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公开(公告)号:JP2006348295A
公开(公告)日:2006-12-28
申请号:JP2006163240
申请日:2006-06-13
Applicant: UNITED TECHNOLOGIES CORP
Inventor: PUTNAM JOHN W
IPC: C09D183/04 , B05D5/00 , B05D7/24 , B32B27/06 , C09D5/08 , C09D5/16 , C09D7/12 , C09D127/12 , C09D127/16 , C09D127/18 , C09D129/10 , C09D183/07 , C09D183/08 , F01D25/02
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
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公开(公告)号:JP2001240745A
公开(公告)日:2001-09-04
申请号:JP2000389790
申请日:2000-12-22
Applicant: UNITED TECHNOLOGIES CORP
Inventor: PUTNAM JOHN W , WATSON CHARLES R
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.
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公开(公告)号:JP2000204156A
公开(公告)日:2000-07-25
申请号:JP35974299
申请日:1999-12-17
Applicant: UNITED TECHNOLOGIES CORP
Inventor: PUTNAM JOHN W , BERNAT LARRY E , WESSON JOHN P , VONTELL JOHN H
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.
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公开(公告)号:AT503949T
公开(公告)日:2011-04-15
申请号:AT07250675
申请日:2007-02-19
Applicant: UNITED TECHNOLOGIES CORP
Inventor: PUTNAM JOHN W , WATSON CHARLES R
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公开(公告)号:SG136859A1
公开(公告)日:2007-11-29
申请号:SG2007012099
申请日:2007-02-22
Applicant: UNITED TECHNOLOGIES CORP
Inventor: HOOVER KELLY L , WATSON CHARLES R , PUTNAM JOHN W , DOLAN ROBERT C , BONARRIGO BRET B , KURZ PHYLLIS L , WEISSE MICHAEL A
Abstract: A process for protecting an article using an anti-icing coating includes the steps of applying upon at least one surface of an article an anti-icing composition comprising at least one polysiloxane free of additives; and curing the anti-icing composition to form an anti-icing coating exhibiting an ice shear strength of about 19kPA to about 50 kPa.
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公开(公告)号:SG128564A1
公开(公告)日:2007-01-30
申请号:SG200603663
申请日:2006-05-31
Applicant: UNITED TECHNOLOGIES CORP
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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公开(公告)号:PL360279A1
公开(公告)日:2003-12-01
申请号:PL36027903
申请日:2003-05-21
Applicant: UNITED TECHNOLOGIES CORP
Inventor: PARKOS JOSEPH J JR , LOMASNEY GARY M , PUTNAM JOHN W , JAWOROWSKI MARK R
Abstract: A metal substrate is anodized in a phosphoric acid anodizing solution. The anodized metal substrate is thereafter contacted with a hexavalent chromium free, trivalent chromium containing acid solution to coat the anodized metal substrate. The coated anodized metal substrate can be adhesively bonded to another such treated metal substrate to form a composite article. The resulting article exhibits excellent bonding and corrosion properties.
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公开(公告)号:SG122787A1
公开(公告)日:2006-06-29
申请号:SG200303245
申请日:2003-05-16
Applicant: UNITED TECHNOLOGIES CORP
Inventor: PARKOS JOSEPH J JR , LOMASNEY GARY M , PUTNAM JOHN W , JAWOROWSKI MARK R
Abstract: A metal substrate is anodized in a phosphoric acid anodizing solution. The anodized metal substrate is thereafter contacted with a hexavalent chromium free, trivalent chromium containing acid solution to coat the anodized metal substrate. The coated anodized metal substrate can be adhesively bonded to another such treated metal substrate to form a composite article. The resulting article exhibits excellent bonding and corrosion properties.
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公开(公告)号:SG135102A1
公开(公告)日:2007-09-28
申请号:SG2007007339
申请日:2007-01-31
Applicant: UNITED TECHNOLOGIES CORP
Inventor: PUTNAM JOHN W , WATSON CHARLES R
Abstract: The invention comprises an abradable material containing about 1.5 to about 5 weight percent of an abradable organic microballoon filler within an abradable silicone polymer matrix. (No figure)
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公开(公告)号:CA2578677A1
公开(公告)日:2007-08-21
申请号:CA2578677
申请日:2007-02-15
Applicant: UNITED TECHNOLOGIES CORP
Inventor: WATSON CHARLES R , PUTNAM JOHN W
IPC: C09K3/10
Abstract: The invention comprises an abradable material containing about 1.5 to about 5 weight percent of an abradable organic microballoon filler within an abradab le silicone polymer matrix.
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