IT1246498B - DOUBLE SEAT VALVE, ESPECIALLY FOR RELAY VALVES OF PNEUMATIC BRAKING SYSTEMS FOR VEHICLES - Google Patents
DOUBLE SEAT VALVE, ESPECIALLY FOR RELAY VALVES OF PNEUMATIC BRAKING SYSTEMS FOR VEHICLESInfo
- Publication number
- IT1246498B IT1246498B IT02228390A IT2228390A IT1246498B IT 1246498 B IT1246498 B IT 1246498B IT 02228390 A IT02228390 A IT 02228390A IT 2228390 A IT2228390 A IT 2228390A IT 1246498 B IT1246498 B IT 1246498B
- Authority
- IT
- Italy
- Prior art keywords
- vehicles
- seat valve
- braking systems
- double seat
- pneumatic braking
- Prior art date
Links
- 238000004353 relayed correlation spectroscopy Methods 0.000 title 1
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
- B60T15/18—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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3942313A DE3942313A1 (en) | 1989-12-21 | 1989-12-21 | Double seat control valve - is for pneumatic vehicle braking system and has connection between pressure chamber and annular chamber |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9022283A0 IT9022283A0 (en) | 1990-12-04 |
IT9022283A1 IT9022283A1 (en) | 1991-06-22 |
IT1246498B true IT1246498B (en) | 1994-11-19 |
Family
ID=6396035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02228390A IT1246498B (en) | 1989-12-21 | 1990-12-04 | DOUBLE SEAT VALVE, ESPECIALLY FOR RELAY VALVES OF PNEUMATIC BRAKING SYSTEMS FOR VEHICLES |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3942313A1 (en) |
HU (1) | HU209095B (en) |
IT (1) | IT1246498B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19510492C2 (en) * | 1995-03-23 | 2003-12-11 | Wabco Gmbh & Co Ohg | Relay valve arrangement |
DE10024450A1 (en) * | 2000-05-18 | 2001-11-22 | Zahnradfabrik Friedrichshafen | Flat seal for hydraulic control system has control channel connection diaphragms smaller than the channels, and is no less than 1,00mm thick |
US20040035478A1 (en) * | 2002-08-26 | 2004-02-26 | Herbst Robert J. | Spherical seat inlet/exhaust valve |
US7367636B2 (en) | 2005-02-16 | 2008-05-06 | Bendix Commercial Vehicle Systems, Llc | Solenoid armature with integrated spherical soft seal |
WO2020009984A1 (en) * | 2018-07-05 | 2020-01-09 | Crane ChemPharma & Energy | Method for manufacturing a block forged valve body with a fully encapsulated seat ring |
-
1989
- 1989-12-21 DE DE3942313A patent/DE3942313A1/en not_active Withdrawn
-
1990
- 1990-12-04 IT IT02228390A patent/IT1246498B/en active IP Right Grant
- 1990-12-20 HU HU908365A patent/HU209095B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HU908365D0 (en) | 1991-07-29 |
DE3942313A1 (en) | 1991-06-27 |
IT9022283A0 (en) | 1990-12-04 |
IT9022283A1 (en) | 1991-06-22 |
HU209095B (en) | 1994-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |