FIELD: road vehicles. SUBSTANCE: vehicle door pneumatic drive with antilock device can be used as actuating mechanism designed for opening and closing folds of bus and trolleybus doors. Pneumatic drive of doors comprises operating pneumatic cylinder with microswitch, pneumatic distributor and antilock device with microswitch connected by flexible pipes and installed on common panel. Proposed drive precludes spontaneous opening of doors at forced displacement of spool of antilock device. EFFECT: improved reliability and safety in operation. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
VEHICLE DOOR PNEUMATIC DRIVE WITH ANTILOCK DEVICE | 2003 |
|
RU2259927C1 |
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|
RU2206691C1 |
PNEUMATIC DRIVE OF VEHICLE DOOR | 2002 |
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RU2206692C1 |
VEHICLE DOOR OPENING ELECTROPNEUMATIC DRIVE | 2004 |
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RU2261977C1 |
FIVE-LINE TWO-POSITION VALVE PNEUMATIC DISTRIBUTOR OF VEHICLE DOOR DRIVE | 2000 |
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RU2178055C1 |
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RU2190785C2 |
VEHICLE DOOR DRIVE FIVE-LINE TWO-POSITION VALVE-TYPE PNEUMATIC DISTRIBUTOR | 2001 |
|
RU2208187C2 |
FIVE-LINE TWO-POSITION SPOOL-TYPE ELECTROPNEUMATIC DISTRIBUTOR OF VEHICLE DOOR DRIVE | 2003 |
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RU2241146C2 |
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|
RU2266439C2 |
Authors
Dates
2003-02-10—Published
2000-11-21—Filed