GB1456929A - Pneumatic to hydraulic converter with integral dump chamber for a braking system - Google Patents

Pneumatic to hydraulic converter with integral dump chamber for a braking system

Info

Publication number
GB1456929A
GB1456929A GB4884474A GB4884474A GB1456929A GB 1456929 A GB1456929 A GB 1456929A GB 4884474 A GB4884474 A GB 4884474A GB 4884474 A GB4884474 A GB 4884474A GB 1456929 A GB1456929 A GB 1456929A
Authority
GB
United Kingdom
Prior art keywords
chamber
valve
hydraulic
fluid
motor
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
GB4884474A
Other languages
English (en)
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.)
SPX Technologies Inc
Original Assignee
General Signal Corp
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 General Signal Corp filed Critical General Signal Corp
Publication of GB1456929A publication Critical patent/GB1456929A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B60T13/24—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 the fluid being gaseous
    • B60T13/26—Compressed-air systems
    • B60T13/40—Compressed-air systems indirect, i.e. compressed air booster units indirect systems
    • B60T13/44—Compressed-air systems indirect, i.e. compressed air booster units indirect systems with two-chamber booster units
    • 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
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
    • B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
    • B60T8/3675—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units
    • B60T8/368—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units combined with other mechanical components, e.g. pump units, master cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Regulating Braking Force (AREA)
GB4884474A 1973-11-20 1974-11-12 Pneumatic to hydraulic converter with integral dump chamber for a braking system Expired GB1456929A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41770773A 1973-11-20 1973-11-20
US05/501,939 US4012080A (en) 1973-11-20 1974-08-29 Pneumatic to hydraulic converter with integral dump chamber

Publications (1)

Publication Number Publication Date
GB1456929A true GB1456929A (en) 1976-12-01

Family

ID=27023837

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4884474A Expired GB1456929A (en) 1973-11-20 1974-11-12 Pneumatic to hydraulic converter with integral dump chamber for a braking system

Country Status (6)

Country Link
US (1) US4012080A (enExample)
CA (1) CA1026205A (enExample)
DE (1) DE2453866A1 (enExample)
FR (1) FR2251737B1 (enExample)
GB (1) GB1456929A (enExample)
IT (1) IT1023915B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1021225A (en) * 1974-06-28 1977-11-22 General Signal Corporation Quick-acting valve assembly
US4471614A (en) * 1982-06-07 1984-09-18 American Standard Inc. Hydro-pneumatic actuator with automatic slack adjuster
US4494631A (en) * 1982-09-27 1985-01-22 Sloan Valve Company Combination air cylinder and hydraulic slack adjuster
JPS59223549A (ja) * 1983-06-03 1984-12-15 Akebono Brake Ind Co Ltd エアーブレーキ装置用のアンチロック制御装置
GB8608965D0 (en) * 1986-04-12 1986-05-14 Lucas Ind Plc Compressed air-operated servo-booster
DE3726389A1 (de) * 1987-08-07 1989-02-16 Teves Gmbh Alfred Kraftfahrzeugbremsanlage mit einer bremsschlupfregelschaltung
FR2649947A1 (fr) * 1989-07-19 1991-01-25 Bendix France Ensemble compose d'un servomoteur pneumatique, d'un maitre-cylindre et d'un reservoir
BR9307075A (pt) * 1992-09-30 1999-08-24 Alliedsignal Europ Services Dispositivo refor-ador de freio com rea-Æo hidr ulica retardada
DE102011122637A1 (de) * 2011-12-23 2013-06-27 Wabco Gmbh Ventilbaueinheit mit Anschlüssen für wenigstens zwei unterschiedliche Druckmedien

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE696227C (de) 1937-05-26 1940-09-14 Magneti Marelli Spa Vorrichtung fuer die Servosteuerung von Fluessigkeitsbremsen fuer Fahrzeuge
US3480121A (en) * 1967-07-06 1969-11-25 Bliss Co Press brake and exhaust valve therefor
US3586386A (en) * 1969-03-07 1971-06-22 Eaton Yale & Towne Anti-skid brake control and actuator assembly
US3578820A (en) * 1969-08-18 1971-05-18 Kelsey Hayes Co Two-wheel skid control by modulation of brake power booster
US3627386A (en) * 1969-10-08 1971-12-14 Kelsey Hayes Co Four-wheel skid control system

Also Published As

Publication number Publication date
IT1023915B (it) 1978-05-30
FR2251737B1 (enExample) 1978-09-29
CA1026205A (en) 1978-02-14
US4012080A (en) 1977-03-15
FR2251737A1 (enExample) 1975-06-13
DE2453866A1 (de) 1975-05-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee