KR890014318A - 철도차량용 전자-기계 브레이크 유니트 - Google Patents

철도차량용 전자-기계 브레이크 유니트 Download PDF

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KR890014318A
KR890014318A KR1019890003423A KR890003423A KR890014318A KR 890014318 A KR890014318 A KR 890014318A KR 1019890003423 A KR1019890003423 A KR 1019890003423A KR 890003423 A KR890003423 A KR 890003423A KR 890014318 A KR890014318 A KR 890014318A
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South Korea
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drive
sleeve
actuator
rotation
motor
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KR1019890003423A
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KR960003317B1 (en
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마티스 세베린 쓴 라르스
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스텔란 페트리
삽 니페 에이 비
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/14Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • F16D65/16Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
    • F16D65/18Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61HBRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H7/00Brakes with braking members co-operating with the track
    • B61H7/02Scotch blocks, skids, or like track-engaging shoes
    • B61H7/04Scotch blocks, skids, or like track-engaging shoes attached to railway vehicles
    • B61H7/06Skids
    • B61H7/08Skids electromagnetically operated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/02Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with mechanical assistance or drive
    • B60T13/04Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with mechanical assistance or drive by spring or weight
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/74Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
    • B60T13/741Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on an ultimate actuator
    • B60T13/743Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on an ultimate actuator with a spring accumulator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/08Brake cylinders other than ultimate actuators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61HBRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H13/00Actuating rail vehicle brakes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D59/00Self-acting brakes, e.g. coming into operation at a predetermined speed
    • F16D59/02Self-acting brakes, e.g. coming into operation at a predetermined speed spring-loaded and adapted to be released by mechanical, fluid, or electromagnetic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/14Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • F16D65/28Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged apart from the brake
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D66/00Arrangements for monitoring working conditions, e.g. wear, temperature
    • F16D2066/005Force, torque, stress or strain
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00Type of actuator operation force
    • F16D2121/18Electric or magnetic
    • F16D2121/20Electric or magnetic using electromagnets
    • F16D2121/22Electric or magnetic using electromagnets for releasing a normally applied brake
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00Type of actuator operation force
    • F16D2121/18Electric or magnetic
    • F16D2121/24Electric or magnetic using motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00Type of actuator operation force
    • F16D2121/18Electric or magnetic
    • F16D2121/24Electric or magnetic using motors
    • F16D2121/26Electric or magnetic using motors for releasing a normally applied brake
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2123/00Multiple operation forces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2125/00Components of actuators
    • F16D2125/18Mechanical mechanisms
    • F16D2125/44Mechanical mechanisms transmitting rotation
    • F16D2125/46Rotating members in mutual engagement
    • F16D2125/48Rotating members in mutual engagement with parallel stationary axes, e.g. spur gears

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Braking Arrangements (AREA)
  • Braking Systems And Boosters (AREA)

Abstract

내용 없음.

Description

작동기
제1도는 본 발명에 따른 작동기, 즉 전자기계 브레이크 유니트의 실시예의 측단면도.
제2도는 다른 실시예의 측단면도.
제3도는 또다른 실시예의 측단면도.

Claims (9)

  1. 하우징(1-3 ; 40,41 ; 80-82)과 회전 운동을 받는 구동 슬리이브(8 ; 46 ; 85)및, 회전 운동을 공급해주는 구동링(13 ; 49 ; 91)을 포함하는 작동기에 있어서, 구동 슬리이브(8 ; 46 ; 85)와 하우징 (1-3 : 40,41 ; 80-82)사이에서 상기 구동 슬리이브의 제1방향으로의 회전을 허용해주는 클러치 수단(16 ; 61 ; 94)과, 합께 공축인 구동 슬리이브와 구동링(13 ; 49 ; 91)사이를 연결해주기 위한 로킹 스프링(18 ; 62 ; 96) 및, 제2방향 즉 반대 방향으로의 구동링의 회전을 허용하는 것을 제외하고는 구동 슬리이브의 제1방향으로의 회전시에만 구동 슬리이브를 구동링에 구동 연결해주는 기능을 수행하기 위해 로킹 스프링을 제어해주는 수단(17 ; 65-67,69,70 ; 95)으로 이루어진 것을 특징으로 하는 작동기.
  2. 제1항에 있어서, 로킹 스프링(18 ; 96)을 제어해주는 수단은 구동 슬리인브(8 ; 85)와 구동링(13 ; 91)에 동심이고 로킹 스프링(18 ; 96)의 한 단부에 연결되는 제어슬리이브(17 ; 95)이며 이 제어 슬리이브의 제2방향으로의 회전에 의해 로킹 스프링을 풀어 구동링이 제2방향에서의 제어 슬리이브와 동일한 각도 거리를 회전할 수 있게한 것을 특징으로 하는 작동기.
  3. 제2항에 있어서, 상기 작동기는 구동 슬리이브(8)가 모터 양호하게는 전기모터(10)에 의해 인장된 코일 스프링(6)의 토오크를 받도록 되어 있는 작동기로서, 상기 클러치 수단은 평상시에 구동 슬리이브(8)의 제1방향으로의 회전을 방지해주는 로킹 스프링(16)이며, 이 로킹 스프링의 한 단부는 제어슬리이브(17)에 연결되므로서, 제1방향으로의 회전에 의해 로킹 스프링을 풀어 구동 슬리이브(8)가 제1방향에서의 제어 슬리이브와 동일한 각도 거리를 회전할 수 있게한 것을 특징으로 하는 작동기.
  4. 제3항에 있어서, 제어 슬리이브(17)는 그 양 방향으로의 회전을 위해 제어모터(20)에 연결된 것을 특징으로 하는 작동기.
  5. 제4항에 있어서, 상기 작동기는 회전 운동을 축방향으로 운동으로 변화시켜주기 위해 구동링(13)에 연결된 수단(15,25)을 또한 포함하는 작동기로서, 예정된 축방향 힘이 얻어진 경우, 제1방향으로 회전시에 제어모터(20)를 끄기위한 신호를 전달해주는 변압기(31)가 배치되어 있는 것을 특징으로 하는 작동기.
  6. 제5항에 있어서, 제어모터(20)는 그 제2방향으로의 회전시에, 변압기(31)가 축방향 힘이 실질적으로 0인것을 지시하는 신호를 전달한 후에, 원하는 이완을 설정하기 위해 소정의 각도 거리를 회전하도록 배치되어 있는 것을 특징으로 하는 작동기.
  7. 제1항 또는 제2항에 있어서, 상기 작동기는 구동 슬리이브(55)가 회전모터, 양호하게는 전기모터(86)에 연결되도록 되어 있는 작동기로서, 상기 클러치 수단은 모터(86)에 의한 단지 제1방향으로의 수동 슬리이브(85)의 회전만을 허용해주는 로킹 스프링(94)인 것을 특징으로 하는 작동기.
  8. 제7항에 있어서, 상기 모터(86)는 양 방향으로의 회전을 허용하기 위해 제어슬리이브(95)에 구동 연결되는 반면에, 모터와 구동 슬리이브(85)사이의 접속부에는 단지 구동 슬러이브에 대한 회전을 제1방향으로만 전달해주는 일방향 클러치(90)가 배치되어 있는 것을 특징으로 하는 작동기.
  9. 제1항에 있어서, 상기 작동기는 구동 슬리이브(46)가 모터, 양호하게는 전기 모터(47)에 의해 인장된 코일 스프링(44)의 토오크를 받도록 되어 있는 작동기로서, 상기 클러치 수단은 평상시에 구동 슬리이브(46)의 제1방향으로의 회전을 방지해주는 외부 로킹 스프링(61)이고, 구동 슬리이브와 구동링(49)사이에 배치된 로킹 스프링, 즉 내부로킹 스프링(62)을 제어해줌과 동시에 외부 로킹 스프링도 또한 제어해주는 상기 수단은 하우징(40) 또는 구동링(49)으로부터 각각 어떤 로킹 스프링(61,62)의 단부를 풀어주므로서 구동 슬리이브(46)의 제1방향으로 회전 또는 구동링의 제2방향으로의 회전을 각각 허용해주기 위해 두개의 전자석(72)의 영향하에 축방향으로 이동가능한 제어부재(70)인 것을 특징으로 하는 작동기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR89003423A 1988-03-21 1989-03-20 An electro-mechanical brake unit KR960003317B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8801026A SE460782B (sv) 1988-03-21 1988-03-21 Elektromekanisk bromsenhet
SE8801026-9 1988-03-21

Publications (2)

Publication Number Publication Date
KR890014318A true KR890014318A (ko) 1989-10-23
KR960003317B1 KR960003317B1 (en) 1996-03-08

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Application Number Title Priority Date Filing Date
KR89003423A KR960003317B1 (en) 1988-03-21 1989-03-20 An electro-mechanical brake unit

Country Status (17)

Country Link
US (1) US4953669A (ko)
EP (1) EP0334434B1 (ko)
KR (1) KR960003317B1 (ko)
CN (1) CN1010203B (ko)
AR (1) AR243828A1 (ko)
AT (1) ATE89790T1 (ko)
AU (1) AU607850B2 (ko)
BR (1) BR8901273A (ko)
CA (1) CA1302308C (ko)
CZ (1) CZ280403B6 (ko)
DE (1) DE68906695T2 (ko)
ES (1) ES2044050T3 (ko)
HU (1) HU205310B (ko)
PL (1) PL160492B1 (ko)
SE (1) SE460782B (ko)
YU (1) YU57489A (ko)
ZA (1) ZA892133B (ko)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460783B (sv) * 1988-03-21 1989-11-20 Sab Nife Ab Aktuator
SE467983B (sv) * 1991-04-08 1992-10-12 Wabco Holdings Sab Anordning i en bromsenhet
FR2701523B1 (fr) * 1993-02-12 1995-05-12 Sime Ind Frein à disque industriel à manque d'énergie.
DE19617796C2 (de) * 1996-05-03 1998-02-26 Knorr Bremse Systeme Elektromechanische Betätigungsvorrichtung für Scheibenbremsen von Schienenfahrzeugen
SE511851C2 (sv) * 1997-04-24 1999-12-06 Sab Wabco Ab Bromsaktuator
US6315092B1 (en) 1997-11-21 2001-11-13 Continental Teves Ag & Co., Ohg Electromechanically actuated disc brake
DE19945702A1 (de) * 1999-09-23 2001-04-19 Knorr Bremse Systeme Zuspannvorrichtung für eine Fahrzeugbremse
EP1345801B1 (de) * 2000-12-19 2004-11-24 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Bremsaktuator mit energiespeicher und schwungmasse
SE520546C2 (sv) * 2000-12-20 2003-07-22 Haldex Brake Prod Ab Fjäderbromsaktuator
SE520255C2 (sv) * 2000-12-20 2003-06-17 Haldex Brake Prod Ab Sätt och anordning för servicebromsning
SE524118C2 (sv) * 2001-05-30 2004-06-29 Haldex Brake Prod Ab Anordning i ett fordonsbromsarrangemang
ATE293762T1 (de) * 2002-12-04 2005-05-15 Bosch Rexroth Ag Bremsaktuator
US7565953B2 (en) * 2006-05-11 2009-07-28 Meggitt Aircraft Braking Systems Brake force transducer for electric brakes
US20080245624A1 (en) * 2007-04-05 2008-10-09 Shaw Schuyler S Latching device for electro-mechanical actuators
KR101654813B1 (ko) * 2010-06-28 2016-09-22 현대모비스 주식회사 전동식 브레이크
DE102011102860B4 (de) 2011-05-31 2022-12-22 Zf Active Safety Gmbh Elektromechanisch betätigbare Kraftfahrzeugbremse mit wahlweiser Selbsthemmung
US9641044B2 (en) * 2013-10-30 2017-05-02 Goodrich Corporation Integral actuator design
US9616875B2 (en) 2014-09-11 2017-04-11 Westinghouse Air Brake Technologies Corporation Piston stroke sensor arrangement for a brake unit
US10119873B2 (en) 2014-09-15 2018-11-06 Westinghouse Air Brake Technologies Corporation Brake force sensor arrangement for a brake unit
US9586678B2 (en) * 2015-01-15 2017-03-07 United Technologies Corporation Bi-stable voice coil park brake
CN105987108B (zh) * 2015-01-30 2019-07-09 德昌电机(深圳)有限公司 电动驻车系统的执行器及其自锁机构
CA2977880C (en) * 2015-03-16 2023-09-19 Faiveley Transport Nordic Ab Parking brake arrangement
JP6552874B2 (ja) * 2015-05-19 2019-07-31 Ntn株式会社 パーキング機能付き電動ブレーキ装置
US9772029B2 (en) 2015-07-09 2017-09-26 Akebono Brake Industry Co., Ltd. Planetary carrier with spring clutch
CN106224415A (zh) * 2016-09-08 2016-12-14 上海六辔机电科技有限公司 一种轨道车辆电机驱动摩擦制动装置
WO2019047047A1 (zh) * 2017-09-06 2019-03-14 上海六辔机电科技有限公司 一种机械增力式轨道车辆电机驱动摩擦制动装置
CN109878548A (zh) * 2019-03-08 2019-06-14 上海六辔机电科技有限公司 整体式踏面电机械制动缸及制动方法
CN109927700B (zh) * 2019-04-15 2020-04-14 合肥工业大学 一种纯线控汽车制动系统
IT201900024147A1 (it) 2019-12-16 2021-06-16 Faiveley Transport Italia Spa Assieme elettromeccanico per un sistema di frenatura di un veicolo ferroviario, sistema di controllo dell’assieme elettromeccanico e sistema di frenatura includente l’assieme elettromeccanico e il sistema di controllo
CN113048165A (zh) * 2019-12-29 2021-06-29 谈世新 电动车动力刹

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US874219A (en) * 1905-10-30 1907-12-17 James D Leys Brake for power-driven vehicles.
US2218605A (en) * 1939-08-31 1940-10-22 Westinghouse Air Brake Co Electrically controlled brake
US3131788A (en) * 1962-01-22 1964-05-05 Westinghouse Air Brake Co Electrically controlled brake systems for railway cars employing spring-applied power-released unit brake assemblies
US3217843A (en) * 1964-01-02 1965-11-16 Westinghouse Air Brake Co Spring-applied electric power released tread brake unit
US3280944A (en) * 1964-11-27 1966-10-25 Westinghouse Air Brake Co Spring-applied power released vehicle wheel tread brake assembly
GB1491486A (en) * 1975-09-22 1977-11-09 Girling Ltd Brake actuators for vehicles
GB1585412A (en) * 1977-03-03 1981-03-04 Twiflex Couplings Brake actuating mechanisms
DE3010335C2 (de) * 1980-03-18 1982-12-09 Helmut 5600 Wuppertal Korthaus Arbeitsverfahren für eine elektromotorische Bremsbetätigungsvorrichtung insbesondere bei Schienenfahrzeugen und Vorrichtung zur Durchführung des Verfahrens
US4476965A (en) * 1982-08-09 1984-10-16 Dana Corporation Electromagnetic brake with cam release
GB8407178D0 (en) * 1984-03-20 1984-04-26 Westinghouse Brake & Signal Braking systems
IN161423B (ko) * 1983-06-17 1987-11-28 Westinghouse Brake & Signal
FR2564974B1 (fr) * 1984-05-23 1987-04-24 Thibonnet Bernard Dispositif mesurant en continu la viscosite d'un fluide
FR2595078B1 (fr) * 1986-02-28 1990-03-16 Wabco Westinghouse Bloc de commande de frein a ressort d'actionnement et son application a un systeme de freinage
EP0247733A3 (en) * 1986-05-17 1988-09-07 Westinghouse Brake And Signal Holdings Limited Electric actuators
US4793447A (en) * 1986-12-23 1988-12-27 Allied-Signal Inc. Electrically operated disc brake
FR2610053B1 (fr) * 1987-01-22 1989-03-31 Bendix France Procede et dispositif d'actionnement d'un mecanisme de freinage par un moteur electrique rotatif
SE460783B (sv) * 1988-03-21 1989-11-20 Sab Nife Ab Aktuator

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BR8901273A (pt) 1989-11-07
YU57489A (sh) 1993-10-20
PL160492B1 (pl) 1993-03-31
ZA892133B (en) 1989-11-29
AU607850B2 (en) 1991-03-14
AR243828A1 (es) 1993-09-30
EP0334434A2 (en) 1989-09-27
PL278431A1 (en) 1989-11-27
ES2044050T3 (es) 1994-01-01
SE460782B (sv) 1989-11-20
EP0334434B1 (en) 1993-05-26
SE8801026L (sv) 1989-09-22
HUT49530A (en) 1989-10-30
HU205310B (en) 1992-04-28
CN1010203B (zh) 1990-10-31
EP0334434A3 (en) 1991-04-24
DE68906695D1 (de) 1993-07-01
CA1302308C (en) 1992-06-02
DE68906695T2 (de) 1993-09-16
US4953669A (en) 1990-09-04
CZ172489A3 (en) 1995-08-16
SE8801026D0 (sv) 1988-03-21
KR960003317B1 (en) 1996-03-08
ATE89790T1 (de) 1993-06-15
CN1038985A (zh) 1990-01-24
AU3152289A (en) 1989-09-21
CZ280403B6 (cs) 1996-01-17

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