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公开(公告)号:KR850000598B1
公开(公告)日:1985-04-30
申请号:KR840002854
申请日:1984-05-24
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SOKOL LARRY STEVEN , MCCOMAS CHARLES CARTER , HANNA EARL MUNN
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公开(公告)号:KR840002483B1
公开(公告)日:1984-12-31
申请号:KR800001810
申请日:1980-05-07
Applicant: UNITED TECHNOLOGIES CORP
Inventor: POLLAK ROBERT R
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公开(公告)号:KR820000274B1
公开(公告)日:1982-03-15
申请号:KR770003018
申请日:1977-12-23
Applicant: UNITED TECHNOLOGIES CORP
Inventor: KENIGSBERG IRWIN J , EASTMAN LARRY B
IPC: B64C27/00
Abstract: The rotor(16) & the transmission(14) of a helicopter are mounted on the fuselage(12) by a vibration isolating assembly. The assembly includes a number of elastomeric counts(20,22) each of which incorporates alternate layers of elastomer and metal laminates. The mounts are subject to compression & are located about the axis of the rotor. Four mounts are used, the axes of the forward two intersecting on the roll axis, & the axes of the rearward two also intersecting on the roll axis but further back.
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公开(公告)号:KR820000273B1
公开(公告)日:1982-03-15
申请号:KR770003019
申请日:1977-12-23
Applicant: UNITED TECHNOLOGIES CORP
Inventor: NIEBANCK CHARLES F , KLUSMAN STEVEN A , KENIGSBERG IRWIN J
IPC: B64C25/60
Abstract: The aircraft landing gear is suitable for a helicopter (10) and includes a pair of wheels(36, 38) on opposite sides of the aircraft linked by a transvers rod. The wheels are suspended by oleo struts(20,22) which, when the aircraft lands symmetrically, provide desired vertical stiffness and damping characteristics. When the aircraft lands symmetrically, the rod is operated by which-ever wheel 1st touches the ground, and couples the suspensions of the two wheels. The roll mode stiffness is soft enough to avoid ground resonance instability.
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公开(公告)号:JP2000343642A
公开(公告)日:2000-12-12
申请号:JP2000115745
申请日:2000-04-17
Applicant: UNITED TECHNOLOGIES CORP , GEN ELECTRIC , NASA , UNITED TECHNOLOGIES CORP , GEN ELECTRIC , NASA
Inventor: EATON HARRY E JR , ALLEN WILLIAM P , JACOBSON NATHAN S , BANSAL NARROTTAM P , OPILA ELIZABETH J , SMIALEK JAMES L , LEE KANG N , WANG HONGYU , MESCHTER PETER J , SPITSBERG IRENE T , LUTHRA KRISHAN L
IPC: B05D5/00 , B05D7/24 , B32B15/04 , B32B18/00 , C04B41/50 , C04B41/52 , C04B41/85 , C04B41/87 , C04B41/89 , C23C4/02 , C23C4/10 , C23C4/18 , C23C28/00 , C23C28/04
Abstract: PROBLEM TO BE SOLVED: To provide an article having a silicon-containing substrate and a barrier layer functioning as an environmental/thermal protective barrier coating layer, and a method for manufacturing the same. SOLUTION: An article having a silicon-containing substrate and a barrier layer is provided. Herein, the barrier layer prevents the formation of a gaseous Si compd. when the article is exposed to a moisture present condition at high temp. Pref., the substrate is selected from silicon-containing ceramic and a silicon-containing metal alloy.
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36.
公开(公告)号:JP2000355753A
公开(公告)日:2000-12-26
申请号:JP2000115747
申请日:2000-04-17
Applicant: UNITED TECHNOLOGIES CORP , GEN ELECTRIC , NASA , UNITED TECHNOLOGIES CORP , GEN ELECTRIC , NASA
Inventor: EATON HARRY E JR , ALLEN WILLIAM P , JACOBSON NATHAN S , LEE KANG N , OPILA ELIZABETH J , SMIALEK JAMES L , WANG HONGYU , MESCHTER PETER J , LUTHRA KRISHAN L
IPC: B05D3/12 , B05D7/00 , B05D7/14 , B05D7/24 , B32B15/04 , B32B18/00 , B32B27/00 , C04B41/50 , C04B41/52 , C04B41/85 , C04B41/87 , C04B41/89 , C23C4/02 , C23C4/06 , C23C4/10 , C23C4/18 , C23C8/10 , C23C30/00
Abstract: PROBLEM TO BE SOLVED: To prevent the formation and dissipation of a gaseous Si compd. from a substrate under a high-temp. environment containing moisture by forming a barrier layer contg. Y2O3 or the like and having a thermal expansion coefficient approximate to that of the substrate into a specified thickness on a substrate consisting of Si-contg. ceramics, an Si-contg. alloy or the like. SOLUTION: On the Si-contg. substrate consisting or ceramics such as SiC and an Mo-Si alloy, a barrier layer for environmental and thermal protection is formed. As this barrier layer, the one contg. Y2O3, Y2SiO5 or the like is preferable, e.g. it is consisting of about 66 to 78 wt.% Y2O3, and the balance SiO2, and its thermal expansion coefficient is controlled to be ±3.0 ppm/ deg.C of that of the substrate, and its thickness is controlled to about 0.0127 to 0.127 mm. If necessary, an intermediate layer having about 0.0762 to 0.762 mm thickness and consisting of SiO2, mullite or the like and a bond layer having about 0.0762 to 0.152 mm thickness and consisting of Si, SiO2 or the like are formed between the substrate and the barrier layer. The barrier layer is formed preferably by thermal spraying after applying grit blasting at need.
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37.
公开(公告)号:JP2000334880A
公开(公告)日:2000-12-05
申请号:JP2000115746
申请日:2000-04-17
Applicant: UNITED TECHNOLOGIES CORP , GEN ELECTRIC , NASA , UNITED TECHNOLOGIES CORP , GEN ELECTRIC , NASA
Inventor: EATON HARRY E JR , ALLEN WILLIAM P , MILLER ROBERT A , JACOBSON NATHAN S , SMIALEK JAMES L , OPILA ELIZABETH J , LEE KANG N , NAGARAJ BANGALORE A , WANG HONGYU , MESCHTER PETER J , LUTHRA KRISHAN L
IPC: B05D7/24 , B32B9/00 , B32B18/00 , C04B41/50 , C04B41/52 , C04B41/85 , C04B41/87 , C04B41/89 , C23C4/02 , C23C4/10 , C23C4/18 , C23C28/04 , F01D5/28
Abstract: PROBLEM TO BE SOLVED: To provide an article having a silicon-containing substrate and a barrier layer functioning as an environmental/thermal protective barrier coating layer. SOLUTION: An article having a silicon-containing substrate and a calcium- containing barrier layer is provided. Herein, the barrier layer prevents the formation of a gaseous Si-compd. When the article is exposed to a high temp. moisture present condition. Pref., the substrate is selected from silicon-containing ceramic and a silicon-containing metal alloy.
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38.
公开(公告)号:FR2448048A1
公开(公告)日:1980-08-29
申请号:FR8001476
申请日:1980-01-24
Applicant: UNITED TECHNOLOGIES CORP , UNITED TECHNOLOGIES CORP
Abstract: L'INVENTION CONCERNE UN MANDRIN COMPOSITE DE FORMATION DE LONGERON DE PALE DE TURBINE EOLIENNE. SUIVANT L'INVENTION, ON FORME UN MANDRIN COMPOSITE CREUX ET RIGIDE D'UNE SEULE PIECE RENFORCE DE FILAMENTS ET A EPAISSEUR DE PAROI NON UNIFORME, CE MANDRIN ETANT CONSTITUE D'ENVELOPPES INTERIEURE ET EXTERIEURE RENFORCEES DE FILAMENTS ET LIEES L'UNE A L'AUTRE. L'ENVELOPPE INTERIEURE EST FABRIQUEE EN LIANT ENSEMBLE DES DEMI-CYLINDRES FORMES SEPAREMENT, TANDIS QUE L'ENVELOPPE EXTERIEURE EST FORMEE SUR LA SURFACE EXTERIEURE DE L'ENVELOPPE INTERIEURE MOYENNANT UN ENROULEMENT JUDICIEUX DE PLUSIEURS COUCHES DE RESINE EPOXY RENFORCEE DE FILAMENTS. L'INVENTION EST UTILISEE NOTAMMENT POUR FABRIQUER DE GRANDS LONGERONS DE PALES DE TURBINES EOLIENNES.
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公开(公告)号:FR2332176A1
公开(公告)日:1977-06-17
申请号:FR7629522
申请日:1976-10-01
Applicant: UNITED TECHNOLOGIES CORP , UNITED TECHNOLOGIES CORP
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公开(公告)号:JP2017092052A
公开(公告)日:2017-05-25
申请号:JP2017034972
申请日:2017-02-27
Applicant: ユナイテッド テクノロジーズ コーポレイションUnited Technologies Corporation , United Technologies Corp
, ユナイテッド テクノロジーズ コーポレイションUnited Technologies Corporation Inventor: ROBERT MASON DARLING , MICHAEL L PERRY
CPC classification number: Y02E60/528
Abstract: 【課題】電気化学装置および電気化学装置内の腐食を制御する方法が提供される。【解決手段】電気化学装置(120)は、複数の電気化学的に活性な領域(24)を画成する複数の電極アッセンブリ(122)を備える。非導電性マニホールド(126)が、共通マニホールド通路(128a/128b)と、複数の電気化学的に活性な領域(24)と共通マニホールド通路(128a/128b)との間にそれぞれ延在する複数の支流通路(130)と、を備える。各支流通路(130)は、表面積の異なる第1の区域(132)と第2の区域(134)とを備える。【選択図】図3
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