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:
Jan. 17, 1984

Filed:

Mar. 16, 1981
Applicant:
Inventors:

Calvin G Wells, Warren, MI (US);

Joseph L Malkowski, Troy, MI (US);

Assignee:

Rockwell International Corporation, Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ; F16H / ;
U.S. Cl.
CPC ...
74467 ; 74 156 ; 184-612 ;
Abstract

A lubrication system is for a power take off assembly and a drive shaft therefor. The drive shaft is mounted for rotation within a housing having a lubricating oil sump and is hollow to include lubricating supply passages therein. The power take off assembly includes a casing sealingly secured to the housing about an opening which provides access to the open end of the hollow drive shaft. Within the casing is a take off shaft which is coaxially aligned with the drive shaft and a device for selectively coupling the take off shaft to the drive shaft. The lubrication system includes a pump which is driven by a gear rigidly secured to the end of the drive shaft and provides lubricating oil from the sump to the end of the power take off assembly casing remote from the housing. Lubricating oil passes through the interior of the power take off casing to the end of the drive shaft to provide lubricating oil therefor.


Find Patent Forward Citations

Wells, Calvin. (1984). Lubrication system for a power take off assembly and a drive shaft (U.S. Patent No. 4425817). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4425817

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

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