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:
Jul. 19, 1994

Filed:

Mar. 01, 1993
Applicant:
Inventor:

Tyrone A Johnsen, Rockford, IL (US);

Assignee:

Sundstrand Corporation, Rockford, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K / ; H02K / ; H02K / ; H02K / ;
U.S. Cl.
CPC ...
310 58 ; 310 54 ; 310 64 ; 310216 ;
Abstract

A core is retained within a housing, and a cooling fluid is supplied axially along an axis of the core between the housing and the core in order to cool the core. The core may have core laminations provided with cooling fins, and the core laminations may be rotated with respect to adjacent core laminations so that the cooling fins provide a cascaded cooling passage for the flow of the cooling fluid. A containment/growth sleeve may be inserted within, or around, the housing having a thermal growth rate which is intermediate the thermal growth rate of the housing and the thermal growth rate of the core in order to minimize deflection of the housing with respect to the core. Fluid conduits are provided in the housing which cooperate with the cascaded cooling passages.


Find Patent Forward Citations

Quick Actions:

Johnsen, Tyrone. (1994). Apparatus for containment and cooling of a core within a housing (U.S. Patent No. 5331238). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5331238

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

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