A Review of Purge Air Designs for Aeroengine-Based Optical Pyrometers

[+] Author and Article Information
Clive I. Kerr, Paul C. Ivey

School of Mechanical Engineering, Cranfield University, Cranfield MK43 0AL, United Kingdom

J. Turbomach 124(2), 227-234 (Apr 09, 2002) (8 pages) doi:10.1115/1.1458578 History: Received October 12, 2000; Online April 09, 2002
Copyright © 2002 by ASME
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Grahic Jump Location
Fluid screen (US 4,306,835)
Grahic Jump Location
Still tube system (GB 2,158,576)
Grahic Jump Location
Swirl reducing system via vanes (US 5,599,105)
Grahic Jump Location
Swirl reducing system via diffusers (US 5,421,652)
Grahic Jump Location
Sight tube lip (US 4,306,835)
Grahic Jump Location
Beveled sight tube aperture (US 4,934,137)
Grahic Jump Location
Optical shutter (US 4,657,386)
Grahic Jump Location
Fundamental purge design
Grahic Jump Location
Air scrubbing configuration
Grahic Jump Location
Air curtain configuration
Grahic Jump Location
Still tube configuration
Grahic Jump Location
Air scrubbing via flow tube (US 4,786,188)
Grahic Jump Location
Flow tube inlet arrangement (US 4,786,188)
Grahic Jump Location
Air scrubbing via protruding lip (US 4,240,691)
Grahic Jump Location
Use of inertial separation (US 4,786,188)
Grahic Jump Location
180 deg inertial separator (US 4,786,188)
Grahic Jump Location
Air swirl component (US 4,934,137)
Grahic Jump Location
Swirl system via gas nozzle (US 4,784,491)
Grahic Jump Location
Vortex purge system (US 4,738,528)
Grahic Jump Location
Swirling vortex (US 4,738,528)
Grahic Jump Location
Flow tube inlet arrangement for asymmetrical scrubbing (US 4,836,689)
Grahic Jump Location
Annular slotted flow tube (US 5,146,244)
Grahic Jump Location
Primary airflow through slotted flow tube (US 5,146,244)
Grahic Jump Location
Tapered flow tube (US 5,146,244)
Grahic Jump Location
Purge inlet arrangement for fluid screen (US 4,306,835)




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