DE3878259D1 - Von primaerem druck gesteuertes proportionalventil. - Google Patents
Von primaerem druck gesteuertes proportionalventil.Info
- Publication number
- DE3878259D1 DE3878259D1 DE8888908799T DE3878259T DE3878259D1 DE 3878259 D1 DE3878259 D1 DE 3878259D1 DE 8888908799 T DE8888908799 T DE 8888908799T DE 3878259 T DE3878259 T DE 3878259T DE 3878259 D1 DE3878259 D1 DE 3878259D1
- Authority
- DE
- Germany
- Prior art keywords
- proportional valve
- primary pressure
- valve controlled
- controlled
- primary
- 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
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
- 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
- B60T11/16—Master control, e.g. master cylinders
-
- 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
- B60T11/16—Master control, e.g. master cylinders
- B60T11/20—Tandem, side-by-side, or other multiple master cylinder 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
- 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
-
- 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
- B60T8/18—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 vehicle weight or load, e.g. load distribution
- B60T8/1812—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 vehicle weight or load, e.g. load distribution characterised by the means for pressure reduction
- B60T8/1831—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 vehicle weight or load, e.g. load distribution characterised by the means for pressure reduction pressure reducing or limiting valves
-
- 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
- B60T8/18—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 vehicle weight or load, e.g. load distribution
- B60T8/1881—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 vehicle weight or load, e.g. load distribution characterised by failure-responsive means
-
- 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
- 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
- B60T8/262—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 using valves with stepped characteristics
- B60T8/265—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 using valves with stepped characteristics for hydraulic brake systems
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Hydraulic Control Valves For Brake Systems (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/160,784 US4815292A (en) | 1987-06-29 | 1988-02-18 | Multi-part primary pressure-balanced proportioning valve with brake pressure failure switch |
PCT/US1988/002893 WO1989007539A1 (en) | 1988-02-18 | 1988-08-22 | Primary pressure-balanced proportioning valve |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3878259D1 true DE3878259D1 (de) | 1993-03-18 |
DE3878259T2 DE3878259T2 (de) | 1993-08-19 |
Family
ID=22578436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888908799T Expired - Fee Related DE3878259T2 (de) | 1988-02-18 | 1988-08-22 | Von primaerem druck gesteuertes proportionalventil. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4815292A (de) |
EP (1) | EP0402355B1 (de) |
JP (1) | JPH0671878B2 (de) |
KR (1) | KR920006345B1 (de) |
AU (1) | AU618213B2 (de) |
BR (1) | BR8807890A (de) |
CA (1) | CA1308767C (de) |
DE (1) | DE3878259T2 (de) |
ES (1) | ES2012275A6 (de) |
WO (1) | WO1989007539A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2000771A1 (en) * | 1988-11-03 | 1990-05-03 | Richard Anthony Zander | Primary and secondary pressure-balanced proportioning valve |
US4908522A (en) * | 1988-11-21 | 1990-03-13 | Allied-Signal Inc. | Pressure-balanced proportioning valve with vent-controlled bypass |
CN103234069A (zh) * | 2013-03-27 | 2013-08-07 | 宁波华平金属制品有限公司 | 一种衡压阀 |
CN104455599B (zh) * | 2014-11-24 | 2016-08-24 | 西北工业大学 | 一种管柱结构保险阀 |
CN109538563B (zh) * | 2018-11-23 | 2020-08-04 | 凯斯通阀门有限公司 | 一种平衡阀 |
CN109538564B (zh) * | 2018-11-23 | 2020-05-19 | 江苏骏森工程机械有限公司 | 一种比例平衡阀 |
Family Cites Families (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3423936A (en) * | 1966-03-07 | 1969-01-28 | Kelsey Hayes Co | Pressure proportioning valve |
US3421321A (en) * | 1966-10-24 | 1969-01-14 | Bendix Corp | Indicating device for dual hydraulic system |
US3708211A (en) * | 1967-03-28 | 1973-01-02 | Wagner Electric Corp | Control valve system |
US3480333A (en) * | 1968-03-04 | 1969-11-25 | Kelsey Hayes Co | Brake failure indicator |
US3463554A (en) * | 1968-08-15 | 1969-08-26 | Wagner Electric Corp | Warning device |
US3597014A (en) * | 1969-09-26 | 1971-08-03 | Wagner Electric Corp | Control valve |
US3597008A (en) * | 1969-10-02 | 1971-08-03 | Wagner Electric Corp | Control valve |
US3606487A (en) * | 1969-11-04 | 1971-09-20 | Wagner Electric Corp | Control valve |
US3597015A (en) * | 1970-01-26 | 1971-08-03 | Wagner Electric Corp | Control valve |
US3712683A (en) * | 1970-03-11 | 1973-01-23 | Weatherhead Co | Brake warning switch |
US3614169A (en) * | 1970-03-26 | 1971-10-19 | Wagner Electric Corp | Control valve |
US3672728A (en) * | 1970-04-22 | 1972-06-27 | Weatherhead Co | Combination brake warning switch and proportioning valve |
US3669506A (en) * | 1970-04-28 | 1972-06-13 | Wagner Electric Corp | Control valve |
JPS4934863B1 (de) * | 1970-08-22 | 1974-09-18 | ||
US3838887A (en) * | 1970-10-26 | 1974-10-01 | Kelsey Hayes Co | Pressure control device for dual brake system |
US3717382A (en) * | 1970-11-13 | 1973-02-20 | Kelsey Hayes Co | Device for dual brake systems |
US3727989A (en) * | 1972-02-16 | 1973-04-17 | Weatherhead Co | Emergency bypass for brake pressure control |
US3752535A (en) * | 1972-04-17 | 1973-08-14 | Wagner Electric Corp | Control valve and system |
US3836204A (en) * | 1972-07-17 | 1974-09-17 | Ford Motor Co | Brake system proportioning valve |
US3806200A (en) * | 1973-01-16 | 1974-04-23 | Bendix Corp | Brake proportioning valve with blend back |
JPS5636101B2 (de) * | 1973-06-29 | 1981-08-21 | ||
US3832007A (en) * | 1973-07-17 | 1974-08-27 | Weatherhead Co | Blend back proportioning valve |
US3945686A (en) * | 1973-11-29 | 1976-03-23 | The Weatherhead Company | Blend back proportioning valve |
US3975059A (en) * | 1973-11-29 | 1976-08-17 | The Weatherhead Company | Blend back proportioning valve |
JPS5545422B2 (de) * | 1974-04-17 | 1980-11-18 | ||
US4068901A (en) * | 1974-06-26 | 1978-01-17 | Aisin Seiki Kabushiki Kaisha | Brake pressure difference warning system for vehicles |
JPS5626581B2 (de) * | 1974-11-15 | 1981-06-19 | ||
DE2507997C2 (de) * | 1975-02-25 | 1984-04-05 | Alfred Teves Gmbh, 6000 Frankfurt | Bremsdruckregler für eine Zweikreis-Bremsanlage |
GB1527551A (en) * | 1975-03-13 | 1978-10-04 | Aisin Seiki | Hydraulic braking system control valve |
US3964795A (en) * | 1975-08-25 | 1976-06-22 | General Motors Corporation | Modular proportioner |
JPS591618B2 (ja) * | 1975-09-17 | 1984-01-13 | トヨタ自動車株式会社 | ブレ−キコントロ−ルバルブ |
US4058136A (en) * | 1976-10-15 | 1977-11-15 | Wagner Electric Corporation | Pressure distribution valve |
US4154260A (en) * | 1977-03-10 | 1979-05-15 | The Bendix Corporation | Master cylinder having a proportioning and metering valve encapsulated in separate outlet ports |
JPS548266A (en) * | 1977-06-20 | 1979-01-22 | Aisin Seiki Co Ltd | Brake fluidic pressure control system |
JPS5442882U (de) * | 1977-08-31 | 1979-03-23 | ||
US4159755A (en) * | 1977-11-30 | 1979-07-03 | Kang Byung K | Safety hydraulic brake system for automotive vehicles |
IT1100776B (it) * | 1977-12-03 | 1985-09-28 | Teves Gmbh Alfred | Unita' di controllo di pressione di frenatura |
JPS54117875A (en) * | 1978-03-03 | 1979-09-12 | Sumitomo Electric Ind Ltd | Follow-up valve |
AU520749B2 (en) * | 1978-06-08 | 1982-02-25 | Brake And Clutch Industries Australia Pty. Ltd. | Brake pressure control valves |
JPS5544021A (en) * | 1978-09-19 | 1980-03-28 | Aisin Seiki Co Ltd | Proportioning valve |
US4301653A (en) * | 1979-10-24 | 1981-11-24 | Societe Anonyme D.B.A. | Tandem master cylinder |
US4272659A (en) * | 1979-12-21 | 1981-06-09 | Dana Corporation | Hydraulic brake warning switch |
JPS5726029A (en) * | 1980-07-18 | 1982-02-12 | Sumitomo Electric Ind Ltd | Dual system type braking pressure control valve |
DE3029015A1 (de) * | 1980-07-31 | 1982-02-25 | Alfred Teves Gmbh, 6000 Frankfurt | Bremshauptzylinder |
US4490978A (en) * | 1982-08-06 | 1985-01-01 | General Motors Corporation | Fluid pressure proportioners |
JPS5934545A (ja) * | 1982-08-23 | 1984-02-24 | Canon Inc | プロセスキット |
US4474005A (en) * | 1982-08-26 | 1984-10-02 | The Bendix Corporation | Master cylinder |
-
1988
- 1988-02-18 US US07/160,784 patent/US4815292A/en not_active Expired - Lifetime
- 1988-08-22 WO PCT/US1988/002893 patent/WO1989007539A1/en active IP Right Grant
- 1988-08-22 JP JP63507981A patent/JPH0671878B2/ja not_active Expired - Lifetime
- 1988-08-22 EP EP88908799A patent/EP0402355B1/de not_active Expired - Lifetime
- 1988-08-22 KR KR1019890701889A patent/KR920006345B1/ko not_active IP Right Cessation
- 1988-08-22 BR BR888807890A patent/BR8807890A/pt not_active IP Right Cessation
- 1988-08-22 DE DE8888908799T patent/DE3878259T2/de not_active Expired - Fee Related
- 1988-08-22 AU AU25273/88A patent/AU618213B2/en not_active Ceased
- 1988-09-28 CA CA000578662A patent/CA1308767C/en not_active Expired - Lifetime
-
1989
- 1989-02-17 ES ES8900590A patent/ES2012275A6/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0671878B2 (ja) | 1994-09-14 |
JPH03500037A (ja) | 1991-01-10 |
AU618213B2 (en) | 1991-12-12 |
AU2527388A (en) | 1989-09-06 |
EP0402355B1 (de) | 1993-02-03 |
KR900700331A (ko) | 1990-08-13 |
BR8807890A (pt) | 1990-11-20 |
WO1989007539A1 (en) | 1989-08-24 |
EP0402355A1 (de) | 1990-12-19 |
KR920006345B1 (ko) | 1992-08-03 |
DE3878259T2 (de) | 1993-08-19 |
US4815292A (en) | 1989-03-28 |
CA1308767C (en) | 1992-10-13 |
ES2012275A6 (es) | 1990-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |