IP Library Granted Patent US 8,696,779
Granted Patent B2
US 8,696,779 · App. 13/382,404 · Granted Apr 15, 2014

Deoiler layout

Inventors: Olivier Belmonte (Perthes en Gatinais, FR); Muriel Jane Sylvie Borzakian (Saint Germain les Corbeil, FR); Lionel René Henri Weller (Champcueil, FR)
Assignee: SNECMA
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Quick Facts
Patent No.
US 8,696,779
App. No.
13/382,404
Granted
Apr 15, 2014
Kind
B2
Abstract

A deoiler including a hub mounted on the vent shaft and a cover mounted on the hub between two stop faces which fix the cover avoiding the need to weld or bolt the cover.

Claims (13)

1. A deoiler comprising:

a hub including a cylindrically shaped sleeve for mounting on a shaft and with a hub plate extending beyond the sleeve; and

a cover including a cover plate and a cylindrically shaped spacer surrounding the sleeve,

wherein the hub plate includes a rim in which the spacer is engaged at one end, and the cover plate is engaged around the sleeve and retained in an elongation direction of the shaft by a first stop face forming part of the sleeve.

2. A deoiler according to claim 1 , wherein the first stop face includes a cleat on the sleeve.

3. A deoiler according to claim 1 , wherein the cover plate includes a projecting rim, opposite the spacer and extending the spacer.

4. A deoiler layout comprising:

a turbine shaft;

a vent shaft surrounded by the turbine shaft;

the deoiler according to claim 1 ;

wherein the sleeve of the hub is mounted on the vent shaft, the sleeve is retained in an elongation direction of the turbine and vent shafts by an element of the vent shaft and an element of the turbine shaft, and the cover plate is held in place in the shaft elongation direction between the first stop face forming part of the sleeve and a second stop face being secured to either the sleeve or the turbine shaft.

5. A deoiler layout according to claim 4 , wherein a second stop face forms part of a ring engaged on the sleeve.

6. A deoiler layout according to claim 4 , wherein a second stop face is one end of the turbine shaft.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE COVER SHEET TO REMOVE APPLICATION NOS. 10250419, 10786507, 10786409, 12416418, 12531115, 12996294, 12094637 12416422 PREVIOUSLY RECORDED ON REEL 046479 FRAME 0807. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Aug 24, 2018
From: SNECMA
To: SAFRAN AIRCRAFT ENGINES
Reel/Frame 046939/0336 →
CHANGE OF NAME Recorded May 23, 2018
From: SNECMA
To: SAFRAN AIRCRAFT ENGINES
Reel/Frame 046479/0807 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 9, 2012
From: BELMONTE, OLIVIER; BORZAKIAN, MURIEL JANE SYLVIE; WELLER, LIONEL RENE HENRI
To: SNECMA
Reel/Frame 027500/0807 →
Priority Claims (1)
FR 09 03427 · Jul 10, 2009 · national
Continuity (1)
Related Publication 20120102900A1 · May 3, 2012