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公开(公告)号:US20060199523A1
公开(公告)日:2006-09-07
申请号:US11059180
申请日:2005-02-16
申请人: Geoffrey Matthews , Andrew Hamshere , Joseph Stone , Oliver Bishop , Andrew Forbes , Brian Blackburn
发明人: Geoffrey Matthews , Andrew Hamshere , Joseph Stone , Oliver Bishop , Andrew Forbes , Brian Blackburn
IPC分类号: F24F7/06
CPC分类号: F24F13/065 , F24F7/065 , F24F2007/001
摘要: In order to provide a simple design of ventilation device which has a relatively open aperture of pleasing aesthetic appearance, there is provided a face 2 for facing into a room, the face including an aperture 3. Three closure parts 5 are provided for closing the aperture 3. The closure parts 5 are rotatably mounted adjacent to the aperture 3 about pivots 9 located around the periphery of the aperture. A drive means is provided for moving the closure parts between an open position and a closed position. A suitable fan 6 can be provided for drawing air through the aperture when the closure parts are in the open position. In a first aspect of the invention, the closure parts 5 each comprise closures surfaces having edges, the edges abutting one another in the closed position. In a second aspect of the invention, there is drive member 12 for contacting a drive part 11 of a closure part 5, the drive part 11 being located close to the pivot 9. In a third aspect of the invention, the drive means 12 is configured to act on a drive part 11 of each closure part, the pivot 9 and the drive part 11 being mounted on the same side of the closure part 5.
摘要翻译: 为了提供具有令人愉悦的美学外观的相对开放的孔的通风装置的简单设计,提供了面向房间的面2,该面包括孔3。 提供三个闭合部分5用于封闭孔3。 闭合部件5围绕位于孔周边的枢轴9可旋转地安装在孔3附近。 提供驱动装置用于在打开位置和关闭位置之间移动封闭部件。 当闭合部件处于打开位置时,可以提供合适的风扇6用于通过孔抽吸空气。 在本发明的第一方面中,封闭件5各自包括具有边缘的封闭表面,边缘在关闭位置彼此邻接。 在本发明的第二方面,存在用于接触封闭部分5的驱动部分11的驱动构件12,驱动部分11位于靠近枢轴9处。 在本发明的第三方面中,驱动装置12构造成作用在每个闭合部分的驱动部分11上,枢轴9和驱动部分11安装在封闭部分5的同一侧上。
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公开(公告)号:US07326108B2
公开(公告)日:2008-02-05
申请号:US11059180
申请日:2005-02-16
申请人: Geoffrey Matthews , Andrew Hamshere , Joseph Stone , Oliver Bishop , Andrew Forbes , Brian Blackburn
发明人: Geoffrey Matthews , Andrew Hamshere , Joseph Stone , Oliver Bishop , Andrew Forbes , Brian Blackburn
IPC分类号: F24F7/00
CPC分类号: F24F13/065 , F24F7/065 , F24F2007/001
摘要: In order to provide a simple design of ventilation device which has a relatively open aperture of pleasing aesthetic appearance, there is provided a face 2 for facing into a room, the face including an aperture 3. Three closure parts 5 are provided for closing the aperture 3. The closure parts 5 are rotatably mounted adjacent to the aperture 3 about pivots 9 located around the periphery of the aperture. A drive means is provided for moving the closure parts between an open position and a closed position. A suitable fan 6 can be provided for drawing air through the aperture when the closure parts are in the open position. In a first aspect of the invention, the closure parts 5 each comprise closures surfaces having edges, the edges abutting one another in the closed position. In a second aspect of the invention, there is drive member 12 for contacting a drive part 11 of a closure part 5, the drive part 11 being located close to the pivot 9. In a third aspect of the invention, the drive means 12 is configured to act on a drive part 11 of each closure part, the pivot 9 and the drive part 11 being mounted on the same side of the closure part 5.
摘要翻译: 为了提供具有令人愉悦的美学外观的相对开放的孔的通风装置的简单设计,提供了面向房间的面2,该面包括孔3。 提供三个闭合部分5用于封闭孔3。 闭合部件5围绕位于孔周边的枢轴9可旋转地安装在孔3附近。 提供驱动装置用于在打开位置和关闭位置之间移动封闭部件。 当闭合部件处于打开位置时,可以提供合适的风扇6用于通过孔抽吸空气。 在本发明的第一方面中,封闭件5各自包括具有边缘的封闭表面,边缘在关闭位置彼此邻接。 在本发明的第二方面,存在用于接触封闭部分5的驱动部分11的驱动构件12,驱动部分11位于靠近枢轴9处。 在本发明的第三方面中,驱动装置12构造成作用在每个闭合部分的驱动部分11上,枢轴9和驱动部分11安装在封闭部分5的同一侧上。
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3.
公开(公告)号:US06861393B2
公开(公告)日:2005-03-01
申请号:US10175256
申请日:2002-06-19
CPC分类号: C09K8/32 , C09K8/36 , Y10S507/925
摘要: A method is disclosed for reducing sag in drilling and completion fluids and in workover fluids. The method employs a drilling fluid comprising a low molecular weight polyalkyl methacrylate with an average molecular weight ranging from about 40,000 to about 90,000. This additive does not result in increased viscosity of the fluid.
摘要翻译: 公开了一种用于减少钻井和完井液以及修井液中的下垂的方法。 该方法采用包含平均分子量为约40,000至约90,000的低分子量聚甲基丙烯酸烷基酯的钻井液。 该添加剂不会导致流体的粘度增加。
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4.
公开(公告)号:US20120039351A1
公开(公告)日:2012-02-16
申请号:US13266078
申请日:2010-04-29
CPC分类号: H01S3/08045 , H01S3/08 , H01S3/106 , H01S2301/206
摘要: The invention relates to an optical resonator, laser apparatus and a method of generating a laser beam inside an optical resonator. The optical resonator (10) includes an optical cavity (12) and an optical element (104.1, 104.2) at either end there-of, operable to sustain a light beam (108) therein, characterised in that each optical element (104.1, 104.2) is a phase-only optical element operable to alter a mode of the beam (108) as it propagates along the length of the optical resonator (10), such that in use the beam (108) at one end of the optical resonator (10) has a Gaussian profile while the beam (108) at the other end of the optical resonator (10) has a non-Gaussian profile.
摘要翻译: 本发明涉及光学谐振器,激光装置和在光学谐振器内部产生激光束的方法。 光学谐振器(10)包括在其任一端的光学腔(12)和光学元件(104.1,104.2),可操作以在其中维持光束(108),其特征在于,每个光学元件(104.1,104.2 )是相位光学元件,其可操作以在沿着光学谐振器(10)的长度传播时改变光束(108)的模式,使得在使用中,光学谐振器(108)的一端处的光束(108) 10)具有高斯分布,而在光学谐振器(10)另一端的光束(108)具有非高斯分布。
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5.
公开(公告)号:US09031113B2
公开(公告)日:2015-05-12
申请号:US13266078
申请日:2010-04-29
CPC分类号: H01S3/08045 , H01S3/08 , H01S3/106 , H01S2301/206
摘要: The invention relates to an optical resonator, laser apparatus and a method of generating a laser beam inside an optical resonator. The optical resonator (100) includes an optical cavity (102) and an optical element (104.1, 104.2) at either end thereof, operable to sustain a light beam (108) therein, characterized in that each optical element (104.1, 104.2) is a phase-only optical element operable to alter a mode of the beam (108) as it propagates along the length of the optical resonator (100), such that in use the beam (108) at one end of the optical resonator (100) has a Gaussian profile while the beam (108) at the other end of the optical resonator (100) has a non-Gaussian profile.
摘要翻译: 本发明涉及光学谐振器,激光装置和在光学谐振器内部产生激光束的方法。 光学谐振器(100)包括在其任一端的光学腔(102)和光学元件(104.1,104.2),可操作以在其中维持光束(108),其特征在于每个光学元件(104.1,104.2)是 一个仅相位光学元件,其可操作以在沿着光学谐振器(100)的长度传播时改变光束(108)的模式,使得在使用中在光学谐振器(100)的一端处的光束(108) 具有高斯分布,而在光学谐振器(100)的另一端的光束(108)具有非高斯分布。
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公开(公告)号:US20050166605A1
公开(公告)日:2005-08-04
申请号:US10508966
申请日:2003-03-20
申请人: Andrew Forbes , Mark Taylor , Steve Parker
发明人: Andrew Forbes , Mark Taylor , Steve Parker
CPC分类号: F25D17/062 , F25D15/00 , F25D31/007 , F25D2317/0651 , F25D2317/0654 , F25D2317/0664 , F25D2317/0665 , F25D2331/803 , F25D2400/28
摘要: The invention provides refrigerating apparatus (10;100) for chilling an object (26), the refrigerating apparatus (10;100) comprising a chamber (12;112) having a longitudinal axis (18;118), an inlet (22;122) and an outlet (24;124) spaced along the longitudinal axis (18;118), the refrigerating apparatus (10;100) further comprising means for generating a fluid flow, characterised in that notation means (128) are provided for causing the fluid flow to follow a helical path about the longitudinal axis (18;118) within the chamber (12;112) between the inlet (22;122) and the outlet (24;124).
摘要翻译: 本发明提供一种用于冷藏物体(26)的制冷装置(10; 100),所述制冷装置(10; 100)包括具有纵向轴线(18; 118)的腔室(12; 112),入口 )和沿所述纵向轴线(18; 118)间隔开的出口(24; 124),所述制冷装置(10; 100)还包括用于产生流体流动的装置,其特征在于,提供符号装置(128) 流体流动沿着在入口(22; 122)和出口(24; 124)之间的腔室(12; 112)内的纵向轴线(18; 118)的螺旋路径。
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公开(公告)号:US06989353B2
公开(公告)日:2006-01-24
申请号:US10464238
申请日:2003-06-18
IPC分类号: C09K7/06
CPC分类号: C09K8/32 , C09K8/36 , Y10S507/925
摘要: A method is disclosed for reducing sag in drilling and completion fluids and in workover fluids. The method employs a drilling fluid comprising a low molecular weight polyalkyl methacrylate with an average molecular weight ranging from about 40,000 to about 90,000. This additive does not result in significantly increased viscosity of the fluid.
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公开(公告)号:US813702A
公开(公告)日:1906-02-27
申请号:US1904236131
申请日:1904-12-09
申请人: ANDREW FORBES , HOUGH BENJAMIN B
发明人: HOUGH BENJAMIN B
CPC分类号: B41F1/10
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