序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 System and method for determining welding wire diameter US13690641 2012-11-30 US09144862B2 2015-09-29 Bradley William Hemmert; Mark Steven Kadlec
A welding system includes a welding wire feeder, a welding power supply, and a sensor. The power supply is coupled to the welding wire feeder and configured to produce a welding arc. The sensor is configured to sense a parameter indicative of a size of a welding wire fed through the welding wire feeder. The sensor is configured to send a signal to the power supply, the signal representing the parameter indicative of the size of the welding wire. The power supply is configured to automatically implement at least one of an arc starting parameter or a welding parameter based on the signal.
182 METHOD OF FORMING SURFACE PROTRUSIONS ON AN ARTICLE AND THE ARTICLE WITH THE PROTRUSIONS ATTACHED US14708198 2015-05-09 US20150241476A1 2015-08-27 Bing Dang; John Knickerbocker; Yang Liu; Maurice Mason; Lubomyr T. Romankiw
A method of forming surface protrusions on an article, and the article with the protrusions attached. The article may be an Integrated Circuit (IC) chip, a test probe for the IC chip or any suitable substrate or nanostructure. The surface protrusions are electroplated to a template or mold wafer, transferred to the article and easily separated from the template wafer. Thus, the attached protrusions may be, e.g., micro-bumps or micro pillars on an IC chip or substrate, test probes on a probe head, or one or more cantilevered membranes in a micro-machine or micro-sensor or other micro-electro-mechanical systems (MEMS) formed without undercutting the MEMS structure.
183 Method of forming surface protrusions on an article and the article with the protrusions attached US14187237 2014-02-22 US09070586B1 2015-06-30 Bing Dang; John Knickerbocker; Yang Liu; Maurice Mason; Lubomyr T Romankiw
A method of forming surface protrusions on an article, and the article with the protrusions attached. The article may be an Integrated Circuit (IC) chip, a test probe for the IC chip or any suitable substrate or nanostructure. The surface protrusions are electroplated to a template or mold wafer, transferred to the article and easily separated from the template wafer. Thus, the attached protrusions may be, e.g., micro-bumps or micro pillars on an IC chip or substrate, test probes on a probe head, or one or more cantilevered membranes in a micro-machine or micro-sensor or other micro-electro-mechanical systems (MEMS) formed without undercutting the MEMS structure.
184 SOLDER JOINT MATERIAL AND METHOD OF MANUFACTURING THE SAME US14495977 2014-09-25 US20150151385A1 2015-06-04 Yuichi ODA; Hideyuki SAGAWA; Kazuma KUROKI; Hiromitsu KURODA; Kotaro TANAKA; Hiroaki NUMATA
A solder joint material includes a Zn-based metal material including mainly of Zn, an Al-based metal material including mainly of Al and provided on the Zn-based metal material, a Cu-based metal material including mainly of Cu and provided on the Al-based metal material, and a surface-treated layer provided on the Cu-based metal material and including an amorphous layer including oxygen and a metal with a higher oxygen affinity than a copper.
185 PLATE HEAT EXCHANGER US14382639 2013-03-27 US20150060030A1 2015-03-05 Per Sjödin; Kristian Walter
Disclosed is a method for producing a permanently joined plate heat exchanger comprising a plurality of metal heat exchanger plates having a solidus temperature above 1100° C., provided beside each other and forming a plate package with first plate interspaces for a first medium and second plate interspaces for a second medium, wherein the first and second plate interspaces are provided in an alternating order in the plate package, wherein each heat exchanger plate comprises a heat transfer area and an edge area comprising bent edges which extend around the heat transfer area, wherein a first surface of the plates forms a convex shape and a second surface of the plates forms a concave shape, wherein the heat transfer area comprises a corrugation of elevations and depressions, wherein said corrugation of the plates and the bent edges are provided by pressing the plates. Also disclosed is a plate heat exchanger produced by the method.
186 NOVEL COATING CONCEPT US14385120 2013-03-27 US20150044507A1 2015-02-12 Per Sjödin
The present invention relates to composition comprising a blend of at least one boron source and at least one silicon source, and the composition further comprises particles selected from particles having wear resistance properties, particles having surface enhancing properties, particles having catalytic properties or combinations thereof, wherein the blend comprises boron and silicon in a weight ratio boron to silicon within a range from about 3:100 wt:wt to about 100:3 wt:wt, wherein silicon and boron are present in the blend in at least 25 wt %, and wherein the at least one boron source and the at least one silicon source are oxygen free except for inevitable amounts of contaminating oxygen, and wherein the blend is a mechanical blend of particles in and the particles have an average particle size less than 250 μm. The present invention relates further to a method for providing a coated product and a coated product obtained by the method.
187 Cutter Support Element US14338404 2014-07-23 US20150027788A1 2015-01-29 Jason Maw
Cutters mounted on bits for advancing boreholes are subject to extreme forces that can separate the cutter from the bit. A cutter backing element with a rearward extending lug and forward face can provide support to the cutter. The backing element is attached to the back face of the cutter and the lug of the backing element is received in a recess of the bit. The backing element can be brazed to the bit and the cutter. The lug is offset from a longitudinal axis of the backing element. Forces applied to the front of the cutter during drilling operations are transferred through the cutter to the backing element and to the bit through the offset lug.
188 METHOD FOR BRAZING SHEET MATERIAL AND HEAT EXCHANGER US14264432 2014-04-29 US20140329109A1 2014-11-06 Shin Takewaka; Shogo Yamada; Syumpei Ozawa; Tohru Nagasawa; Haruhiko Matsushita; Yasunaga Itoh; Tomoki Yamayoshi
In a method for brazing a sheet material without use of flux, an inert gas is firstly introduced into an oxygen pump to reduce an oxygen partial pressure in the inert gas to 1×10−10 Pa or less, and the sheet material is heated in a brazing furnace in an atmosphere of the inert gas discharged from the oxygen pump. A core alloy of the sheet material or a brazing filler alloy cladded to a surface of the core alloy contains Mg. Both the core alloy and the brazing filler alloy may contain Mg. Accordingly, brazability of the sheet material is sufficiently improved.
189 Electrode for plasma torch with novel assembly method and enhanced heat transfer US14108816 2013-12-17 US08779323B2 2014-07-15 Koustubh D. Ashtekar; David C. Griffin; Gregory W. Diehl; Dale T. Wiersema
Embodiments of the present invention are related to an electrode for a plasma arc torch, the electrode comprising a generally tubular outer wall, an end wall, and a protrusion. The end wall is joined to a distal end of the outer wall and supports an emissive element in a generally central region. The protrusion extends from the generally central region of the end wall and is configured to connect with an electrode holder by a releasable connection, wherein the protrusion is configured such that at least one coolant passage forms between the protrusion and the electrode holder when the electrode is connected with the electrode holder. In some embodiments, the releasable connection comprises a threaded connection, wherein the protrusion is threaded to releasably connect to a threaded coolant tube of the electrode holder. In other embodiments, at least one coolant passage is defined by the threaded connection.
190 ELECTRODE FOR PLASMA TORCH WITH NOVEL ASSEMBLY METHOD AND ENHANCED HEAT TRANSFER US14108816 2013-12-17 US20140103017A1 2014-04-17 Koustubh D. Ashtekar; David C. Griffin; Gregory W. Diehl; Dale T. Wiersema
Embodiments of the present invention are related to an electrode for a plasma arc torch, the electrode comprising a generally tubular outer wall, an end wall, and a protrusion. The end wall is joined to a distal end of the outer wall and supports an emissive element in a generally central region. The protrusion extends from the generally central region of the end wall and is configured to connect with an electrode holder by a releasable connection, wherein the protrusion is configured such that at least one coolant passage forms between the protrusion and the electrode holder when the electrode is connected with the electrode holder. In some embodiments, the releasable connection comprises a threaded connection, wherein the protrusion is threaded to releasably connect to a threaded coolant tube of the electrode holder. In other embodiments, at least one coolant passage is defined by the threaded connection.
191 Electrode for plasma torch with novel assembly method and enhanced heat transfer US12957695 2010-12-01 US08633417B2 2014-01-21 Koustubh D. Ashtekar; David C. Griffin; Gregory W. Diehl; Dale T. Wiersema
Embodiments of the present invention are related to an electrode for a plasma arc torch, the electrode comprising a generally tubular outer wall, an end wall, and a protrusion. The end wall is joined to a distal end of the outer wall and supports an emissive element in a generally central region. The protrusion extends from the generally central region of the end wall and is configured to connect with an electrode holder by a releasable connection, wherein the protrusion is configured such that at least one coolant passage forms between the protrusion and the electrode holder when the electrode is connected with the electrode holder. In some embodiments, the releasable connection comprises a threaded connection, wherein the protrusion is threaded to releasably connect to a threaded coolant tube of the electrode holder. In other embodiments, at least one coolant passage is defined by the threaded connection.
192 Addition of lithium aluminate to improve the performance of self shielded electrodes US12266873 2008-11-07 US08450649B2 2013-05-28 James M Keegan
A self-shielding welding electrode and a method of making the same are provided. The self-shielding welding electrode contains lithium aluminate in either the flux or the electrode portion of the electrode.
193 Method of assembling a thermal expansion compensator US13183128 2011-07-14 US08286335B2 2012-10-16 William Determan; Daniel Edward Matejczyk
A thermal expansion compensator is provided and includes a first electrode structure having a first surface, a second electrode structure having a second surface facing the first surface and an elastic element bonded to the first and second surfaces and including a conductive element by which the first and second electrode structures electrically and/or thermally communicate, the conductive element having a length that is not substantially longer than a distance between the first and second surfaces.
194 COMPONENT AND A METHOD OF PROCESSING A COMPONENT US13032821 2011-02-23 US20120214019A1 2012-08-23 Dechao LIN; Yan Cui; Srikanth Chandrudu Kottilingam; Ganjiang Feng
A component and a method of processing a component are disclosed. The method includes providing a base metal having a feature, removing the feature to form a processed region, applying a first layer to the processed region, and applying a second layer to the first layer. The base metal, the first layer, and the second layer each have predetermined thermal expansion coefficients, yield strengths, and elongations. The processed component includes the first layer applied to a processed region of the base metal and a second layer applied to the first layer.
195 Thermal expansion compensator having an elastic conductive element bonded to two facing surfaces US12857965 2010-08-17 US08128418B1 2012-03-06 William Determan; Daniel Edward Matejczyk
A thermal expansion compensator is provided and includes a first electrode structure having a first surface, a second electrode structure having a second surface facing the first surface and an elastic element bonded to the first and second surfaces and including a conductive element by which the first and second electrode structures electrically and/or thermally communicate, the conductive element having a length that is not substantially longer than a distance between the first and second surfaces.
196 THERMAL EXPANSION COMPENSATOR HAVING AN ELASTIC CONDUCTIVE ELEMENT BONDED TO TWO FACING SURFACES US12857965 2010-08-17 US20120045948A1 2012-02-23 William Determan; Daniel Edward Matejczyk
A thermal expansion compensator is provided and includes a first electrode structure having a first surface, a second electrode structure having a second surface facing the first surface and an elastic element bonded to the first and second surfaces and including a conductive element by which the first and second electrode structures electrically and/or thermally communicate, the conductive element having a length that is not substantially longer than a distance between the first and second surfaces.
197 THERMAL EXPANSION COMPENSATOR US13183128 2011-07-14 US20120042500A1 2012-02-23 William Determan; Daniel Edward Matejczyk
A thermal expansion compensator is provided and includes a first electrode structure having a first surface, a second electrode structure having a second surface facing the first surface and an elastic element bonded to the first and second surfaces and including a conductive element by which the first and second electrode structures electrically and/or thermally communicate, the conductive element having a length that is not substantially longer than a distance between the first and second surfaces.
198 DISSIMILAR METAL TRANSITION FOR SUPERHEATER OR REHEATER TUBES US12578976 2009-10-14 US20100028705A1 2010-02-04 William A. Keegan
A tube joint (16) for joining dissimilar metal sections (12, 14) of a superheater or reheater tube (10) is formed using a hot isostatic press process. A first end of the tube joint (16) is formed from a first metal which has substantially the same chemical composition as that of one section (12) of the superheater or reheater tube (10), and a second end of the tube joint is formed from a second metal which has substantially the same chemical composition as a metal used to form the other section (14) of the superheater or reheater tube (10). Because the ends of the tube joint (16) are made of substantially the same metal as the respective tube sections (12, 14) to which they attach, the welds (18) may be performed using a standard fusion welding process, such as arc welding, and the need for dissimilar metal welding is eliminated.
199 BATTERY SYSTEM HAVING INTERCONNECTED BATTERY PACKS EACH HAVING MULTIPLE ELECTROCHEMICAL STORAGE CELLS US12342023 2008-12-22 US20090159354A1 2009-06-25 Wenfeng Jiang; Chengliang Li; Weixin Zheng; Hao Zhou; Jianhua Zhu; Guanglin Wu; Xi Shen
A battery system having interconnected battery packs is disclosed. Each battery pack includes a plurality of rectangular prismatic shaped cells. Each cell includes a positive terminal at one end and a negative terminal at the other end. The cells are housed in a battery pack housing in a side-by-side manner. The cells may be electrically connected in series so that the positive terminal for a cell extends toward and contacts the negative terminal of an adjacent cell and the negative terminal for the cell extends toward and contacts the positive terminal of another adjacent cell.
200 BATTERY SYSTEM FOR A VEHICLE WITH SEVERABLE CONNECTIONS US12342024 2008-12-22 US20090159311A1 2009-06-25 Weixin Zheng; Jianhua Zhu; Xi Shen; Hao Hu; Qing Lai; Yingliang Ji; Liying Pan; Yuanyuan He
A battery system for storing electrical power and supplying electrical power to a vehicle is disclosed. The system includes multiple battery packs, each with a plurality of cells. The cells in each battery pack are electrically connected with one another and the multiple battery packs are also electrically connected with one another to combine the total energy output of the cells of the system. The electrical connections between at least some of the cells include a severable feature, whereby the electrical connection is severed locally at the severable feature in response to an impact force that is in excess of a predetermined magnitude and/or an overcurrent/overtemperature condition.
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