Rotary expansible chamber devices – Nutating working member – Working member common to plural working chambers
Patent
1990-03-27
1992-06-30
Bertsch, Richard A.
Rotary expansible chamber devices
Nutating working member
Working member common to plural working chambers
418153, F01C 102, F04C 202
Patent
active
051258099
ABSTRACT:
A pump assembly comprising a housing having a cavity therein, an inlet leading to the cavity and an outlet leading from the cavity and a wobble plate mounted for nutating movement in the cavity. The wobble plate divides the cavity into first and second pumping chambers, and during its nutating movement, liquid entering the inlet into the pumping chambers is pumped by the wobble plate through the outlet. The pump can be driven by a motor.
REFERENCES:
patent: 2887059 (1959-05-01), Cornelius
patent: 3485218 (1969-12-01), Clarke
patent: 3946617 (1976-03-01), Moriarty
patent: 4008987 (1977-02-01), Ritchie
patent: 4229150 (1980-10-01), Teague, Jr. et al.
patent: 4318675 (1982-03-01), Clarke et al.
patent: 4324536 (1982-04-01), Shank
patent: 4797069 (1989-01-01), Hartley et al.
Hartley E. Dale
Hartley F. Scott
Bertsch Richard A.
Cavanaugh David L.
Peterson Gordon L.
Product Research And Development
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