FIELD: instrumentation.
SUBSTANCE: objective-lens comprises optical window composed of objective-lens sealed in barrel and blown by air from high-pressure compressor stages and coupled by flange to turbine with radiator. Inlet optical window is arranged flush with barrel edges. Deflector is arranged coaxially at said barrel to make a circular gap along inlet optical window outer surface and provided with flange and perforations made in circle. Radiator is located in sealed well to separate it.
EFFECT: higher reliability.
4 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
PYROMETER OPTICAL SYSTEM AND METHOD OF PYROMETER OPTICAL SYSTEM SEALING ASSY ASSEMBLY | 1985 |
|
SU1841081A1 |
OPTICAL PYROMETRIC TRANSDUCER OBJECTIVE-LENS | 1984 |
|
SU1841079A1 |
OPTICAL PYROMETRIC TRANSDUCER | 1985 |
|
SU1841080A1 |
BIROTARY COMPRESSOR OF GAS TURBINE ENGINE | 2017 |
|
RU2659841C1 |
OPTICAL PYROMETRIC TRANSDUCER | 1981 |
|
SU1841078A1 |
DEVICE FOR AIR BLEED BETWEEN COMPRESSORS OF GAS- TURBINE ENGINE | 2000 |
|
RU2176333C2 |
BINARY COMBINED-CYCLE PLANT | 2002 |
|
RU2252323C2 |
GAS-TURBINE ENGINE | 1993 |
|
RU2074968C1 |
OPTICAL PYROMETER | 1999 |
|
RU2176385C2 |
OPTICAL PYROMETER | 1999 |
|
RU2169910C2 |
Authors
Dates
2015-05-27—Published
1982-07-13—Filed