U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method and structure for preventing the ignition of titanium fires

Patent 4642027 Issued on February 10, 1987. Estimated Expiration Date: Icon_subject February 22, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2710523

2922721

3097824

3221500

3800864

Internal combustion engine with afterburning and catalytic reaction in a supercharger turbine casing
Patent #: 4122673
Issued on: 10/31/1978
Inventor: Leins

Compressor protection means
Patent #: 4155680
Issued on: 05/22/1979
Inventor: Linko, III ,   et al.

Manifold protection system
Patent #: 4155681
Issued on: 05/22/1979
Inventor: Linko, III ,   et al.

Shroud ring aerofoil capture
Patent #: 4199300
Issued on: 04/22/1980
Inventor: Tubbs

Heat-radiating floor board
Patent #: 4212348
Issued on: 07/15/1980
Inventor: Kobayashi

More ...

Inventor

Application

No. 06/704524 filed on 02/22/1985

US Classes:

415/177, INCLUDING HEAT INSULATION OR EXCHANGE MEANS (E.G., FINS, LAGGING, ETC.)165/133, WITH COATED, ROUGHENED OR POLISHED SURFACE165/47, STRUCTURAL INSTALLATION29/527.1, Combined manufacture including applying or shaping of fluent material29/889.2, Turbomachine making415/178, Working fluid on at least one side of heat exchange wall415/199.5, Plural serial axial-flow blade sets with intermediate stationary flow diverter(s)415/200, Specific casing or vane material415/208.1Vane or deflector

Examiners

Primary: Garrett, Robert E.
Assistant: Kwon, John T.

Attorney, Agent or Firm

International Classes

F01D 25/08 (20060101)
F02C 7/25 (20060101)
F02C 7/24 (20060101)

Foreign Application Priority Data

1984-03-03 DE

Abstract

In machine assemblies made of titanium or titanium alloys, such as turbo-compressors, where at least one rotating member is arranged directly adjacent to at least one stationary structural titanium member, the radially outer contours or surfaces of a radially inner stationary member, as viewed relative to the respective axis of rotation, are provided with a surface layer of a highly heat-conductive material. This heat-conducting layer enables the heat of friction generated when a fragment is jammed inbetween a moving and a stationary member, to be dissipated extremely rapidly over a large surface area to keep the titanium casing material from reaching the ignition temperature, whereby the ignition of titanium fires is prevented.

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