GB1497074A - Internal shoedrum brakes of the duo-servo type - Google Patents

Internal shoedrum brakes of the duo-servo type

Info

Publication number
GB1497074A
GB1497074A GB24861/74A GB2486174A GB1497074A GB 1497074 A GB1497074 A GB 1497074A GB 24861/74 A GB24861/74 A GB 24861/74A GB 2486174 A GB2486174 A GB 2486174A GB 1497074 A GB1497074 A GB 1497074A
Authority
GB
United Kingdom
Prior art keywords
drum
shoe
sleeve
plate
worm
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
GB24861/74A
Other languages
English (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.)
Girling Ltd
Original Assignee
Girling 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 Girling Ltd filed Critical Girling Ltd
Priority to GB24861/74A priority Critical patent/GB1497074A/en
Priority to ES437275A priority patent/ES437275A1/es
Priority to IN1054/CAL/75A priority patent/IN145382B/en
Priority to AU81567/75A priority patent/AU489099B2/en
Priority to US05/584,044 priority patent/US4026394A/en
Publication of GB1497074A publication Critical patent/GB1497074A/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
    • F16D65/565—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 diametrically opposite to service brake actuator, 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
    • 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
    • F16D51/46—Self-tightening brakes with pivoted brake shoes, i.e. the braked member increases the braking action
    • F16D51/48—Self-tightening brakes with pivoted brake shoes, i.e. the braked member increases the braking action with two linked or directly-interacting brake shoes
    • 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
    • F16D65/02—Braking members; Mounting thereof
    • F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
    • F16D65/08—Bands, shoes or pads; Pivots or supporting members therefor for internally-engaging brakes
    • F16D65/09—Pivots or supporting members therefor
    • 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
    • F16D2125/66—Wedges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
GB24861/74A 1974-05-02 1974-06-05 Internal shoedrum brakes of the duo-servo type Expired GB1497074A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB24861/74A GB1497074A (en) 1974-06-05 1974-06-05 Internal shoedrum brakes of the duo-servo type
ES437275A ES437275A1 (es) 1974-05-02 1975-04-30 Dispositivo de cierre de un tapon de cajon de reacperfeccionamientos en servofrenos dobles para vehitor nu- clear sobre su asiento. culos.
IN1054/CAL/75A IN145382B (enExample) 1974-06-05 1975-05-24
AU81567/75A AU489099B2 (en) 1975-05-27 improvements IN INTERNAL SHOE DRUM BRAKES
US05/584,044 US4026394A (en) 1974-06-05 1975-06-05 Vehicle shoe-drum brakes of the duo-servo type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24861/74A GB1497074A (en) 1974-06-05 1974-06-05 Internal shoedrum brakes of the duo-servo type

Publications (1)

Publication Number Publication Date
GB1497074A true GB1497074A (en) 1978-01-05

Family

ID=10218410

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24861/74A Expired GB1497074A (en) 1974-05-02 1974-06-05 Internal shoedrum brakes of the duo-servo type

Country Status (3)

Country Link
US (1) US4026394A (enExample)
GB (1) GB1497074A (enExample)
IN (1) IN145382B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102442A (en) * 1977-05-04 1978-07-25 The Bendix Corporation Drum brake
DE3239455A1 (de) * 1982-10-25 1984-04-26 Deutsche Perrot-Bremse Gmbh, 6800 Mannheim Hydraulisch betaetigbare bremse, insbesondere servobremse
US4515250A (en) * 1984-01-20 1985-05-07 Allied Corporation Spring clutch for duo-servo drum brake
US5377793A (en) * 1993-12-28 1995-01-03 General Motors Corporation Sleeve for a drum brake adjuster screw
CN102207141B (zh) * 2011-04-11 2012-12-19 潍坊埃锐制动系统有限公司 自动回位式制动器
CN104006093A (zh) * 2014-06-09 2014-08-27 河南万向系统制动器有限公司 一种双向自增力式结构制动器
KR20170023319A (ko) * 2015-08-20 2017-03-03 현대모비스 주식회사 차량용 브레이크
CN214063623U (zh) * 2020-10-26 2021-08-27 广州视源电子科技股份有限公司 电磁刹车器及车辆

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1824552A (en) * 1929-11-18 1931-09-22 Khezarjian Alexander Vehicle brake
US1926379A (en) * 1931-12-21 1933-09-12 Bendix Aviat Corp Brake
US1954540A (en) * 1932-09-21 1934-04-10 Bendix Aviat Corp Brake
US2132049A (en) * 1937-07-14 1938-10-04 John J Schlumbrecht Brake shoe adjusting and centering device
US3184008A (en) * 1963-05-15 1965-05-18 Bendix Corp Automatic adjuster for non-servo brake
GB1152851A (en) * 1965-09-03 1969-05-21 Girling Ltd Improvements in or relating to Brake Adjuster Mechanisms
US3780836A (en) * 1970-05-01 1973-12-25 Girling Ltd Brake adjuster mechanisms
GB1370775A (en) * 1970-10-02 1974-10-16 Girling Ltd Brake shoe reaction device for an internal shoe drum brake
GB1430171A (en) * 1973-06-16 1976-03-31 Girling Ltd Internal shoe-drum brakes

Also Published As

Publication number Publication date
AU8156775A (en) 1976-12-02
US4026394A (en) 1977-05-31
IN145382B (enExample) 1978-09-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee