Application Number 00129551 Application Date 2000.10.09 Publication Number 1310072 Publication Date 2001.08.29 Priority Information International Classification B23K10/02;G01R19/15 Applicant(s) Name Zhang Shaobin Address Inventor(s) Name Zhang Shaobin;Sun Dong Patent Agency Code 00000 Patent Agent AbstractThe detecting device has a metal detector installed in the place near the nozzle… Read More »
Application Number 00129337 Application Date 2000.11.22 Publication Number 1354061 Publication Date 2002.06.19 Priority Information International Classification B23K9/02;B23K31/00 Applicant(s) Name First Company of Industrial Equipment Installation Company, China Constructional Address Inventor(s) Name Bai Tianhai;Lu Ruilian;Zhang Heng Patent Agency Code 00000 Patent Agent AbstractThe present invention relates to a… Read More »
Application Number 00129147 Application Date 2000.10.09 Publication Number 1290587 Publication Date 2001.04.11 Priority Information International Classification B23K35/365 Applicant(s) Name Han Jingmin Address Inventor(s) Name Han Jingmin Patent Agency Code 00000 Patent Agent AbstractThe electric welding rod has coating comprising carbonate, carbon ferrochromium, manganese, ferrotungsten, ferromolybdenum, ferrovanadium, fibrous… Read More »
Application Number 00128667 Application Date 2000.09.20 Publication Number 1304816 Publication Date 2001.07.25 Priority Information 1999/11/24 JP 332855/1999 International Classification B21D47/00;B23K20/12;F16S1/02 Applicant(s) Name Hitachi Ltd. Address Inventor(s) Name Ekado Masakuni;Fukuyori Issei;Ina Yoshihiko Patent Agency Code 11038 Patent Agent zheng xiuzhe AbstractAn abutted portion of face plates 12b and 22b… Read More »
Application Number: 00114334Application Date: 2000.01.19Publication Number: 1258579Publication Date: 2000.07.05Priority Information: International: B23K35/30Applicant(s) Name: Wuhan Iron & Steel (Group) Corp.Address: Inventor(s) Name: Liu Jibin;Wang Yutao;Miao KaiPatent Agency Code: 42102Patent Agent: jiang zhaofangAbstract The submerged arc welding wire has chemical components in weight percentage of: C 0.05-0.10, Mn 1.60-2.10, Si less than 0.10, Ni 0.30-0.50. Mo 0.20-0.50… Read More »
Application Number: 00123344Application Date: 2000.11.30Publication Number: 1355080Publication Date: 2002.06.26Priority Information: International: B23K9/04;B23K9/18Applicant(s) Name: Wang YingjieAddress: Inventor(s) Name: Huang Baoyi;Bai Yuzeng;Yu QuanyongPatent Agency Code: 00000Patent Agent: Abstract A hidden arc build-up welding method for repairing the inner surface of mould for cast pipe features that a manipulator is used for conducting the hidden arc welding in… Read More »
Application Number: 00117878Application Date: 2000.04.11Publication Number: 1277083Publication Date: 2000.12.20Priority Information: 1999/4/12 US 09/289720; 2000/2/22 US 09/510682International: B23K1/018;B23K3/04;B23K3/08Applicant(s) Name: Pais, Ltd.Address: Inventor(s) Name: D. W. Laurence;D. T. Laye;W. J. SeegalPatent Agency Code: 72001Patent Agent: huang lihangAbstract A disposable solder receiving capsule for a hand held vacuum solder extracting desoldering tool is formed of an outer tube… Read More »
Application Number: 00121112Application Date: 2000.07.26Publication Number: 1281812Publication Date: 2001.01.31Priority Information: 1999/7/26 KR 30279/1999International: B65D81/00;B65D85/26Applicant(s) Name: Hyundai General Metal Co., Ltd.Address: Inventor(s) Name: Pae Hyo-YoungPatent Agency Code: 11219Patent Agent: wu yuqinAbstract The welding wire housing device is composed of an outer pipe and an inner pipe and has a construction where the bottom end of a… Read More »
Application Number: 00114352Application Date: 2000.01.27Publication Number: 1306894Publication Date: 2001.08.08Priority Information: International: B23K11/11;B23K11/36Applicant(s) Name: Hubei Tongda Co., Ltd.Address: Inventor(s) Name: He Hao;Du XinzhongPatent Agency Code: 42110Patent Agent: ke chunhuaAbstract The present invention features that in the same fixture and through one identical process, the welding and the airfightness test of exhaust silencer system assembly are completed… Read More »
Application Number: 00124311Application Date: 2000.09.04Publication Number: 1287035Publication Date: 2001.03.14Priority Information: 1999/9/3 JP 250152/1999International: B23K1/20;B23K35/26;H05K1/09Applicant(s) Name: NEC Corp.Address: Inventor(s) Name: Kawajima Wayuki;Tanaka YasuriPatent Agency Code: 11219Patent Agent: mu dejunAbstract A soldering method achieving a high-strength joint between a solder and an nickel/gold alectroless plated surface is disclosed. The nickel/gold electroless plated layer is soldered using a… Read More »
Application Number: 00118960Application Date: 2000.09.04Publication Number: 1341503Publication Date: 2002.03.27Priority Information: International: B23K31/00;B23P23/04;E21B17/00Applicant(s) Name: Shen JiangAddress: Inventor(s) Name: Shen Jiang;Lin Chuanhong;Yang XianpingPatent Agency Code: 00000Patent Agent: Abstract The welding process for continuous pumping rod in well site is characterized by including the following steps: treatment of welding position before welding, flash butt welding, surface treatment of… Read More »
Application Number: 00110787Application Date: 2000.08.16Publication Number: 1337292Publication Date: 2002.02.27Priority Information: International: B23K35/22Applicant(s) Name: Inst. of Metals, Academia SinicaAddress: Inventor(s) Name: Qian Bainian;Chen Xiao;Wu ChangzhongPatent Agency Code: 21002Patent Agent: zhang chenAbstract The present invention relates to a low-carbon Cr-Mo steel submerged arc welding wired rod, and its chemical components are (wt%) C 0.05-0.15 Mn 0.3-1.5, Si… Read More »
Application Number: 00121199Application Date: 2000.07.31Publication Number: 1280890Publication Date: 2001.01.24Priority Information: International: B21D51/00;B21K1/20Applicant(s) Name: Wu LeruiAddress: Inventor(s) Name: Wu LeruiPatent Agency Code: 11139Patent Agent: sun haochenAbstract A technology for making non-turbulent ball plunger without welding includes such steps as punching a plate or a tube as raw material to obtain a rough blank with semisphere at… Read More »
Application Number: 00114375Application Date: 2000.02.15Publication Number: 1264634Publication Date: 2000.08.30Priority Information: International: B23K35/362Applicant(s) Name: Huazhong Science and Engineering Univ.Address: Inventor(s) Name: Yu Shengfu;Li ZhiyuanPatent Agency Code: 42201Patent Agent: yang weiguoAbstract A welding electrode of stainless martensitic-astenitic steel features that its coated layer is the mixture of 21 components which may be alloy powders and minerals including… Read More »
Application Number: 00124471Application Date: 2000.09.08Publication Number: 1281767Publication Date: 2001.01.31Priority Information: International: B23K35/30Applicant(s) Name: Beijing Polytechnic Univ.Address: Inventor(s) Name: Wei Qi;Chen Jingrong;Hu QiangPatent Agency Code: 11203Patent Agent: zhang yanhuiAbstract The composition of metal powder core of said invented surfacing welding rod is formed from (wt%) Co: 7-46%, Ni: 3-28%, Mo: 0-30%, Fe-Mo: 0-40%, W: 0-40%, Fe-W:… Read More »
Application Number: 00118963Application Date: 2000.09.04Publication Number: 1341504Publication Date: 2002.03.27Priority Information: International: B60P3/00Applicant(s) Name: Lin ChuanhongAddress: Inventor(s) Name: Lin Chuanhong;Yang Xianping;Li WeiPatent Agency Code: 00000Patent Agent: Abstract The well site welding tractor capable of meeting continuous pumping rod welding condition is characterized by that on the tractor platform a 12V D.C. flash-buttwelder, an A.C. power generator,… Read More »
Application Number: 00111885Application Date: 2000.03.03Publication Number: 1311076Publication Date: 2001.09.05Priority Information: International: B23K35/02Applicant(s) Name: Wu ZhaohongAddress: Inventor(s) Name: Wu ZhaohongPatent Agency Code: 00000Patent Agent: Abstract This invention discloses a flux-covered welding electrode, the front tip (arcing end) of the said electrode has a short sleeve fixed on its core and then coated with flux. The gap… Read More »
Application Number: 00121315Application Date: 2000.07.18Publication Number: 1281079Publication Date: 2001.01.24Priority Information: 1999/7/19 US 09/356837International: E01B11/50;B23K9/02Applicant(s) Name: The Lincoln World Inc.Address: Inventor(s) Name: J. J. MummerPatent Agency Code: 11243Patent Agent: gao jifuAbstract A method and system of depositing molten metal from an advancing welding wire to form a root pass of weld metal in the bottom of… Read More »
Application Number: 00114376Application Date: 2000.02.15Publication Number: 1260261Publication Date: 2000.07.19Priority Information: International: B23K35/22;B23K35/38Applicant(s) Name: Huazhong Science and Engineering UniversityAddress: Inventor(s) Name: Yu Shengfu;Li ZhiyuanPatent Agency Code: 42201Patent Agent: yang weiguoAbstract The core powder of flux-cored wire is made up by mixing the powdered materials of rutile, potash feldspar, potassium titanate, magnetic clinker, sodium fluorosilicate, fluorite, fluoride… Read More »
Application Number: 00124959Application Date: 2000.09.27Publication Number: 1292314Publication Date: 2001.04.25Priority Information: 1999/9/27 US 09/406,406International: B23K9/10;B23K9/06Applicant(s) Name: Lincoln Global Co.Address: Inventor(s) Name: E.K. StawaPatent Agency Code: 11243Patent Agent: gao jifuAbstract An electric arc welder comprising a plurality of power supplies connected to a single welding station with a D.C. input, each of the power supplies including a… Read More »
Application Number: 00119201Application Date: 2000.06.22Publication Number: 1330999Publication Date: 2002.01.16Priority Information: International: B23K37/06Applicant(s) Name: Yang JianchangAddress: Inventor(s) Name: Yang Jianchang;Chen MingrenPatent Agency Code: 31100Patent Agent: hu xiaopingAbstract A guide plate for welding has a clamping slot at its side for arranging a metal rod in the slot. On welding, after the weld material is filled, the… Read More »
Application Number: 00112338Application Date: 2000.06.09Publication Number: 1273900Publication Date: 2000.11.22Priority Information: International: B23K35/02;B23K35/12Applicant(s) Name: Liu KunAddress: Inventor(s) Name: Liu KunPatent Agency Code: 32205Patent Agent: hua demengAbstract A broken welding wire is disclosed. Its welding steps include putting a buttom plate under the bevel groove on steel plate, welding a welded seam at the lower end of… Read More »
Application Number: 00121434Application Date: 2000.07.21Publication Number: 1281766Publication Date: 2001.01.31Priority Information: 1999/7/23 US 09/359,377International: B23K9/028;B23K35/30Applicant(s) Name: Lincoln Global Co.Address: Inventor(s) Name: Peter Nicklsen;Eriott K. StevePatent Agency Code: 11243Patent Agent: cang jianmengAbstract A method of welding the ends of two pipes at the open root between the spaced ends by an STT electric are welder, which comprises:… Read More »
Application Number: 00115668Application Date: 2000.05.12Publication Number: 1271636Publication Date: 2000.11.01Priority Information: International: B23K9/12;B23K37/04Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Jin Xin;Yao Shun;Yao LiwangPatent Agency Code: 31201Patent Agent: wang tilinAbstract An automatic welder is composed of charging trough, connecting block, feeding cylinder, feeding seat, lower supporting cylinder, elastic supporting block, circular cover, rotary bench, motor, fixed backing… Read More »
Application Number: 00126098Application Date: 2000.08.31Publication Number: 1306895Publication Date: 2001.08.08Priority Information: 2000/1/24 JP 136709/2000International: B23K20/12;F16S1/02Applicant(s) Name: Hitachi, LTd.Address: Inventor(s) Name: Kawasaki Katsu;Sagawa Hideyuki;Nakamura HideyukiPatent Agency Code: 11038Patent Agent: wang jinglinAbstract The panels 12b and 22b of the hollow elements 10, 20 are connected by stirred mount welding method. And then setting a connector 30, of which… Read More »
Application Number: 00119212Application Date: 2000.05.22Publication Number: 1274631Publication Date: 2000.11.29Priority Information: 1999/5/24 US 09/317370International: B23K9/16;B23K35/38Applicant(s) Name: Praxair Technology, Inc.Address: Inventor(s) Name: William De Abreu Macedo;Richard De Castro TorresPatent Agency Code: 72001Patent Agent: wang shihaoAbstract A shielding gas mixture for gas-metal arc welding of austenitic stainless steel is provided in which the gas mixture comprises from about… Read More »
Application Number: 00113475Application Date: 2000.06.05Publication Number: 1288796Publication Date: 2001.03.28Priority Information: International: B23K9/00;H02K3/00Applicant(s) Name: Yang ZhiyongAddress: Inventor(s) Name: Yang ZhiyongPatent Agency Code: 43114Patent Agent: yan yongAbstract The present invention relates to an A.C. power generation and welding dual-purpose machine, which is characterized by that in the slots whose number is 60-75% of all slots of main… Read More »
Application Number: 00121442Application Date: 2000.07.21Publication Number: 1275463Publication Date: 2000.12.06Priority Information: International: B23K11/04;B23K35/22Applicant(s) Name: Yanshan Univ.Address: Inventor(s) Name: Zhang FuchengPatent Agency Code: 11006Patent Agent: e changlinAbstract The present invention utilizes the CrMnNiMo system austenite-ferrite double-phase steel as medium material adopts flash welding method to join together the switch made of high manganese steel and rail made… Read More »
Application Number: 00115669Application Date: 2000.05.12Publication Number: 1271632Publication Date: 2000.11.01Priority Information: International: B23K15/06Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Yao Shun;Lou Songnian;Gao ChunmingPatent Agency Code: 31201Patent Agent: wang tilinAbstract An electronic beam welder for laminated workpiece is disclosed. An electronic gun is positioned at upper part of low-vacuum chamber. The workpiece is fixed to a rotary… Read More »
Application Number: 00119246Application Date: 2000.06.28Publication Number: 1285257Publication Date: 2001.02.28Priority Information: 1994/7/18 JP 188794/94International: B23K37/04;H01J29/07Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Taketa Masazo Kurihara Tomoyuki;Otasuka KazuhikoPatent Agency Code: 11038Patent Agent: ma jiangliAbstract Method of welding spring to aperture grill of the invention is carried out as follow : when three or four panel attachment springs 3 are… Read More »