DK0479988T3 - Kraftdrevet skruenøgle - Google Patents

Kraftdrevet skruenøgle

Info

Publication number
DK0479988T3
DK0479988T3 DK91907752.9T DK91907752T DK0479988T3 DK 0479988 T3 DK0479988 T3 DK 0479988T3 DK 91907752 T DK91907752 T DK 91907752T DK 0479988 T3 DK0479988 T3 DK 0479988T3
Authority
DK
Denmark
Prior art keywords
ratchet
units
pawls
loosening
tightening
Prior art date
Application number
DK91907752.9T
Other languages
English (en)
Inventor
John K Junkers
Original Assignee
John K Junkers
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 John K Junkers filed Critical John K Junkers
Application granted granted Critical
Publication of DK0479988T3 publication Critical patent/DK0479988T3/da

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)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Valve Device For Special Equipments (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Braking Systems And Boosters (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
DK91907752.9T 1990-03-30 1991-04-01 Kraftdrevet skruenøgle DK0479988T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/502,545 US5016502A (en) 1990-03-30 1990-03-30 Power wrench

Publications (1)

Publication Number Publication Date
DK0479988T3 true DK0479988T3 (da) 1995-05-01

Family

ID=23998298

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91907752.9T DK0479988T3 (da) 1990-03-30 1991-04-01 Kraftdrevet skruenøgle

Country Status (8)

Country Link
US (1) US5016502A (da)
EP (1) EP0479988B1 (da)
JP (1) JPH0669671B2 (da)
AT (1) ATE115027T1 (da)
BR (1) BR9105662A (da)
DE (1) DE69105692T2 (da)
DK (1) DK0479988T3 (da)
WO (1) WO1991015337A1 (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4430781C2 (de) * 1994-08-30 1996-07-11 Zacher Karl Heinz Ratschenschlüssel mit einem Antrieb eines mit einer Innenmehrkantausnehmung versehenen Zahnkranzes
DE29516060U1 (de) * 1995-10-10 1995-12-07 Wagner, Paul-Heinz, 53804 Much Kraftschrauber
FR2858783B1 (fr) * 2003-08-13 2006-11-24 Airbus France Outil de serrage/desserrage d'organes visses
US7765895B2 (en) 2007-10-29 2010-08-03 Junkers John K Fluid-operated torque wrench for and method of tightening or loosening fasteners
AU2010238774B2 (en) 2009-04-22 2016-01-28 Hytorc Div. Unex Corporation Apparatus for tightening or loosening fasteners
US9492912B2 (en) * 2013-02-22 2016-11-15 Steven Spirer Hydraulic torque wrench system
EP2988908B1 (en) 2013-04-24 2020-06-10 Hytorc Division Unex Corporation Apparatus for tightening threaded fasteners
TW202033892A (zh) 2013-12-17 2020-09-16 美商海特克優尼克斯股份有限公司 用於鎖緊螺紋緊固件之設備
KR102714935B1 (ko) * 2016-01-26 2024-10-07 하이토크 디비젼 유넥스 코포레이션 나사산형 체결구를 조이기 위한 장치
EP3423236B1 (en) 2016-03-02 2022-08-17 Hytorc Division Unex Corporation Threaded fastener with friction coefficient increasing treatments
EP3589451B1 (en) 2017-03-02 2022-07-20 HYTORC Division UNEX Corporation Threaded fastener with friction coefficient increasing treatments
CN108972446B (zh) * 2018-09-04 2023-09-01 广州市极动焊接机械有限公司 一种正反拆帽更换机
CN113302024B (zh) 2018-11-01 2023-12-01 凯特克分部尤尼克斯公司 用于拧紧螺纹紧固件的设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141678U (da) * 1974-09-24 1976-03-27
US4409865A (en) * 1981-01-15 1983-10-18 Unex Corporation Continuous ratchet drive
US4706527A (en) * 1984-10-22 1987-11-17 Junkers John K Fluid operated wrench for tightening or loosening a threaded connector
US4644829A (en) * 1985-08-21 1987-02-24 Junkers John K Fluid-operated wrench
US4706526A (en) * 1985-08-21 1987-11-17 Junkers John K Fluid operated wrench
US4921010A (en) * 1988-04-22 1990-05-01 Unex Corporation Swivel connector

Also Published As

Publication number Publication date
EP0479988A1 (en) 1992-04-15
EP0479988B1 (en) 1994-12-07
DE69105692T2 (de) 1995-04-13
JPH0669671B2 (ja) 1994-09-07
US5016502A (en) 1991-05-21
JPH04504686A (ja) 1992-08-20
EP0479988A4 (en) 1992-09-23
WO1991015337A1 (en) 1991-10-17
DE69105692D1 (de) 1995-01-19
ATE115027T1 (de) 1994-12-15
BR9105662A (pt) 1992-05-19

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