TWI409143B - - Google Patents

Info

Publication number
TWI409143B
TWI409143B TW100101499A TW100101499A TWI409143B TW I409143 B TWI409143 B TW I409143B TW 100101499 A TW100101499 A TW 100101499A TW 100101499 A TW100101499 A TW 100101499A TW I409143 B TWI409143 B TW I409143B
Authority
TW
Taiwan
Prior art keywords
head
compartment
extension
radius
extends
Prior art date
Application number
TW100101499A
Other languages
English (en)
Other versions
TW201228779A (en
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 filed Critical
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 TW201228779A (en) 2012-07-16
TWI409143B true TWI409143B (zh) 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 (zh)
EP (1) EP2476515B1 (zh)
JP (1) JP5232264B2 (zh)
ES (1) ES2568783T3 (zh)
TW (1) TW201228779A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI696522B (zh) * 2019-01-31 2020-06-21 岡鼎金屬工業有限公司 棘動工具

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201742710A (zh) * 2016-06-03 2017-12-16 jun wen Liao 棘輪扳手結構
US11691254B2 (en) * 2018-07-31 2023-07-04 Milwaukee Electric Tool Corporation Ratcheting tool
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
TWI770431B (zh) * 2019-11-01 2022-07-11 林琮淂 高負荷力棘輪工具
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

Citations (16)

* 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
GB2135226A (en) * 1983-02-16 1984-08-30 Britool Ltd Ratchet wrench
US4520697A (en) * 1982-09-29 1985-06-04 Moetteli John B Ratchet wrench
US5394773A (en) * 1992-07-14 1995-03-07 Snap-On Incorporated Composite hand tool
US5477757A (en) * 1994-09-06 1995-12-26 Maresh; Joseph D. Ergonomic ratchet wrench
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
US7093520B2 (en) * 2003-06-16 2006-08-22 Lea Way Hand Tool Corporation Gear wrench allowing easy force application
TWI274635B (en) * 2005-12-08 2007-03-01 Hou-Fei Hu Ratchet wrench
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
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
TWI332886B (zh) * 2008-06-10 2010-11-11
TWI332884B (zh) * 2008-07-04 2010-11-11
TWI334376B (zh) * 2008-06-06 2010-12-11

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS6330473U (zh) * 1986-08-11 1988-02-27
JPH0215872U (zh) * 1988-07-11 1990-01-31
US5012705A (en) * 1990-03-16 1991-05-07 National Hand Tool Corporation Ratchet wrench with manually removable core
JP2747818B2 (ja) * 1996-01-12 1998-05-06 株式会社エヌ・ケー・シー 作業工具
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
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

Patent Citations (16)

* 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
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
US5394773A (en) * 1992-07-14 1995-03-07 Snap-On Incorporated Composite hand tool
US5477757A (en) * 1994-09-06 1995-12-26 Maresh; Joseph D. Ergonomic ratchet wrench
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
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
TWI334376B (zh) * 2008-06-06 2010-12-11
TWI332886B (zh) * 2008-06-10 2010-11-11
TWI332884B (zh) * 2008-07-04 2010-11-11
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI696522B (zh) * 2019-01-31 2020-06-21 岡鼎金屬工業有限公司 棘動工具

Also Published As

Publication number Publication date
TW201228779A (en) 2012-07-16
EP2476515B1 (en) 2016-01-27
EP2476515A3 (en) 2012-12-12
US8397606B2 (en) 2013-03-19
JP2012148394A (ja) 2012-08-09
JP5232264B2 (ja) 2013-07-10
ES2568783T3 (es) 2016-05-04
EP2476515A2 (en) 2012-07-18
US20120180603A1 (en) 2012-07-19

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