IT207058Z2 - Valvola pneumatica per impianti di frenatura - Google Patents
Valvola pneumatica per impianti di frenaturaInfo
- Publication number
- IT207058Z2 IT207058Z2 IT8653220U IT5322086U IT207058Z2 IT 207058 Z2 IT207058 Z2 IT 207058Z2 IT 8653220 U IT8653220 U IT 8653220U IT 5322086 U IT5322086 U IT 5322086U IT 207058 Z2 IT207058 Z2 IT 207058Z2
- Authority
- IT
- Italy
- Prior art keywords
- piston
- valve
- chamber
- guide portion
- pressure
- 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
- 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
-
- 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
- B60T15/18—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere
-
- 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
- Y10T137/5109—Convertible
- Y10T137/5196—Unit orientable in a single location between plural positions
-
- 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)
- Braking Systems And Boosters (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8653220U IT207058Z2 (it) | 1986-04-02 | 1986-04-02 | Valvola pneumatica per impianti di frenatura |
ES87830120T ES2014329B3 (es) | 1986-04-02 | 1987-03-31 | Valvula neumatica para sistemas de frenado |
DE8787830120T DE3762400D1 (de) | 1986-04-02 | 1987-03-31 | Druckluftventil fuer bremsanlagen. |
EP87830120A EP0241436B1 (en) | 1986-04-02 | 1987-03-31 | Pneumatic valve for braking systems |
AT87830120T ATE52229T1 (de) | 1986-04-02 | 1987-03-31 | Druckluftventil fuer bremsanlagen. |
US07/033,383 US4712577A (en) | 1986-04-02 | 1987-04-02 | Pneumatic valve for braking systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8653220U IT207058Z2 (it) | 1986-04-02 | 1986-04-02 | Valvola pneumatica per impianti di frenatura |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8653220V0 IT8653220V0 (it) | 1986-04-02 |
IT207058Z2 true IT207058Z2 (it) | 1987-11-02 |
Family
ID=11280958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8653220U IT207058Z2 (it) | 1986-04-02 | 1986-04-02 | Valvola pneumatica per impianti di frenatura |
Country Status (6)
Country | Link |
---|---|
US (1) | US4712577A (it) |
EP (1) | EP0241436B1 (it) |
AT (1) | ATE52229T1 (it) |
DE (1) | DE3762400D1 (it) |
ES (1) | ES2014329B3 (it) |
IT (1) | IT207058Z2 (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5346291A (en) * | 1992-12-02 | 1994-09-13 | Allied-Signal Inc. | Fluid pressure control valve with valve member mounted on guide pin slidably carried by piston |
US5487273A (en) * | 1993-09-13 | 1996-01-30 | Alliedsignal Inc. | Turbocharger having pneumatic actuator with pilot valve |
US8322364B2 (en) * | 2008-09-22 | 2012-12-04 | MBF Stainless Valve Limited | Actuator for operating valves such as diaphragm valves |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3266850A (en) * | 1964-03-13 | 1966-08-16 | Bendix Westinghouse Automotive | Brake valve or the like for two separate systems |
US3464742A (en) * | 1968-03-29 | 1969-09-02 | Wagner Electric Corp | Control valve |
AT295267B (de) * | 1968-09-19 | 1971-12-27 | Bosch Gmbh Robert | Zweikreis-Steuerventil |
US4258741A (en) * | 1979-08-02 | 1981-03-31 | J. Edwin Roy | Adjustable pressure sensing piston mechanism |
JPS5783762A (en) * | 1980-11-08 | 1982-05-25 | Hayao Kabayama | Three way three position switching valve |
DE3127108C2 (de) * | 1981-07-09 | 1984-09-27 | Graubremse Gmbh, 6900 Heidelberg | Zweikreis-Bremsventil für Kraftfahrzeuge |
DE3231978A1 (de) * | 1982-08-27 | 1984-03-01 | Knorr-Bremse GmbH, 8000 München | Druckregelventil, insbesondere fussbremsventil fuer kraftfahrzeuge |
EP0113179A1 (en) * | 1982-11-22 | 1984-07-11 | Bendix Limited | Fluid pressure valve assembly |
-
1986
- 1986-04-02 IT IT8653220U patent/IT207058Z2/it active
-
1987
- 1987-03-31 DE DE8787830120T patent/DE3762400D1/de not_active Expired - Fee Related
- 1987-03-31 EP EP87830120A patent/EP0241436B1/en not_active Expired - Lifetime
- 1987-03-31 AT AT87830120T patent/ATE52229T1/de not_active IP Right Cessation
- 1987-03-31 ES ES87830120T patent/ES2014329B3/es not_active Expired - Lifetime
- 1987-04-02 US US07/033,383 patent/US4712577A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4712577A (en) | 1987-12-15 |
EP0241436A1 (en) | 1987-10-14 |
ES2014329B3 (es) | 1990-07-01 |
DE3762400D1 (de) | 1990-05-31 |
IT8653220V0 (it) | 1986-04-02 |
EP0241436B1 (en) | 1990-04-25 |
ATE52229T1 (de) | 1990-05-15 |
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