CA1281920C - Ratchet wrench - Google Patents

Ratchet wrench

Info

Publication number
CA1281920C
CA1281920C CA000508917A CA508917A CA1281920C CA 1281920 C CA1281920 C CA 1281920C CA 000508917 A CA000508917 A CA 000508917A CA 508917 A CA508917 A CA 508917A CA 1281920 C CA1281920 C CA 1281920C
Authority
CA
Canada
Prior art keywords
anvil
hammer
jaw
shaft
cam
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.)
Expired - Lifetime
Application number
CA000508917A
Other languages
English (en)
French (fr)
Inventor
Akira Ono
Toshiro Iritani
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of CA1281920C publication Critical patent/CA1281920C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Percussive Tools And Related Accessories (AREA)
CA000508917A 1985-05-15 1986-05-12 Ratchet wrench Expired - Lifetime CA1281920C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60103158A JPH0635115B2 (ja) 1985-05-15 1985-05-15 ラチエットレンチのハンマ構造
JP60-103158 1985-05-15

Publications (1)

Publication Number Publication Date
CA1281920C true CA1281920C (en) 1991-03-26

Family

ID=14346693

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000508917A Expired - Lifetime CA1281920C (en) 1985-05-15 1986-05-12 Ratchet wrench

Country Status (5)

Country Link
US (1) USRE33711E (de)
EP (1) EP0202130B1 (de)
JP (1) JPH0635115B2 (de)
CA (1) CA1281920C (de)
DE (1) DE3674634D1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62246480A (ja) * 1986-04-16 1987-10-27 信濃空圧工業株式会社 締め付け装置
US4791836A (en) * 1987-04-01 1988-12-20 Chicago Pneumatic Tool Company Ratchet mechanism
JPS63256373A (ja) * 1987-04-14 1988-10-24 信濃空圧工業株式会社 締め付け装置
SE504620C2 (sv) * 1995-04-26 1997-03-17 Atlas Copco Tools Ab Pneumatiskt momentimpulsverktyg
US6105595A (en) 1997-03-07 2000-08-22 Cooper Technologies Co. Method, system, and apparatus for automatically preventing or allowing flow of a fluid
US5890848A (en) * 1997-08-05 1999-04-06 Cooper Technologies Company Method and apparatus for simultaneously lubricating a cutting point of a tool and controlling the application rate of the tool to a work piece
US6082986A (en) 1998-08-19 2000-07-04 Cooper Technologies Reversible double-throw air motor
US6241500B1 (en) 2000-03-23 2001-06-05 Cooper Brands, Inc. Double-throw air motor with reverse feature
US6742609B2 (en) 2001-05-11 2004-06-01 United Diamond Ltd. Rotational impact drill assembly
US6889778B2 (en) * 2003-01-31 2005-05-10 Ingersoll-Rand Company Rotary tool
DE10309012B3 (de) 2003-03-01 2004-08-12 Hilti Ag Steuerverfahren einer axial schlagenden und drehenden Elektrohandwerkzeugmaschine
US7080578B2 (en) * 2004-09-10 2006-07-25 Sp Air Kabusiki Kaisha Corporation Hand tool with impact drive and speed reducing mechanism
US20100064864A1 (en) * 2008-09-15 2010-03-18 Sp Air Kabushiki Kaisha Double Hammer Clutch Impact Wrench
US8261849B2 (en) * 2008-10-27 2012-09-11 Sp Air Kabushiki Kaisha Jumbo hammer clutch impact wrench
US8051746B2 (en) * 2009-06-30 2011-11-08 Ingersoll Rand Company Ratchet wrench with collar-actuated reversing mechanism
US9289886B2 (en) 2010-11-04 2016-03-22 Milwaukee Electric Tool Corporation Impact tool with adjustable clutch
TW201338926A (zh) * 2012-03-16 2013-10-01 Basso Ind Corp 具有切換裝置的棘輪扳手
TWM447817U (zh) * 2012-09-21 2013-03-01 Basso Ind Corp 具有縮頭部的氣動棘輪扳手
US9272400B2 (en) 2012-12-12 2016-03-01 Ingersoll-Rand Company Torque-limited impact tool
US20150165603A1 (en) * 2013-12-17 2015-06-18 Ming-Ta Cheng Power device with a unicorn impact unit
US9737978B2 (en) 2014-02-14 2017-08-22 Ingersoll-Rand Company Impact tools with torque-limited swinging weight impact mechanisms
JP2023025360A (ja) * 2021-08-10 2023-02-22 パナソニックＩｐマネジメント株式会社 インパクト回転工具

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174597A (en) 1961-12-19 1965-03-23 Chicago Pneumatic Tool Co Impact clutch
US3212590A (en) * 1963-07-29 1965-10-19 Reed Roller Bit Co Impact wrench
US3414066A (en) * 1966-08-31 1968-12-03 Chicago Pneumatic Tool Co Impact wrench
US3428137A (en) * 1967-10-12 1969-02-18 Chicago Pneumatic Tool Co Impact wrench
JPS5435380Y2 (de) * 1971-04-13 1979-10-27
JPS5235708B2 (de) * 1971-09-27 1977-09-10
JPS4918313U (de) * 1972-05-17 1974-02-16
US4063601A (en) * 1976-08-23 1977-12-20 Dresser Industries, Inc. Rotary impact tool
US4184552A (en) * 1977-05-17 1980-01-22 Marquette Metal Products Company Manually actuated impact tool
US4313505A (en) * 1979-08-27 1982-02-02 Rodac Pneumatic Tools Rotary impact clutch
US4346630A (en) * 1979-12-17 1982-08-31 Rodac Pneumatic Tools Ratchet wrench
US4382476A (en) * 1981-12-03 1983-05-10 Swenson Oscar J Manual torque magnifying impact tool

Also Published As

Publication number Publication date
EP0202130B1 (de) 1990-10-03
USRE33711E (en) 1991-10-08
JPH0635115B2 (ja) 1994-05-11
JPS61260982A (ja) 1986-11-19
EP0202130A1 (de) 1986-11-20
DE3674634D1 (de) 1990-11-08

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Legal Events

Date Code Title Description
MKEX Expiry