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.
Patent No.:
Date of Patent:
Aug. 24, 2004
Filed:
Jul. 06, 2001
Applicant:
Inventors:
Viswanathan Subramanian, El Paso, TX (US);
Efren Solis, Col. Independencia, MX;
Cesar C. Chavez, Chihuahua, MX;
Assignee:
Delphi Technologies, Inc., Troy, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 2/322 ;
U.S. Cl.
CPC ...
G01L 2/322 ;
Abstract
A threadless knock sensor ( ) includes a sleeve ( ) around which a transducer ( ) and a load washer ( ) are disposed. A frusto-conical disk spring ( ) is installed in compression around the sleeve ( ) above the transducer ( ). The sleeve ( ) includes threadless structure for holding the disk spring ( ) in compression.