TW579320B - Pneumatic ratchet drive wrench - Google Patents

Pneumatic ratchet drive wrench Download PDF

Info

Publication number
TW579320B
TW579320B TW091114008A TW91114008A TW579320B TW 579320 B TW579320 B TW 579320B TW 091114008 A TW091114008 A TW 091114008A TW 91114008 A TW91114008 A TW 91114008A TW 579320 B TW579320 B TW 579320B
Authority
TW
Taiwan
Prior art keywords
pawl
output member
rotation
wrench
spring
Prior art date
Application number
TW091114008A
Other languages
English (en)
Chinese (zh)
Inventor
Osamu Izumisawa
Original Assignee
S P Air Kk
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 S P Air Kk filed Critical S P Air Kk
Application granted granted Critical
Publication of TW579320B publication Critical patent/TW579320B/zh

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

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)
TW091114008A 2001-07-19 2002-06-26 Pneumatic ratchet drive wrench TW579320B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/909,343 US6578643B2 (en) 2001-07-19 2001-07-19 Pneumatic ratchet drive wrench

Publications (1)

Publication Number Publication Date
TW579320B true TW579320B (en) 2004-03-11

Family

ID=25427071

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091114008A TW579320B (en) 2001-07-19 2002-06-26 Pneumatic ratchet drive wrench

Country Status (4)

Country Link
US (1) US6578643B2 (https=)
JP (1) JP2003039340A (https=)
CN (1) CN1425536A (https=)
TW (1) TW579320B (https=)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7069819B2 (en) 2003-10-28 2006-07-04 Albertson Robert V Air motor socket wrench with quick socket release and muffler
USD521824S1 (en) 2003-11-17 2006-05-30 Albertson Robert V Socket drive assembly
US20050257647A1 (en) * 2004-05-19 2005-11-24 David Baker Pneumatic ratchet with forward/reverse actuator
USD529778S1 (en) 2004-07-30 2006-10-10 Albertson Robert V Combined selector and drive member
US7080578B2 (en) * 2004-09-10 2006-07-25 Sp Air Kabusiki Kaisha Corporation Hand tool with impact drive and speed reducing mechanism
US20060065080A1 (en) * 2004-09-28 2006-03-30 Davidson John B Ratcheting tools
US20070068346A1 (en) * 2005-09-23 2007-03-29 Sp Air Kabushiki Kaisha Pneumatic ratchet drive tool
US20070084310A1 (en) * 2005-10-14 2007-04-19 Sp Air Kabushiki Kaisha Air ratchet tool with rotatable head
US8480453B2 (en) 2005-10-14 2013-07-09 Sp Air Kabushiki Kaisha Die grinder with rotatable head
US9010509B2 (en) * 2006-12-15 2015-04-21 Sp Air Kabushiki Kaisha Ratchet drive for a ratchet wrench
US20080228313A1 (en) * 2007-03-05 2008-09-18 Mori Seiki Usa, Inc. Device and Method for Turning In Virtual Planes
US20110000690A1 (en) * 2008-04-28 2011-01-06 Michael Kildevaeld Remote handle for rotary-oscillating tool
US8261849B2 (en) * 2008-10-27 2012-09-11 Sp Air Kabushiki Kaisha Jumbo hammer clutch impact wrench
USD617620S1 (en) 2009-06-04 2010-06-15 Ingersoll-Rand Company Power ratchet wrench
US8051746B2 (en) * 2009-06-30 2011-11-08 Ingersoll Rand Company Ratchet wrench with collar-actuated reversing mechanism
USD623033S1 (en) 2009-09-23 2010-09-07 Ingersoll-Rand Company Grinder
US9120213B2 (en) 2011-01-21 2015-09-01 Milwaukee Electric Tool Corporation Powered ratchet wrench
US8763497B2 (en) 2011-08-22 2014-07-01 Donald James Novkov Hydraulic wrench extension
TW201338926A (zh) * 2012-03-16 2013-10-01 Basso Ind Corp 具有切換裝置的棘輪扳手
TW201350278A (zh) 2012-06-01 2013-12-16 Basso Ind Corp 氣動工具及其前柄
CN102744700A (zh) * 2012-07-02 2012-10-24 南京德朔实业有限公司 冲击棘轮扳手
US9067309B2 (en) * 2012-12-03 2015-06-30 Stanley Black & Decker, Inc. Automatically speed adjusting ratchet wrench
TW201424942A (zh) * 2012-12-28 2014-07-01 Basso Ind Corp 棘輪扳手的正、反轉切換裝置
CN104044104B (zh) * 2013-03-12 2016-02-10 南京德朔实业有限公司 通孔式动力棘轮扳手
US9061404B2 (en) * 2013-04-15 2015-06-23 Il7!, Llc Ratchet mechanism
CN104741909B (zh) * 2013-12-25 2018-10-26 海洋王（东莞）照明科技有限公司 螺纹紧固装置
CN105345710B (zh) * 2015-12-15 2017-04-05 国网冀北电力有限公司秦皇岛供电公司 紧固件拆装扳手
TWI613047B (zh) * 2016-11-21 2018-02-01 Hu Hou Fei 用於快轉扳手的馬達之保護方法及其快轉扳手
EP3589452B1 (en) 2017-02-28 2024-05-29 Milwaukee Electric Tool Corporation Powered ratchet wrench with reversing mechanism
US20190084133A1 (en) * 2017-09-19 2019-03-21 Campbell Hausfeld, Llc Ratchet including a slidable and rotatable ratchet arm
US11413731B2 (en) 2019-06-12 2022-08-16 Milwaukee Electric Tool Corporation Powered ratchet wrench
US11833642B2 (en) * 2019-10-01 2023-12-05 Techway Industrial Co., Ltd. Power tool with electrically controlled commutating assembly
CN112565499B (zh) * 2020-11-26 2022-11-15 深圳市格林升科技有限公司 一种气动式安装的手机外壳
US20220324084A1 (en) * 2021-04-13 2022-10-13 Snap-On Incorporated External pawl ratchet mechanism
US12390908B2 (en) 2021-05-25 2025-08-19 Snap-On Incorporated Internal dual pawl mechanism for indexable motorized ratchet tools
TWI781799B (zh) * 2021-10-22 2022-10-21 海峰機械工業股份有限公司 氣動工具
TWM645245U (zh) * 2023-02-23 2023-08-21 鉅禾工業股份有限公司 衝擊式之動力扭力扳手
CN117655981A (zh) * 2023-12-12 2024-03-08 江苏东成工具科技有限公司 棘轮机构及其电动棘轮扳手、手动棘轮扳手

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2264012A (en) 1940-03-20 1941-11-25 Gen Motors Corp Power wrench
US2712256A (en) 1951-06-28 1955-07-05 Tubing Appliance Company Inc Open ratchet wrench
US3270595A (en) 1964-10-14 1966-09-06 Skil Corp Offset drive attachment with reversing means
US3608683A (en) * 1968-09-18 1971-09-28 Shimano Industrial Co Bicycle hub having a built-in three-stage speed change mechanism and equipped with a coaster brake
US4346630A (en) 1979-12-17 1982-08-31 Rodac Pneumatic Tools Ratchet wrench
US4259883A (en) * 1980-01-04 1981-04-07 Carlson Mark E Drop-out socket wrench
US4993288A (en) 1986-06-28 1991-02-19 Circle A Products, Inc. Power driven replacement socket ratchet wrench
US4722252A (en) 1987-03-02 1988-02-02 Fulcher William A Power driven wrench
US5450773A (en) 1992-08-18 1995-09-19 Madison Marketing Corporation Powered reversing ratchet driver
US5535646A (en) 1995-02-07 1996-07-16 Stanley Mechanics Tools, Inc. Ratchet drive
US5738192A (en) 1996-09-18 1998-04-14 Miner; Montie H. Power tool drives
US6308594B1 (en) * 2000-12-28 2001-10-30 Chin-Shun Cheng Ratchet wrench structure

Also Published As

Publication number Publication date
JP2003039340A (ja) 2003-02-13
US6578643B2 (en) 2003-06-17
US20030024715A1 (en) 2003-02-06
CN1425536A (zh) 2003-06-25

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