公开(公告)号：US3384994A

公开(公告)日：1968-05-28

申请号：US55704066

申请日：1966-06-13

Applicant: VAPOR CORP

Inventor： KRISTUPAS DAUGIRDAS ,  ROTH CARL W

IPC: E05F15/56

CPC classification number: E05F15/565 ,  E05Y2900/51

公开(公告)号：CA1178302A

公开(公告)日：1984-11-20

申请号：CA399639

申请日：1982-03-29

Applicant: VAPOR CORP

Inventor： CONDON JAMES E ,  ROTH CARL W ,  GRITCHEN RALPH A

IPC: B60G11/26

Abstract: A system for controlling the kneeling operation of air suspension equipped transit vehicles includes air suspension members mounted at the wheels of the transit vehicle and a fluid reservoir. A fluid circuit is included that communicates the reservoir with each of the air suspension members. An exhaust control valve and a fluid flow control valve are included in the circuit at each air suspension member. The system also includes a control valve for the front wheels of the vehicle and a by-pass valve for bypassing the control valve for the front wheels.

公开(公告)号：CA992570A

公开(公告)日：1976-07-06

申请号：CA172281

申请日：1973-05-25

Applicant: VAPOR CORP

Inventor： REDDY REDREDDY S ,  ROTH CARL W ,  RAGO RICHARD A ,  DAUGIRDAS KRISTUPAS

IPC: B61D19/02 ,  E05F11/54 ,  E05F15/14

Abstract: Door operator for a transit vehicle including a primary linkage device for driving the door between open and closed positions and for monitoring door position and a secondary linkage device for monitoring door position. Additionally, a device is provided for locking the door in closed position in association with the secondary linkage device.

公开(公告)号：CA808503A

公开(公告)日：1969-03-18

申请号：CA808503D

Applicant: VAPOR CORP

Inventor： DAUGIRDAS KRISTUPAS ,  ROTH CARL W