GB2097079B - An actuator for an internal shoe drum brake - Google Patents

An actuator for an internal shoe drum brake

Info

Publication number
GB2097079B
GB2097079B GB8210282A GB8210282A GB2097079B GB 2097079 B GB2097079 B GB 2097079B GB 8210282 A GB8210282 A GB 8210282A GB 8210282 A GB8210282 A GB 8210282A GB 2097079 B GB2097079 B GB 2097079B
Authority
GB
United Kingdom
Prior art keywords
actuator
drum brake
internal shoe
shoe drum
internal
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
GB8210282A
Other versions
GB2097079A (en
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of GB2097079A publication Critical patent/GB2097079A/en
Application granted granted Critical
Publication of GB2097079B publication Critical patent/GB2097079B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16D65/00—Parts or details
    • F16D65/38—Slack adjusters
    • F16D65/40—Slack adjusters mechanical
    • F16D65/52—Slack adjusters mechanical self-acting in one direction for adjusting excessive play
    • F16D65/56—Slack adjusters mechanical self-acting in one direction for adjusting excessive play with screw-thread and nut
    • F16D65/561—Slack adjusters mechanical self-acting in one direction for adjusting excessive play with screw-thread and nut for mounting within the confines of a drum brake
    • F16D65/562—Slack adjusters mechanical self-acting in one direction for adjusting excessive play with screw-thread and nut for mounting within the confines of a drum brake arranged between service brake actuator and braking member, and subjected to service brake force
    • 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
    • F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
    • F16D51/16—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis
    • F16D51/18—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes
    • F16D51/20—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots
    • F16D51/22—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots mechanically actuated
    • 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
    • F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
    • F16D51/16—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis
    • F16D51/18—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes
    • F16D51/20—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots
    • F16D51/24—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots fluid actuated
    • 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
    • F16D2125/00—Components of actuators
    • F16D2125/18—Mechanical mechanisms
    • F16D2125/58—Mechanical mechanisms transmitting linear movement
    • F16D2125/60—Cables or chains, e.g. Bowden cables
    • 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
    • F16D2125/00—Components of actuators
    • F16D2125/18—Mechanical mechanisms
    • F16D2125/58—Mechanical mechanisms transmitting linear movement
    • F16D2125/64—Levers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
GB8210282A 1981-04-16 1982-04-07 An actuator for an internal shoe drum brake Expired GB2097079B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813115621 DE3115621A1 (en) 1981-04-16 1981-04-16 ACTUATING DEVICE FOR A DRUM BRAKE

Publications (2)

Publication Number Publication Date
GB2097079A GB2097079A (en) 1982-10-27
GB2097079B true GB2097079B (en) 1985-05-09

Family

ID=6130376

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8210282A Expired GB2097079B (en) 1981-04-16 1982-04-07 An actuator for an internal shoe drum brake

Country Status (4)

Country Link
JP (1) JPS57184737A (en)
DE (1) DE3115621A1 (en)
FR (1) FR2504222A1 (en)
GB (1) GB2097079B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1222696B (en) * 1987-09-21 1990-09-12 Automotive Products Lockheed S AUTOMATIC COMPENSATOR FOR DRUM BRAKE
DE4006857C2 (en) * 1990-03-05 2001-01-25 Continental Teves Ag & Co Ohg Seal for an actuator for a drum brake
JP4540891B2 (en) * 2001-07-13 2010-09-08 豊生ブレーキ工業株式会社 Parking brake
JP3953348B2 (en) * 2002-03-27 2007-08-08 日清紡績株式会社 Drum brake

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE639481C (en) * 1935-06-25 1936-12-05 M G Car Company Pavlova Works Adjustment device for the brake shoes of a motor vehicle
US2345108A (en) * 1942-04-09 1944-03-28 Bendix Aviat Corp Brake
GB622616A (en) * 1947-04-01 1949-05-04 Automotive Prod Co Ltd Improvements in or relating to automatic adjusting devices for internal shoe drum brakes
DE1005855B (en) * 1955-12-17 1957-04-04 Teves Kg Alfred Mechanical auxiliary braking device, especially for wheel brakes
GB990758A (en) * 1963-01-17 1965-04-28 Automotive Prod Co Ltd Improvements in and relating to automatic adjusting devices for internal expanding shoe drum brakes
GB1132702A (en) * 1965-03-05 1968-11-06 Girling Ltd Improvements in and relating to vehicle drum brakes
GB1263967A (en) * 1968-05-06 1972-02-16 Aisin Seiki Automatic brake clearance adjuster
JPS5247173A (en) * 1975-10-13 1977-04-14 Nissan Motor Co Ltd Shoe clearance automatic adjuster in drum brake
CA1110557A (en) * 1978-05-11 1981-10-13 Wagner Electric Corporation Parking brake actuating mechanism
US4385681A (en) * 1979-05-21 1983-05-31 Lucas Industries Limited Drum brakes having automatic adjusters

Also Published As

Publication number Publication date
JPS57184737A (en) 1982-11-13
GB2097079A (en) 1982-10-27
DE3115621A1 (en) 1982-11-04
FR2504222A1 (en) 1982-10-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee