DE3029090C2 - - Google Patents

Info

Publication number
DE3029090C2
DE3029090C2 DE3029090A DE3029090A DE3029090C2 DE 3029090 C2 DE3029090 C2 DE 3029090C2 DE 3029090 A DE3029090 A DE 3029090A DE 3029090 A DE3029090 A DE 3029090A DE 3029090 C2 DE3029090 C2 DE 3029090C2
Authority
DE
Germany
Prior art keywords
piston
valve
pressure
spring
compensating
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
DE3029090A
Other languages
German (de)
English (en)
Other versions
DE3029090A1 (de
Inventor
Toshifumi Saitama Jp Maehara
Tomohiro Hanyu Saitama Jp Fujita
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.)
Akebono Brake Industry Co Ltd
Original Assignee
Akebono Brake Industry 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27468555&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3029090(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP9757279A external-priority patent/JPS5621944A/ja
Priority claimed from JP11954579A external-priority patent/JPS5643054A/ja
Priority claimed from JP16394679A external-priority patent/JPS5686846A/ja
Priority claimed from JP16394579A external-priority patent/JPS5686845A/ja
Application filed by Akebono Brake Industry Co Ltd filed Critical Akebono Brake Industry Co Ltd
Publication of DE3029090A1 publication Critical patent/DE3029090A1/de
Application granted granted Critical
Publication of DE3029090C2 publication Critical patent/DE3029090C2/de
Granted 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
    • 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
    • B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear 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
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting 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
    • B60T11/28—Valves specially adapted therefor
    • B60T11/34—Pressure reducing or limiting valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2564—Plural inflows
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2708—Plural sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
DE19803029090 1979-07-31 1980-07-31 Hydraulikdruck-steuervorrichtung in doppelrohrbauart Granted DE3029090A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP9757279A JPS5621944A (en) 1979-07-31 1979-07-31 Dual piping type liquid pressure controller
JP11954579A JPS5643054A (en) 1979-09-18 1979-09-18 Double piping liquid pressure controller
JP16394679A JPS5686846A (en) 1979-12-17 1979-12-17 Liquid pressure controller for double piping
JP16394579A JPS5686845A (en) 1979-12-17 1979-12-17 Liquid pressure controller for double piping

Publications (2)

Publication Number Publication Date
DE3029090A1 DE3029090A1 (de) 1981-02-05
DE3029090C2 true DE3029090C2 (US07534539-20090519-C00280.png) 1989-10-19

Family

ID=27468555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803029090 Granted DE3029090A1 (de) 1979-07-31 1980-07-31 Hydraulikdruck-steuervorrichtung in doppelrohrbauart

Country Status (5)

Country Link
US (1) US4335736A (US07534539-20090519-C00280.png)
AU (1) AU534157B2 (US07534539-20090519-C00280.png)
DE (1) DE3029090A1 (US07534539-20090519-C00280.png)
FR (1) FR2468809A1 (US07534539-20090519-C00280.png)
GB (1) GB2056003B (US07534539-20090519-C00280.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237754A1 (de) * 1982-10-12 1984-04-12 Alfred Teves Gmbh, 6000 Frankfurt Bremsdrucksteuereinheit fuer eine hydraulische fahrzeugbremsanlage
JPH071330Y2 (ja) * 1989-03-21 1995-01-18 アイシン精機株式会社 ブレーキ液圧制御装置
US5355906A (en) * 1992-07-28 1994-10-18 Masco Corporation Of Indiana Pressure balanced mixing valve
DE4232146A1 (de) * 1992-09-25 1994-03-31 Wabco Westinghouse Fahrzeug Zweikreisige Bremsventileinrichtung
US5878572A (en) * 1997-08-22 1999-03-09 Robert Bosch Technology Corporation Proportioning device for a brake system
CN113551062B (zh) * 2021-06-23 2023-09-26 宁波华液机器制造有限公司 一种组合式阀芯结构以及比例减压阀

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1495542A (fr) * 1966-08-04 1967-09-22 Dba Sa Correcteur de freinage
US3969000A (en) * 1974-02-05 1976-07-13 Tokico Ltd. Brake hydraulic pressure control valve
JPS568781B2 (US07534539-20090519-C00280.png) * 1974-05-07 1981-02-25
JPS50146775A (US07534539-20090519-C00280.png) * 1974-05-18 1975-11-25
DE2524842A1 (de) * 1975-06-04 1976-12-16 Bendix Corp Southfieled Zwillingsregelventil
JPS5828139B2 (ja) * 1976-07-12 1983-06-14 トヨタ自動車株式会社 減速度感知式制動油圧制御装置
DE2638377C2 (de) * 1976-08-26 1983-03-10 Alfred Teves Gmbh, 6000 Frankfurt Bremskraftverteiler für Zweikreisbremsanlagen
GB1557051A (en) * 1976-11-04 1979-12-05 Automotive Prod Co Ltd Fluid pressure limiting or reducing valves
JPS599382B2 (ja) * 1977-02-18 1984-03-02 株式会社ナブコ ２系統ブレ−キ用液圧制御弁
DE2744407C2 (de) * 1977-10-03 1986-06-05 Alfred Teves Gmbh, 6000 Frankfurt Bremsdrucksteuereinheit für hydraulische Fahrzeugbremsanlagen
US4252379A (en) * 1978-11-15 1981-02-24 Wagner Electric Corporation Brake pressure control valve including failure warning mechanism
US4322114A (en) * 1979-01-12 1982-03-30 Akebono Brake Industry Co., Ltd. Hydraulic pressure control device for double hydraulic piping for vehicle brakes

Also Published As

Publication number Publication date
GB2056003A (en) 1981-03-11
FR2468809A1 (fr) 1981-05-08
DE3029090A1 (de) 1981-02-05
US4335736A (en) 1982-06-22
FR2468809B1 (US07534539-20090519-C00280.png) 1984-12-28
GB2056003B (en) 1985-06-05
AU534157B2 (en) 1984-01-05
AU6045480A (en) 1981-02-05

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8128 New person/name/address of the agent

Representative=s name: JUNG, E., DIPL.-CHEM. DR.PHIL. SCHIRDEWAHN, J., DI

8125 Change of the main classification

Ipc: B60T 8/26

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee