Pumps – Motor driven – Interrelated or common lubricating or cooling means for pump...
Patent
1982-12-22
1984-09-18
Smith, Leonard E.
Pumps
Motor driven
Interrelated or common lubricating or cooling means for pump...
417500, 417902, F04B 3500, F04B 3902, F04B 3910
Patent
active
044721145
ABSTRACT:
An electric compressor including a cylinder having a cylinder chamber and inlet and outlet ports opening into the chamber, a piston capable of reciprocating in the chamber and having a first operative face with a first peripheral edge portion inclined at a given angle, a rotating member capable of rotating in the chamber and having an outer peripheral surface capable of opening and closing the inlet and outlet ports, and a second operative face with a second peripheral edge portion inclined at the given angle and capable of being in sliding contact with the first edge portion, the first and second operative face and the peripheral surface of the chamber defining a compression chamber, pushing device for pushing the piston toward the rotating member, and a motor for rotating the rotating member. The inlet and outlet ports are opened and closed and the piston is reciprocated so that gas is sucked into the compression chamber through the inlet port, compressed, and discharged through the outlet port.
REFERENCES:
patent: 3285192 (1966-11-01), Gutkowski
patent: 4091638 (1978-05-01), Mitch
Aikawa Eiichi
Fujiwara Takayoshi
Olds T.
Smith Leonard E.
Tokyo Shibaura Denki Kabushiki Kaisha
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