Fluid handling – Systems – Programmer or timer
Patent
1974-09-25
1977-11-01
Maslousky, Paul E.
Fluid handling
Systems
Programmer or timer
91330, F01L 3100, F01L 2504
Patent
active
040561232
ABSTRACT:
In a hydraulic oscillator having a main body equipped with inflow and outflow ports wherein a vibratory member is actuated to cause self-excited vibration by pressurized oil passing from the inflow port inside an oil pressure chamber so as to generate alternating flow of oil under pressure at the outflow ports, said hydraulic oscillator characterized by resilient devices provided proximate both ends of the stroke of the vibratory member so as to regulate the displacement thereof.
REFERENCES:
patent: 3145796 (1964-08-01), Padula
patent: 3385166 (1968-05-01), Kroffke
patent: 3570523 (1971-03-01), Pauliukonis
patent: 3786723 (1974-01-01), Fruehauf
patent: 3790125 (1974-02-01), Swatty
Kimura Tsuneo
Takeshika Shiro
Maslousky Paul E.
Nihon Spindle Seizo Kabushiki Kaisha
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