EP0153711A3 - Power-driven screw-driving tool with a fine-toothed chuck - Google Patents

Power-driven screw-driving tool with a fine-toothed chuck Download PDF

Info

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
Application number
EP85101941A
Other languages
German (de)
Other versions
EP0153711A2 (en
EP0153711B1 (en
Inventor
Hans-Bernd Mierbach
Gustav Frohn
Olaf Blockisch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Enerpac Tool Group Corp
Original Assignee
Applied Power Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Applied Power Inc filed Critical Applied Power Inc
Publication of EP0153711A2 publication Critical patent/EP0153711A2/en
Publication of EP0153711A3 publication Critical patent/EP0153711A3/en
Application granted granted Critical
Publication of EP0153711B1 publication Critical patent/EP0153711B1/en
Expired legal-status Critical Current

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)
EP85101941A 1984-02-28 1985-02-22 Power-driven screw-driving tool with a fine-toothed chuck Expired EP0153711B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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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