CH514404A - Reversible ratchet for the transmission of torque - Google Patents

Reversible ratchet for the transmission of torque

Info

Publication number
CH514404A
CH514404A CH760370A CH760370A CH514404A CH 514404 A CH514404 A CH 514404A CH 760370 A CH760370 A CH 760370A CH 760370 A CH760370 A CH 760370A CH 514404 A CH514404 A CH 514404A
Authority
CH
Switzerland
Prior art keywords
torque
transmission
reversible ratchet
ratchet
reversible
Prior art date
Application number
CH760370A
Other languages
Italian (it)
Inventor
Simonetta Enrico
Original Assignee
Usag S P A
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 Usag S P A filed Critical Usag S P A
Publication of CH514404A publication Critical patent/CH514404A/en

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
    • F16H—GEARING
    • F16H31/00—Other gearings with freewheeling members or other intermittently driving members
    • F16H31/001—Mechanisms with freewheeling members
    • F16H31/002—Hand-driven ratchets

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Transmission Devices (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
CH760370A 1969-05-28 1970-05-22 Reversible ratchet for the transmission of torque CH514404A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1745269 1969-05-28

Publications (1)

Publication Number Publication Date
CH514404A true CH514404A (en) 1971-10-31

Family

ID=11150360

Family Applications (1)

Application Number Title Priority Date Filing Date
CH760370A CH514404A (en) 1969-05-28 1970-05-22 Reversible ratchet for the transmission of torque

Country Status (6)

Country Link
AT (1) AT310107B (en)
BE (1) BE751075A (en)
CH (1) CH514404A (en)
DE (1) DE2026455A1 (en)
ES (1) ES380095A1 (en)
FR (1) FR2048808A5 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2245044C3 (en) * 1972-09-14 1982-02-25 Haarmann & Co Werkzeugfabrik, 5630 Remscheid Ratchet wrench
US3783703A (en) * 1972-11-17 1974-01-08 Jo Line Tools Ratchet mechanism
DE4321263C1 (en) * 1993-06-25 1995-01-12 Shu Zu Shung Ratchet screwdriver
JP2001239467A (en) * 2000-02-28 2001-09-04 Yamashita Kogyo Kenkyusho:Kk Round ratchet wrench

Also Published As

Publication number Publication date
ES380095A1 (en) 1973-02-16
DE2026455A1 (en) 1970-12-10
AT310107B (en) 1973-09-25
FR2048808A5 (en) 1971-03-19
BE751075A (en) 1970-11-03

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Legal Events

Date Code Title Description
PL Patent ceased