DE2804313C2 - - Google Patents
Info
- Publication number
- DE2804313C2 DE2804313C2 DE2804313A DE2804313A DE2804313C2 DE 2804313 C2 DE2804313 C2 DE 2804313C2 DE 2804313 A DE2804313 A DE 2804313A DE 2804313 A DE2804313 A DE 2804313A DE 2804313 C2 DE2804313 C2 DE 2804313C2
- Authority
- DE
- Germany
- Prior art keywords
- piston
- clamping device
- bolt
- support body
- hose
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 238000013459 approach Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920003319 Araldite® Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Clamps And Clips (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4284/77A GB1592091A (en) | 1977-02-02 | 1977-02-02 | Bolt stud or like tensioning devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2804313A1 DE2804313A1 (de) | 1978-08-03 |
| DE2804313C2 true DE2804313C2 (en, 2012) | 1989-07-13 |
Family
ID=9774241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782804313 Granted DE2804313A1 (de) | 1977-02-02 | 1978-02-01 | Spannvorrichtung zum anspannen von schraubenbolzen, stiftschrauben und aehnlichen spannteilen sowie verfahren zur herstellung eines dehnbaren dichtungsteiles fuer die spannvorrichtung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4281580A (en, 2012) |
| JP (1) | JPS53101199A (en, 2012) |
| DE (1) | DE2804313A1 (en, 2012) |
| FR (2) | FR2400998A1 (en, 2012) |
| GB (1) | GB1592091A (en, 2012) |
| SE (1) | SE435249B (en, 2012) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03115947U (en, 2012) * | 1990-03-12 | 1991-12-02 | ||
| JPH0533338U (ja) * | 1991-09-30 | 1993-04-30 | 日本コロムビア株式会社 | デイスク回転駆動装置 |
| CA2144880C (en) * | 1992-09-17 | 2004-08-17 | John Wentworth Bucknell | Hydraulically assisted fasteners |
| AUPO076596A0 (en) * | 1996-07-02 | 1996-07-25 | Bucknell, John Wentworth | Seals for hydraulic assemblies |
| CA2457968A1 (en) * | 2004-02-19 | 2005-08-19 | Intregra Technologies Limited | Hydraulic nut assembly |
| US12017332B2 (en) | 2020-03-25 | 2024-06-25 | Milwaukee Electric Tool Corporation | Bolt tensioning tool |
| US20230151914A1 (en) * | 2021-11-15 | 2023-05-18 | Spm Oil & Gas Inc. | Tensioner and method of using same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US655685A (en) * | 1899-10-23 | 1900-08-14 | Franklin G Burley | Cylinder for compound steam-engines. |
| US2955579A (en) * | 1959-09-04 | 1960-10-11 | Bachan Mfg Company | Fluid actuator for linear and rotary movements |
| GB991783A (en) * | 1960-10-07 | 1965-05-12 | P & O Pilgrim Valve Ltd | Improvements in and relating to nuts and bolts |
| US3154006A (en) * | 1962-10-12 | 1964-10-27 | Danly Mach Specialties Inc | Tensioning system for power press tie rods |
| US3285568A (en) * | 1965-03-17 | 1966-11-15 | Biach Ind | Tensioning apparatus |
| US3556465A (en) * | 1969-06-09 | 1971-01-19 | Rkl Controls | Diaphragm valve assembly and method of making same |
| US3772759A (en) * | 1971-06-28 | 1973-11-20 | Pilgrim P Valve Ltd | Fastening of wheels, propellers and the like |
| DE2431706A1 (de) * | 1974-07-02 | 1976-01-22 | Festo Maschf Stoll G | Arbeitszylinder fuer pneumatische und hydraulische medien |
| US4120230A (en) * | 1977-02-23 | 1978-10-17 | Pilgrim Engineering Developments Limited | Self-straining bolts |
-
1977
- 1977-02-02 GB GB4284/77A patent/GB1592091A/en not_active Expired
-
1978
- 1978-02-01 DE DE19782804313 patent/DE2804313A1/de active Granted
- 1978-02-01 JP JP1105078A patent/JPS53101199A/ja active Granted
- 1978-02-01 SE SE7801202A patent/SE435249B/sv not_active IP Right Cessation
- 1978-02-02 FR FR7802914A patent/FR2400998A1/fr active Granted
- 1978-09-04 FR FR7825432A patent/FR2400999A1/fr active Granted
-
1979
- 1979-11-05 US US06/091,661 patent/US4281580A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2400998B1 (en, 2012) | 1984-01-06 |
| GB1592091A (en) | 1981-07-01 |
| DE2804313A1 (de) | 1978-08-03 |
| SE435249B (sv) | 1984-09-17 |
| FR2400999B1 (en, 2012) | 1983-10-21 |
| JPS6222751B2 (en, 2012) | 1987-05-19 |
| FR2400999A1 (fr) | 1979-03-23 |
| SE7801202L (sv) | 1978-08-03 |
| JPS53101199A (en) | 1978-09-04 |
| US4281580A (en) | 1981-08-04 |
| FR2400998A1 (fr) | 1979-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: B25B 29/02 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: DERZEIT KEIN VERTRETER BESTELLT |
|
| 8339 | Ceased/non-payment of the annual fee |