IN161424B - - Google Patents

Info

Publication number
IN161424B
IN161424B IN363/DEL/84A IN363DE1984A IN161424B IN 161424 B IN161424 B IN 161424B IN 363DE1984 A IN363DE1984 A IN 363DE1984A IN 161424 B IN161424 B IN 161424B
Authority
IN
India
Application number
IN363/DEL/84A
Other languages
English (en)
Inventor
Jack Washbourn
Howard Frederick Cogan
Original Assignee
Westinghouse Brake & Signal
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
Priority claimed from GB838313102A external-priority patent/GB8313102D0/en
Priority claimed from GB838317063A external-priority patent/GB8317063D0/en
Priority claimed from GB838317064A external-priority patent/GB8317064D0/en
Application filed by Westinghouse Brake & Signal filed Critical Westinghouse Brake & Signal
Publication of IN161424B publication Critical patent/IN161424B/en

Links

Classifications

    • 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
    • F16D65/38Slack adjusters
    • F16D65/40Slack adjusters mechanical
    • F16D65/52Slack adjusters mechanical self-acting in one direction for adjusting excessive play
    • F16D65/54Slack adjusters mechanical self-acting in one direction for adjusting excessive play by means of direct linear adjustment
    • 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
    • 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
    • B60T13/746Transmitting 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 and mechanical transmission of the braking action
    • 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
    • B60T17/16Locking of brake cylinders
    • 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
    • B60T8/00Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/18Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
    • B60T8/1893Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution especially adapted for railway vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61HBRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H1/00Applications or arrangements of brakes with a braking member or members co-operating with the periphery of the wheel rim, a drum, or the like
    • 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
    • F16D55/00Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • F16D55/22Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
    • F16D55/224Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
    • F16D55/2245Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members in which the common actuating member acts on two levers carrying the braking members, e.g. tong-type 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
    • 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
    • F16D65/00Parts or details
    • F16D65/38Slack adjusters
    • F16D2065/386Slack adjusters driven electrically
    • 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
    • F16D2121/24Electric 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
    • F16D2125/00Components of actuators
    • F16D2125/18Mechanical mechanisms
    • F16D2125/20Mechanical mechanisms converting rotation to linear movement or vice versa
    • F16D2125/34Mechanical mechanisms converting rotation to linear movement or vice versa acting in the direction of the axis of rotation
    • F16D2125/40Screw-and-nut
    • 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
    • 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
    • F16D2125/58Mechanical mechanisms transmitting linear movement
    • F16D2125/582Flexible element, e.g. spring, other than the main force generating element
    • 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
    • F16D2127/00Auxiliary mechanisms
    • F16D2127/06Locking mechanisms, e.g. acting on actuators, on release mechanisms or on force transmission mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Braking Arrangements (AREA)
  • Transmission Devices (AREA)
  • Control Of Electric Motors In General (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
IN363/DEL/84A 1983-05-12 1984-04-28 IN161424B (US06724976-20040420-M00002.png)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB838313102A GB8313102D0 (en) 1983-05-12 1983-05-12 Electric actuator
GB838317063A GB8317063D0 (en) 1983-06-23 1983-06-23 Digital electric brake actuator
GB838317064A GB8317064D0 (en) 1983-06-23 1983-06-23 Electric brake actuator

Publications (1)

Publication Number Publication Date
IN161424B true IN161424B (US06724976-20040420-M00002.png) 1987-11-28

Family

ID=27262090

Family Applications (2)

Application Number Title Priority Date Filing Date
IN363/DEL/84A IN161424B (US06724976-20040420-M00002.png) 1983-05-12 1984-04-28
IN367/DEL/84A IN161427B (US06724976-20040420-M00002.png) 1983-05-12 1984-04-28

Family Applications After (1)

Application Number Title Priority Date Filing Date
IN367/DEL/84A IN161427B (US06724976-20040420-M00002.png) 1983-05-12 1984-04-28

Country Status (7)

Country Link
US (1) US4532462A (US06724976-20040420-M00002.png)
EP (1) EP0125874B1 (US06724976-20040420-M00002.png)
CA (1) CA1217149A (US06724976-20040420-M00002.png)
DE (1) DE3472708D1 (US06724976-20040420-M00002.png)
ES (1) ES8503090A1 (US06724976-20040420-M00002.png)
GB (1) GB2141800B (US06724976-20040420-M00002.png)
IN (2) IN161424B (US06724976-20040420-M00002.png)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160025B (en) * 1984-05-30 1987-07-08 Westinghouse Brake & Signal Electric actuators
US4797048A (en) * 1987-09-08 1989-01-10 Xerox Corporation Binding apparatus
US4836338A (en) * 1988-04-19 1989-06-06 Allied-Signal Inc. Electrically operated disc brakes
US4995570A (en) * 1989-03-01 1991-02-26 Datatape Incorporated Reel brake assembly actuated by linear stepper motor
DE4035045A1 (de) * 1990-11-05 1992-05-07 Wilke Richard Elektromotorische bremsbetaetigungsvorrichtung fuer schienenfahrzeuge
US5092432A (en) * 1990-11-30 1992-03-03 Allied-Signal Inc. Mechanical energy storage for vehicle parking brakes
DE4130383A1 (de) * 1991-09-12 1993-03-18 Knorr Bremse Ag Elektromechanischer bremskrafterzeuger
US5180038A (en) * 1992-01-24 1993-01-19 Orscheln Co. Electronically controlled parking brake system
WO1996005093A1 (en) * 1994-08-17 1996-02-22 Nai Anchorlok, Inc. Spring brake actuator with spring force measurement
SE510583C2 (sv) * 1994-10-24 1999-06-07 Sab Wabco Ab Säkerhetsbromsarrangemang i en bromsaktuator
US5601162A (en) * 1994-12-13 1997-02-11 Orscheln Co. Spring applied automative parking brake system
US5553836A (en) * 1995-05-11 1996-09-10 Patentials Incorporated Adjustable suspension system
US5650704A (en) * 1995-06-29 1997-07-22 Massachusetts Institute Of Technology Elastic actuator for precise force control
DE19607759C1 (de) * 1996-03-01 1997-05-28 Korthaus Bernd Dipl Kaufm Elektromotorische Bremsbetätigungsvorrichtung mit einem Federspeicher, insbesondere für Schienenfahrzeuge
GB2351130B (en) * 1996-06-05 2001-02-21 Luk Getriebe Systeme Gmbh Operating device
DE19640995C2 (de) * 1996-10-04 1999-07-22 Continental Ag Bremsaktuator für eine elektrische Bremsanlage eines Kraftfahrzeuges
DE59913473D1 (de) * 1998-03-13 2006-07-06 Rohs Voigt Patentverwertungsge Ausrückevorrichtung, insbesondere für eine Kupplung
DE19833304A1 (de) * 1998-07-24 2000-02-10 Daimler Chrysler Ag Vorrichtung zur Bremsenbetätigung
DE19945701A1 (de) * 1999-09-23 2001-04-19 Knorr Bremse Systeme Bremsaktuator
DE19945702A1 (de) * 1999-09-23 2001-04-19 Knorr Bremse Systeme Zuspannvorrichtung für eine Fahrzeugbremse
DE10233673A1 (de) * 2001-07-31 2003-03-20 Tokico Ltd Elektrische Bremsvorrichtung
DE10152423C2 (de) * 2001-10-24 2003-08-21 Lucas Automotive Gmbh Scheibenbremse
FR2836439B1 (fr) * 2002-02-25 2004-05-28 Bosch Gmbh Robert Maitre-cylindre pour systeme de freinage electro-hydraulique comportant des moyens ameliores de simulation de la sensation pedale et systeme de freinage electro-hydraulique comportant un tel maitre-cylindre
US20040064195A1 (en) 2002-07-15 2004-04-01 Hugh Herr Variable-mechanical-impedance artificial legs
US8075633B2 (en) 2003-09-25 2011-12-13 Massachusetts Institute Of Technology Active ankle foot orthosis
DE10361127C5 (de) 2003-12-22 2013-10-24 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Stelleinrichtung, insbesondere Kraftfahrzeug-Feststellbremse
US10080672B2 (en) 2005-03-31 2018-09-25 Bionx Medical Technologies, Inc. Hybrid terrain-adaptive lower-extremity systems
US20070123997A1 (en) 2005-03-31 2007-05-31 Massachusetts Institute Of Technology Exoskeletons for running and walking
US8500823B2 (en) * 2005-03-31 2013-08-06 Massachusetts Institute Of Technology Powered artificial knee with agonist-antagonist actuation
US10307272B2 (en) 2005-03-31 2019-06-04 Massachusetts Institute Of Technology Method for using a model-based controller for a robotic leg
US8864846B2 (en) 2005-03-31 2014-10-21 Massachusetts Institute Of Technology Model-based neuromechanical controller for a robotic leg
US8512415B2 (en) 2005-03-31 2013-08-20 Massachusetts Institute Of Technology Powered ankle-foot prothesis
US11278433B2 (en) 2005-03-31 2022-03-22 Massachusetts Institute Of Technology Powered ankle-foot prosthesis
US20070162152A1 (en) 2005-03-31 2007-07-12 Massachusetts Institute Of Technology Artificial joints using agonist-antagonist actuators
US20060249315A1 (en) 2005-03-31 2006-11-09 Massachusetts Institute Of Technology Artificial human limbs and joints employing actuators, springs, and variable-damper elements
US20070043449A1 (en) 2005-03-31 2007-02-22 Massachusetts Institute Of Technology Artificial ankle-foot system with spring, variable-damping, and series-elastic actuator components
US9554922B2 (en) 2008-09-04 2017-01-31 Bionx Medical Technologies, Inc. Hybrid terrain-adaptive lower-extremity systems
US20110082566A1 (en) 2008-09-04 2011-04-07 Herr Hugh M Implementing a stand-up sequence using a lower-extremity prosthesis or orthosis
US20100258390A1 (en) * 2009-04-14 2010-10-14 Culbertson Michael O Hybrid electromechanical actuator brake for wind turbines
CA2795153A1 (en) 2010-04-05 2011-10-13 Iwalk, Inc. Controlling torque in a prosthesis or orthosis
CN105443698B (zh) * 2010-09-07 2018-03-06 Ntn株式会社 电动式直动致动器以及电动式盘形制动装置
WO2012096956A1 (en) 2011-01-10 2012-07-19 Iwalk, Inc. Powered joint orthosis
US20120259430A1 (en) 2011-01-12 2012-10-11 Zhixiu Han Controlling powered human augmentation devices
US9687377B2 (en) 2011-01-21 2017-06-27 Bionx Medical Technologies, Inc. Terrain adaptive powered joint orthosis
WO2012125562A1 (en) 2011-03-11 2012-09-20 Iwalk, Inc. Biomimetic joint actuators
US9737419B2 (en) 2011-11-02 2017-08-22 Bionx Medical Technologies, Inc. Biomimetic transfemoral prosthesis
US9032635B2 (en) 2011-12-15 2015-05-19 Massachusetts Institute Of Technology Physiological measurement device or wearable device interface simulator and method of use
US9221177B2 (en) 2012-04-18 2015-12-29 Massachusetts Institute Of Technology Neuromuscular model-based sensing and control paradigm for a robotic leg
CA2876187C (en) 2012-06-12 2021-01-26 Iwalk, Inc. Prosthetic, orthotic or exoskeleton device
DE102012018144A1 (de) * 2012-09-14 2014-03-20 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Aktuator für eine Funktionseinheit eines Kraftfahrzeugs
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
EP3372495B1 (en) * 2017-03-09 2019-10-23 Ratier-Figeac SAS Brake device

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US212688A (en) * 1879-02-25 Improvement in vehicle-springs
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
US2482464A (en) * 1942-09-25 1949-09-20 Garrett Corp Electrical jack and control means
GB586256A (en) * 1944-12-19 1947-03-12 Rotax Ltd Improvements relating to electromagnetically-operated jack-type actuators
US2418351A (en) * 1945-03-14 1947-04-01 Gen Motors Corp Actuator control
US2446393A (en) * 1945-06-14 1948-08-03 Eaton Mfg Co Screw-threaded mechanical movement
US2479019A (en) * 1947-12-03 1949-08-16 Bendix Aviat Corp Actuator nut
US3039758A (en) * 1953-07-29 1962-06-19 Gratzmuller Jean Louis Return-spring system in a pressure-fluid cylinder
US2756014A (en) * 1954-03-15 1956-07-24 C H Leibfried Mfg Corp Spring hangers
CH372099A (de) * 1959-09-02 1963-09-30 Inventio Ag Elektromechanische Bremse
US3013624A (en) * 1960-10-13 1961-12-19 Various Assignees Automatic brake control for automotive vehicles
US3159758A (en) * 1962-03-27 1964-12-01 Bendix Corp Rotary motor driven nonjamming linear actuator
DE1431129B1 (de) * 1964-04-25 1970-07-30 Rudolf Betzing Elektrischer Motorbremsluefter
US3399879A (en) * 1965-02-20 1968-09-03 Tokyo Keiki Seizosho Co Ltd Shock preventive means for nautical meters
DE1506551A1 (de) * 1967-05-31 1970-10-22 Rudolf Betzing Elektrischer Motorbremsluefter
DE1921252B2 (de) * 1969-04-25 1973-03-01 Betzing, Rudolf, 4270 Altendorf-Ulfkotte Schraubgetriebe fuer mechanisches stellzeug, insbesondere bremsluefter
CH591350A5 (US06724976-20040420-M00002.png) * 1975-05-30 1977-09-15 Bbc Brown Boveri & Cie
US4463291A (en) * 1979-12-31 1984-07-31 Andale Company Automatic control system and valve actuator
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
US4364111A (en) * 1980-05-20 1982-12-14 Westran Corporation Electronically controlled valve actuator
US4393319A (en) * 1980-12-08 1983-07-12 General Motors Corporation Electric motor powered actuator
GB2101355B (en) * 1981-04-30 1985-01-16 Rotork Controls Control of valve actuator

Also Published As

Publication number Publication date
US4532462A (en) 1985-07-30
EP0125874B1 (en) 1988-07-13
EP0125874A3 (en) 1985-05-02
GB8411814D0 (en) 1984-06-13
GB2141800B (en) 1986-10-01
ES532424A0 (es) 1985-02-01
CA1217149A (en) 1987-01-27
GB2141800A (en) 1985-01-03
EP0125874A2 (en) 1984-11-21
DE3472708D1 (en) 1988-08-18
ES8503090A1 (es) 1985-02-01
IN161427B (US06724976-20040420-M00002.png) 1987-11-28

Similar Documents

Publication Publication Date Title
IN161423B (US06724976-20040420-M00002.png)
AU1412583A (US06724976-20040420-M00002.png)
AU9008182A (US06724976-20040420-M00002.png)
AU1299683A (US06724976-20040420-M00002.png)
BG45222A1 (US06724976-20040420-M00002.png)
BG44876A3 (US06724976-20040420-M00002.png)
BG35481A1 (US06724976-20040420-M00002.png)
BG41847A1 (US06724976-20040420-M00002.png)
BG43549A1 (US06724976-20040420-M00002.png)
BG44566A1 (US06724976-20040420-M00002.png)
BG44569A1 (US06724976-20040420-M00002.png)
BG44583A1 (US06724976-20040420-M00002.png)
BG44584A1 (US06724976-20040420-M00002.png)
BG44586A1 (US06724976-20040420-M00002.png)
BG44587A1 (US06724976-20040420-M00002.png)
BG44648A1 (US06724976-20040420-M00002.png)
BG44651A1 (US06724976-20040420-M00002.png)
BG44655A1 (US06724976-20040420-M00002.png)
BG44700A1 (US06724976-20040420-M00002.png)
BG44707A3 (US06724976-20040420-M00002.png)
BG44760A1 (US06724976-20040420-M00002.png)
BG44763A1 (US06724976-20040420-M00002.png)
BG44795A1 (US06724976-20040420-M00002.png)
BG44873A3 (US06724976-20040420-M00002.png)
BG45249A1 (US06724976-20040420-M00002.png)