GB993333A - Improvements in or relating to fluid pressure-operated braking apparatus - Google Patents

Improvements in or relating to fluid pressure-operated braking apparatus

Info

Publication number
GB993333A
GB993333A GB11433/63A GB1143363A GB993333A GB 993333 A GB993333 A GB 993333A GB 11433/63 A GB11433/63 A GB 11433/63A GB 1143363 A GB1143363 A GB 1143363A GB 993333 A GB993333 A GB 993333A
Authority
GB
United Kingdom
Prior art keywords
rod
pistons
brakes
compressed air
servomotor
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
GB11433/63A
Other languages
English (en)
Inventor
George Kenneth Farmery
Wilbur Mills Page
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.)
Wabco Automotive UK Ltd
Original Assignee
Clayton Dewandre Co 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 Clayton Dewandre Co Ltd filed Critical Clayton Dewandre Co Ltd
Priority to GB11433/63A priority Critical patent/GB993333A/en
Priority to US351295A priority patent/US3196618A/en
Priority to NL6403027A priority patent/NL6403027A/xx
Priority to FR968042A priority patent/FR1388334A/fr
Priority to BE645498D priority patent/BE645498A/xx
Priority to SE03497/64A priority patent/SE326644B/xx
Priority to ES0297862A priority patent/ES297862A1/es
Priority to DE19641430714 priority patent/DE1430714A1/de
Publication of GB993333A publication Critical patent/GB993333A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B60T17/10Two or more cylinders acting on the same brake with means for rendering them effective selectively or successively, the number of effective cylinders being variable
    • 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
    • B60T11/00Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/16Master control, e.g. master 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
    • 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
    • B60T13/10Transmitting 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
    • 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
    • B60T13/10Transmitting 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
    • B60T13/24Transmitting 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 the fluid being gaseous
    • B60T13/241Differential pressure systems
    • B60T13/246The control valve is provided apart from the servomotor cylinder
    • 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
    • B60T13/10Transmitting 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
    • B60T13/24Transmitting 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 the fluid being gaseous
    • B60T13/26Compressed-air systems
    • B60T13/40Compressed-air systems indirect, i.e. compressed air booster units indirect systems
    • B60T13/44Compressed-air systems indirect, i.e. compressed air booster units indirect systems with two-chamber booster units
    • 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
    • B60T13/10Transmitting 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
    • B60T13/24Transmitting 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 the fluid being gaseous
    • B60T13/46Vacuum systems
    • B60T13/52Vacuum systems indirect, i.e. vacuum booster units

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Actuator (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
GB11433/63A 1963-03-22 1963-03-22 Improvements in or relating to fluid pressure-operated braking apparatus Expired GB993333A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB11433/63A GB993333A (en) 1963-03-22 1963-03-22 Improvements in or relating to fluid pressure-operated braking apparatus
US351295A US3196618A (en) 1963-03-22 1964-03-12 Fluid pressure-operated braking apparatus
NL6403027A NL6403027A (enrdf_load_stackoverflow) 1963-03-22 1964-03-20
FR968042A FR1388334A (fr) 1963-03-22 1964-03-20 Système de freinage de sécurité avec commande par une pression de fluide
BE645498D BE645498A (enrdf_load_stackoverflow) 1963-03-22 1964-03-20
SE03497/64A SE326644B (enrdf_load_stackoverflow) 1963-03-22 1964-03-20
ES0297862A ES297862A1 (es) 1963-03-22 1964-03-21 Un aparato de frenado accionado por presiën de fluido
DE19641430714 DE1430714A1 (de) 1963-03-22 1964-03-21 Durch UEber- oder Unterdruck betaetigte Fahrzeug-Bremsanlage mit Servoeinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11433/63A GB993333A (en) 1963-03-22 1963-03-22 Improvements in or relating to fluid pressure-operated braking apparatus

Publications (1)

Publication Number Publication Date
GB993333A true GB993333A (en) 1965-05-26

Family

ID=9986164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11433/63A Expired GB993333A (en) 1963-03-22 1963-03-22 Improvements in or relating to fluid pressure-operated braking apparatus

Country Status (7)

Country Link
US (1) US3196618A (enrdf_load_stackoverflow)
BE (1) BE645498A (enrdf_load_stackoverflow)
DE (1) DE1430714A1 (enrdf_load_stackoverflow)
ES (1) ES297862A1 (enrdf_load_stackoverflow)
GB (1) GB993333A (enrdf_load_stackoverflow)
NL (1) NL6403027A (enrdf_load_stackoverflow)
SE (1) SE326644B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462986A (en) * 1967-10-26 1969-08-26 Rockwell Standard Co Brake actuator
DE3909904A1 (de) * 1989-03-25 1990-10-04 Bosch Gmbh Robert Betaetigungszylinder, insbesondere fuer bremsen, kupplungen oder dergleichen

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371484A (en) * 1966-03-14 1968-03-05 Bendix Corp Pedal and button actuated brake systems
JPS496070B1 (enrdf_load_stackoverflow) * 1969-03-15 1974-02-12
JPS5111779Y2 (enrdf_load_stackoverflow) * 1972-09-22 1976-03-30
CA1031311A (en) 1975-09-02 1978-05-16 James R. Ellett Emergency shut down device
US4206455A (en) * 1978-06-09 1980-06-03 Midland-Ross Corporation Piston overtravel indicator
US6113367A (en) * 1999-08-25 2000-09-05 Alliedsignal Truck Brake Systems Company Oil-less/oil-free air brake compressor with a dual piston arrangement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE730712C (de) * 1940-09-15 1943-01-16 Knorr Bremse Ag Druckluftbremse mit Anlege- und Festbremskolben
US2726738A (en) * 1951-02-07 1955-12-13 Thomas L Fawick Hydraulic, pneumatic and vacuum operated brakes
US2762396A (en) * 1952-08-23 1956-09-11 Thomas L Fawick Diaphragm and piston assembly
US2809723A (en) * 1955-02-23 1957-10-15 Insley Mfg Corp Parking brake
US2936785A (en) * 1956-06-13 1960-05-17 Hoppenstand Motors Inc Double diaphragm air cylinder
GB837576A (en) * 1957-12-10 1960-06-15 Dewandre Co Ltd C Improvements in or relating to fluid-pressure operated braking apparatus for vehicles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462986A (en) * 1967-10-26 1969-08-26 Rockwell Standard Co Brake actuator
DE3909904A1 (de) * 1989-03-25 1990-10-04 Bosch Gmbh Robert Betaetigungszylinder, insbesondere fuer bremsen, kupplungen oder dergleichen

Also Published As

Publication number Publication date
SE326644B (enrdf_load_stackoverflow) 1970-07-27
NL6403027A (enrdf_load_stackoverflow) 1964-09-23
DE1430714A1 (de) 1968-10-31
US3196618A (en) 1965-07-27
ES297862A1 (es) 1964-07-01
BE645498A (enrdf_load_stackoverflow) 1964-07-16

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