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公开(公告)号:US08554024B2
公开(公告)日:2013-10-08
申请号:US12439031
申请日:2006-10-25
Applicant: Jacques Albert , Chengkun Chen , Yanina Shevchenko , Alexei Ivanov
Inventor: Jacques Albert , Chengkun Chen , Yanina Shevchenko , Alexei Ivanov
IPC: G02B6/00
CPC classification number: G01N21/21 , G01B11/18 , G01D5/35316 , G01N21/553 , G01N21/774 , G01N33/54373 , G01N2021/7776
Abstract: The present invention relates to a sensor using a tilted fiber grating to detect physical manifestations occurring in a medium. Such physical manifestations induce measurable changes in the optical property of the tilted fiber grating. The sensor comprises a sensing surface which is to be exposed to the medium, an optical pathway and a tilted grating in the optical pathway. The grating is responsive to electromagnetic radiation propagating in the optical pathway to generate a response conveying information on the physical manifestation.
Abstract translation: 本发明涉及使用倾斜光纤光栅来检测在介质中发生的物理表现的传感器。 这种物理表现引起倾斜光纤光栅的光学特性的可测量的变化。 该传感器包括要暴露于介质的感测表面,光学路径中的光学路径和倾斜的光栅。 光栅响应于在光学路径中传播的电磁辐射,以产生传达关于物理表现的信息的响应。
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公开(公告)号:US08529196B2
公开(公告)日:2013-09-10
申请号:US12674200
申请日:2008-08-05
Applicant: Xavier Raymond Yves Lore , Pascal-Marie Paul Marcel Soulier , Aurélie De Sorbay , Thierry Jacques Albert Le Docte
Inventor: Xavier Raymond Yves Lore , Pascal-Marie Paul Marcel Soulier , Aurélie De Sorbay , Thierry Jacques Albert Le Docte
IPC: F01D25/28
CPC classification number: B64D29/08 , F01D21/14 , F02C7/00 , F05D2240/14 , Y02T50/671
Abstract: The present invention relates to a jet engine nacelle (1), of the type comprising an aft section forming an external structure (2) which, together with a concentric internal structure (4) comprising an internal panel (10) intended to surround a down-stream portion of the jet engine, defines an annular flow duct for a so-called secondary stream (3), characterized in that exhaust means (11) are formed in the internal panel such that any unwanted excess pressure is discharged into the annular duct.
Abstract translation: 本发明涉及一种喷气式发动机舱(1),其类型包括形成外部结构(2)的后部,该外部结构与包括内部面板(10)的同心内部结构(4)一起包围下部 喷气发动机的流动部分限定了用于所谓的二次流(3)的环形流动管道,其特征在于,排气装置(11)形成在内部面板中,使得任何不需要的过量压力被排放到环形管道 。
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公开(公告)号:US08413697B2
公开(公告)日:2013-04-09
申请号:US13222458
申请日:2011-08-31
Applicant: Patrice De Monte , Jerome Marcel Germain Delu , Michel Jacques Albert Ghislain Meunier , Jerome Joel Daniel Delville
Inventor: Patrice De Monte , Jerome Marcel Germain Delu , Michel Jacques Albert Ghislain Meunier , Jerome Joel Daniel Delville
CPC classification number: B60C11/0058 , B60C1/0016 , B60C11/005 , B60C19/082 , B60C2011/0025 , B60C2011/0033 , C08K3/04 , Y10T152/10495 , C08K3/36 , C08L21/00
Abstract: A pneumatic tire comprising a carcass and a tread located radially outward of the carcass and extending between the tire sidewalls is disclosed. The tread provides a tread running surface and comprises a first, radially outer tread layer comprising a first rubber compound and a second, radially inner tread layer comprising a second rubber compound, wherein the second tread layer is located radially adjacent to the first tread layer, and wherein the first rubber compound is different from the second rubber compound. The second tread layer comprises a plurality of integrally formed extensions of the second tread layer extending from the second tread layer radially outwardly to the tread running surface. The first rubber compound and the second rubber compound each comprise at least at least 30 parts per hundred parts of rubber (phr) of silica. Each of the extensions has a width as measured in the axial direction of the tire in a range of from 1 to 15 mm.
Abstract translation: 公开了一种充气轮胎,其包括胎体和位于胎体径向外侧并在轮胎侧壁之间延伸的胎面。 胎面提供胎面运行表面,并且包括第一径向外胎面层,其包括第一橡胶化合物和包含第二橡胶化合物的第二径向内胎面层,其中第二胎面层位于第一胎面层的径向相邻处, 并且其中所述第一橡胶化合物不同于所述第二橡胶化合物。 第二胎面层包括从第二胎面层径向向外延伸到胎面延伸表面的第二胎面层的多个整体形成的延伸部。 第一橡胶化合物和第二橡胶化合物各自包含至少30份/百份橡胶(phr)的二氧化硅。 每个延伸部具有在轮胎的轴向方向上测量的在1至15mm的范围内的宽度。
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公开(公告)号:US08077747B2
公开(公告)日:2011-12-13
申请号:US11861923
申请日:2007-09-26
Applicant: Axel Schulzgen , Jacques Albert , Nasser Peyghambarian , Seppo Honkanen , Li Li
Inventor: Axel Schulzgen , Jacques Albert , Nasser Peyghambarian , Seppo Honkanen , Li Li
IPC: H01S3/30
CPC classification number: G02B6/021 , H01S3/0675 , H01S3/1655
Abstract: An optical device includes an optical fiber having a core including multicomponent phosphate glasses, and a cladding surrounding the core, and a first fiber Bragg grating formed in a first portion of the core of the optical fiber and having an index modulation amplitude greater than 2×10−5.
Abstract translation: 光学装置包括具有包括多组分磷酸盐玻璃的核心和围绕芯的包层的光纤,以及形成在光纤的纤芯的第一部分中并具有大于2×的索引调制幅度的第一光纤布拉格光栅 10-5。
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公开(公告)号:US20070220894A1
公开(公告)日:2007-09-27
申请号:US11690381
申请日:2007-03-23
Applicant: Eric Jean-Louis BOUTY , Alain Dravet , Thierry Jacques Albert Le Docte , Georges Jean Xavier Riou , Thomas Alain Christian Vincent
Inventor: Eric Jean-Louis BOUTY , Alain Dravet , Thierry Jacques Albert Le Docte , Georges Jean Xavier Riou , Thomas Alain Christian Vincent
IPC: F02K1/00
CPC classification number: F02K1/827 , F05D2260/96 , Y02T50/671
Abstract: The invention relates to a central body of a turbojet nozzle comprising a wall forming a cavity. The central body comprises a plurality of orifices pierced over at least one upstream portion of its wall and a single resonance cavity forming a Helmholtz resonator.Such a central body makes it possible to attenuate the low frequency noises.
Abstract translation: 本发明涉及一种包括形成空腔的壁的涡轮喷气喷嘴的中心体。 中心体包括穿过其壁的至少一个上游部分的多个孔和形成亥姆霍兹共振器的单个谐振腔。 这样的中心体使得可以衰减低频噪声。
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公开(公告)号:US06374016B1
公开(公告)日:2002-04-16
申请号:US09826931
申请日:2001-04-06
Applicant: Jacques Albert , Francois Bilodeau , Kenneth O. Hill , Derwyn C. Johnson , Stephen J. Mihailov
Inventor: Jacques Albert , Francois Bilodeau , Kenneth O. Hill , Derwyn C. Johnson , Stephen J. Mihailov
IPC: G02B634
Abstract: A method is disclosed wherein optical structures such as Bragg gratings can be written into planar waveguides disposed on a substrate. By employing the method of this invention, a polarization insensitive device can be made. Such relatively thin planar waveguides disposed on a substrate are inherently polarization sensitive and the structure itself is birefringent. By writing structures in the waveguides or by simply writing a refractive index change in the waveguide by limiting the beam width at the waveguide layer to less than or equal to the thickness of the waveguiding layers on the substrate, in combination with conventional wider beam writing techniques, polarization sensitivity can be lessened or obviated.
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公开(公告)号:US08875518B2
公开(公告)日:2014-11-04
申请号:US12674237
申请日:2008-06-19
Applicant: Thierry Jacques Albert Le Docte
Inventor: Thierry Jacques Albert Le Docte
CPC classification number: B64D33/04 , B64D29/06 , F02K1/08 , F02K1/085 , Y10T137/0536
Abstract: The present invention relates to a jet engine nacelle (1) comprising an aft section (5) having an internal structure (9) intended to surround an aft portion of an engine compartment and to define, with an exhaust nozzle (6), a calibrated outlet section for the ventilation of the engine compartment by way of spacing means arranged in the outlet section, characterized in that the spacing means are divided into rigid spacing means (11) designed to provide a constant spacing and into compensating means (13) designed so as to be able to adapt to the relative movements of the jet engine with respect to the nacelle.
Abstract translation: 本发明涉及一种喷气发动机机舱(1),其包括具有内部结构(9)的后部(5),所述内部结构(9)旨在围绕发动机舱的后部并且用排气喷嘴(6)限定校准 出口部分,用于通过布置在出口部分中的间隔装置来引导发动机舱的通风,其特征在于,间隔装置被分成设计成提供恒定间隔的刚性间隔装置(11)和设计成的补偿装置(13) 以便能够适应喷气发动机相对于机舱的相对运动。
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公开(公告)号:US20110214747A1
公开(公告)日:2011-09-08
申请号:US12674237
申请日:2008-06-19
Applicant: Thierry Jacques Albert Le Docte
Inventor: Thierry Jacques Albert Le Docte
IPC: F02C7/042
CPC classification number: B64D33/04 , B64D29/06 , F02K1/08 , F02K1/085 , Y10T137/0536
Abstract: The present invention relates to a jet engine nacelle (1) comprising an aft section (5) having an internal structure (9) intended to surround an aft portion of an engine compartment and to define, with an exhaust nozzle (6), a calibrated outlet section for the ventilation of the engine compartment by way of spacing means arranged in the outlet section, characterized in that the spacing means are divided into rigid spacing means (11) designed to provide a constant spacing and into compensating means (13) designed so as to be able to adapt to the relative movements of the jet engine with respect to the nacelle.
Abstract translation: 本发明涉及一种喷气发动机机舱(1),其包括具有内部结构(9)的后部(5),所述内部结构(9)旨在围绕发动机舱的后部并且用排气喷嘴(6)限定校准 出口部分,用于通过布置在出口部分中的间隔装置来引导发动机舱的通风,其特征在于,间隔装置被分成设计成提供恒定间隔的刚性间隔装置(11)和设计成的补偿装置(13) 以便能够适应喷气发动机相对于机舱的相对运动。
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公开(公告)号:US20110171014A1
公开(公告)日:2011-07-14
申请号:US12674015
申请日:2008-07-23
Applicant: Xavier Raymond Yves Lore , Pascal-Marie Paul Marcel Soulier , Aurelie De Sorbay , Thierry Jacques Albert Le Docte
Inventor: Xavier Raymond Yves Lore , Pascal-Marie Paul Marcel Soulier , Aurelie De Sorbay , Thierry Jacques Albert Le Docte
IPC: F01D25/24
CPC classification number: B64D29/08 , F01D21/14 , F02C7/00 , F05D2240/14 , Y02T50/671
Abstract: The invention relates to a nacelle for a turbojet engine, comprising a rear section forming an outer structure which defines, together with a concentric inner structure (4) comprising an inner panel (10) for surrounding a downstream part of the turbojet engine, an annular flow channel for a so-called secondary flow. The invention is characterised in that the exhaust means (11) are arranged in the inner panel in such a way that any inopportune surge is exhausted in the annular channel.
Abstract translation: 本发明涉及一种用于涡轮喷气发动机的机舱,包括形成外部结构的后部,该外部结构与包括用于围绕涡轮喷气发动机的下游部分的内部板(10)的同心内部结构(4)一起限定,环形 所谓二次流的流动通道。 本发明的特征在于,排气装置(11)以这样的方式设置在内板中,使得在环形通道中任何不合适的浪涌被排出。
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公开(公告)号:US07891195B2
公开(公告)日:2011-02-22
申请号:US11690381
申请日:2007-03-23
Applicant: Eric Jean-Louis Bouty , Alain Dravet , Thierry Jacques Albert Le Docte , Georges Jean Xavier Riou , Thomas Alain Christian Vincent
Inventor: Eric Jean-Louis Bouty , Alain Dravet , Thierry Jacques Albert Le Docte , Georges Jean Xavier Riou , Thomas Alain Christian Vincent
IPC: F02K1/00
CPC classification number: F02K1/827 , F05D2260/96 , Y02T50/671
Abstract: A device for attenuating acoustical noise from an exhaust nozzle of a turbojet is disclosed. The turbojet exhaust nozzle includes a central body defining the inner surface of the primary gas flow path. The central body includes an outer wall defining one, and only one, resonator cavity. The single resonator cavity is in fluid communication with the primary gas flow path via orifices through at least one upstream portion of the outer wall. The single resonator cavity and plurality of orifices compose a Helmholtz resonator.
Abstract translation: 公开了一种用于衰减来自涡轮喷气发动机的排气喷嘴的声学噪声的装置。 涡轮喷气排气喷嘴包括限定主气流路径的内表面的中心体。 中心体包括限定一个且仅一个谐振腔的外壁。 单个谐振器腔通过孔通过外壁的至少一个上游部分与主气流路径流体连通。 单个谐振腔和多个孔组成亥姆霍兹共振器。
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