GB2261953B - Method and apparatus for determining travelling speed - Google Patents

Method and apparatus for determining travelling speed

Info

Publication number
GB2261953B
GB2261953B GB9223589A GB9223589A GB2261953B GB 2261953 B GB2261953 B GB 2261953B GB 9223589 A GB9223589 A GB 9223589A GB 9223589 A GB9223589 A GB 9223589A GB 2261953 B GB2261953 B GB 2261953B
Authority
GB
United Kingdom
Prior art keywords
travelling speed
determining travelling
determining
speed
travelling
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 - Fee Related
Application number
GB9223589A
Other versions
GB9223589D0 (en
GB2261953A (en
Inventor
Mahmud Keschwari Rasti
Erhard Lehnert
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Publication of GB9223589D0 publication Critical patent/GB9223589D0/en
Publication of GB2261953A publication Critical patent/GB2261953A/en
Application granted granted Critical
Publication of GB2261953B publication Critical patent/GB2261953B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C15/00—Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels
    • 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
    • B60T13/10—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 fluid assistance, drive, or release
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/665—Electrical control in fluid-pressure brake systems the systems being specially adapted for transferring two or more command signals, e.g. railway systems
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/1701—Braking or traction control means specially adapted for particular types of vehicles
    • B60T8/1705—Braking or traction control means specially adapted for particular types of vehicles for rail vehicles
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • 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
    • B60T2250/00—Monitoring, detecting, estimating vehicle conditions
    • B60T2250/04—Vehicle reference speed; Vehicle body speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Regulating Braking Force (AREA)
GB9223589A 1991-11-12 1992-11-10 Method and apparatus for determining travelling speed Expired - Fee Related GB2261953B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4137546A DE4137546C2 (en) 1991-11-12 1991-11-12 Method and device for determining the actual speed of travel in rail vehicles

Publications (3)

Publication Number Publication Date
GB9223589D0 GB9223589D0 (en) 1992-12-23
GB2261953A GB2261953A (en) 1993-06-02
GB2261953B true GB2261953B (en) 1995-01-18

Family

ID=6444845

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9223589A Expired - Fee Related GB2261953B (en) 1991-11-12 1992-11-10 Method and apparatus for determining travelling speed

Country Status (4)

Country Link
DE (1) DE4137546C2 (en)
FR (1) FR2683633B1 (en)
GB (1) GB2261953B (en)
IT (1) IT1256096B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19752655A1 (en) * 1997-11-27 1999-06-10 Knorr Bremse Systeme Hydraulic brake installation for rail vehicles with anti-skid device
DE10344540B4 (en) * 2003-09-25 2007-11-08 Kes Keschwari Electronic Systems Gmbh & Co. Kg Method for determining the actual travel speed of rail vehicles
DE102005001404C5 (en) * 2005-01-12 2016-06-09 Kes Keschwari Electronic Systems Gmbh & Co. Kg Method and device for applying sand between wheel and rail of a rail vehicle
DE102005001403B4 (en) * 2005-01-12 2009-05-20 Kes Keschwari Electronic Systems Gmbh & Co. Kg Method and device for determining the actual travel speed of a rail vehicle
DE102005010118A1 (en) 2005-03-02 2006-09-14 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Control device of a rail vehicle
DE102008061456B3 (en) * 2008-12-10 2010-05-12 Siemens Aktiengesellschaft Method for determining the speed of a vehicle during a braking operation
DE102008063892B4 (en) * 2008-12-19 2010-11-04 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Brake system of a rail vehicle with compensation of fluctuations in the friction conditions
WO2017101908A2 (en) 2015-12-15 2017-06-22 Schaeffler Technologies AG & Co. KG Device for detecting the rotational speed of a wheel set shaft for rail vehicles
DE102016200114A1 (en) * 2016-01-07 2017-07-13 Kes Keschwari Electronic Systems Gmbh & Co. Kg Safety control for a compressed air brake with anti-slip control
DE102016201884A1 (en) 2016-02-09 2017-08-10 Schaeffler Technologies AG & Co. KG mounting assembly
DE102019133072A1 (en) 2019-12-04 2021-06-10 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Regulation of the delivery of an adhesion-increasing agent in a rail vehicle
DE102021118317A1 (en) 2021-07-15 2023-01-19 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Delivery of adhesion-increasing agents to improve braking distance compliance in rail vehicles

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4693522A (en) * 1985-01-11 1987-09-15 Alfred Teves Gmbh Process and circuit arrangement for adapting slip control to the momentary friction value
US4715662A (en) * 1983-12-16 1987-12-29 Robert Bosch Gmbh Method for determining an optimal slip value

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235036A (en) * 1962-10-31 1966-02-15 Research Corp Brake control system
DE2707047B2 (en) * 1977-02-18 1979-08-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen Arrangement for detecting the skidding or sliding of the wheels of non-axled rail locomotives
DE2840262C3 (en) * 1978-09-15 1995-04-20 Knorr Bremse Ag Device for controlling pneumatic or electro-pneumatic brakes on rail vehicles
JPS5653943A (en) * 1979-10-09 1981-05-13 Nissan Motor Co Ltd Antiskid controller
DE3717531C2 (en) * 1986-05-30 1993-12-23 Tokico Ltd Circuit arrangement for determining the reference speed in an anti-lock vehicle brake system
DE3815452A1 (en) * 1988-05-06 1989-11-16 Wabco Westinghouse Steuerung PULSER
DE3909589A1 (en) * 1989-03-23 1990-09-27 Bosch Gmbh Robert METHOD FOR DETERMINING THE SPEED OF A VEHICLE
DE3912555A1 (en) * 1989-04-17 1990-10-18 Daimler Benz Ag METHOD FOR DETERMINING WHEEL SLIP OF INDIVIDUAL WHEELS OF A VEHICLE

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715662A (en) * 1983-12-16 1987-12-29 Robert Bosch Gmbh Method for determining an optimal slip value
US4693522A (en) * 1985-01-11 1987-09-15 Alfred Teves Gmbh Process and circuit arrangement for adapting slip control to the momentary friction value

Also Published As

Publication number Publication date
IT1256096B (en) 1995-11-27
FR2683633B1 (en) 1995-09-15
GB9223589D0 (en) 1992-12-23
ITMI922589A1 (en) 1994-05-12
FR2683633A1 (en) 1993-05-14
DE4137546C2 (en) 1994-01-20
DE4137546A1 (en) 1993-05-13
ITMI922589A0 (en) 1992-11-12
GB2261953A (en) 1993-06-02

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee