Pumps – With muffler acting on pump fluid
Patent
1989-08-07
1991-02-05
Smith, Leonard E.
Pumps
With muffler acting on pump fluid
417902, 417DIG1, F04B 3500
Patent
active
049900676
ABSTRACT:
A hermetic compressor according to the present invention has an improved operating efficiency for use in a cold storage chamber, freezing chamber or the like . The compression includes a suction pipe which is formed by a material having heat conductivity lower than that of a casing of the hermetic compressor so that heat of the closed casing is not easily transmitted to the suction pipe. In this manner heating of the drawn in cooling medium gas is inhibited, and thus, cooling efficiency can be improved by preventing discharge of a low density cooling medium into the cooling system through compression of the expanded cooling medium gas.
REFERENCES:
patent: 4240774 (1980-12-01), Ladusaw
patent: 4313715 (1982-02-01), Richardson, Jr.
patent: 4370104 (1983-01-01), Nelson et al.
patent: 4401418 (1983-08-01), Fritchman
patent: 4411600 (1983-10-01), Itagaki et al.
patent: 4486153 (1984-12-01), Romer et al.
patent: 4531894 (1985-07-01), Kawai et al.
patent: 4549857 (1985-10-01), Kropiwnicki et al.
patent: 4573880 (1986-03-01), Hirano et al.
patent: 4573881 (1986-03-01), Romer
patent: 4582468 (1986-04-01), Bar
patent: 4759693 (1988-07-01), Outzen
patent: 4784581 (1988-11-01), Fritchman
patent: 4844705 (1989-07-01), Gannaway
patent: 4911619 (1990-03-01), Todescat et al.
Kawai Hideki
Ohta Toshihiko
Sasano Hiroshi
Matsushita Refrigeration Company
Smith Leonard E.
Szczecina Jr. Eugene L.
LandOfFree
Hermetic 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 Hermetic compressor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hermetic compressor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-7856