CA994576A - Ratchet mechanism - Google Patents

Ratchet mechanism

Info

Publication number
CA994576A
CA994576A CA180,124A CA180124A CA994576A CA 994576 A CA994576 A CA 994576A CA 180124 A CA180124 A CA 180124A CA 994576 A CA994576 A CA 994576A
Authority
CA
Canada
Prior art keywords
ratchet mechanism
ratchet
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.)
Expired
Application number
CA180,124A
Other versions
CA180124S (en
Inventor
Lester B. Trimble
Zygmunt J. Sopinski
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.)
JO-LINE TOOLS
Original Assignee
JO-LINE TOOLS
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 JO-LINE TOOLS filed Critical JO-LINE TOOLS
Application granted granted Critical
Publication of CA994576A publication Critical patent/CA994576A/en
Expired legal-status Critical Current

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
    • B25B13/465—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 internally toothed ring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
    • F16D41/16—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like the action being reversible
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/15—Intermittent grip type mechanical movement
    • Y10T74/1526—Oscillation or reciprocation to intermittent unidirectional motion
    • Y10T74/1553—Lever actuator
    • Y10T74/1555—Rotary driven element
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/15—Intermittent grip type mechanical movement
    • Y10T74/1558—Grip units and features
    • Y10T74/1577—Gripper mountings, lever
    • Y10T74/1579—Reversible

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Clamps And Clips (AREA)
  • Gripping On Spindles (AREA)
CA180,124A 1972-11-17 1973-08-31 Ratchet mechanism Expired CA994576A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30742872A 1972-11-17 1972-11-17

Publications (1)

Publication Number Publication Date
CA994576A true CA994576A (en) 1976-08-10

Family

ID=23189727

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,124A Expired CA994576A (en) 1972-11-17 1973-08-31 Ratchet mechanism

Country Status (6)

Country Link
US (1) US3783703A (en)
JP (1) JPS4981997A (en)
CA (1) CA994576A (en)
DE (1) DE2354639A1 (en)
FR (1) FR2207004B1 (en)
IT (1) IT1006112B (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063626A (en) * 1976-06-10 1977-12-20 Jo-Line Tools, Inc. Silent ratchet
US4257507A (en) * 1978-08-15 1981-03-24 Jo-Line Tools, Inc. Torque wrench with pawl guide
US4280379A (en) * 1980-01-11 1981-07-28 Chow Kirk K Reversihble ratchet drive
US4491043A (en) * 1981-03-10 1985-01-01 Dempsey John D Stepless wrench including quick release mechanism
US4762033A (en) * 1987-02-24 1988-08-09 National Hand Tool Corporation Ratchet wrench with manual disassembly capability
FR2620782B1 (en) * 1987-09-21 1995-01-27 Kelsey Hayes Co CLUTCH IN A PINION GEAR
US4819493A (en) * 1987-09-21 1989-04-11 Kelsey-Hayes Co. Automobile electric door lock actuator
US5620073A (en) * 1993-08-12 1997-04-15 Worktools, Inc. Rollerless slide switch selectable ratchet
US5437212A (en) * 1993-12-02 1995-08-01 Snap-On Incorporated Ratcheting screwdriver
US5522288A (en) * 1994-12-09 1996-06-04 Snap-On Incorporated Reversible ratchet wrench
FR2730442B1 (en) * 1995-02-14 1997-04-30 Facom DRIVE FINGER AND RATCHET TOOL COMPRISING SAME
US5520073A (en) * 1995-02-27 1996-05-28 Snap-On Incorporated Reversible ratcheting screwdriver with spinner and ergonomic handle
US5765669A (en) * 1996-01-26 1998-06-16 Dwbh Ventures Ltd. Reversible, infinitely variable wedging element, force transfer device
GB2325428B (en) * 1997-05-23 2002-01-30 Facom One-way drive mechanism and corresponding rachet tool
ES2195669B1 (en) * 1997-05-30 2005-03-01 Facom UNIDIRECTIONAL DRIVING MECHANISM, CORRESPONDING RATCHET TOOL.
US5960680A (en) * 1997-10-16 1999-10-05 Chen; Chyn-Huei Ratchet wrench
US6148695A (en) 1999-08-03 2000-11-21 Hu; Bobby Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth and ratcheting tools with such ratchet wheel
US6067882A (en) * 1999-08-09 2000-05-30 Alltrade Inc. Ratchet control cover
TW418748U (en) * 2000-01-11 2001-01-11 Hu Hou Fei Ratchet wrench
TW408653U (en) * 2000-02-03 2000-10-11 Hu Hou Fei Ratcheting tool
JP3515763B2 (en) 2000-03-13 2004-04-05 厚飛 胡 Reversible ratchet tool with small head and improved drive torque
TW503802U (en) 2001-10-17 2002-09-21 Hou-Fei Hu Invertible ratchet wrench
US6679363B1 (en) 2002-04-17 2004-01-20 Pilling Weck Incorporated Ratcheting tool with spring-urged pawls and method
US6945141B2 (en) * 2002-04-22 2005-09-20 Bobby Hu Reversible ratchet type wrench
TW567123B (en) * 2002-07-22 2003-12-21 Hou-Fei Hu Ratchet wrench capable of fast rotation
TWI245684B (en) * 2002-08-05 2005-12-21 Yan-Wen Lin Simple ratchet wrench
US6918323B2 (en) * 2002-11-01 2005-07-19 Easco Hand Tools Inc. Reversible ratcheting tool with improved pawl
US7137320B2 (en) * 2003-02-07 2006-11-21 Easco Hand Tools, Inc. Ratcheting tool driver
US7044029B1 (en) 2004-06-28 2006-05-16 Snap-On Incorporated Ratcheting tool with pawl spring retainer
US20060027049A1 (en) * 2004-08-09 2006-02-09 Arnold Robert L Ratcheting wrench
US7263919B2 (en) * 2004-09-10 2007-09-04 Easco Handtools, Inc. Ratcheting tool with vertically curved tooth arrangement
US7073412B1 (en) * 2004-10-12 2006-07-11 Easco Hand Tools, Inc. Method of forming a pawl pocket for a ratcheting tool and tool thereby formed
US7222557B2 (en) * 2005-09-21 2007-05-29 Easco Hand Tools, Inc. Ratcheting tool driver
ES2303414B1 (en) 2005-10-11 2009-11-18 Herramientas Eurotools, S.A. REVERSIBLE RACE WRENCH.
US20100043604A1 (en) * 2007-12-18 2010-02-25 Yi-Fu Chen Ratchet wrench having easily assembling structure
US8720309B2 (en) * 2009-11-03 2014-05-13 Yi-Fu Chen Ratchet wrench having easily assembling structure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044591A (en) * 1959-08-31 1962-07-17 Luther E Kilness Ratchet mechanism
US3369416A (en) * 1960-09-26 1968-02-20 Luther E. Kilness Ratchet mechanism
DE1478859A1 (en) * 1965-08-19 1969-05-08 Dowidat Werke Willi Dowidat Reversible, especially screw socket wrench
US3467231A (en) * 1968-02-12 1969-09-16 Moore Drop Forging Co Pawl reversing mechanism for ratchet wrenches
DE1901338B2 (en) * 1969-01-11 1972-09-28 Stanley Werzeuggesellschaft mbH, 5600 Wuppertal-Barmen DIRECTIONAL RATCHET
CH514404A (en) * 1969-05-28 1971-10-31 Usag S P A Reversible ratchet for the transmission of torque
US3691876A (en) * 1971-02-08 1972-09-19 Leon Cassidy Jr Ratchet spinner wrench
JPS494297A (en) * 1972-04-28 1974-01-16

Also Published As

Publication number Publication date
FR2207004A1 (en) 1974-06-14
US3783703B1 (en) 1989-09-26
DE2354639A1 (en) 1974-05-22
JPS4981997A (en) 1974-08-07
IT1006112B (en) 1976-09-30
US3783703A (en) 1974-01-08
FR2207004B1 (en) 1977-06-10

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