Combined unloading and relief valve for pump unloading circuit

Details Combined unloading and relief valve for pump unloading circuit Combined unloading and relief valve for pump unloading circuit

E - Fixed Constructions

01

C

138/79.14

E01C 19/00 (2006.01) F04B 49/02 (2006.01)

Patent

CA 1044119

COMBINED UNLOADING AND RELIEF VALVE FOR PUMP UNLOADING CIRCUIT A B S T R A C T A hydraulic fluid circuit comprises an engine-driven pump for communicating pressurized fluid through a combined unloading and relief valve and to an implement control circuit of a construction vehicle. Actuating means are provided for selectively opening the valve during engine start-up to reduce fluid pressure in the valve and implement control circuit to a first predetermined level. An override means is operatively connected to the actuating means for preventing the valve from opening when the fluid pressure exceeds a second predetermined and operating level which is higher than the first predetermined level.

261367

Affiliated with

Also associated with

Rating

Combined unloading and relief valve for pump unloading circuit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Combined unloading and relief valve for pump unloading circuit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Combined unloading and relief valve for pump unloading circuit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-231838