Pumps – Condition responsive control of pump drive motor – Responsive to accumulation of pumped liquid in receiver
Patent
1977-07-25
1980-05-06
Freeh, William L.
Pumps
Condition responsive control of pump drive motor
Responsive to accumulation of pumped liquid in receiver
73542, F01B 2506
Patent
active
042015200
ABSTRACT:
A governor for a steam operated engine by which the steam valve opening for any selected engine speed can be varied to accommodate different steam pressures, or conversely with a constant steam pressure, the steam value opening may be varied to produce any selected engine speed.
REFERENCES:
patent: 280984 (1883-07-01), Williames
patent: 340978 (1886-05-01), Casho
patent: 982879 (1911-01-01), Hodgkinson
patent: 1062099 (1913-05-01), Hoglund
patent: 1066235 (1913-07-01), Tamassy
patent: 1357501 (1920-11-01), Lacy
patent: 1533767 (1925-04-01), Schmidt
patent: 2599797 (1952-06-01), Wilson
Chittick C. Yardley
Freeh William L.
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