序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 汽车空调压缩机焊接方法 CN201611185158.6 2016-12-20 CN106583877A 2017-04-26 黎桥; 卢春明; 黄荣刚; 梁大康; 王刘傲; 杨东霖
发明涉及一种焊接方法,尤其是汽车空调压缩机焊接方法,包括以下步骤:)焊接前进行高温烘干;将制冷管路采用钎焊的方式焊接到压缩机的进气口和回气口上,并将焊接到压缩机外壳上;焊接管路时不允许有振动;管路接头焊接时间不能太长,防止管内部出现化物;铜钎焊时焊接温度不能过高;焊剂使用量要适当;铜钎焊时使用中性焰,较厚管适当使用氧化焰,较薄管和较细管适当使用化焰;外壳焊接采用二氧化碳气体保护焊;全部焊接完成,冷却后进行抽真空处理。本发明提供的汽车空调压缩机焊接方法简单可靠、有效解决焊接过程中出现的失误导致空调堵塞的情况。
2 新型铅电池自动烧焊机 CN201310638518.3 2013-12-04 CN103846526A 2014-06-11 严学根
发明公开的一种新型铅电池自动烧焊机,包括工作台、主动链轮、从动链轮、链条及减速机,主、从动链轮分别设置在所述工作台两端,链条与所述主、从动链轮相啮合,减速机的转轴与主动链轮固定连接,由减速机驱动主动链轮转动;链条上固定设有多个焊接夹具;工作台上设有密封罩,密封罩内设有至少一个X轴单臂机械手,相应的X轴单臂机械手上设有相应的Z轴气缸和焊接组件,焊接组件的焊接枪垂直的位于相应的夹具夹紧装置的上方,焊接枪上设有自动点火装置和自动检测装置,本发明焊接在密闭的工作空间进行,焊接过程中产生的有害气体由工厂负压系统抽出,经由除尘设备净化排出,且本发明焊接牢固、可靠。
3 Plumber's heat shield US13474392 2012-05-17 US09751148B2 2017-09-05 Keith Sharrow
A plumber's heat shield comprises an arcuate preferably metallic shell attached to a spring-clamp by means of an obedient shaft which enables the heat shield to be moved to any position relative to the spring-clamp. The arcuate shell is preferably formed from aluminum or other material having high infrared reflectivity. The obedient shaft is preferably formed from helically-wound steel spring outer sheath surrounding a ductile copper wire core. The spring steel outer sheath prevents the ductile copper wire core from being bent at too sharp of a radius (which would cause the ductile core to work-harden and fracture) while at the same time protecting the ductile copper wire core from the open-flame of the soldering torch.
4 Apparatus for welding thin silicon steel and the like US27223439 1939-05-06 US2254314A 1941-09-02 EO REED
5 JPS642479B2 - JP5313081 1981-04-10 JPS642479B2 1989-01-17 YANAKA KOJI
6 Vorrichtung zum Schutzgasschweissen mit einer Rückströmsicherung EP04025162.1 2004-10-22 EP1537936B1 2008-05-21 Freye, Christian; Freye, Josef Franz
7 Vorrichtung zum Schutzgasschweissen mit einer Rückströmsicherung EP04025162.1 2004-10-22 EP1537936A1 2005-06-08 Freye, Christian; Freye, Josef Franz

Bei einer Vorrichtung (1) zum Zuführen von Gas zu einem Arbeitsprozeß, insbesondere zum Schutzgasschweißen, mit einer Gasleitung ist vorgesehen, daß im arbeitsseitigen Endbereich der Gasleitung wenigstens eine Rückströmsicherung (5) angeordnet ist. Mit dieser Vorrichtung ist ein besonders zuverlässiger Arbeitsprozeß, insbesondere Schweißvorgang, schon bei Beginn und nach kurzen Unterbrechungen des Arbeitens gewährleistet.

8 Method of manufacturing cemented carbide cutting tool and cutting tool manufactured by the method US14796321 2015-07-10 US09434034B2 2016-09-06 Jung Woo Nam
Method of manufacturing a cemented carbide cutting tool, includes a) bonding a body part of hot work tool steel and a cutting part of cemented carbides together by heat treatment; b) cooling the bonded body part and cutting part for a preset period of time; c) machining the cutting part to have a predetermined pattern according to its application and forming a cutting tool; d) coating a surface of the machined cutting tool with a film of at least one of metallic oxides, nitrides and carbides; and e) cooling the coated cutting tool for a preset period of time in air, and a cutting tool manufactured by the method. Cracks do not generate even after the coating step, and thus cemented carbide cutting tool having excellent mechanical properties may be manufactured.
9 METHOD OF MANUFACTURING CEMENTED CARBIDE CUTTING TOOL AND CUTTING TOOL MANUFACTURED BY THE METHOD US14796321 2015-07-10 US20160144468A1 2016-05-26 Jung Woo NAM
Method of manufacturing a cemented carbide cutting tool, includes a) bonding a body part of hot work tool steel and a cutting part of cemented carbides together by heat treatment; b) cooling the bonded body part and cutting part for a preset period of time; c) machining the cutting part to have a predetermined pattern according to its application and forming a cutting tool; d) coating a surface of the machined cutting tool with a film of at least one of metallic oxides, nitrides and carbides; and e) cooling the coated cutting tool for a preset period of time in air, and a cutting tool manufactured by the method. Cracks do not generate even after the coating step, and thus cemented carbide cutting tool having excellent mechanical properties may be manufactured.
10 Method of forming a solder joint US13918380 2013-06-14 US08690040B2 2014-04-08 Keith Sharrow
A method of forming a solder joint includes the steps of providing a heat shield member formed as an arcuate preferably metallic shell attached to a spring-clamp by means of an obedient shaft; attaching the spring clamp to a structure adjacent the solder joint; moving the heat shield member by bending the obedient shaft so that the heat shield member is positioned in a location spaced-apart from the solder joint with the concave surface of the heat shield member facing the solder joint; and applying heat from a torch to the solder joint from the side opposite the heat shield so that the heat shield reflects the heat back onto the solder joint.
11 METHOD OF FORMING A SOLDER JOINT US13918380 2013-06-14 US20130306713A1 2013-11-21 Keith SHARROW
A method of forming a solder joint includes the steps of providing a heat shield member formed as an arcuate preferably metallic shell attached to a spring-clamp by means of an obedient shaft; attaching the spring clamp to a structure adjacent the solder joint; moving the heat shield member by bending the obedient shaft so that the heat shield member is positioned in a location spaced-apart from the solder joint with the concave surface of the heat shield member facing the solder joint; and applying heat from a torch to the solder joint from the side opposite the heat shield so that the heat shield reflects the heat back onto the solder joint.
12 Welding of wires to each other US3773262D 1970-09-11 US3773262A 1973-11-20 SPARLING A
The invention relates to an improved means and process for welding wires and, more particularly, for welding lead wires to the ends of the magnet wire in small wire coils. The invention also embraces an improved welding torch using a small-orificed burner tip and providing a sheath of shielding inert gas around the welding flame. Improved fixture means is likewise provided for tensioning and holding the wires in intimate contact while welding or fusing. The fixturing includes a means holding one wire in tension and coiling the other thereabout. The torch is moved up to the wrapped wires to effect the weld by fusing the wires at a temperature such that the insulation first vaporizes, obviating the need for initial removal of the insulation by other means or methods. The fixture includes rotatable means to bring the two ends of the coil wire into position for making welds to the leads.
13 Means and method of welding small wires US3500533D 1968-10-16 US3500533A 1970-03-17 SPARLING ARTHUR J
14 Art and apparatus for welding transformer tanks US1097925 1925-02-21 US1613061A 1927-01-04 SMITH FRANKLIN S
15 Fire extinguishing method for automatic gas pressure welding JP5313081 1981-04-10 JPS57168793A 1982-10-18 TANINAKA KOUJI
PURPOSE:To extinguish the fire without causing any back fire, by supplying the noncombustible gas and at the same time discontinuing the supply of the inflammable gas and oxygen when the gas flame of the automatic gas pressure welding is extinguished. CONSTITUTION:Solenids 4, 5 and 6 are provided at the output side of the inflammable gas cylinders 1 and 2 plus a noncombustible gas cylinder 3 respectively to be connected to a ring burner 8 via an injector 7. At the same time, a dry back fire preventing device 9 is set between the solenoid 5 of the cylinder 2 and the injector 7, and the solenoids 4, 5 and 6 are controlled by a controller 10. When the fire is extinguished, the solenoids 4 and 5 are closed by the signal supplied from the controller 10 with the solenoid 6 opened respectively. Thus the supply of gases 1 and 2 re discotinued, and at the same time the supply of the gas 3 is started. The gas 3 is supplied until the burner 8 is extinguished. The supply of the inflammable gas to the burner 8 is allowed before the supply of the gases 1 and 2 is discontinued.
16 JPS539951B2 - JP4652174 1974-04-26 JPS539951B2 1978-04-10
17 JPS50140062A - JP4652174 1974-04-26 JPS50140062A 1975-11-10
18 DEVICE AND METHOD FOR AUTOGENOUS PROCESSES US14281060 2014-05-19 US20140255859A1 2014-09-11 Franz-Clemens Plebuch
In order to improve an enveloping gas device for transporting at least one enveloping gas that is allocated to at least one burner head or at least one nozzle of a device for working or processing at least one component or workpiece by autogenous processes, so that a reduction of the contaminant concentration, particularly the concentration of nitrogen oxides (NOX) and other harmful compounds is achieved, it is suggested, a flame issuing from the burner head or nozzle and directed towards the component or workpiece is completely enclosed by the enveloping gas, and the concentration of contaminants contained in the waste gas from the device, particularly the concentration of nitrogen oxides (NOX), is reduced by the enveloping gas. The present invention further relates to a corresponding method associated with the enveloping gas device for working or processing at least one component or workpiece with autogenous processes,
19 PLUMBER'S HEAT SHIELD US13474392 2012-05-17 US20120298726A1 2012-11-29 Keith SHARROW
A plumber's heat shield comprises an arcuate metallic shell attached to a spring-clamp by means of an obedient shaft which enables the heat shield to be moved to any position relative to the spring-clamp. The arcuate shell is preferably formed from aluminum or other material having high infrared reflectivity. The obedient shaft is preferably formed from helically-wound steel spring outer sheath surrounding a ductile copper wire core. The spring steel outer sheath prevents the ductile copper wire core from being bent at too sharp of a radius (which would cause the ductile core to work-harden and fracture) while at the same time protecting the ductile copper wire core from the open-flame of the soldering torch.
20 Apparatus for welding thin silicon steel and the like US21203938 1938-06-06 US2219493A 1940-10-29 EO REED
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