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:
Apr. 26, 1994
Filed:
Jul. 06, 1993
Applicant:
Inventors:
James R Clarke, Northville, MI (US);
Roy E Diehl, Northville, MI (US);
Aladar O Simko, Dearborn Heights, MI (US);
Assignee:
Ford Motor Company, Dearborn, MI (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L / ; F02D / ;
U.S. Cl.
CPC ...
123 9017 ; 123 9031 ; 1231 / ; 7456 / ; 192 483 ; 192 487 ;
Abstract
Several embodiments of an automotive engine camshaft deactivator that smoothly disconnect and reconnect a camshaft from the engine driveshaft with a low level impact force between the parts, the connection being made through a slippage friction clutch type mechanism that engages the two members in a manner providing slippage therebetween while the camshaft is being brought up to speed, whereby the camshaft lags behind the drive sprocket allowing the drive sprocket to cam a locking pin into a positive engagement relationship between the camshaft and crankshaft.