FIELD: mechanical engineering; automobile brake pneumatic drives. SUBSTANCE: in vehicle pneumatic drive apparatus of known design including at least one follow-up member and double-seat valve controlled by this member to selectively communicate outlet pressure space with receiver pressure space or with atmosphere and made in form of movably sealed rod provided with support surfaces engaging with seats, mean diameters of contact patterns differ from diameter of rod seal by 8%. maximum. EFFECT: enhanced reliability of operation. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| LOAD-SENSING VALVE | 1994 |
|
RU2140369C1 |
| LOAD SENSING VALVE | 1994 |
|
RU2121446C1 |
| LOAD-SENSING VALVE | 1994 |
|
RU2146204C1 |
| VEHICLE FLOOR LEVELLING VALVE | 1994 |
|
RU2120862C1 |
| AUTOMOTIVE CLUTCH DRIVE PNEUMOHYDRAULIC BOOSTER-3 | 2008 |
|
RU2435077C2 |
| ARRANGEMENT TO CONTROL BRAKE FORCE IN VEHICLE | 0 |
|
SU1733292A1 |
| VEHICLE FLOOR LEVEL ADJUSTER | 2005 |
|
RU2329158C2 |
| MULTIPURPOSE VALVE ARRANGEMENT | 1994 |
|
RU2065112C1 |
| PNEUMOHYDRAULIC AMPLIFIER OF VEHICLE CLUTCH LINKAGE | 2015 |
|
RU2621222C2 |
| FRICTION FORCES REGULATOR | 0 |
|
SU1731668A1 |
