Motor brake structure and manufacturing method thereof

Details Motor brake structure and manufacturing method thereof Motor brake structure and manufacturing method thereof

2006-07-11

2006-07-11

Yu, Justine R. (Department: 3751)

Valves and valve actuation

Electrically actuated valve

Rotary electric actuator

C188S184000

Reexamination Certificate

active

07073772

ABSTRACT:
Disclosed is a motor brake structure including: a rotor; a rotor axis relatively fixed to the rotor; a soft material brake having a central portion thereof into which the rotor axis is inserted, the soft material brake rotating identically with the rotor axis; and a case formed at an outer side of the brake, wherein the soft material brake has a base part having a mortise into which the rotor axis is inserted; a flexible part circularly extended from an end of the base part; and a friction part extended from an end of the flexible part, having a friction surface formed at an outer circumference thereof, and large-sized relative to at least the flexible part.

REFERENCES:
patent: 2829754 (1958-04-01), Norcross
patent: 3080020 (1963-03-01), Hershey
patent: 3627085 (1971-12-01), Habuka et al.
patent: 3645363 (1972-02-01), Fuths
patent: 4355540 (1982-10-01), Chombard et al.
patent: 4616737 (1986-10-01), Orii

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