Hydraulic motor with adjustable flow volume

Details Hydraulic motor with adjustable flow volume Hydraulic motor with adjustable flow volume

1982-03-15

1983-11-08

Freeh, William L.

Motors: expansible chamber type

Three or more cylinders arranged in parallel radial or...

Radially disposed cylinders

417456, F01B 106, F04B 2102

Patent

active

044135483

ABSTRACT:
A radial or axial piston type hydraulic motor has a plurality of cylinders connected by pressure conduits to a pressure fluid distributor. A check valve spring-biased in closing direction is built in at least one pressure conduit and has a first surface portion acted upon by pressure from the cylinder, a second surface portion which is exposable to pressure fluid from the distributor to act on the check valve either in opening direction or in closing direction and a third surface portion exposed to a control pressure in opening direction. The second surface portion being at least as large as the first surface portion and larger than the third surface portion, and the combined area of the first and second surface portions exceeding the surface area of the second surface portion.

REFERENCES:
patent: 3152556 (1964-10-01), Woydt
patent: 3790307 (1974-02-01), Aldinger

Affiliated with

Also associated with

Rating

Hydraulic motor with adjustable flow volume does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hydraulic motor with adjustable flow volume, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydraulic motor with adjustable flow volume will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2002611