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Arrangement of gas turbine engine comprising aerodynamic vanes and struts located in the same plane and an intermediate casing

  • US 5,740,674 A
  • Filed: 08/15/1996
  • Issued: 04/21/1998
  • Est. Priority Date: 08/30/1995
  • Status: Expired due to Term
First Claim
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1. Arrangement of a gas turbine engine comprising:

  • a first, a second, a third and a fourth circular casing of decreasing and concentric diameters, the first casing and second casing forming the boundary of a bypass engine air channel and the third casing and fourth casing forming a primary air channel, the bypass engine air channel being occupied by fixed gas guide vanes outer parts of fixed support vanes extending from the first to the fourth casing, the outer parts being prolonged by support arms between the third and fourth casings and by intermediate sleeves between the second and third casings, the guide and support vanes alternate by groups on a single circumference and the intermediate sleeves are oblique and branched from the support arms to the outer parts of the support vanes.

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