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公开(公告)号:WO2004059681A2
公开(公告)日:2004-07-15
申请号:PCT/GB2003/005610
申请日:2003-12-22
Applicant: L G PHILIPS DISPLAYS NETHERLANDS B.V. , KONINKLIJKE PHILIPS ELECTRONICS N.V. , BARRATT, David, Steven , STOCKWELL, Matthew
Inventor: BARRATT, David, Steven , STOCKWELL, Matthew
IPC: H01J1/00
CPC classification number: H01J1/26
Abstract: The invention provides an oxide cathode having an indirectly heated electron emitting layer disposed on a cathode base layer and an interface layer between the electron emitting layer and the base layer wherein the interface layer comprises a plurality of different chemical elements. The invention further provides a method of manufacturing an oxide cathode having an indirectly heated electron emitting layer disposed on a cathode base layer and an interface layer between the electron emitting layer and the base layer, the method comprising forming an interface layer comprising a plurality of chemical elements over the base layer, and forming an electron-emitting layer over the interface layer.
Abstract translation: 本发明提供一种氧化物阴极,其具有设置在阴极基底层上的间接加热的电子发射层和电子发射层与基底层之间的界面层,其中界面层包含多个不同的化学元素。 本发明还提供一种制造氧化物阴极的方法,该氧化物阴极具有设置在阴极基底层上的间接加热的电子发射层和电子发射层与基底层之间的界面层,该方法包括形成包含多个化学物质的界面层 元件,并且在界面层上形成电子发射层。
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公开(公告)号:WO1997046786A1
公开(公告)日:1997-12-11
申请号:PCT/AU1997000341
申请日:1997-05-30
Applicant: THE UNIVERSITY OF QUEENSLAND , COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION , DUNN, Paul, Gregory , STOCKWELL, Matthew , LIU, Yuzhou
Inventor: THE UNIVERSITY OF QUEENSLAND , COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
IPC: E21B07/18
Abstract: A hydromechanical cutter for soft solids such as coal has most of the cutting done by central fluid cutters, but includes a peripheral mechanical cutter to keep the bore hole of uniform diameter. Straighter holes can be formed. The cutter can be deviated by having an angled fluid cutter which cuts into the bore wall to form a wash out when the fluid cutting pressure is increased.
Abstract translation: 用于诸如煤等软固体的液压机械切割机通过中央流体切割机进行大多数切割,但是包括用于保持孔径均匀的外围机械切割机。 可以形成更细的孔。 切割器可以通过具有成角度的流体切割器而偏离,当流体切割压力增加时,切割器切入孔壁以形成冲洗。
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公开(公告)号:WO2005062334A1
公开(公告)日:2005-07-07
申请号:PCT/GB2004/005364
申请日:2004-12-21
Inventor: BARRATT, David, Steven , STOCKWELL, Matthew
IPC: H01J1/142
Abstract: This invention provides an oxide cathode comprising a body having a base layer, the body comprising a metallic component and a reducing component, and an electron-emitting layer on the base layer, wherein a diffusion inhibiting layer covers at least a proportion of at least the outer surface of the body not covered by the electron-emitting layer. The invention further provides a method of manufacturing an oxide cathode having an indirectly heated electron-emitting layer disposed on a base layer of a cathode body, which body comprises a reducing component, the method comprising forming a diffusion-inhibiting layer over at least substantially most of the surface of a cathode body, etching away the diffusion-inhibiting layer from the base layer, and forming an electron-emitting layer over the base layer.
Abstract translation: 本发明提供了一种氧化物阴极,其包括具有基层的主体,所述主体包括金属部件和还原部件,以及在所述基底层上的电子发射层,其中扩散抑制层至少覆盖至少一部分 该体的外表面未被电子发射层覆盖。 本发明还提供一种制造氧化物阴极的方法,该氧化物阴极具有设置在阴极体的基底层上的间接加热的电子发射层,该主体包括还原组分,所述方法包括至少基本上大部分形成扩散抑制层 阴极体的表面,从基底层去除扩散抑制层,并在基底层上形成电子发射层。
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公开(公告)号:WO1997021900A1
公开(公告)日:1997-06-19
申请号:PCT/AU1996000783
申请日:1996-12-05
Applicant: THE UNIVERSITY OF QUEENSLAND , COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION , BHP COAL PTY. LTD. , TRUEMAN, Robert , MEYER, Timothy, Gregory, Hamilton , STOCKWELL, Matthew
Inventor: THE UNIVERSITY OF QUEENSLAND , COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION , BHP COAL PTY. LTD.
IPC: E21B07/18
CPC classification number: E21B10/61 , E21B4/18 , E21B7/061 , E21B7/065 , E21B7/18 , E21B17/20 , E21B21/00 , E21B41/0078 , E21B43/26 , E21B43/292 , G01N33/5091 , G01N33/6863 , G01N33/6869
Abstract: A self-advancing drilling system comprising a drilling apparatus, the drilling apparatus having at least one leading fluid cutting nozzle, means on the drilling apparatus to provide forward movement to the drilling apparatus, the drilling system further comprising a drill string formed from a recoverable flexible hose.
Abstract translation: 一种自行进钻井系统,包括钻井设备,所述钻井设备具有至少一个引导流体切割喷嘴,所述钻井设备上的装置提供向钻井设备的向前运动,所述钻井系统还包括钻柱,所述钻柱由可恢复的柔性 软管。
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公开(公告)号:WO2004059681A3
公开(公告)日:2004-10-28
申请号:PCT/GB0305610
申请日:2003-12-22
Applicant: L G PHILIPS DISPLAYS NETHERLAN , KONINKL PHILIPS ELECTRONICS NV , BARRATT DAVID STEVEN , STOCKWELL MATTHEW
Inventor: BARRATT DAVID STEVEN , STOCKWELL MATTHEW
CPC classification number: H01J1/26
Abstract: The invention provides an oxide cathode (10) having an indirectly heated electron emitting layer (5) disposed on a cathode base layer (3) and an interface layer (4) between the electron emitting layer (5) and the base layer (3) wherein the interface layer (4) comprises a plurality of different chemical elements. The invention further provides a method of manufacturing an oxide cathode (10) having an indirectly heated electron emitting layer (5) disposed on a cathode base layer (3) and an interface layer (4) between the electron emitting layer (5) and the base layer (3), the method comprising forming an interface layer comprising a plurality of chemical elements over the base layer (3), and forming an electron-emitting layer (5) over the interface layer (4).
Abstract translation: 本发明提供了一种氧化物阴极(10),其具有设置在阴极基底层(3)上的间接加热的电子发射层(5)和电子发射层(5)和基底层(3)之间的界面层(4) 其中所述界面层(4)包括多个不同的化学元素。 本发明还提供一种制造氧化物阴极(10)的方法,所述氧化物阴极(10)具有设置在阴极基底层(3)上的间接加热的电子发射层(5)和电子发射层(5)和 (3),所述方法包括在所述基底层(3)上形成包含多个化学元素的界面层,以及在所述界面层(4)上形成电子发射层(5)。
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