HK1030389A1 - Continuous fluid-operated wrench. - Google Patents

Continuous fluid-operated wrench.

Info

Publication number
HK1030389A1
HK1030389A1 HK01100991A HK01100991A HK1030389A1 HK 1030389 A1 HK1030389 A1 HK 1030389A1 HK 01100991 A HK01100991 A HK 01100991A HK 01100991 A HK01100991 A HK 01100991A HK 1030389 A1 HK1030389 A1 HK 1030389A1
Authority
HK
Hong Kong
Prior art keywords
ratchet
pawls
piston
teeth
piston rod
Prior art date
Application number
HK01100991A
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
Publication of HK1030389A1 publication Critical patent/HK1030389A1/xx

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
    • B25B13/00—Spanners; Wrenches
    • B25B13/10—Spanners; Wrenches with adjustable jaws
    • B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
    • B25B13/20—Arrangements for locking the jaws
    • B25B13/22—Arrangements for locking the jaws by ratchet action or toothed bars
    • 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)
  • Transmission Devices (AREA)
  • Actuator (AREA)
  • Lock And Its Accessories (AREA)
  • Endoscopes (AREA)
HK01100991A 1999-06-25 2001-02-12 Continuous fluid-operated wrench. HK1030389A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/344,893 US6298752B1 (en) 1999-06-25 1999-06-25 Continuous fluid-operated wrench

Publications (1)

Publication Number Publication Date
HK1030389A1 true HK1030389A1 (en) 2001-05-04

Family

ID=23352529

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01100991A HK1030389A1 (en) 1999-06-25 2001-02-12 Continuous fluid-operated wrench.

Country Status (17)

Country Link
US (1) US6298752B1 (es)
EP (1) EP1063059B1 (es)
JP (1) JP3696054B2 (es)
KR (1) KR100369962B1 (es)
CN (1) CN1098748C (es)
AT (1) ATE277723T1 (es)
AU (1) AU739540B2 (es)
BR (1) BR0004458B1 (es)
DE (1) DE60014244T2 (es)
DK (1) DK1063059T3 (es)
ES (1) ES2226723T3 (es)
HK (1) HK1030389A1 (es)
MX (1) MXPA00006336A (es)
PT (1) PT1063059E (es)
SI (1) SI1063059T1 (es)
TW (1) TW487616B (es)
ZA (1) ZA200001803B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4282476B2 (ja) * 2001-07-07 2009-06-24 ポール−ハインツ ワグナー 測定部を有する圧力作動式パワーレンチ
US6715381B2 (en) * 2002-01-22 2004-04-06 John K. Junkers Adjustable reaction arm for torque power tool, and torque power tool provided therewith
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
US9061404B2 (en) 2013-04-15 2015-06-23 Il7!, Llc Ratchet mechanism
AU2014256964B2 (en) 2013-04-24 2018-07-05 HYTORC Division Unex Corporation Apparatus for tightening threaded fasteners
EA036723B1 (ru) 2013-12-17 2020-12-11 Хайторк Дивижн Юнекс Корпорейшн Устройство для затягивания резьбовых соединений
US20160311089A1 (en) * 2015-04-22 2016-10-27 John D. Davis Hydraulic Torque Wrench with Stacked Drive Plate Cartridge, Multiple Cartridge Pawls and Snap-in Retract Lock
US9550282B2 (en) * 2014-04-22 2017-01-24 John D. Davis Compact hydraulic torque wrench cartridge
EP3423236B1 (en) 2016-03-02 2022-08-17 Hytorc Division Unex Corporation Threaded fastener with friction coefficient increasing treatments
WO2018160230A1 (en) 2017-03-02 2018-09-07 HYTORC Division Unex Corporation Two-part tapered thread nut assembly
CN107053059B (zh) * 2016-12-12 2019-05-17 苏州市职业大学 一种机械式自动螺丝刀
TW202032029A (zh) 2018-11-01 2020-09-01 美商海特克優尼克斯股份有限公司 用於鎖緊螺紋緊固件的設備
CN111173365B (zh) * 2018-11-13 2021-08-06 派阁国际(香港)有限公司 一种执手
US20220324084A1 (en) * 2021-04-13 2022-10-13 Snap-On Incorporated External pawl ratchet mechanism

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712256A (en) * 1951-06-28 1955-07-05 Tubing Appliance Company Inc Open ratchet wrench
US4201099B1 (en) * 1978-08-14 1993-12-07 K. Junkers John Hydraulic wrench
US4448096A (en) * 1980-12-22 1984-05-15 Collins Bobby W Flutter lift for torque wrench
US4409865A (en) 1981-01-15 1983-10-18 Unex Corporation Continuous ratchet drive
US4644829A (en) 1985-08-21 1987-02-24 Junkers John K Fluid-operated wrench
US4671142A (en) 1985-08-21 1987-06-09 Junkers John K Fluid operated wrench
US5029497A (en) 1988-10-19 1991-07-09 Junkers John K Continuous ratchet drive
DE4042070C2 (de) 1990-01-13 1995-06-08 Wagner Paul Heinz Druckmittelbetriebener Kraftschrauber
FR2710575A1 (fr) * 1990-04-19 1995-04-07 Morel Michel Dispositif portatif pour serrer, desserrer écrous, vis.
US5318397A (en) 1992-05-07 1994-06-07 Junkers John K Mechanical tensioner
GB9505545D0 (en) * 1995-03-20 1995-05-03 Hedley Purvis Ltd Torque wrench
US5924340A (en) * 1998-04-28 1999-07-20 Junkers; John K. Fluid-operated tool
US6112622A (en) * 1999-05-03 2000-09-05 Unex Corporation Fluid-operated tool

Also Published As

Publication number Publication date
EP1063059A2 (en) 2000-12-27
AU4263000A (en) 2001-01-18
AU739540B2 (en) 2001-10-18
CN1287043A (zh) 2001-03-14
KR100369962B1 (ko) 2003-01-29
JP2001038644A (ja) 2001-02-13
BR0004458A (pt) 2001-03-13
EP1063059B1 (en) 2004-09-29
DK1063059T3 (da) 2005-01-17
JP3696054B2 (ja) 2005-09-14
TW487616B (en) 2002-05-21
ZA200001803B (en) 2000-12-20
BR0004458B1 (pt) 2010-09-21
MXPA00006336A (es) 2002-03-08
ES2226723T3 (es) 2005-04-01
CN1098748C (zh) 2003-01-15
US6298752B1 (en) 2001-10-09
EP1063059A3 (en) 2001-04-11
DE60014244T2 (de) 2005-11-24
DE60014244D1 (de) 2004-11-04
SI1063059T1 (en) 2005-02-28
KR20010049459A (ko) 2001-06-15
ATE277723T1 (de) 2004-10-15
PT1063059E (pt) 2005-01-31

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20200622