logo

For the Inventor, By the Inventor

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.:

US 10316863 B1

PDFFull Text
Date of Patent:
Jun. 11, 2019

Filed:

Sep. 30, 2014

Jet pump for turbomachine lubrication chamber depressurization circuit

Applicant:

Snecma, Paris, FR;

Inventors:

Melaine Tanguy Euzenat, Paris, FR;

Gilles Yves Aouizerate, Chennevieres-sur-Marne, FR;

Assignee:

SAFRAN AIRCRAFT ENGINES, Paris, FR;

Attorney:

Pearne & Gordon LLP

Primary Examiner:

Peter J Bertheaud

Assistant Examiner:

Dnyanesh G Kasture

Int. Cl.
CPC ...
F04F 5/46 (2006.01); F01D 25/20 (2006.01); F02C 3/32 (2006.01); F02C 7/06 (2006.01); F04F 5/54 (2006.01); F04D 29/063 (2006.01); F04F 5/24 (2006.01); F16N 13/00 (2006.01);
U.S. Cl.
CPC ...
F04F 5/46 (2013.01); F01D 25/20 (2013.01); F02C 3/32 (2013.01); F02C 7/06 (2013.01); F04D 29/063 (2013.01); F04F 5/24 (2013.01); F04F 5/461 (2013.01); F04F 5/467 (2013.01); F04F 5/54 (2013.01); F16N 13/00 (2013.01); F05D 2260/601 (2013.01); F16N 2013/006 (2013.01);
Abstract

A jet pump () comprising a tubular body (), a first injection duct () which opens into the body () via a first outlet nozzle (), a second injection duct () which opens into the body () via a second outlet nozzle () which surrounds the first outlet nozzle (), the downstream end () of the second outlet nozzle () being situated axially level with the downstream end () of the first outlet nozzle (), wherein the upstream end () of the first nozzle () comprises an axial orifice () centered on the main axis of the body (), and in that the jet pump () is configured for either plugging or not plugging the axial orifice () of the first outlet nozzle ().

Find Patent Forward Citations

Euzenat, Melaine. (2019). Jet pump for turbomachine lubrication chamber depressurization circuit (U.S. Patent No. 10316863). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10316863

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

Loading…