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:
Sep. 29, 2020

Filed:

Jan. 15, 2018
Applicant:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Inventors:

Derek R. Hochstetler, Rockford, IL (US);

Ted A. Martin, Byron, IL (US);

Duane C. Johnson, Beloit, WI (US);

Glenn C. Lemmers, Jr., Loves Park, IL (US);

Assignee:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 53/16 (2006.01); F01C 21/10 (2006.01); F02C 7/32 (2006.01); F04B 41/06 (2006.01); F04B 53/22 (2006.01); F16H 47/04 (2006.01);
U.S. Cl.
CPC ...
F04B 53/16 (2013.01); F01C 21/10 (2013.01); F02C 7/32 (2013.01); F04B 41/06 (2013.01); F04B 53/22 (2013.01); F16H 47/04 (2013.01); F04C 2240/30 (2013.01); F16H 2047/045 (2013.01);
Abstract

A pump sleeve for an integrated drive generator has a pump sleeve body extending between a first end and a second end. The first end is at a location adjacent a radially enlarged end plate. The body extends to the second end with a generally cylindrical body portion having an inner bore diameter defining a first distance. The body extends between the first and second ends for a second distance. A ratio of the first distance to the second distance is between 0.15 and 0.30. An integrated drive generator and a method are also disclosed.


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