EP0153711A3 - Power-driven screw-driving tool with a fine-toothed chuck - Google Patents
Power-driven screw-driving tool with a fine-toothed chuck Download PDFInfo
- Publication number
- EP0153711A3 EP0153711A3 EP85101941A EP85101941A EP0153711A3 EP 0153711 A3 EP0153711 A3 EP 0153711A3 EP 85101941 A EP85101941 A EP 85101941A EP 85101941 A EP85101941 A EP 85101941A EP 0153711 A3 EP0153711 A3 EP 0153711A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fine
- power
- driving tool
- driven screw
- toothed chuck
- 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.)
- Granted
Links
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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/004—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type
- B25B21/005—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type driven by a radially acting hydraulic or pneumatic piston
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843407126 DE3407126A1 (en) | 1984-02-28 | 1984-02-28 | POWER SCREWDRIVER WITH A TENSION WHEEL WITH A FINE-STAGE TOOTHING |
DE3407126 | 1984-02-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0153711A2 EP0153711A2 (en) | 1985-09-04 |
EP0153711A3 true EP0153711A3 (en) | 1985-10-09 |
EP0153711B1 EP0153711B1 (en) | 1988-10-12 |
Family
ID=6228994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP85101941A Expired EP0153711B1 (en) | 1984-02-28 | 1985-02-22 | Power-driven screw-driving tool with a fine-toothed chuck |
Country Status (6)
Country | Link |
---|---|
US (1) | US4709600A (en) |
EP (1) | EP0153711B1 (en) |
JP (1) | JPS61501256A (en) |
DE (2) | DE3407126A1 (en) |
ES (1) | ES8606805A1 (en) |
WO (1) | WO1985003897A1 (en) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3413202A1 (en) * | 1984-04-07 | 1985-10-17 | Wagner, Paul-Heinz, 5203 Much | POWER SCREWDRIVER |
DE3420446A1 (en) * | 1984-06-01 | 1985-12-05 | Applied Power, Inc., Milwaukee, Wis. | POWER SCREWDRIVER WITH A POWER ARM AND PREFERRED REAR ARM |
GB8525983D0 (en) * | 1985-10-22 | 1985-11-27 | Hydra Tight Ltd | Power tools |
US5203238A (en) * | 1989-10-27 | 1993-04-20 | Raymond Engineering Inc. | Low profile rack and pinion wrench |
DE4210512C2 (en) * | 1992-03-31 | 1994-04-28 | Wagner Paul Heinz | Hydraulic power wrench |
DE4210511C2 (en) * | 1992-03-31 | 1994-06-16 | Wagner Paul Heinz | Hydraulic power wrench |
US6148695A (en) | 1999-08-03 | 2000-11-21 | Hu; Bobby | Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth and ratcheting tools with such ratchet wheel |
US6568299B2 (en) | 1999-12-16 | 2003-05-27 | Bobby Hu | Reversible ratcheting tool with a smaller head |
US6431031B1 (en) | 1999-12-16 | 2002-08-13 | Bobby Hu | Reversible ratcheting tool with a smaller head |
TW418748U (en) | 2000-01-11 | 2001-01-11 | Hu Hou Fei | Ratchet wrench |
TW408653U (en) | 2000-02-03 | 2000-10-11 | Hu Hou Fei | Ratcheting tool |
JP3515763B2 (en) | 2000-03-13 | 2004-04-05 | 厚飛 胡 | Reversible ratchet tool with small head and improved drive torque |
TW428513U (en) | 2000-07-21 | 2001-04-01 | Hu Hou Fei | Locating device of a direction switch and ratchet tools using the same |
TW437521U (en) | 2000-08-22 | 2001-05-28 | Hu Hou Fei | Ratchet driven tool |
TW444633U (en) | 2000-09-01 | 2001-07-01 | Hu Hou Fei | Ratchet tool |
US6745647B2 (en) | 2000-11-29 | 2004-06-08 | Mei-Chen Wang | Wrench having a universal-joint ratchet wheel |
TW489701U (en) | 2001-02-19 | 2002-06-01 | Hou-Fei Hu | A ratchet driven wrench capable of easily manufacturing and fabricating |
US6807882B2 (en) | 2001-05-07 | 2004-10-26 | Bobby Hu | Wrench with a simplified structure |
US6722234B2 (en) | 2001-05-14 | 2004-04-20 | Bobby Hu | Easy-to-operate and easy-to-assemble ratcheting-type wrench |
US20030131691A1 (en) * | 2001-06-20 | 2003-07-17 | Norwolf Tool Works | Compact hydraulic torque wrench and reaction arm |
US20050011313A1 (en) * | 2001-06-20 | 2005-01-20 | Norwolf Tool Works | Compact hydraulic torque wrench reaction arm |
TW483377U (en) | 2001-07-13 | 2002-04-11 | Hou-Fei Hu | Micro small torque wrench with constant torque value |
TW483365U (en) | 2001-07-13 | 2002-04-11 | Hou-Fei Hu | High torque wrench |
US6647832B2 (en) | 2001-07-27 | 2003-11-18 | Bobby Hu | Wrench having two rigid supporting areas for a pawl |
US6539825B1 (en) | 2001-09-20 | 2003-04-01 | Yen-Wen Lin | Single direction ratcheting wrench with stuck prevention and ratcheting direction indication |
TW503802U (en) | 2001-10-17 | 2002-09-21 | Hou-Fei Hu | Invertible ratchet wrench |
US6450066B1 (en) | 2001-10-19 | 2002-09-17 | Bobby Hu | Head of a wrench handle |
US6520051B1 (en) | 2001-12-27 | 2003-02-18 | Bobby Hu | Head of a wrench handle |
US6715381B2 (en) * | 2002-01-22 | 2004-04-06 | John K. Junkers | Adjustable reaction arm for torque power tool, and torque power tool provided therewith |
TW506308U (en) | 2002-02-08 | 2002-10-11 | Hou-Fei Hu | Improved structure for ratchet wrench |
US6945141B2 (en) | 2002-04-22 | 2005-09-20 | Bobby Hu | Reversible ratchet type wrench |
TW567123B (en) | 2002-07-22 | 2003-12-21 | Hou-Fei Hu | Ratchet wrench capable of fast rotation |
TWI245684B (en) | 2002-08-05 | 2005-12-21 | Yan-Wen Lin | Simple ratchet wrench |
US6912933B2 (en) * | 2003-04-11 | 2005-07-05 | Brian Knopp | Hydraulic torque wrench system |
US7497147B2 (en) * | 2006-09-12 | 2009-03-03 | Unex Corporation | Torque tool for tightening or loosening connections, and method of tightening or loosening the same |
US9550282B2 (en) * | 2014-04-22 | 2017-01-24 | John D. Davis | Compact hydraulic torque wrench cartridge |
USD1042067S1 (en) * | 2023-02-28 | 2024-09-17 | Primesource Consulting Llc | Limited clearance tool |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2112693A (en) * | 1937-06-16 | 1938-03-29 | Independent Pneumatic Tool Co | Portable hammer wrench |
DE2626923A1 (en) * | 1976-06-16 | 1977-12-29 | Mock Geraetebau Gmbh & Co Kg | Wrench for countersunk head fasteners - comprises nut engaging wrench with counter bearing to resist drive torque |
EP0035165A1 (en) * | 1980-03-05 | 1981-09-09 | Paul-Heinz Wagner | Rotary tool |
US4339968A (en) * | 1980-07-21 | 1982-07-20 | Willard Krieger | Hydraulic torque multiplier wrench |
DE3151079A1 (en) * | 1981-01-15 | 1982-08-05 | Unex Corp., 07606 South Hackensack, N.J. | LOCKING PIN DRIVE FOR SCREWDRIVER OR THE LIKE. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1572568A (en) * | 1976-08-23 | 1980-07-30 | Harmat Nominees Pty Ltd | Wrench |
US4201099B1 (en) * | 1978-08-14 | 1993-12-07 | K. Junkers John | Hydraulic wrench |
SU1082610A1 (en) * | 1982-12-27 | 1984-03-30 | Skripnyak Ilya K | Power nut driver |
DE3323904A1 (en) * | 1983-07-02 | 1985-01-10 | Paul-Heinz 5203 Much Wagner | TURNING TOOL |
-
1984
- 1984-02-28 DE DE19843407126 patent/DE3407126A1/en not_active Withdrawn
-
1985
- 1985-02-22 DE DE8585101941T patent/DE3565487D1/en not_active Expired
- 1985-02-22 EP EP85101941A patent/EP0153711B1/en not_active Expired
- 1985-02-25 US US06/800,065 patent/US4709600A/en not_active Expired - Lifetime
- 1985-02-25 JP JP60501122A patent/JPS61501256A/en active Pending
- 1985-02-25 WO PCT/DE1985/000055 patent/WO1985003897A1/en unknown
- 1985-02-28 ES ES540821A patent/ES8606805A1/en not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2112693A (en) * | 1937-06-16 | 1938-03-29 | Independent Pneumatic Tool Co | Portable hammer wrench |
DE2626923A1 (en) * | 1976-06-16 | 1977-12-29 | Mock Geraetebau Gmbh & Co Kg | Wrench for countersunk head fasteners - comprises nut engaging wrench with counter bearing to resist drive torque |
EP0035165A1 (en) * | 1980-03-05 | 1981-09-09 | Paul-Heinz Wagner | Rotary tool |
US4339968A (en) * | 1980-07-21 | 1982-07-20 | Willard Krieger | Hydraulic torque multiplier wrench |
DE3151079A1 (en) * | 1981-01-15 | 1982-08-05 | Unex Corp., 07606 South Hackensack, N.J. | LOCKING PIN DRIVE FOR SCREWDRIVER OR THE LIKE. |
Also Published As
Publication number | Publication date |
---|---|
JPS61501256A (en) | 1986-06-26 |
EP0153711A2 (en) | 1985-09-04 |
DE3565487D1 (en) | 1988-11-17 |
DE3407126A1 (en) | 1985-08-29 |
ES540821A0 (en) | 1986-05-16 |
US4709600A (en) | 1987-12-01 |
EP0153711B1 (en) | 1988-10-12 |
ES8606805A1 (en) | 1986-05-16 |
WO1985003897A1 (en) | 1985-09-12 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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PUAL | Search report despatched |
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17P | Request for examination filed |
Effective date: 19860402 |
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17Q | First examination report despatched |
Effective date: 19870415 |
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ITF | It: translation for a ep patent filed | ||
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) | ||
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
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STAA | Information on the status of an ep patent application or granted ep patent |
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ITTA | It: last paid annual fee | ||
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