Pumps – Motor driven – Electric or magnetic motor
Patent
1996-04-16
1998-06-09
Freay, Charles G.
Pumps
Motor driven
Electric or magnetic motor
417359, 417534, 417566, 417571, 74 40, 92140, F04B 3504, F04B 2102
Patent
active
057624801
ABSTRACT:
A reciprocating machine converts linear motion to rotary motion or vice-versa and is associated with a supply of working fluid, and includes rotational power apparatus having a rotational motion transfer member; a cylinder defining a longitudinal axis and having a first end at which are located working fluid input and output apparatus, and further having a second end; a piston located within the cylinder and arranged for linear, reciprocating travel along the longitudinal axis between the first and second ends; a connecting rod having a first end connected to the piston, and further having a second end portion; and linkage apparatus.
REFERENCES:
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patent: 2658351 (1953-11-01), Hill
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patent: 3176671 (1965-04-01), Stinebaugh
patent: 3633429 (1972-01-01), Olson
patent: 4300405 (1981-11-01), Szczepanek
patent: 4455976 (1984-06-01), McCandless
patent: 4517931 (1985-05-01), Nelson
patent: 4608951 (1986-09-01), White
patent: 4979428 (1990-12-01), Nelson
patent: 5448970 (1995-09-01), Bray
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