Tag Archives: pipe

Expansion jointed corrugated elliptic heat pipe

Application Number  00129580 Application Date  2000.10.08 Publication Number  1348088 Publication Date  2002.05.08 Priority Information     International Classification  F28D15/02;F28F1/30   Applicant(s) Name  Meng Ji'an   Address     Inventor(s) Name  Meng Ji'an   Patent Agency Code  00000 Patent Agent   AbstractExpansion jointed corrugated elliptic heat pipe consists of thin-wall expansion jointed corrugated base pipes, sleeved… Read More »

Method for preparing composite pipe with high aluminium devitrified glass lining

Application Number  00129554 Application Date  2000.10.09 Publication Number  1290770 Publication Date  2001.04.11 Priority Information     International Classification  C23D5/00;F16L58/14   Applicant(s) Name  Qinghua Univ.   Address     Inventor(s) Name  Liang Kaiming;Wang Shuangxi;Zhang Xianhui   Patent Agency Code  11201 Patent Agent  luo wenqun AbstractComposite pipe with devitrified glass lining is prepared through the processes of… Read More »

Manufacture of anticorrosive and antiwear composite steel pipe with devitrified glass lining

Application Number  00129553 Application Date  2000.10.09 Publication Number  1288978 Publication Date  2001.03.28 Priority Information     International Classification  B05C7/08;C23C26/02;C23D5/00   Applicant(s) Name  Qinghua Univ.   Address     Inventor(s) Name  Liang Kaiming;Wang Shuangxi;Zhang Xianhui   Patent Agency Code  11201 Patent Agent  luo wenqun AbstractThe preparation method of composite steel pipe water high-aluminium pyroceram lining includes… Read More »

Polypropylene composition for hot water pipe and its prepn

Application Number  00129469 Application Date  2000.12.29 Publication Number  1361197 Publication Date  2002.07.31 Priority Information     International Classification  C08L23/12;F16L9/12   Applicant(s) Name  Qilu Petrochemical Co., China Petrochemical Group   Address     Inventor(s) Name  Zhang Guiyun;Zhang Lian;Wang Jian   Patent Agency Code  00000 Patent Agent   AbstractThe present invention relates to polypropylene composite and its… Read More »

Stratum-changing production method and technical pipe column

Application Number  00129407 Application Date  2000.12.12 Publication Number  1357677 Publication Date  2002.07.10 Priority Information     International Classification  E21B43/14   Applicant(s) Name  Inst. of Oil Exploitation Technique, Shengli Oil Field Co., Ltd., SINOPEC   Address     Inventor(s) Name  Zhou Zhiqi;Song Kaili;Chai Guoxiang   Patent Agency Code  11013 Patent Agent  li fushou AbstractThe present invention… Read More »

Stainless steel composite pipe welding method

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 »

Manufacture of composite aluminium-plastic pipe and aluminium pipe orienting and fitting unit

Application Number  00129319 Application Date  2000.11.14 Publication Number  1294969 Publication Date  2001.05.16 Priority Information     International Classification  B29C47/02;F16L9/147   Applicant(s) Name  Luhua Plastic Machinery Co., Ltd., Jiaozhou   Address     Inventor(s) Name  Tang Guangli   Patent Agency Code  37101 Patent Agent  xing xuegong AbstractThe manufacture includes unwinding aluminum belt, connecting belt, storing belt,… Read More »

Pipe dragging method and special device for seashore landing pipeline

Application Number  00129318 Application Date  2000.11.14 Publication Number  1290829 Publication Date  2001.04.11 Priority Information     International Classification  F16L1/12   Applicant(s) Name  No.3 Branch, No.1 Engineering Construction Co., Shengli Petroleum Administration   Address     Inventor(s) Name  Zhang Keming;Wang Zhiguo;Qian Mengxiang   Patent Agency Code  00000 Patent Agent   AbstractThe present invention relates to the… Read More »

Pipe casing for cosmetic container and the cosmetic material container

Application Number  00129204 Application Date  2000.09.28 Publication Number  1345562 Publication Date  2002.04.24 Priority Information     International Classification  A45D40/06;A45D40/10   Applicant(s) Name  Suzuno Chemical Co., Ltd.   Address     Inventor(s) Name  Oniwa Atsushi   Patent Agency Code  11038 Patent Agent  ma jiangli AbstractThe structure of container for comestics is as follows: At least a… Read More »

End-to-end connecting pipe for scafford

Application Number  00128988 Application Date  2000.07.27 Publication Number  1284594 Publication Date  2001.02.21 Priority Information   1999/7/27 GB 9917619.0   International Classification  E04G7/20   Applicant(s) Name  Haoli Enterprise Co., Ltd.   Address     Inventor(s) Name  Xie Shanheng   Patent Agency Code  72001 Patent Agent  zhang shegao AbstractThe connecting pipe for connecting scafford in different diameter… Read More »

Water sprayer with pipe in shaft of drum-type washer

Application Number  00128914 Application Date  2000.09.14 Publication Number  1342803 Publication Date  2002.04.03 Priority Information     International Classification  D06F23/02;D06F39/08   Applicant(s) Name  Zhao Yanshang   Address     Inventor(s) Name  Zhao Yanshang   Patent Agency Code  00000 Patent Agent   AbstractA water sprayer for the shaft of drum-type washer features that its internal drum has… Read More »

Downhole production-injection method and integrated pipe string

Application Number  00128597 Application Date  2000.11.21 Publication Number  1354317 Publication Date  2002.06.19 Priority Information     International Classification  E21B43/20   Applicant(s) Name  Research Inst. of Oil Production Process, China Petro-Chemical Shengli Oil Field   Address     Inventor(s) Name  Song Kaili;Jiang Dong;Luo Yan   Patent Agency Code  11013 Patent Agent  li fushou AbstractThe present invention… Read More »

Pipe connection

Application Number: 00112902Application Date: 2000.04.28Publication Number: 1272604Publication Date: 2000.11.08Priority Information: International: F16L19/08Applicant(s) Name: Yibin Wuliangye Group Co., Ltd., Sichuan Prov.Address: Inventor(s) Name: Wang Guochun;He Chengji;Li PeiqiPatent Agency Code: 51116Patent Agent: li penAbstract The present invention relates to a pipe joint, and its main technique is characterized by that it includes is body, and the interior… Read More »

Spraying pipe for casting, and process enabling liquid state metal flowing via same spraying pipe

Application Number: 00117687Application Date: 2000.05.26Publication Number: 1283535Publication Date: 2001.02.14Priority Information: 1996/10/3 US 08/725,589; 1997/9/26 US 08/935,089International: B22D41/50Applicant(s) Name: Vesuvius Crucible Inc.Address: Inventor(s) Name: Laurans John Heislip;James Derick DolicottPatent Agency Code: 31100Patent Agent: wen qingAbstract A method and apparatus for flowing liquid metal through a casting nozzle (170) includes an elongated bore having at least one… Read More »

Composite aluminium-plastic pipe for mine

Application Number: 00123933Application Date: 2000.10.10Publication Number: 1347935Publication Date: 2002.05.08Priority Information: International: C08K3/22;F16L9/147Applicant(s) Name: Tai'an Yangguang Mining Group Corp., Ltd.Address: Inventor(s) Name: Sun Fenggang;Shi Nianguang;Qi CanyunPatent Agency Code: 37207Patent Agent: yao dechangAbstract On the basis of common composite aluminium-plastic pipe, fireproof agent and antistatic agent are added to strengthen the fire retarding and antistatic performance. The… Read More »

Steel-plastic composite pipe

Application Number: 00114079Application Date: 2000.02.28Publication Number: 1311408Publication Date: 2001.09.05Priority Information: International: F16L9/147Applicant(s) Name: Li ZhixiongAddress: Inventor(s) Name: Li ZhixiongPatent Agency Code: 44104Patent Agent: li yongqiangAbstract Steel-plastic composite is made of plastic layer and steel layer which is corrugated shape pipe in between the plastic layers. For the structure utilized is the high strength of the… Read More »

Water saving toilet with length adjustable drainage pipe

Application Number: 00119370Application Date: 2000.07.01Publication Number: 1278035Publication Date: 2000.12.27Priority Information: International: E03D1/14Applicant(s) Name: Guo GuangweiAddress: Inventor(s) Name: Guo GuangweiPatent Agency Code: 00000Patent Agent: Abstract The invented water-saving toilet bowl is characterized by that the water outlet passage in the base seat is composed of bendable or bending pipeline connected with urinal water outlet. Said pipeline… Read More »

Low-alloy steel for oil casing pipe capable of resisting corrosion of CO2 and sea water

Application Number: 00125882Application Date: 2000.10.30Publication Number: 1292429Publication Date: 2001.04.25Priority Information: International: C22C38/22Applicant(s) Name: Baoshan Iron & Steel Co. Ltd.Address: Inventor(s) Name: Zhang Zhonghua;Guo JinbaoPatent Agency Code: 31209Patent Agent: he wenxinAbstract The chemical composition of low-alloy steel for making oil production casing pipe capable of resisting CO2 and sea water corrosion is formed from (wt%) 0.01-0.20%… Read More »

Telescopic flexible pipe of suction cleaner

Application Number: 00111463Application Date: 2000.01.18Publication Number: 1257688Publication Date: 2000.06.28Priority Information: International: A47L9/24Applicant(s) Name: Ni ZugenAddress: Inventor(s) Name: Ni ZugenPatent Agency Code: 32103Patent Agent: fan qingAbstract A telescopic sucking pipe of suction cleaner has internal pipe and external sleeve. Said internal pipe has guide slot and locating recess, and the external sleeve has a liner fixed… Read More »

Pipe joint

Application Number: 00116071Application Date: 2000.10.10Publication Number: 1348073Publication Date: 2002.05.08Priority Information: International: F16L47/08Applicant(s) Name: Kaitai Pipe-Making (Suzhou) Co., Ltd.Address: Inventor(s) Name: Niu HuilinPatent Agency Code: 42102Patent Agent: zhu biwuAbstract Pipe joint for the connection of composite aluminium-plastic pipes or plastic pipes includes a main body with casing body, a compression jointed sleeve and high elastic sealing… Read More »

Glass fiber reinforced steel push pipe with sand and its production process

Application Number: 00121432Application Date: 2000.07.21Publication Number: 1335225Publication Date: 2002.02.13Priority Information: International: B29C63/06Applicant(s) Name: Shanxi Jingye Glass Fiber Reinforced Plastics Co.,. Ltd.Address: Inventor(s) Name: Li Zhuoqiu;Si JinfengPatent Agency Code: 00000Patent Agent: Abstract The glass fiber reinforced plastic push pipe of epoxy resin has head and tail in the same size and pipe body with a sandwiched… Read More »

Technology for making composite metal pipe

Application Number: 00113051Application Date: 2000.06.23Publication Number: 1330988Publication Date: 2002.01.16Priority Information: International: B21C1/22;B21D21/00Applicant(s) Name: Xinan Xinri Steel Products Co LtdAddress: Inventor(s) Name: Zhang Zhikun;Yu Qingwen;Pu ChaohaiPatent Agency Code: 51100Patent Agent: huang shouyiAbstract A technology for manufacturing composite metal pipe with two kinds of metal pipes includes grinding and brushing the surface of carbon steel pipe, cold… Read More »

Natural gas pipe network gas supplying method for community

Application Number: 00117714Application Date: 2000.05.12Publication Number: 1322913Publication Date: 2001.11.21Priority Information: International: F17D1/04Applicant(s) Name: Dang WeiminAddress: Inventor(s) Name: Dang WeiminPatent Agency Code: 00000Patent Agent: Abstract The natural gas pipe network gas-supplying method for living quarter features that compressed natural gas cylinders are used as gas source and depressed before natural gas enters to living quarter natural… Read More »

Foamed UPVC plastic pipe and its preparing process

Application Number: 00123967Application Date: 2000.10.26Publication Number: 1304957Publication Date: 2001.07.25Priority Information: International: B29D23/00;C08J9/14;C08L27/06Applicant(s) Name: Haixing Plastics Plant, Zhaoyuan CityAddress: Inventor(s) Name: Zhang Shuangquan;Huang Xuelun;Wang YongxuanPatent Agency Code: 37102Patent Agent: zhang loujingAbstract A foamed UPVC plastic tube is prepared from PVC resin, stabilizer, foamer, acrylic resin, engineering plastics, compatibilizer, toughening agent, cross-linking agent, lubricant and filler through… Read More »

Assembling technology for silencing pipe and partition board of automobile silencer

Application Number: 00114349Application Date: 2000.01.27Publication Number: 1307178Publication Date: 2001.08.08Priority Information: International: F01N7/18Applicant(s) Name: Hubei Tongda Co., Ltd.Address: Inventor(s) Name: He Hao;Du XinzhongPatent Agency Code: 42110Patent Agent: li jianbengAbstract The present invention features that the silencing pipe and the partition board are first assembled and positioned in a pressure machine with special assembling fixture and the… Read More »

Hot non-drinking water pipe of chlorinated polyvinyl chloride

Application Number: 00119614Application Date: 2000.08.16Publication Number: 1337420Publication Date: 2002.02.27Priority Information: International: B29D23/00;C08L27/24Applicant(s) Name: Tangchen Plastic Industry Co., Ltd., ShanghaiAddress: Inventor(s) Name: Xiao XianghuaPatent Agency Code: 31107Patent Agent: feng hechunAbstract The present invention provdies a kind of undrinkable chlorinated polyvinyl chloride (PVC-C) hot water pipe. Its formula composition includes chlorinated polyvinyl chloride, compound stabilizing agent, lubricating… Read More »

Pipe connecting structure for pneumatic conveying bar articles for tobacco processing industry

Application Number: 00126444Application Date: 2000.08.31Publication Number: 1286202Publication Date: 2001.03.07Priority Information: 1999/8/31 DE 19941268.5International: A24C5/32;B65G51/02Applicant(s) Name: Hauni Maschinenbau AGAddress: Inventor(s) Name: M. HaulPatent Agency Code: 72001Patent Agent: yang songlingAbstract The invention relates to a pipe conduit connection structure for pneumatically transferring filter rods between a feeding station and a receiving station. The invention aims to continuously… Read More »

Lubricant for high speed drawing of copper pipe and its prepn

Application Number: 00112123Application Date: 2000.03.08Publication Number: 1312357Publication Date: 2001.09.12Priority Information: International: C10M113/04Applicant(s) Name: Gao ZhengzhongAddress: Inventor(s) Name: Gao ZhengzhongPatent Agency Code: 32002Patent Agent: guo fenghaiAbstract The lubricant for drawing copper tube is made of naphthenic lipid, ethylene-propylene copolymer, antioxidant, antiwear agent and anticoagulant agent through a simple preparation method according to a certain mixing ratio.… Read More »

Stretch-oriented high-strength composite plastic pipe with foamed layer

Application Number: 00116177Application Date: 2000.10.17Publication Number: 1295206Publication Date: 2001.05.16Priority Information: International: B29C55/22;B32B1/08;F16L9/12Applicant(s) Name: Gan GuogongAddress: Inventor(s) Name: Gan GuogongPatent Agency Code: 51100Patent Agent: jiang xiaopingAbstract The present invention relates to one kind of high-strength composite plastic pipes with foamed layer and with high strength obtained through stretch and orientation of polymer molecules. The composite plastic… Read More »

Apparatus for filling bulk goods into pipe

Application Number: 00121621Application Date: 2000.07.21Publication Number: 1304863Publication Date: 2001.07.25Priority Information: 1999/7/21 DE 19934324.1International: B01J8/06;B65G27/16Applicant(s) Name: BASF AG.Address: Inventor(s) Name: Lutz Worat;Ullrich Harmen;Dietl SchubertPatent Agency Code: 11038Patent Agent: yi yongmeiAbstract An apparatus for filling bulk goods into pipe, comprises a number of storage vessels (14) that receive the bulk material and conveying channels (10) located below… Read More »