Expansible chamber devices – With lubricating means
Patent
1987-04-29
1988-07-26
Garrett, Robert E.
Expansible chamber devices
With lubricating means
92152, 92168, 277212C, 277212F, 277 24, F01B 3110, B61F 1522, F16J 908
Patent
active
047592656
ABSTRACT:
The invention provides a piston and cylinder unit whose piston rod is sealed by a supporting and sealing arrangement arranged in an end cap of the unit. This supporting and sealing arrangement comprises a sealing portion made integrally with a stripper portion and joined therewith to form a sleeve-like sealing member surrounding the piston rod having the said portions at its ends. A lubricant-permeable supporting bushing encompassing the piston rod is mounted in the sealing member between the sealing and stripper portions and receives lubricant from lubricant reservoirs in the part of the sealing member between the stripper and sealing portions.
REFERENCES:
patent: 2595878 (1952-05-01), Parsons
patent: 3070070 (1962-12-01), Trevor
patent: 3175474 (1965-03-01), Eickmann
patent: 3308668 (1967-03-01), Wong
patent: 4076103 (1978-02-01), Wallis
patent: 4401307 (1983-08-01), Dechavanne
patent: 4441317 (1984-04-01), Wolf et al.
Hihn Gerhard
Stoll Kurt
Denion Thomas E.
Garrett Robert E.
LandOfFree
Piston and cylinder unit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Piston and cylinder unit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Piston and cylinder unit will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-252734