Pumps – Motor driven – Including means for facilitating assembly or disassembly of...
Patent
1999-12-11
2000-11-14
Freay, Charles G.
Pumps
Motor driven
Including means for facilitating assembly or disassembly of...
417415, F04B 1703
Patent
active
061461121
ABSTRACT:
An air compressor includes a piston slidably received in a housing. A tube and a pipe are extended from the housing for coupling to a pressure gage and a nozzle. A passage is formed between the housing and the tube. A check valve is received in the tube. A piston is slidably received in the housing. A base is secured to the housing for supporting a motor. A gear and a weight are rotatably secured to the base. The weight has an eccentric pin coupled to the piston. The motor is coupled to the gear for moving the piston up and down along the housing in a reciprocating action.
REFERENCES:
patent: 4539941 (1985-09-01), Wang
patent: 4551074 (1985-11-01), Asaka et al.
patent: 5215447 (1993-06-01), Wen
patent: 5655887 (1997-08-01), Chou
patent: 5988994 (1999-11-01), Berchowitz
Evora Robert Z.
Freay Charles G.
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