TW201228779A - Ratchet wrench featuring shrinkable head - Google Patents

Ratchet wrench featuring shrinkable head Download PDF

Info

Publication number
TW201228779A
TW201228779A TW100101499A TW100101499A TW201228779A TW 201228779 A TW201228779 A TW 201228779A TW 100101499 A TW100101499 A TW 100101499A TW 100101499 A TW100101499 A TW 100101499A TW 201228779 A TW201228779 A TW 201228779A
Authority
TW
Taiwan
Prior art keywords
head
ratchet
ratchet wrench
longitudinal
switch
Prior art date
Application number
TW100101499A
Other languages
English (en)
Chinese (zh)
Other versions
TWI409143B (https=
Inventor
Hou-Fei Hu
Original Assignee
Hou-Fei Hu
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 Hou-Fei Hu filed Critical Hou-Fei Hu
Priority to TW100101499A priority Critical patent/TW201228779A/zh
Priority to US13/039,421 priority patent/US8397606B2/en
Priority to JP2011072577A priority patent/JP5232264B2/ja
Priority to ES11162386.4T priority patent/ES2568783T3/es
Priority to EP11162386.4A priority patent/EP2476515B1/en
Publication of TW201228779A publication Critical patent/TW201228779A/zh
Application granted granted Critical
Publication of TWI409143B publication Critical patent/TWI409143B/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
    • 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
    • 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
    • B25B13/468—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member with possibility of locking the ratchet mechanism
    • 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
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/481—Spanners; Wrenches for special purposes for operating in areas having limited access

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
TW100101499A 2011-01-14 2011-01-14 Ratchet wrench featuring shrinkable head TW201228779A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
TW100101499A TW201228779A (en) 2011-01-14 2011-01-14 Ratchet wrench featuring shrinkable head
US13/039,421 US8397606B2 (en) 2011-01-14 2011-03-03 Ratchet wrench with a reduced head
JP2011072577A JP5232264B2 (ja) 2011-01-14 2011-03-29 ラチェットレンチ
ES11162386.4T ES2568783T3 (es) 2011-01-14 2011-04-14 Llave de trinquete con una cabeza reducida
EP11162386.4A EP2476515B1 (en) 2011-01-14 2011-04-14 Ratchet wrench with a reduced head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW100101499A TW201228779A (en) 2011-01-14 2011-01-14 Ratchet wrench featuring shrinkable head

Publications (2)

Publication Number Publication Date
TW201228779A true TW201228779A (en) 2012-07-16
TWI409143B TWI409143B (https=) 2013-09-21

Family

ID=44117486

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100101499A TW201228779A (en) 2011-01-14 2011-01-14 Ratchet wrench featuring shrinkable head

Country Status (5)

Country Link
US (1) US8397606B2 (https=)
EP (1) EP2476515B1 (https=)
JP (1) JP5232264B2 (https=)
ES (1) ES2568783T3 (https=)
TW (1) TW201228779A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112318411A (zh) * 2020-09-22 2021-02-05 成都飞机工业（集团）有限责任公司 一种用于在狭小空间拆装卡箍的专用工具及其加工方法
TWI770431B (zh) * 2019-11-01 2022-07-11 林琮淂 高負荷力棘輪工具

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4681882A3 (en) * 2018-07-31 2026-03-18 Milwaukee Electric Tool Corporation Ratcheting tool
TWI696522B (zh) * 2019-01-31 2020-06-21 岡鼎金屬工業有限公司 棘動工具
TWI741318B (zh) * 2019-07-08 2021-10-01 章志銘 易於組裝之棘輪扳手
KR102110389B1 (ko) * 2019-10-17 2020-05-13 (주)티제이티이엔지 차량용 크랭크축 회전을 위한 회전지그

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769360A (en) * 1954-09-10 1956-11-06 Cottrell Wayne Woodford Angular wrench head having upwardly opening socket
US3299750A (en) * 1965-03-22 1967-01-24 Lowell Wrench Company Socket wrench
AU1384076A (en) * 1976-01-27 1977-11-17 Marwick K Ratchet ring spanner
JPS5925891B2 (ja) * 1979-07-11 1984-06-22 株式会社 岡本製作所 歯送り機構とその応用機器
US4520697A (en) * 1982-09-29 1985-06-04 Moetteli John B Ratchet wrench
GB2135226A (en) * 1983-02-16 1984-08-30 Britool Ltd Ratchet wrench
JPS6330473U (https=) * 1986-08-11 1988-02-27
JPH0215872U (https=) * 1988-07-11 1990-01-31
US5012705A (en) * 1990-03-16 1991-05-07 National Hand Tool Corporation Ratchet wrench with manually removable core
US5271300A (en) * 1992-07-14 1993-12-21 Snap-On Tools Corporation Composite hand tool
US5477757A (en) * 1994-09-06 1995-12-26 Maresh; Joseph D. Ergonomic ratchet wrench
JP2747818B2 (ja) * 1996-01-12 1998-05-06 株式会社エヌ・ケー・シー 作業工具
US6044731A (en) * 1999-03-25 2000-04-04 Hsieh; Chih-Ching Double-reversible ratchet wrench
US6067882A (en) * 1999-08-09 2000-05-30 Alltrade Inc. Ratchet control cover
TW506308U (en) * 2002-02-08 2002-10-11 Hou-Fei Hu Improved structure for ratchet wrench
US20040206212A1 (en) * 2002-08-21 2004-10-21 Chin-Ching Hsien Ratchet wrench having a rotatable ring to operate engaging member
US7093520B2 (en) * 2003-06-16 2006-08-22 Lea Way Hand Tool Corporation Gear wrench allowing easy force application
TW200708379A (en) * 2005-08-22 2007-03-01 tai-zuo Chen Pairing method and structure of dual-head ratchet wrench with special D-head locking
TWI274635B (en) * 2005-12-08 2007-03-01 Hou-Fei Hu Ratchet wrench
US7444904B2 (en) * 2007-03-14 2008-11-04 Ping-Chung Huang Ratchet mechanism for ratchet tool
US7895921B2 (en) * 2008-05-05 2011-03-01 Ping Wen Huang Ratchet tool
TW200950931A (en) * 2008-06-06 2009-12-16 Hou-Fei Hu Three-way ratchet wrench
TW200950932A (en) * 2008-06-10 2009-12-16 Hou-Fei Hu Ratchet wrench
TW201002480A (en) * 2008-07-04 2010-01-16 Hou-Fei Hu Ratchet wrench with three-stage positioning
TW201008710A (en) * 2008-08-18 2010-03-01 Hou-Fei Hu Direction switchable ratchet wrench with a displaceable button
DE102008041911A1 (de) * 2008-09-09 2010-03-11 Adolf Würth GmbH & Co. KG Ratschenschlüssel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI770431B (zh) * 2019-11-01 2022-07-11 林琮淂 高負荷力棘輪工具
CN112318411A (zh) * 2020-09-22 2021-02-05 成都飞机工业（集团）有限责任公司 一种用于在狭小空间拆装卡箍的专用工具及其加工方法
CN112318411B (zh) * 2020-09-22 2021-09-07 成都飞机工业（集团）有限责任公司 一种用于在狭小空间拆装卡箍的专用工具及其加工方法

Also Published As

Publication number Publication date
EP2476515B1 (en) 2016-01-27
EP2476515A2 (en) 2012-07-18
JP5232264B2 (ja) 2013-07-10
US20120180603A1 (en) 2012-07-19
JP2012148394A (ja) 2012-08-09
EP2476515A3 (en) 2012-12-12
US8397606B2 (en) 2013-03-19
ES2568783T3 (es) 2016-05-04
TWI409143B (https=) 2013-09-21

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