The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 17, 1998

Filed:

Jan. 29, 1996
Applicant:
Inventors:

Barry M Jones, Jr, Logansport, IN (US);

Michael Louis Molinari, Kokomo, IN (US);

Duane Eugene Whitson, Amboy, IN (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01C / ;
U.S. Cl.
CPC ...
338152 ; 338118 ; 338150 ; 338160 ; 338163 ;
Abstract

A control head for remote actuators on a vehicle heater/air conditioner system comprises variable resistors operated by control knobs to provide variable motor control voltages to the actuators which comprise servo-actuators or a pulse width modulated blower motor. The control head has a molded plastic housing with embedded conductive runners terminating in wipers. A control disk rotatable with each knob has an arcuate resistive film and a pair of arcuate conductors connected to ends of the film. The wipers engage the arcuate elements to apply a supply voltage to the conductors and pick off a control voltage from the resistive film. Alternatively the arcuate elements are on the housing and the wiper is on the control disk.


Find Patent Forward Citations

Jones, Jr, Barry. (1998). Motor control system and control head (U.S. Patent No. 5838221). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5838221

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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