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Assignee: Williams Controls, Inc.


Location: Portland, OR
No. of patents: 9

NumberTitleIssue Date
5529089Modular compressed natural gas fuel unit
The present invention relates to a modular compressed natural gas fuel unit comprising generally a tank adapted to contain compressed natural gas and a fuel supply unit integrally attached to the main valve of the tank....
06/25/1996
5438516Integrated vehicle brake control device position sensor with precalibrated multiple sensor outputs
An integrated throttle position validation sensor includes electrically independent throttle position and position validation components responsive to a single mechanical input applied to a protective sensor housing. By suitable mounting to the throttle c...
08/01/1995
5427466Coupling for remote control of an engine
A coupling for coupling a lever to a sensor, e.g., a potentiometer for remote control of the throttle speed of a motor. The coupling includes a die cast housing wherein configured end cavities are interconnected by a through bore. One of the cavities is c...
06/27/1995
5396870Foot pedal assembly for control of a vehicle engine
A coupling for coupling a foot pedal to a sensor used to control the throttle of a vehicle's engine. A shaft assembly is provided including a shaft having ends configured to interconnect the rotative movement of a pedal with the shaft of a potentiometer. ...
03/14/1995
5321980Integrated throttle position sensor with independent position validation sensor
An integrated throttle position validation sensor includes electrically independent throttle position and position validation components responsive to a single mechanical input applied to a protective sensor housing. By suitable mounting to the throttle c...
06/21/1994
5241936Foot pedal arrangement for electronic throttle control of truck engines
An accelerator foot pedal suspended from a support structure affixed to the front wall of a vehicle cab, a drum at the proximal end of the foot pedal defining, with the support structure, an enclosure which houses an internal rack-and-pinion gearing. A se...
09/07/1993
5133225Electronic foot pedal having improved biasing arrangement
An electronic foot pedal for outputting an electrical signal proportional to the degree a treadle is pivoted. The electronic foot pedal has an improved spring arrangement for yieldably biasing the treadle toward its home position. Dual springs are provide...
07/28/1992
4958607Foot pedal arrangement for electronic throttle control of truck engines
A foot pedal arrangement wherein a support structure is mounted to the front wall of a diesel powered truck cab. A spring biased spool is mounted to the support structure and is interconnected to a potentiometer. A foot pedal includes a projecting arm tha...
09/25/1990
4926905Manually operated air valve and actuator in combination control a hydraulic spool valve for maneuvering heavy equipment
A proportional remote control having an air regulating controller and an air operated actuator that have matched components to provide a true linear control of the displacement of a valve spool in proportion to lever displacement on the controller. Minima...
05/22/1990
 
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