Controlled fan

Details Controlled fan Controlled fan

1985-10-25

1987-08-25

Shoop, Jr., William M.

Electricity: motive power systems

Motor-reversing

Periodic- or intermittent-reversing

318256, 318283, 318285, 318471, 318472, H02P 140

Patent

active

046895337

ABSTRACT:
A reversible electric motor is operatively arranged to drive an air circulating fan. Circuitry is provided to reverse the direction of rotation of electric motor periodically to provide alternating direction of air movement. Timing and reversal is provided by either a timing clock, a microprocessor, a thermal relay or a rotating disc which carries a pair of touch stops therein.

REFERENCES:
patent: 2705911 (1955-04-01), Heiman
patent: 3167701 (1965-01-01), Lindgren
patent: 3295038 (1966-12-01), Trottman
patent: 3443186 (1969-05-01), Martin
patent: 3662241 (1972-05-01), Sweger
patent: 3935522 (1976-01-01), Tsay
patent: 4218898 (1980-08-01), Boyen et al.
patent: 4223256 (1980-09-01), Espenschied
patent: 4386342 (1983-05-01), McKinley
patent: 4413211 (1983-11-01), Flower
patent: 4494055 (1985-01-01), Bitting et al.
Tatung Ceiling Fan Installation Instruction, Model CDM, Tatung Company of America, Inc., Long Beach, CA 90810.

Affiliated with

Also associated with

Rating

Controlled fan does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Controlled fan, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Controlled fan will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1924818