EROSION RESISTANT ANTI-ICING COATING
    1.
    发明专利

    公开(公告)号:JP2006348295A

    公开(公告)日:2006-12-28

    申请号:JP2006163240

    申请日:2006-06-13

    Inventor: PUTNAM JOHN W

    Abstract: PROBLEM TO BE SOLVED: To provide an erosion resistant anti-icing coating to be used on various components. SOLUTION: Liquid and/or solid anti-icing fillers and/or oils are combined with erosion resistant silicone and/or fluorocarbon elastomeric materials to create erosion resistant anti-icing coatings. These coatings may be utilized to prevent ice build-up on various gas turbine engine components, aircraft components, watercrafts (i.e., boats and ships), power lines, telecommunication lines, etc. Each coated pin 10 was positioned in a test apparatus 20, where a layer of ice 30 was then grown on each coated pin 10 in the annular gap between the coated pin 10 and the mold 40. Thereafter, the ice adhesion strength on each coated pin 10 was determined quantitatively via a pin shear test. The pin shear test involved constraining the mold at its base 42 while the pin was loaded axially in the direction of arrow A. This puts the ice 30 into shear, and allows the load at which the ice de-bonded from each coated pin 10 to be determined. COPYRIGHT: (C)2007,JPO&INPIT

    HYBRID ABRASION MATERIAL
    2.
    发明专利

    公开(公告)号:JP2001240745A

    公开(公告)日:2001-09-04

    申请号:JP2000389790

    申请日:2000-12-22

    Abstract: PROBLEM TO BE SOLVED: To provide an abrasion material which can be used in the temperature appropriate for the use in a compression section of a gas turbine engine. SOLUTION: The abradable seal comprises an abradable silicone polymer matrix containing a dispersion of a hard abradable organic filler particle. The organic filler particle preferably possesses features such as having an average size of 30-80 μm and a room-temperature Izod impact strength of more than 1.0 ft-1 b/in, and containing S of less than 1 wt%, and the like.

    POLYURETHANE COMPOUND AND PRODUCTION OF POLYURETHANE COMPOUND

    公开(公告)号:JP2000204156A

    公开(公告)日:2000-07-25

    申请号:JP35974299

    申请日:1999-12-17

    Abstract: PROBLEM TO BE SOLVED: To obtain an improved polyurethane compound usable as an embedding resin for a fan outlet guide vane assembly of a commercial gas turbine engine. SOLUTION: A polyurethane compound suitable for this invention is obtained by mixing a polyurethane prepolymer preparation with an aromatic amine curing agent in the ratio of about 0.9: about 1 to 1:1, preferably about 0.95:1 to about 1:1. The polyurethane prepolymer preparation related to this invention comprises a blend mixture obtained by blending different polyethers composed of diphenylmethane diisocyanate (MDI) as a base and the amine curing agent is a blended mixture of an oligomeric diamine and an aromatic diamine containing a catalytic component. These blend mixtures are both liquid at a room temperature.

    Erosion resistant anti-icing coatings

    公开(公告)号:SG128564A1

    公开(公告)日:2007-01-30

    申请号:SG200603663

    申请日:2006-05-31

    Inventor: PUTNAM JOHN W

    Abstract: Liquid and/or solid anti-icing fillers and/or oils are combined with erosion resistant silicone and/or fluorocarbon elastomeric materials to create erosion resistant anti-icing coatings. These coatings may be utilized to prevent ice build-up on various gas turbine engine components, aircraft components, watercrafts (i.e, boats and ships), power lines, telecommunication lines, etc.

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