BR8700769A - Valvula de freio de circuito duplo - Google Patents
Valvula de freio de circuito duploInfo
- Publication number
- BR8700769A BR8700769A BR8700769A BR8700769A BR8700769A BR 8700769 A BR8700769 A BR 8700769A BR 8700769 A BR8700769 A BR 8700769A BR 8700769 A BR8700769 A BR 8700769A BR 8700769 A BR8700769 A BR 8700769A
- Authority
- BR
- Brazil
- Prior art keywords
- double
- brake valve
- circuit brake
- circuit
- valve
- Prior art date
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
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
-
- 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
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
- B60T15/04—Driver's valves
- B60T15/043—Driver's valves controlling service pressure brakes
- B60T15/045—Driver's valves controlling service pressure brakes in multiple circuit systems, e.g. dual circuit systems
- B60T15/046—Driver's valves controlling service pressure brakes in multiple circuit systems, e.g. dual circuit systems with valves mounted in tandem
-
- 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
- Y10T137/8593—Systems
- Y10T137/86919—Sequentially closing and opening alternately seating flow controllers
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/831,891 US4691968A (en) | 1986-02-24 | 1986-02-24 | Dual circuit brake valve |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8700769A true BR8700769A (pt) | 1987-12-22 |
Family
ID=25260117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8700769A BR8700769A (pt) | 1986-02-24 | 1987-02-19 | Valvula de freio de circuito duplo |
Country Status (10)
Country | Link |
---|---|
US (1) | US4691968A (pt) |
EP (1) | EP0234042B2 (pt) |
JP (1) | JPH0741826B2 (pt) |
KR (1) | KR960001880B1 (pt) |
CN (1) | CN1008164B (pt) |
AU (1) | AU580943B2 (pt) |
BR (1) | BR8700769A (pt) |
CA (1) | CA1277355C (pt) |
DE (1) | DE3670253D1 (pt) |
IN (1) | IN169105B (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4729607A (en) * | 1986-02-24 | 1988-03-08 | Allied Corporation | Dual circuit brake valve differential pressure control mechanism |
FR2647855B2 (fr) * | 1988-11-10 | 1991-08-23 | Bendix France | Dispositif de commande d'un servomoteur d'assistance, notamment pour systeme de freinage de vehicule automobile |
JP2515291Y2 (ja) * | 1989-10-26 | 1996-10-30 | 株式会社ナブコ | ブレーキバルブ |
US6217128B1 (en) | 1999-02-12 | 2001-04-17 | Mico, Inc. | Dual brake valve for a steering assist system |
CA2528495A1 (en) * | 2003-07-24 | 2005-02-03 | Bendix Commercial Vehicle Systems Llc | Actuator for vehicle brake system |
CN102642535B (zh) * | 2012-05-15 | 2014-09-10 | 四川柯世达汽车制动***集团有限公司 | 前桥继动阀 |
DE102014010955A1 (de) * | 2014-07-24 | 2016-01-28 | Wabco Gmbh | Pneumatisches Regelventil |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3183042A (en) * | 1963-02-04 | 1965-05-11 | Wagner Electric Corp | Ratio selector valve |
US3207561A (en) * | 1963-08-19 | 1965-09-21 | Wagner Electric Corp | Ratio selector type tandem control valve |
US3279867A (en) * | 1965-03-01 | 1966-10-18 | Wagner Electric Corp | Control valve |
US3291539A (en) * | 1966-03-17 | 1966-12-13 | Wagner Electric Corp | Control valve |
US3480334A (en) * | 1968-03-29 | 1969-11-25 | Wagner Electric Corp | Control valve |
US3549208A (en) * | 1968-10-29 | 1970-12-22 | Wagner Electric Corp | Control valve |
US3572846A (en) * | 1968-10-29 | 1971-03-30 | Wagner Electric Corp | Control valve |
BE755816A (fr) * | 1969-09-17 | 1971-02-15 | Bendix Westinghouse Automotive | Valve pour double circuit de freinage |
JPS5120957B2 (pt) * | 1971-08-13 | 1976-06-29 | ||
DE2445700A1 (de) * | 1974-09-25 | 1976-04-08 | Wabco Westinghouse Gmbh | Bremsventil fuer zweikreis-druckluftbremsanlagen in motorfahrzeugen, insbesondere fuer hochdruck-bremsanlagen |
JPS593007Y2 (ja) * | 1979-06-05 | 1984-01-27 | 株式会社ナブコ | エアブレ−キ用ブレ−キ弁 |
IN158065B (pt) * | 1981-05-01 | 1986-08-23 | Bendix Ltd | |
DE3207618A1 (de) * | 1981-08-04 | 1983-02-24 | Robert Bosch Gmbh, 7000 Stuttgart | Zweikreis-bremsventil |
GB2131109B (en) * | 1982-12-02 | 1986-06-11 | Dewandre Co Ltd C | Driver's brake valve |
GB8402295D0 (en) * | 1984-01-28 | 1984-02-29 | Bendix Ltd | Multi-circuit fluid pressure control valve |
-
1986
- 1986-02-24 US US06/831,891 patent/US4691968A/en not_active Expired - Lifetime
- 1986-12-18 IN IN992/MAS/86A patent/IN169105B/en unknown
- 1986-12-22 EP EP19860117880 patent/EP0234042B2/en not_active Expired - Lifetime
- 1986-12-22 DE DE8686117880T patent/DE3670253D1/de not_active Expired - Lifetime
- 1986-12-30 CA CA 526556 patent/CA1277355C/en not_active Expired - Lifetime
-
1987
- 1987-01-12 AU AU67504/87A patent/AU580943B2/en not_active Ceased
- 1987-02-05 CN CN87100865A patent/CN1008164B/zh not_active Expired
- 1987-02-19 BR BR8700769A patent/BR8700769A/pt not_active IP Right Cessation
- 1987-02-23 JP JP3812487A patent/JPH0741826B2/ja not_active Expired - Lifetime
- 1987-02-24 KR KR1019870001559A patent/KR960001880B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU6750487A (en) | 1987-08-27 |
JPH0741826B2 (ja) | 1995-05-10 |
CN87100865A (zh) | 1987-09-02 |
KR960001880B1 (ko) | 1996-02-06 |
US4691968A (en) | 1987-09-08 |
EP0234042A2 (en) | 1987-09-02 |
EP0234042A3 (en) | 1988-01-07 |
EP0234042B1 (en) | 1990-04-11 |
DE3670253D1 (de) | 1990-05-17 |
CA1277355C (en) | 1990-12-04 |
JPS62199560A (ja) | 1987-09-03 |
EP0234042B2 (en) | 1994-06-22 |
AU580943B2 (en) | 1989-02-02 |
IN169105B (pt) | 1991-09-07 |
CN1008164B (zh) | 1990-05-30 |
KR870007813A (ko) | 1987-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 19/02/2002 |