PT92125A - Improved air-brake system for vehicles which comprises a multi-function control valve - Google Patents
Improved air-brake system for vehicles which comprises a multi-function control valveInfo
- Publication number
- PT92125A PT92125A PT9212589A PT9212589A PT92125A PT 92125 A PT92125 A PT 92125A PT 9212589 A PT9212589 A PT 9212589A PT 9212589 A PT9212589 A PT 9212589A PT 92125 A PT92125 A PT 92125A
- Authority
- PT
- Portugal
- Prior art keywords
- control valve
- function control
- brake system
- improved air
- vehicles
- Prior art date
Links
Landscapes
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
- Regulating Braking Force (AREA)
Abstract
The present invention relates to an improved air-brake system which comprises a multi-function control valve, a number of subvalves inside the multi-function control valve, including a pressure-protection valve, a pressure- reduction valve, an emergency control valve and a synchrovalve. In one embodiment, all the four types of subvalves are inside a unitary compartment in the multi- function valve. <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/263,264 US4918536A (en) | 1986-03-04 | 1988-10-27 | Facsimile recording system using photosensitive microcapsule recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
PT92125A true PT92125A (en) | 1990-04-30 |
PT92125B PT92125B (en) | 1995-08-09 |
Family
ID=23001038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT9212589A PT92125B (en) | 1988-10-27 | 1989-10-27 | APPROVED AIR BRAKE SYSTEM FOR VEHICLES COMPRISING A MULTIPLE FUNCTION CONTROL VAVULA |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN1043478A (en) |
CA (1) | CA2000767A1 (en) |
PT (1) | PT92125B (en) |
ZA (1) | ZA898009B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10543826B2 (en) | 2017-03-27 | 2020-01-28 | Bendix Commercial Vehicle Systems Llc | Valve system and method for controlling same |
US10442418B2 (en) | 2017-03-27 | 2019-10-15 | Bendix Commercial Vehicle Systems Llc | Valve system and method for controlling same |
-
1989
- 1989-10-16 CA CA 2000767 patent/CA2000767A1/en not_active Abandoned
- 1989-10-23 ZA ZA898009A patent/ZA898009B/en unknown
- 1989-10-27 CN CN 89108201 patent/CN1043478A/en active Pending
- 1989-10-27 PT PT9212589A patent/PT92125B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2000767A1 (en) | 1990-04-27 |
PT92125B (en) | 1995-08-09 |
CN1043478A (en) | 1990-07-04 |
ZA898009B (en) | 1990-08-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG3A | Patent granted, date of granting |
Effective date: 19950410 |
|
MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19961031 |