ZA892132B - An actuator - Google Patents

An actuator

Info

Publication number
ZA892132B
ZA892132B ZA892132A ZA892132A ZA892132B ZA 892132 B ZA892132 B ZA 892132B ZA 892132 A ZA892132 A ZA 892132A ZA 892132 A ZA892132 A ZA 892132A ZA 892132 B ZA892132 B ZA 892132B
Authority
ZA
South Africa
Prior art keywords
control
sleeve
locking
torque
ball screw
Prior art date
Application number
ZA892132A
Other languages
English (en)
Inventor
Lars Mattis Severinsson
Mattis Severinsson Lars
Original Assignee
Sab Nife Ab
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 Sab Nife Ab filed Critical Sab Nife Ab
Publication of ZA892132B publication Critical patent/ZA892132B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H7/00—Brakes with braking members co-operating with the track
    • B61H7/02—Scotch blocks, skids, or like track-engaging shoes
    • B61H7/04—Scotch blocks, skids, or like track-engaging shoes attached to railway vehicles
    • B61H7/06—Skids
    • B61H7/08—Skids electromagnetically operated
    • 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
    • F16D65/28—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged apart from the brake
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE 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
    • B60T13/00—Transmitting 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
    • B60T13/74—Transmitting 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
    • B60T13/741—Transmitting 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
    • B60T13/743—Transmitting 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H13/00—Actuating rail vehicle 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
    • F16D28/00—Electrically-actuated clutches
    • 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
    • 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
    • F16D2065/386—Slack adjusters driven electrically
    • 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
    • F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
    • F16D2066/003—Position, angle or speed
    • 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
    • F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
    • F16D2066/005—Force, torque, stress or strain
    • 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
    • F16D2121/00—Type of actuator operation force
    • F16D2121/18—Electric or magnetic
    • F16D2121/24—Electric or magnetic using motors
    • F16D2121/26—Electric or magnetic using motors for releasing a normally applied brake
    • 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
    • F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
    • F16D2125/34—Mechanical mechanisms converting rotation to linear movement or vice versa acting in the direction of the axis of rotation
    • F16D2125/40—Screw-and-nut
    • 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
    • F16D2127/06—Locking mechanisms, e.g. acting on actuators, on release mechanisms or on force transmission mechanisms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
ZA892132A 1988-03-21 1989-03-21 An actuator ZA892132B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8801027A SE460783B (sv) 1988-03-21 1988-03-21 Aktuator

Publications (1)

Publication Number Publication Date
ZA892132B true ZA892132B (en) 1989-11-29

Family

ID=20371764

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA892132A ZA892132B (en) 1988-03-21 1989-03-21 An actuator

Country Status (15)

Country Link
US (1) US4953668A (xx)
EP (1) EP0334435B1 (xx)
KR (1) KR960003318B1 (xx)
CN (1) CN1015430B (xx)
AT (1) ATE80840T1 (xx)
AU (1) AU607849B2 (xx)
BR (1) BR8901274A (xx)
CA (1) CA1302307C (xx)
CZ (1) CZ280410B6 (xx)
DE (1) DE68902940T2 (xx)
ES (1) ES2035521T3 (xx)
HU (1) HU205304B (xx)
PL (1) PL159788B1 (xx)
SE (1) SE460783B (xx)
ZA (1) ZA892132B (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460782B (sv) * 1988-03-21 1989-11-20 Sab Nife Ab Elektromekanisk bromsenhet
SE464933B (sv) * 1989-12-21 1991-07-01 Wabco Holdings Sab Kraftaktuatorarrangemang
SE464932B (sv) * 1989-12-21 1991-07-01 Wabco Holdings Sab Anordning i en kraftaktuator foer omvandling av en oscillerande axiell roerelse
SE467983B (sv) * 1991-04-08 1992-10-12 Wabco Holdings Sab Anordning i en bromsenhet
DE19503137C1 (de) * 1995-02-01 1996-09-26 Fichtel & Sachs Ag Betätigungsvorrichtung, insbesondere für ein Fahrzeug
DE19654729A1 (de) * 1996-12-30 1999-07-22 Bosch Gmbh Robert Elektromotorische Bremsvorrichtung
SE511851C2 (sv) * 1997-04-24 1999-12-06 Sab Wabco Ab Bromsaktuator
WO1999026829A1 (de) * 1997-11-22 1999-06-03 Continental Teves Ag & Co. Ohg Verfahren und system zur ansteuerung einer elektromechanisch betätigbaren feststellbremse für kraftfahrzeuge
WO2000061962A1 (de) * 1999-04-13 2000-10-19 Continental Teves Ag & Co. Ohg Teilbelagscheibenbremse mit elektromechanischer betätigungseinheit
DE19945702A1 (de) * 1999-09-23 2001-04-19 Knorr Bremse Systeme Zuspannvorrichtung für eine Fahrzeugbremse
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
SE0104279D0 (en) * 2001-12-18 2001-12-18 Haldex Brake Prod Ab A parking brake arrangement in an electrically operated brake
US20050110339A1 (en) * 2003-11-26 2005-05-26 Kolberg David A. EMAC arrangement for reducing wiring requirements
DE102004009767A1 (de) * 2004-02-28 2005-09-15 Bayerische Motoren Werke Ag Schwenkvorrichtung zum Bewegen eines schwenkbaren Karosseriebauteils
DE202005011280U1 (de) * 2005-07-18 2006-11-23 Kinshofer Greiftechnik Gmbh & Co. Kg Hub-/Schwenkvorrichtung für Ladebordwände und/oder -rampen
DE102005046607A1 (de) * 2005-09-29 2007-04-05 Robert Bosch Gmbh Vorrichtung und Verfahren zur Betätigung einer Feststellbremse eines Fahrzeugs
US20100258390A1 (en) * 2009-04-14 2010-10-14 Culbertson Michael O Hybrid electromechanical actuator brake for wind turbines
JP5795908B2 (ja) * 2011-01-07 2015-10-14 Ntn株式会社 電動ブレーキ装置
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
JP6569644B2 (ja) * 2016-11-07 2019-09-04 株式会社アドヴィックス 車両の電動制動装置
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
JP2023120925A (ja) * 2022-02-18 2023-08-30 ナブテスコ株式会社 制動装置、予備ブレーキ制御装置

Family Cites Families (19)

* 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
US4567967A (en) * 1979-07-30 1986-02-04 Goodyear Aerospace Corporation Electrically actuated aircraft brakes
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
GB8407178D0 (en) * 1984-03-20 1984-04-26 Westinghouse Brake & Signal Braking systems
IN161423B (xx) * 1983-06-17 1987-11-28 Westinghouse Brake & Signal
SE442541B (sv) * 1984-05-22 1986-01-13 Severinsson Lars M Anordning for att mekaniskt omvandla ett vridmoment till en axiell kraft
DE3423509A1 (de) * 1984-06-26 1986-01-02 Knorr-Bremse GmbH, 8000 München Elektromechanische betaetigungseinrichtung fuer eine scheibenbremse von fahrzeugen, insbesondere schienenfahrzeugen
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
SE460782B (sv) * 1988-03-21 1989-11-20 Sab Nife Ab Elektromekanisk bromsenhet
US4836338A (en) * 1988-04-19 1989-06-06 Allied-Signal Inc. Electrically operated disc brakes

Also Published As

Publication number Publication date
DE68902940D1 (de) 1992-10-29
US4953668A (en) 1990-09-04
DE68902940T2 (de) 1993-01-07
PL278430A1 (en) 1989-11-27
SE460783B (sv) 1989-11-20
KR890014319A (ko) 1989-10-23
HU205304B (en) 1992-04-28
EP0334435B1 (en) 1992-09-23
ES2035521T3 (es) 1993-04-16
PL159788B1 (en) 1993-01-29
AU607849B2 (en) 1991-03-14
ATE80840T1 (de) 1992-10-15
CA1302307C (en) 1992-06-02
SE8801027D0 (sv) 1988-03-21
CN1015430B (zh) 1992-02-12
SE8801027L (sv) 1989-09-22
CZ280410B6 (cs) 1996-01-17
EP0334435A3 (en) 1990-08-08
AU3152189A (en) 1989-09-21
KR960003318B1 (ko) 1996-03-08
CZ172589A3 (en) 1995-08-16
BR8901274A (pt) 1989-11-07
HUT49531A (en) 1989-10-30
CN1037684A (zh) 1989-12-06
EP0334435A2 (en) 1989-09-27

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