Pumps – With muffler acting on pump fluid
Patent
1980-11-10
1983-10-25
Look, Edward K.
Pumps
With muffler acting on pump fluid
417373, 417424, 417902, F04B 3900
Patent
active
044116004
ABSTRACT:
A hermetic motor compressor having a motor compressor unit including an upper motor section and a lower compressor section connected with each other and a closed housing accommodating therein the motor compressor unit. The compressor section includes a frame body forming a cylinder, a cylinder head provided with a discharge valve and a suction valve and a head cover in which only a discharge chamber is formed. A suction chamber of a small volume is formed in the frame body at a portion around the cylinder and is communicated with the upper part of a space in the closed housing through an upright suction pipe made of a synthetic resin.
REFERENCES:
patent: 3075686 (1963-01-01), Steinhagen
patent: 3187996 (1965-06-01), Roelsgaard
patent: 3401873 (1968-09-01), Privon et al.
patent: 3817661 (1974-06-01), Ingalls et al.
patent: 4057979 (1977-11-01), Abell et al.
patent: 4140439 (1979-02-01), Imasu
patent: 4239461 (1980-12-01), Elson
Arata Tetsuya
Harada Fumio
Itagaki Masato
Hitachi , Ltd.
Look Edward K.
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