 2009-10-12 CN CN200980148727.1A patent/CN102239076B/zh active Active
- 2009-10-12 WO PCT/EP2009/063265 patent/WO2010049262A1/de active Application Filing
- 2009-10-12 EP EP09783945.0A patent/EP2342118B1/de active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6820714B2 (en) * | 2001-02-23 | 2004-11-23 | Visteon Global Technologies, Inc. | Hydraulically supported steering system |
CN101022986A (zh) * | 2004-09-28 | 2007-08-22 | 卢克汽车-液压系统两合公司 | 转向助力系统 |
CN1847070A (zh) * | 2005-04-11 | 2006-10-18 | 株式会社日立制作所 | 动力转向装置 |
DE102006002959A1 (de) * | 2006-01-21 | 2007-07-26 | Zf Lenksysteme Gmbh | Hydrauliksystem mit volumenstromgeregelter Pumpe |
Also Published As
Publication number | Publication date |
---|---|
WO2010049262A1 (de) | 2010-05-06 |
EP2342118B1 (de) | 2013-11-20 |
DE102008043246A1 (de) | 2010-05-06 |
CN102239076A (zh) | 2011-11-09 |
EP2342118A1 (de) | 2011-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ROBERT BOSCH AUTOMOTIVE STEERING GMBH Free format text: FORMER NAME: ZF FRIEDRICHSHAFEN AG |
|
CP01 | Change in the name or title of a patent holder |
Address after: Germany, Germany Patentee after: ROBERT BOSCH AUTOMOTIVE STEERING GmbH Address before: Germany, Germany Patentee before: ZF LENKSYSTEME GmbH |
|
TR01 | Transfer of patent right |
Effective date of registration: 20230714 Address after: Berlin, Germany Patentee after: Pump Technology Solutions PS Co.,Ltd. Address before: Richmond, Germany Patentee before: ROBERT BOSCH AUTOMOTIVE STEERING GmbH |
|
TR01 | Transfer of patent right |