Fluid handling – Systems – Supply and exhaust
Patent
1990-05-10
1991-09-03
Michalsky, Gerald A.
Fluid handling
Systems
Supply and exhaust
13759616, 280714, F15B 13043, F15B 1306
Patent
active
050443992
ABSTRACT:
A switch valve (1) connectable on the inlet side to a levelling valve (18) via control line (20) and also electrically activatable, which the positions raise, lower, drive and stop, possesses, on a housing (2), a supply connection (14) for a compressed-air source, an outlet (10) and at least one connection piece (11) for connection to a pneumatic-spring bellows (13), a slide (6) and a hollow double-valve body (24) being switchable in the housing (2) into the four positions via two switch pistons (4, 5) and two solenoid valves (37, 38) preceding these, and an inlet valve (24, 26,) an outlet valve (31, 35;32, 35, etc.) and a shutoff valve (27, 30) for the respective connection and isolation of the lines thereby being formed in the four positions. The hollow double-valve body (24) has a connection piece (21) located on the end face and intended for the control line (20) brought up from the levelling valve (18). The supply connection (14) for the compressed-air source and the conection piece (11) for connection to the pneumatic-spring bellows (13) are arranged between the connection piece (21) located on the end face and the outlet (10).
Grau GmbH
Michalsky Gerald A.
LandOfFree
Switch valve does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Switch valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Switch valve will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1001412