IT1137634B - CHAIN BRAKE-WHEEL DRUM STRUCTURE FOR CHAIN SAW - Google Patents

CHAIN BRAKE-WHEEL DRUM STRUCTURE FOR CHAIN SAW

Info

Publication number
IT1137634B
IT1137634B IT23258/81A IT2325881A IT1137634B IT 1137634 B IT1137634 B IT 1137634B IT 23258/81 A IT23258/81 A IT 23258/81A IT 2325881 A IT2325881 A IT 2325881A IT 1137634 B IT1137634 B IT 1137634B
Authority
IT
Italy
Prior art keywords
chain
drum structure
brake
wheel drum
saw
Prior art date
Application number
IT23258/81A
Other languages
Italian (it)
Other versions
IT8123258A0 (en
Inventor
Ernest R Dynie
Ronald J Lipscombe
Colin Overy
Original Assignee
Black & Decker Inc
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 Black & Decker Inc filed Critical Black & Decker Inc
Publication of IT8123258A0 publication Critical patent/IT8123258A0/en
Application granted granted Critical
Publication of IT1137634B publication Critical patent/IT1137634B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • B27B17/08—Drives or gearings; Devices for swivelling or tilting the chain saw
    • B27B17/10—Transmission clutches specially designed for chain saws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • B27B17/08—Drives or gearings; Devices for swivelling or tilting the chain saw
    • B27B17/083—Devices for arresting movement of the saw chain
    • 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
    • F16D67/00—Combinations of couplings and brakes; Combinations of clutches and brakes
    • 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
    • F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
    • F16D7/02—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type
    • F16D7/024—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type with axially applied torque limiting friction surfaces
    • F16D7/025—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type with axially applied torque limiting friction surfaces with flat clutching surfaces, e.g. discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Braking Arrangements (AREA)
  • Sawing (AREA)
IT23258/81A 1980-08-08 1981-07-30 CHAIN BRAKE-WHEEL DRUM STRUCTURE FOR CHAIN SAW IT1137634B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1980/001011 WO1982000436A1 (en) 1980-08-08 1980-08-08 Sprocket-brake drum construction for chain saw

Publications (2)

Publication Number Publication Date
IT8123258A0 IT8123258A0 (en) 1981-07-30
IT1137634B true IT1137634B (en) 1986-09-10

Family

ID=22154469

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23258/81A IT1137634B (en) 1980-08-08 1981-07-30 CHAIN BRAKE-WHEEL DRUM STRUCTURE FOR CHAIN SAW

Country Status (5)

Country Link
EP (1) EP0057180A1 (en)
AU (1) AU7039181A (en)
CA (1) CA1178173A (en)
IT (1) IT1137634B (en)
WO (1) WO1982000436A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010008328A1 (en) * 2008-07-14 2010-01-21 Husqvarna Ab Hand guard for chainsaw

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144890A (en) * 1962-01-12 1964-08-18 Outboard Marine Corp Chain saw sprocket
US3135127A (en) * 1962-08-06 1964-06-02 Troy J Reed Sprocket for saw chain

Also Published As

Publication number Publication date
IT8123258A0 (en) 1981-07-30
AU7039181A (en) 1982-03-02
CA1178173A (en) 1984-11-20
EP0057180A1 (en) 1982-08-11
WO1982000436A1 (en) 1982-02-18

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