CN101157211A - 液压张紧装置 - Google Patents
液压张紧装置 Download PDFInfo
- Publication number
- CN101157211A CN101157211A CNA2007101630997A CN200710163099A CN101157211A CN 101157211 A CN101157211 A CN 101157211A CN A2007101630997 A CNA2007101630997 A CN A2007101630997A CN 200710163099 A CN200710163099 A CN 200710163099A CN 101157211 A CN101157211 A CN 101157211A
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- housing
- intermediate member
- hydraulic piston
- tensioning device
- 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.)
- Pending
Links
- 230000008602 contraction Effects 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B29/00—Accessories
- B25B29/02—Bolt tensioners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/067—Bolt tensioners
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Actuator (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006047512.7 | 2006-10-07 | ||
| DE102006047512.7A DE102006047512B4 (de) | 2006-10-07 | 2006-10-07 | Hydraulische Spannvorrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101157211A true CN101157211A (zh) | 2008-04-09 |
Family
ID=38468714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101630997A Pending CN101157211A (zh) | 2006-10-07 | 2007-09-30 | 液压张紧装置 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5128887B2 (enExample) |
| KR (1) | KR101529310B1 (enExample) |
| CN (1) | CN101157211A (enExample) |
| DE (1) | DE102006047512B4 (enExample) |
| FI (1) | FI125539B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010017403B4 (de) * | 2010-06-16 | 2013-05-29 | Ith Gmbh & Co. Kg | Schraubenspannvorrichtung |
| CN103252641A (zh) * | 2013-05-30 | 2013-08-21 | 太原重工股份有限公司 | 一种液压预紧工具 |
| KR101331959B1 (ko) * | 2013-07-09 | 2013-11-21 | 대아기기(주) | 사용이 편리한 텐셔너 |
| GB2579661A (en) * | 2018-12-11 | 2020-07-01 | Tentec Ltd | Hydraulic tensioning apparatus |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4512719Y1 (enExample) * | 1965-07-30 | 1970-06-02 | ||
| JPS62113197U (enExample) * | 1985-12-28 | 1987-07-18 | ||
| DE9316464U1 (de) * | 1993-10-28 | 1994-01-20 | Wagner, Paul-Heinz, 53804 Much | Spannvorrichtung zum Dehnen von Schrauben |
| DE4341707C3 (de) * | 1993-11-12 | 1999-02-11 | Frank Hohmann | Hydraulische Gewindebolzenspannvorrichtung |
| US5803436A (en) * | 1993-12-08 | 1998-09-08 | Hohmann; Frank | Hydraulic tensioning device for threaded bolt |
| GB2291155B (en) * | 1994-07-15 | 1998-04-08 | Hydra Tight Ltd | Hydraulic bolt tensioning arrangement |
| US8266781B2 (en) * | 2004-06-17 | 2012-09-18 | John Wentworth Bucknell | Hydraulic tensioning jacks |
-
2006
- 2006-10-07 DE DE102006047512.7A patent/DE102006047512B4/de not_active Expired - Fee Related
-
2007
- 2007-07-11 KR KR1020070069627A patent/KR101529310B1/ko not_active Expired - Fee Related
- 2007-08-28 FI FI20070648A patent/FI125539B/fi not_active IP Right Cessation
- 2007-09-30 CN CNA2007101630997A patent/CN101157211A/zh active Pending
- 2007-10-01 JP JP2007257254A patent/JP5128887B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FI20070648A0 (fi) | 2007-08-28 |
| FI125539B (fi) | 2015-11-13 |
| DE102006047512A1 (de) | 2008-04-10 |
| KR20080031775A (ko) | 2008-04-11 |
| JP5128887B2 (ja) | 2013-01-23 |
| JP2008093824A (ja) | 2008-04-24 |
| DE102006047512B4 (de) | 2014-01-16 |
| FI20070648L (fi) | 2008-04-08 |
| KR101529310B1 (ko) | 2015-06-16 |
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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 | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20080409 |