CN100343106C - Built-in positioning unloading device of automobile power steering gear - Google Patents
Built-in positioning unloading device of automobile power steering gear Download PDFInfo
- Publication number
- CN100343106C CN100343106C CNB2005100226579A CN200510022657A CN100343106C CN 100343106 C CN100343106 C CN 100343106C CN B2005100226579 A CNB2005100226579 A CN B2005100226579A CN 200510022657 A CN200510022657 A CN 200510022657A CN 100343106 C CN100343106 C CN 100343106C
- Authority
- CN
- China
- Prior art keywords
- rack piston
- unloader valve
- valve
- unloading
- oil
- 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
Links
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 1
- 241000283216 Phocidae Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100226579A CN100343106C (en) | 2005-12-27 | 2005-12-27 | Built-in positioning unloading device of automobile power steering gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100226579A CN100343106C (en) | 2005-12-27 | 2005-12-27 | Built-in positioning unloading device of automobile power steering gear |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1789056A CN1789056A (en) | 2006-06-21 |
CN100343106C true CN100343106C (en) | 2007-10-17 |
Family
ID=36787229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100226579A Expired - Fee Related CN100343106C (en) | 2005-12-27 | 2005-12-27 | Built-in positioning unloading device of automobile power steering gear |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100343106C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0808795D0 (en) * | 2008-05-15 | 2008-06-18 | Trw Ltd | Gearbox assembly for an elecric power steering system |
CN102765419B (en) * | 2011-05-06 | 2014-06-18 | 豫北转向***股份有限公司 | Stroke unloading structure for circulating ball-type automobile power steering gear |
CN102815334B (en) * | 2011-06-08 | 2015-01-21 | 豫北转向***股份有限公司 | Travel unloading mechanism of recirculating ball-type power steering gear of automobile |
CN113212548B (en) * | 2021-06-11 | 2022-08-02 | 三一专用汽车有限责任公司 | Unloading method of steering power-assisted system, steering power-assisted system and engineering machinery |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4648307A (en) * | 1985-10-10 | 1987-03-10 | Trw, Inc. | Unloading valve for power steering piston with integral gear |
US5419235A (en) * | 1994-02-28 | 1995-05-30 | Trw Inc. | Power steering gear assembly |
CN2366333Y (en) * | 1999-03-24 | 2000-03-01 | 荆州恒隆汽车零部件制造有限公司 | Rotation type limiting unloading valve for automobile power-driven steering device |
CN2855863Y (en) * | 2005-12-27 | 2007-01-10 | 江苏罡阳股份有限公司 | Built-in positioning unloading device of automobile power steering gear |
-
2005
- 2005-12-27 CN CNB2005100226579A patent/CN100343106C/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4648307A (en) * | 1985-10-10 | 1987-03-10 | Trw, Inc. | Unloading valve for power steering piston with integral gear |
US5419235A (en) * | 1994-02-28 | 1995-05-30 | Trw Inc. | Power steering gear assembly |
CN2366333Y (en) * | 1999-03-24 | 2000-03-01 | 荆州恒隆汽车零部件制造有限公司 | Rotation type limiting unloading valve for automobile power-driven steering device |
CN2855863Y (en) * | 2005-12-27 | 2007-01-10 | 江苏罡阳股份有限公司 | Built-in positioning unloading device of automobile power steering gear |
Also Published As
Publication number | Publication date |
---|---|
CN1789056A (en) | 2006-06-21 |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Gangyang Power Steering Factory Assignor: Jiangsu Gangyang Stock Co., Ltd. Contract fulfillment period: 2009.7.20 to 2025.12.26 contract change Contract record no.: 2009320001430 Denomination of invention: Built-in type positioning and unloading device for auto power diverter Granted publication date: 20071017 License type: Exclusive license Record date: 2009.8.7 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.7.20 TO 2025.12.26; CHANGE OF CONTRACT Name of requester: JIANGSU GANGYANG POWE REDIRECTOR FACTORY Effective date: 20090807 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071017 Termination date: 20100127 |