IT8867560A0 - Servofreno idraulico a strizione - Google Patents

Servofreno idraulico a strizione

Info

Publication number
IT8867560A0
IT8867560A0 IT8867560A IT6756088A IT8867560A0 IT 8867560 A0 IT8867560 A0 IT 8867560A0 IT 8867560 A IT8867560 A IT 8867560A IT 6756088 A IT6756088 A IT 6756088A IT 8867560 A0 IT8867560 A0 IT 8867560A0
Authority
IT
Italy
Prior art keywords
hydraulic pressure
pressure brake
brake servo
servo
hydraulic
Prior art date
Application number
IT8867560A
Other languages
English (en)
Other versions
IT1219376B (it
Inventor
Virginio Maggioni
Vittorino Torrielli
Original Assignee
Fiat Auto Spa
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 Fiat Auto Spa filed Critical Fiat Auto Spa
Priority to IT67560/88A priority Critical patent/IT1219376B/it
Publication of IT8867560A0 publication Critical patent/IT8867560A0/it
Priority to EP89110624A priority patent/EP0346811A3/en
Priority to US07/365,378 priority patent/US5012647A/en
Application granted granted Critical
Publication of IT1219376B publication Critical patent/IT1219376B/it

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
    • B60T13/12—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 liquid
    • B60T13/14—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 liquid using accumulators or reservoirs fed by pumps
    • B60T13/148—Arrangements for pressure supply
    • 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
    • B60T13/12—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 liquid
    • B60T13/14—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 liquid using accumulators or reservoirs fed by pumps
    • B60T13/142—Systems with master cylinder
    • B60T13/143—Master cylinder mechanically coupled with booster
    • B60T13/144—Pilot valve provided inside booster piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
IT67560/88A 1988-06-14 1988-06-14 Servofreno idraulico a strizione IT1219376B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT67560/88A IT1219376B (it) 1988-06-14 1988-06-14 Servofreno idraulico a strizione
EP89110624A EP0346811A3 (en) 1988-06-14 1989-06-12 Throttle-controlled hydraulic power brake
US07/365,378 US5012647A (en) 1988-06-14 1989-06-13 Throttle-controlled hydraulic power brake booster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67560/88A IT1219376B (it) 1988-06-14 1988-06-14 Servofreno idraulico a strizione

Publications (2)

Publication Number Publication Date
IT8867560A0 true IT8867560A0 (it) 1988-06-14
IT1219376B IT1219376B (it) 1990-05-11

Family

ID=11303447

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67560/88A IT1219376B (it) 1988-06-14 1988-06-14 Servofreno idraulico a strizione

Country Status (3)

Country Link
US (1) US5012647A (it)
EP (1) EP0346811A3 (it)
IT (1) IT1219376B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6874602B2 (en) 1997-12-15 2005-04-05 John C. Greaves, Jr. Braking apparatus for a vehicle
JP3496549B2 (ja) * 1998-04-17 2004-02-16 トヨタ自動車株式会社 液圧ブレーキ装置
DE102014207549A1 (de) * 2014-04-22 2015-10-22 Robert Bosch Gmbh Pumpengehäuseanordnung eines Hydraulikaggregats einer Fahrzeugbremsanlage
DE102015223047A1 (de) * 2015-11-23 2017-05-24 Continental Teves Ag & Co. Ohg Bremsgerät für eine hydraulische Kraftfahrzeugbremsanlage
CN107738637B (zh) * 2017-11-15 2024-04-30 山西通盛达机械有限公司 压差滑阀式制动离合集成控制总泵系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366424A (en) * 1966-06-16 1968-01-30 Wagner Electric Corp Control valve
US3707880A (en) * 1970-12-18 1973-01-02 Bendix Corp Hydraulic brake booster with piston return device
US3707112A (en) * 1971-01-28 1972-12-26 Bendix Corp Telescoping piston means for hydraulic brake booster
US3958423A (en) * 1973-08-09 1976-05-25 Tokico Ltd. Hydraulic brake booster
US3875748A (en) * 1973-11-26 1975-04-08 Gen Motors Corp Accumulator piston stop
JPS5326629B2 (it) * 1974-03-18 1978-08-03
US3889467A (en) * 1974-06-24 1975-06-17 Midland Ross Corp Accumulator arrangement for a booster brake mechanism
JPS5576741A (en) * 1978-12-07 1980-06-10 Nippon Air Brake Co Ltd Valve operating system for hydraulic power-doubling device
JPS56147159U (it) * 1980-04-08 1981-11-06
DE3542418A1 (de) * 1985-11-30 1987-06-04 Teves Gmbh Alfred Hydraulischer kraftverstaerker
DE3715564A1 (de) * 1987-05-09 1988-11-24 Bosch Gmbh Robert Bremskraftverstaerker
DE3715569A1 (de) * 1987-05-09 1988-11-24 Bosch Gmbh Robert Bremskraftverstaerker
DE3715568A1 (de) * 1987-05-09 1988-11-24 Bosch Gmbh Robert Bremsventil mit bremskraftverstaerker
GB2215264B (en) * 1988-03-01 1991-07-31 Nat Science Council Executive Process for pultruding fiber reinforced phenolic resin products

Also Published As

Publication number Publication date
US5012647A (en) 1991-05-07
EP0346811A3 (en) 1990-05-30
IT1219376B (it) 1990-05-11
EP0346811A2 (en) 1989-12-20

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950630