CN118829515A - 液压力矩扳手 - Google Patents

液压力矩扳手 Download PDF

Info

Publication number
CN118829515A
CN118829515A CN202280088545.5A CN202280088545A CN118829515A CN 118829515 A CN118829515 A CN 118829515A CN 202280088545 A CN202280088545 A CN 202280088545A CN 118829515 A CN118829515 A CN 118829515A
Authority
CN
China
Prior art keywords
drive
pawl
ratchet gear
slot
pin
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.)
Pending
Application number
CN202280088545.5A
Other languages
English (en)
Chinese (zh)
Inventor
I·奥布莱恩
J·吉尔
T·多兹
T·奥布莱恩
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.)
Atlas Copco Industrial Technique AB
Original Assignee
Atlas Copco Industrial Technique AB
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 Atlas Copco Industrial Technique AB filed Critical Atlas Copco Industrial Technique AB
Publication of CN118829515A publication Critical patent/CN118829515A/zh
Pending 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/145—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers
    • 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
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
    • B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
    • B25B13/463—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an externally toothed wheel
    • 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)
CN202280088545.5A 2021-12-15 2022-12-14 液压力矩扳手 Pending CN118829515A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2118145.8A GB2614046A (en) 2021-12-15 2021-12-15 Hydraulic torque wrench
GB2118145.8 2021-12-15
PCT/IB2022/062230 WO2023111905A1 (en) 2021-12-15 2022-12-14 Hydraulic torque wrench

Publications (1)

Publication Number Publication Date
CN118829515A true CN118829515A (zh) 2024-10-22

Family

ID=80079954

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280088545.5A Pending CN118829515A (zh) 2021-12-15 2022-12-14 液压力矩扳手

Country Status (7)

Country Link
US (1) US20250058440A1 (enExample)
EP (1) EP4448218A1 (enExample)
JP (1) JP2024545659A (enExample)
KR (1) KR20240151156A (enExample)
CN (1) CN118829515A (enExample)
GB (1) GB2614046A (enExample)
WO (1) WO2023111905A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2615063A (en) 2021-12-15 2023-08-02 Atlas Copco Ind Technique Ab Hydraulic torque wrench
WO2025147750A1 (pt) * 2024-01-09 2025-07-17 Petroleo Brasileiro S.A. – Petrobras Ferramenta torqueadeira

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336727A (en) * 1980-02-28 1982-06-29 Junkers John K Hydraulic wrench for limited space application
US5815927A (en) * 1996-01-11 1998-10-06 Collins; Walter W. Folding knife with actuatable safety locking mechanism
US6079106A (en) * 1999-09-28 2000-06-27 Vallotton; Alney K. Knife blade locking mechanism
US20150298301A1 (en) * 2014-04-22 2015-10-22 John D. Davis Compact Hydraulic Torque Wrench Cartridge
CN213673853U (zh) * 2020-11-09 2021-07-13 武汉中弘精密机械有限公司 一种液压扳手

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448096A (en) * 1980-12-22 1984-05-15 Collins Bobby W Flutter lift for torque wrench
US6912933B2 (en) * 2003-04-11 2005-07-05 Brian Knopp Hydraulic torque wrench system
WO2015126435A1 (en) * 2014-02-21 2015-08-27 HYTORC Division Unex Corporation Apparatus for tightening threaded fasteners
GB2558887B (en) 2017-01-13 2021-12-08 Enerpac Uk Ltd Torque wrench and reaction arm assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336727A (en) * 1980-02-28 1982-06-29 Junkers John K Hydraulic wrench for limited space application
US5815927A (en) * 1996-01-11 1998-10-06 Collins; Walter W. Folding knife with actuatable safety locking mechanism
US6079106A (en) * 1999-09-28 2000-06-27 Vallotton; Alney K. Knife blade locking mechanism
US20150298301A1 (en) * 2014-04-22 2015-10-22 John D. Davis Compact Hydraulic Torque Wrench Cartridge
CN213673853U (zh) * 2020-11-09 2021-07-13 武汉中弘精密机械有限公司 一种液压扳手

Also Published As

Publication number Publication date
WO2023111905A1 (en) 2023-06-22
GB2614046A (en) 2023-06-28
KR20240151156A (ko) 2024-10-17
GB202118145D0 (en) 2022-01-26
JP2024545659A (ja) 2024-12-10
US20250058440A1 (en) 2025-02-20
EP4448218A1 (en) 2024-10-23

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