Pumps – Expansible chamber type – Pumping member position controlled port
Patent
1976-08-31
1978-06-20
Croyle, Carlton R.
Pumps
Expansible chamber type
Pumping member position controlled port
123139AY, 123140MC, F04B 704, F04B 3910, G05G 1100
Patent
active
040959244
ABSTRACT:
A fuel assembly includes a main fuel pump housing from which extends a control rod into a compartment in a housing which also mounts a rotary actuator having a shaft which mounts link means located within the compartment and effecting movement of the aforesaid control rod. The housing includes a dividing wall through which the shaft extends and a fluid seal is provided about the shaft to prevent lubricant which may accumulate in the compartment flowing into a further compartment which contains the actuator.
REFERENCES:
patent: 2418707 (1947-04-01), Groot
patent: 2423568 (1947-07-01), Slowig
patent: 2462172 (1949-02-01), Esarey
patent: 3310939 (1967-03-01), Curran et al.
patent: 3313282 (1967-04-01), Dreisin
patent: 3421486 (1969-01-01), Parrish
patent: 3572303 (1971-03-01), Becker et al.
patent: 3572304 (1971-03-01), Becker et al.
patent: 3640259 (1972-02-01), Garcea
patent: 3918318 (1975-11-01), Phillips
Croyle Carlton R.
Lucas Industries Limited
Ross Thomas I.
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