ES8609621A1 - Freno interno de tambor de zapata - Google Patents

Freno interno de tambor de zapata

Info

Publication number
ES8609621A1
ES8609621A1 ES546014A ES546014A ES8609621A1 ES 8609621 A1 ES8609621 A1 ES 8609621A1 ES 546014 A ES546014 A ES 546014A ES 546014 A ES546014 A ES 546014A ES 8609621 A1 ES8609621 A1 ES 8609621A1
Authority
ES
Spain
Prior art keywords
actuator
brake
shoes
adjacent
drum brake
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
ES546014A
Other languages
English (en)
Other versions
ES546014A0 (es
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 ES8609621A1 publication Critical patent/ES8609621A1/es
Publication of ES546014A0 publication Critical patent/ES546014A0/es
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
    • F16D65/563—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 adjacent to service brake actuator, e.g. on parking brake lever, and not 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
    • F16D51/24—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
    • 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
    • F16D51/50—Self-tightening brakes with pivoted brake shoes, i.e. the braked member increases the braking action with two linked or directly-interacting brake shoes 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
    • F16D65/00—Parts or details
    • F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
    • F16D65/22—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for pressing members apart, e.g. for drum 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
    • F16D2127/00—Auxiliary mechanisms
    • F16D2127/08—Self-amplifying or de-amplifying mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

FRENO INTERNO DE TAMBOR DE ZAPATA. COMPRENDE UN PAR DE ZAPATAS (2, 3), CON UN ACTIVADOR (4) DE DOBLE EFECTO E HIDRAULICO DISPUESTO ENTRE DOS DE SUS EXTREMOS ADYACENTES, QUE VENCE LA RESISTENCIA DE LOS MUELLES DE RETORNO 1A, 2A, MONTADOS SOBRE LA PLACA DE APOYO (1). EL FRENO INCLUYE UN AJUSTADOR AUTOMATICO DE PUNTAL (6) COMPUESTO POR DOS PIEZAS (7, 8) DE ACOPLE TELESCOPICO Y MONTADO CON SUS EXTREMOS HACIENDO TOPE CON LOS NERVIOS DE LAS ZAPATAS (2, 3). LA PRESA (7) LLEVA UNA PORCION ROSCADA EXTERIORMENTE (9). LA TUERCA SOPORTADA (10) HACE DE TOPE CON UN EXTREMO DE LA PARTE HUECA DEL PUNTAL (8) Y TIENE DIENTES DE TRINQUETE (11), CON EL GATILLO (12) Y EL MUELLE (13). DE APLICACION EN VEHICULOS.
ES546014A 1984-08-09 1985-08-08 Freno interno de tambor de zapata Expired ES8609621A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848420228A GB8420228D0 (en) 1984-08-09 1984-08-09 Internal shoe-drum brake

Publications (2)

Publication Number Publication Date
ES8609621A1 true ES8609621A1 (es) 1986-07-16
ES546014A0 ES546014A0 (es) 1986-07-16

Family

ID=10565103

Family Applications (1)

Application Number Title Priority Date Filing Date
ES546014A Expired ES8609621A1 (es) 1984-08-09 1985-08-08 Freno interno de tambor de zapata

Country Status (8)

Country Link
US (1) US4678067A (es)
EP (1) EP0171222B1 (es)
JP (1) JPS6170228A (es)
BR (1) BR8503754A (es)
DE (1) DE3574763D1 (es)
ES (1) ES8609621A1 (es)
GB (1) GB8420228D0 (es)
IN (1) IN165670B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5275260A (en) * 1989-09-18 1994-01-04 Kelsey-Hayes Company Dual mode drum brake assembly
US5070968A (en) * 1989-09-18 1991-12-10 Kelsey-Hayes Company Leading/trailing drum brake having servo parking brake
MX9207147A (es) * 1991-12-10 1993-06-01 Kelsey Hayes Co Ensamble de freno de tambor de modo dual
US5219052A (en) * 1992-01-24 1993-06-15 General Motors Corporation Wheel cylinder boot with annular rings
US5310026A (en) * 1992-10-19 1994-05-10 General Motors Corporation Electric drum brake
FR2697600B1 (fr) * 1992-10-30 1994-12-02 Bendix Europ Services Tech Frein à tambour à actionnement mécanique.
FR2697599B1 (fr) * 1992-10-30 1994-12-30 Bendix Europ Services Tech Frein à tambour à actionnement mécanique.
US5720367A (en) * 1995-08-23 1998-02-24 Kelsey-Hayes Company Parking and emergency brake operating mechanism for dual mode drum brake assemlby
JP3838290B2 (ja) * 1996-06-28 2006-10-25 トヨタ自動車株式会社 デュアルモードドラムブレーキ
JP3343715B2 (ja) 1996-11-13 2002-11-11 日清紡績株式会社 ドラムブレーキ装置
JPH10299801A (ja) * 1997-04-22 1998-11-13 Nisshinbo Ind Inc ドラムブレーキ装置
JP3341150B2 (ja) * 1998-04-22 2002-11-05 日清紡績株式会社 ドラムブレーキ装置
JP2001343037A (ja) * 2000-06-01 2001-12-14 Nisshinbo Ind Inc デュアルモードドラムブレーキ装置
US20080149434A1 (en) * 2006-11-29 2008-06-26 Akebono Corporation (North America) Parking brake and actuator mechanism
US8267227B2 (en) * 2008-07-22 2012-09-18 Akebono Brake Corporation Lever assembly featuring blind cable assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1341549A (es) * 1967-03-21 1973-12-25
US3589476A (en) * 1969-10-13 1971-06-29 Kelsey Hayes Co Self-adjusting drum type brake
GB1370775A (en) * 1970-10-02 1974-10-16 Girling Ltd Brake shoe reaction device for an internal shoe drum brake
US3708044A (en) * 1971-05-18 1973-01-02 Aisin Seiki Vehicle expanding brake assembly
GB1402527A (en) * 1971-11-23 1975-08-13 Girling Ltd Automatic adjuster for an internal shoe drum brake
JPS5122560B2 (es) * 1972-04-22 1976-07-10
GB1448553A (en) * 1972-06-28 1976-09-08 Automotive Prod Co Ltd Internal shoe drum brakes
US3841445A (en) * 1972-08-11 1974-10-15 Kelsey Hayes Co Hold-down assembly for sliding caliper type disk brake
JPS5610833A (en) * 1979-07-07 1981-02-03 Toyota Motor Corp Drum brake
JPS5733233A (en) * 1980-07-31 1982-02-23 Toyota Motor Corp Parking brake mechanism in internal expanding hydraulic oil brake system

Also Published As

Publication number Publication date
EP0171222A2 (en) 1986-02-12
DE3574763D1 (de) 1990-01-18
BR8503754A (pt) 1986-05-13
EP0171222A3 (en) 1986-12-30
IN165670B (es) 1989-12-02
US4678067A (en) 1987-07-07
GB8420228D0 (en) 1984-09-12
EP0171222B1 (en) 1989-12-13
ES546014A0 (es) 1986-07-16
JPS6170228A (ja) 1986-04-11

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401