EP2295202B1 - Wrench for providing two operative modes - Google Patents

Wrench for providing two operative modes Download PDF

Info

Publication number
EP2295202B1
EP2295202B1 EP20090170366 EP09170366A EP2295202B1 EP 2295202 B1 EP2295202 B1 EP 2295202B1 EP 20090170366 EP20090170366 EP 20090170366 EP 09170366 A EP09170366 A EP 09170366A EP 2295202 B1 EP2295202 B1 EP 2295202B1
Authority
EP
European Patent Office
Prior art keywords
toothed wheel
head
mandrel
transmitting unit
yoke
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.)
Not-in-force
Application number
EP20090170366
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2295202A1 (en
Inventor
Ta-Sen Lin
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.)
Pard Hardware Industrial Co Ltd
Original Assignee
Pard Hardware Industrial Co Ltd
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 Pard Hardware Industrial Co Ltd filed Critical Pard Hardware Industrial Co Ltd
Priority to EP20090170366 priority Critical patent/EP2295202B1/en
Priority to ES09170366T priority patent/ES2387651T3/es
Publication of EP2295202A1 publication Critical patent/EP2295202A1/en
Application granted granted Critical
Publication of EP2295202B1 publication Critical patent/EP2295202B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B25B13/467—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member which are gear-operated
    • 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
    • B25B13/466—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 an axial direction
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25G—HANDLES FOR HAND IMPLEMENTS
    • B25G1/00—Handle constructions
    • B25G1/06—Handle constructions reversible or adjustable for position
    • B25G1/063—Handle constructions reversible or adjustable for position for screwdrivers, wrenches or spanners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25G—HANDLES FOR HAND IMPLEMENTS
    • B25G3/00—Attaching handles to the implements
    • B25G3/38—Hinged, pivoted, swivelling, or folding joints

Definitions

  • the present invention relates to a wrench for providing two operative modes for driving a fastener.
  • a selective one-way wrench includes a handle, a head formed on the handle, a mandrel, a transmitting unit and a direction-selecting unit operable for selecting one of two directions in which the head drives the mandrel through the transmitting unit.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
EP20090170366 2009-09-15 2009-09-15 Wrench for providing two operative modes Not-in-force EP2295202B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP20090170366 EP2295202B1 (en) 2009-09-15 2009-09-15 Wrench for providing two operative modes
ES09170366T ES2387651T3 (es) 2009-09-15 2009-09-15 Llave inglesa para proporcionar dos modos operativos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20090170366 EP2295202B1 (en) 2009-09-15 2009-09-15 Wrench for providing two operative modes

Publications (2)

Publication Number Publication Date
EP2295202A1 EP2295202A1 (en) 2011-03-16
EP2295202B1 true EP2295202B1 (en) 2012-05-23

Family

ID=41582223

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20090170366 Not-in-force EP2295202B1 (en) 2009-09-15 2009-09-15 Wrench for providing two operative modes

Country Status (2)

Country Link
EP (1) EP2295202B1 (es)
ES (1) ES2387651T3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2500138A1 (en) * 2011-03-18 2012-09-19 Pard Hardware Industrial Co., Ltd. One-way wrench
CN103101017A (zh) * 2012-12-13 2013-05-15 朱春梅 一种扳手

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545267A (en) 1984-03-05 1985-10-08 Shumway Warren R Combination gear ratchet wrench apparatus
US4802387A (en) 1986-11-24 1989-02-07 Williams Thomas A Iii Reversible unidirectional transmission
US5058463A (en) 1990-10-29 1991-10-22 Midland Design Inc. Ratchet wrench with dual-rotating constant drive handle
GB9426247D0 (en) 1994-12-24 1995-02-22 Wisbey James H Ratchet wrench
US7104165B2 (en) 2004-01-16 2006-09-12 Te-Chen Chu Swing head structure of wrench with two kinds of torque output
US20060201288A1 (en) * 2005-03-09 2006-09-14 Chen Siou Y Swing-type wrench

Also Published As

Publication number Publication date
EP2295202A1 (en) 2011-03-16
ES2387651T3 (es) 2012-09-27

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