TW201000267A - Three-way ratchet wrench - Google Patents

Three-way ratchet wrench Download PDF

Info

Publication number
TW201000267A
TW201000267A TW97122942A TW97122942A TW201000267A TW 201000267 A TW201000267 A TW 201000267A TW 97122942 A TW97122942 A TW 97122942A TW 97122942 A TW97122942 A TW 97122942A TW 201000267 A TW201000267 A TW 201000267A
Authority
TW
Taiwan
Prior art keywords
ratchet
ratchet wrench
control
receiving portion
teeth
Prior art date
Application number
TW97122942A
Other languages
English (en)
Chinese (zh)
Other versions
TWI347246B (enrdf_load_stackoverflow
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 TW97122942A priority Critical patent/TW201000267A/zh
Priority to EP08170202A priority patent/EP2135708A1/en
Publication of TW201000267A publication Critical patent/TW201000267A/zh
Application granted granted Critical
Publication of TWI347246B publication Critical patent/TWI347246B/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
    • B25B13/468—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
    • B25B13/46—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
TW97122942A 2008-06-19 2008-06-19 Three-way ratchet wrench TW201000267A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW97122942A TW201000267A (en) 2008-06-19 2008-06-19 Three-way ratchet wrench
EP08170202A EP2135708A1 (en) 2008-06-19 2008-11-28 Ratchet wrench with three operative positions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW97122942A TW201000267A (en) 2008-06-19 2008-06-19 Three-way ratchet wrench

Publications (2)

Publication Number Publication Date
TW201000267A true TW201000267A (en) 2010-01-01
TWI347246B TWI347246B (enrdf_load_stackoverflow) 2011-08-21

Family

ID=40957700

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97122942A TW201000267A (en) 2008-06-19 2008-06-19 Three-way ratchet wrench

Country Status (2)

Country Link
EP (1) EP2135708A1 (enrdf_load_stackoverflow)
TW (1) TW201000267A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010124216A2 (en) * 2009-04-23 2010-10-28 Sroka John S Ratchet wrench
TW201325824A (zh) * 2011-12-16 2013-07-01 Cheng-Pu Yang 棘輪扳手結構
TW201605580A (zh) * 2014-08-01 2016-02-16 yu-ting Hong 棘輪扳手結構
TWI500485B (zh) * 2014-10-30 2015-09-21 Infar Ind Co Ltd 棘輪扳手結構
US9709141B2 (en) * 2015-08-28 2017-07-18 Snap-On Incorporated Ratchet wrench and pawl mechanism
CN112743480B (zh) * 2019-10-31 2023-04-11 襄阳中车电机技术有限公司 一种大型圆螺母锁紧装置
USD1087747S1 (en) 2023-05-23 2025-08-12 Milwaukee Electric Tool Corporation Fastener driver accessory

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2282078A1 (en) * 1999-09-10 2001-03-10 Jack Lee Ratchet tool
DE20005280U1 (de) * 2000-03-20 2000-05-25 Hsieh, Chih-Ching, Fongyuan, Taichung Richtungssteuerungsanordnung eines Ratschenwerkzeuges
US6981434B2 (en) * 2003-05-02 2006-01-03 Terence Chen Reinforcement structure for wrench head
DE60303469T2 (de) * 2003-06-05 2006-09-07 Huang, Hsiu-Ching Ratschenschlüssel
TW589241B (en) 2003-07-18 2004-06-01 Tai-Tzuo Chen Improved structure for ratchet wrench
TWI252143B (en) * 2004-05-19 2006-04-01 Hou-Fei Hu Three-stepped ratchet wrench

Also Published As

Publication number Publication date
EP2135708A1 (en) 2009-12-23
TWI347246B (enrdf_load_stackoverflow) 2011-08-21

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees