Coupling

192 clutches and power-stop control – Clutches – Fluent material

Reexamination Certificate

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Details

C417S319000

Reexamination Certificate

active

07726453

ABSTRACT:
A device for controlling the activation of an apparatus by a motor, intended to be inserted between, the operation output of the motor and the operation input of the apparatus whose activation is to be controlled. The device includes: —a blade pump having a rotor, at least one blade carried by this rotor and a rotary body forming a pumping chamber missing an outlet, and one of the component parts, among the rotor and the rotary body, being connected to the operation output of the motor, whilst the other of these component parts is connected to the operation input of the apparatus to be controlled; —and a supply intended to supply liquid to the pumping chamber.

REFERENCES:
patent: 693271 (1902-02-01), Harding
patent: 1917972 (1933-07-01), Henriot
patent: 2242734 (1941-05-01), Whittlesey
patent: 2986024 (1961-05-01), Power
patent: 4158248 (1979-06-01), Palmer
patent: 4214652 (1980-07-01), Quenneville
patent: 5709540 (1998-01-01), Cadeddu
patent: 2002/0157414 (2002-10-01), Iwanami et al.
patent: 36 16 515 (1987-11-01), None
patent: 2211918 (1989-07-01), None
patent: 196 28 742 (1998-01-01), None
patent: 197 35 784 (1999-02-01), None

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