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:
Aug. 21, 2001

Filed:

Aug. 02, 1999
Applicant:
Inventor:

David M. Gauthier, Denver, CO (US);

Assignee:

Mark VII Equipment, Inc., Arvada, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60S 3/04 ;
U.S. Cl.
CPC ...
B60S 3/04 ;
Abstract

A control system for a vehicle washing system is provided. The control system utilizes a plurality of sensors to determine the length of a vehicle, the position of a vehicle relative to a fixed track upon which a gantry travels, and the profile of a vehicle relative to the track. The control system preferably begins a vehicle washing routine by commanding a gantry to travel from a beginning of the track to the end of the track while awaiting the interruption of an photoelectric beam for an entrance eye which first detects the front end of a stationary vehicle within the vehicle washing area. The gantry continues to move towards the end of the track while awaiting detection of a portion of the vehicle which is higher than a preset distance from ground. Upon detection of such vehicle portion, the control system establishes parameters setting a front safe tilt zone. In similar manner, the control system determines a rear safe tilt position for the vehicle washing system. Thereby providing a vehicle washing system which may process along a length of vehicle with deployed washing members while ensuring contact between such members and the vehicle is avoided.


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