DEVICE FOR INJECTING MIXTURE OF AIR AND FUEL, AND COMBUSTION CHAMBER AND TURBOMACHINE PROVIDED THEREWITH IN BOTH

Title:

DEVICE FOR INJECTING MIXTURE OF AIR AND FUEL, AND COMBUSTION CHAMBER AND TURBOMACHINE PROVIDED THEREWITH IN BOTH

Document Type and Number:

Japanese Patent JP2007271257

Kind Code:

A

Abstract:

To provide an injection device including a slide bush constituted to increase a flow rate of air passing a purge hole, without being restricted by an influence to a stroke of the slide bush or aerodynamic fixation.

Air supply is improved in the present invention as to the device for injecting a mixture of air and fuel into a combustion chamber of a turbomachine. The present invention relates more particularly to a new type of sliding bush.

Inventors:

CAYRE ALAIN
DESAULTY MICHEL
POMMIER NICOLAS

Application Number:

JP2007086702A

Publication Date:

October 18, 2007

Filing Date:

March 29, 2007

Export Citation:

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Assignee:

SNECMA

International Classes:

F23R3/12

Domestic Patent References:

JP2001201048A	2001-07-27
JPH0618042A	1994-01-25
JP2002071134A	2002-03-08
JP2004184072A	2004-07-02
JP2002339762A	2002-11-27
JPH10185193A	1998-07-14
JP2005337703A	2005-12-08
JPS5935724A	1984-02-27

Attorney, Agent or Firm:

Yoshio Kawaguchi
Makoto Ono
Chihiro Watanabe
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura

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Next Patent: BURNER SYSTEM HAVING STEPWISE FUEL INJECTION MEANS, AND CONTROL METHOD THEREFOR