Hydraulic control device

Details Hydraulic control device Hydraulic control device

1981-06-10

1984-06-12

Garrett, Robert E.

Motors: expansible chamber type

With motive fluid valve

Plural separately controlled waste passages for single...

13759613, 13762568, F15B 13042

Patent

active

044534531

ABSTRACT:
A hydraulic control device for a hydraulic working cylinders, comprising a lide control valve, in which the flow of working pressure medium is controllable by a piston slide displaceable within a housing bore auxiliary control passage connected to the housing of the slide control valve in which a bore leads to the housing bore, the bore discharging into a longitudinal section of the housing bore which is swept by ends of the piston slide. The discharge of the bore is connectable to a selected control position by the control edge and is connectable with the housing bore, which is connected in this section with a pressure medium reservoir or a return flow passage.

REFERENCES:
patent: 2603192 (1952-07-01), Kensok
patent: 2615433 (1952-10-01), Deardorft et al.
patent: 2617257 (1952-11-01), Douglas
patent: 2951505 (1960-09-01), Hare
patent: 2987050 (1961-06-01), Oppenheimer et al.
patent: 2998828 (1961-09-01), Hare
patent: 3020927 (1962-02-01), McLaughlin
patent: 3221770 (1965-12-01), Faisandier
patent: 3398650 (1968-08-01), Garnjost
patent: 3596560 (1971-08-01), Butterworth
patent: 3820568 (1974-06-01), Brunner et al.
patent: 4089169 (1978-05-01), Miller
patent: 4301837 (1981-11-01), Brunner
patent: 4323087 (1982-04-01), Brunner

Affiliated with

Also associated with

Rating

Hydraulic control device 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 control device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydraulic control device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-116814