Power plants – Pressure fluid source and motor – Ram driven by fluid pumped from reservoir
Patent
1997-11-06
1999-03-30
Richter, Sheldon J.
Power plants
Pressure fluid source and motor
Ram driven by fluid pumped from reservoir
60481, F15B 1520
Patent
active
058874313
ABSTRACT:
An oil cylinder has a valve body, an oil pressure chamber, and an oil storage chamber. A shaft extends from the oil pressure chamber. The valve body has a piston chamber, an arc-shaped through hole, an enlarged hole receiving a rotating post, a first oil passage, a second oil passage, a third oil passage, a fourth oil passage, an oil hole, a first channel, and a second channel. A piston is disposed in the piston chamber. A trip lever passes through the arc-shaped through hole. The trip lever is connected to the rotating post. A big ball is placed in the third oil passage. A small ball is placed in the second oil passage. A compression spring is connected to the bolt and the big ball. A coiled spring is connected to the big ball and the small ball. A swivel rod is connected to the rotating post. A V-ring oil seal encloses the piston. An oil relief device is disposed on the valve body and inserted in the first channel.
REFERENCES:
patent: 3775027 (1973-11-01), Craft
patent: 4144713 (1979-03-01), Clark et al.
patent: 4487019 (1984-12-01), Johansson
LandOfFree
Oil cylinder for a stand carriage does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Oil cylinder for a stand carriage, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oil cylinder for a stand carriage will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1204634