Fluid coupling

Details Fluid coupling Fluid coupling

2005-05-31

2005-05-31

Lazo, Thomas E. (Department: 3745)

Power plants

Pressure fluid source and motor

Coaxial impeller and turbine unit

C060S367000

Reexamination Certificate

active

06898931

ABSTRACT:
A fluid coupling comprising:a pump having a pump shell and a plurality of impellers arranged in the pump shell; anda turbine disposed opposite said pump and having a turbine shell and a plurality of runners arranged in said turbine shell; whereinprovision is made of a baffle mechanism which retractably protrudes into a fluid circulatory passage formed by the pump shell and the turbine shell, the baffle mechanism greatly protruding into the fluid circulatory passage in a state where the rotational speed is low and protruding little into the fluid circulatory passage in a state where the rotational speed is high.

REFERENCES:
patent: 2096070 (1937-10-01), Sinclair
patent: 2347121 (1944-04-01), Patterson
patent: 2358473 (1944-09-01), Patterson
patent: 2862362 (1958-12-01), Parshall
patent: 3003318 (1961-10-01), Heyer
patent: 3045431 (1962-07-01), Galaniuk
patent: 6334307 (2002-01-01), Iwao et al.
patent: 11 12 411 (1961-08-01), None
patent: 384 022 (1932-12-01), None

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