CN101608959B - Cylinder sleeve inner hole friction force testing equipment and testing method therefor - Google Patents
Cylinder sleeve inner hole friction force testing equipment and testing method therefor Download PDFInfo
- Publication number
- CN101608959B CN101608959B CN2009100655939A CN200910065593A CN101608959B CN 101608959 B CN101608959 B CN 101608959B CN 2009100655939 A CN2009100655939 A CN 2009100655939A CN 200910065593 A CN200910065593 A CN 200910065593A CN 101608959 B CN101608959 B CN 101608959B
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- China
- Prior art keywords
- piston
- cylinder sleeve
- pull bar
- guide rod
- positioning catheter
- 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
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- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 8
- 210000004907 gland Anatomy 0.000 claims description 31
- 230000033001 locomotion Effects 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 8
- 238000010998 test method Methods 0.000 claims description 7
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100655939A CN101608959B (en) | 2009-07-30 | 2009-07-30 | Cylinder sleeve inner hole friction force testing equipment and testing method therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100655939A CN101608959B (en) | 2009-07-30 | 2009-07-30 | Cylinder sleeve inner hole friction force testing equipment and testing method therefor |
Publications (2)
Publication Number | Publication Date |
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CN101608959A CN101608959A (en) | 2009-12-23 |
CN101608959B true CN101608959B (en) | 2011-01-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009100655939A Expired - Fee Related CN101608959B (en) | 2009-07-30 | 2009-07-30 | Cylinder sleeve inner hole friction force testing equipment and testing method therefor |
Country Status (1)
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CN (1) | CN101608959B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103018016B (en) * | 2011-09-26 | 2015-08-19 | 海洋王照明科技股份有限公司 | Cylinder, oil cylinder proving installation |
CN105181576A (en) * | 2015-10-14 | 2015-12-23 | 张家港保税区亚鑫精密制管有限公司 | Pipe inner wall friction coefficient detecting device for steel pipe for inner cylinder barrel of damper |
CN105927615A (en) * | 2016-06-03 | 2016-09-07 | 南通纺都置业有限公司 | Device for detecting extending friction force of oil cylinder |
CN109211448B (en) * | 2017-12-03 | 2020-11-10 | 中国航空工业集团公司北京航空精密机械研究所 | Sliding resistance measuring equipment for sleeve type rod body with large length-diameter ratio |
-
2009
- 2009-07-30 CN CN2009100655939A patent/CN101608959B/en not_active Expired - Fee Related
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Publication number | Publication date |
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CN101608959A (en) | 2009-12-23 |
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Legal Events
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: ANHUI ZHONGYUAN INTERNAL FIT LLC Free format text: FORMER OWNER: ZHONGYUAN NEIPEI CO., LTD., HENAN PROV. Effective date: 20150225 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 454750 JIAOZUO, HENAN PROVINCE TO: 230000 HEFEI, ANHUI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20150225 Address after: 230000 Feidong Economic Development Zone, Hefei, Anhui Patentee after: Anhui Zhongyuan Internal Fit LLC Address before: 454750 No. 146 Han Yu street, Mengzhou, Henan Patentee before: Zhongyuan Neipei Co., Ltd., Henan Prov. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 230000 Feidong County Economic Development Zone, Hefei, Anhui Patentee after: MCC REAL ESTATE CHONGQING CO., LTD. Address before: 230000 Feidong County Economic Development Zone, Hefei, Anhui Patentee before: Anhui Zhongyuan Internal Fit LLC |
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CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20200730 |
|
CF01 | Termination of patent right due to non-payment of annual fee |