Pumps – Expansible chamber type – Having pumping chamber pressure responsive distributor
Patent
1987-04-20
1987-11-24
Freeh, William L.
Pumps
Expansible chamber type
Having pumping chamber pressure responsive distributor
1375124, 137852, F04B 2100, F16K 2104
Patent
active
047086068
ABSTRACT:
An improved type of valve in particular for air compressors is described. The main characteristic of the present invention lies in the fact that it includes a strip in which are formed two substantially U-shape slots passing therethrough, facing towards one another, which define a central portion, two intermediate portions constituted by a respective tongue fixed to a closure plate of a cylinder, and a perimetral portion. In the plate, in correspondence with the central portion and the perimetral portion, there are formed orifices for passage of a fluid, which orifices are alternatively closed or opened by the said central portion and perimetral portion.
REFERENCES:
patent: 3109451 (1963-11-01), Mihalakis
patent: 3185388 (1965-05-01), Siman et al.
patent: 3360169 (1967-12-01), Susuki
patent: 4039002 (1977-08-01), Broyan
patent: 4257457 (1981-03-01), Futakawa et al.
Behr Omri M.
Fini Elettrocostruzioni Meccaniche, S.p.A.
Freeh William L.
LandOfFree
Valve, particularly for air compressor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Valve, particularly for air compressor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Valve, particularly for air compressor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2422558