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 »

Corrosion-resistant cross-section variable low-alloy heat transfer pipe

Application Number: 00114408Application Date: 2000.03.13Publication Number: 1271844Publication Date: 2000.11.01Priority Information: International: F28F1/26;F28F21/08Applicant(s) Name: Shu RuntaoAddress: Inventor(s) Name: Shu RuntaoPatent Agency Code: 00000Patent Agent: Abstract An anticorrosion low-alloy heat transfer tube with variable cross sections is disclosed, which is a 12Cr2AlMoV steel tube with excellent resistance to corrosion of H2S and used as the tube cluster… Read More »

Pipe joint

Application Number: 00119908Application Date: 2000.06.30Publication Number: 1290831Publication Date: 2001.04.11Priority Information: 1999/7/1 JP 187940/1999International: F16L21/00Applicant(s) Name: SMC Corp.Address: Inventor(s) Name: Kimwra YasuhitoPatent Agency Code: 11038Patent Agent: chen jianAbstract A pipe joint includes a socket mounted to a fluid pressure device, a joint main body to which a tube is connected, a stud having a base end… Read More »

Screwed pipe adapter with high-resistance to over torque and pressure

Application Number: 00126865Application Date: 2000.09.07Publication Number: 1289019Publication Date: 2001.03.28Priority Information: 1999/9/21 AR P990104738International: F16L15/00Applicant(s) Name: Sidercar Co., Ltd.Address: Inventor(s) Name: Gaflier CarcargnioPatent Agency Code: 11038Patent Agent: yi yongmeiAbstract A threaded union highly resistant to overtorque and compression that includes a threaded member in its internal surface-called female-that joins a threaded member in its external surface-called… Read More »

Technology for manufacturing elbow pipe with straight segment

Application Number: 00112416Application Date: 2000.07.24Publication Number: 1276274Publication Date: 2000.12.13Priority Information: International: B21D7/08Applicant(s) Name: Sun HuiminAddress: Inventor(s) Name: Sun Huimin;Gao Xichun;Cao YuchangPatent Agency Code: 32204Patent Agent: chen jianheAbstract A technology for manufacturing elbow pipe with straight segments includes such steps as cutting two ends of a pipe to form two oblique cuts, plugging a inner core… Read More »

Application of copper tube as bus bridge and insulating sleeve pipe for copper tube passing through wall in transformer station

Application Number: 00117372Application Date: 2000.08.29Publication Number: 1281279Publication Date: 2001.01.24Priority Information: International: H02G3/22;H02G5/02Applicant(s) Name: Luo ZhizhaoAddress: Inventor(s) Name: Luo ZhizhaoPatent Agency Code: 00000Patent Agent: Abstract A new application of copper tube as bus bridge and insulating sleeve pipe for copper pipe passing through wall in transformer station is disclosed. Said capper tube can replace rectangular copper… Read More »

Manufacture of cold rolled face bend pipe

Application Number: 00123080Application Date: 2000.10.13Publication Number: 1348841Publication Date: 2002.05.15Priority Information: International: B21D7/00;B23P23/04Applicant(s) Name: Wang HongkuiAddress: Inventor(s) Name: Wang HongkuiPatent Agency Code: 21207Patent Agent: zhen yuchuoAbstract The manufacturing technique of cold rolled elbow bend pipe is as follows: blanking steel pipe according to required size, then putting in die of hydraulic press to form straight pipe… Read More »

Ozone sterilizer with collision-resisting filtering pipe

Application Number: 00113459Application Date: 2000.05.24Publication Number: 1324662Publication Date: 2001.12.05Priority Information: International: A61L2/16;C02F1/78Applicant(s) Name: Yu GuoyingAddress: Inventor(s) Name: Yu GuoyingPatent Agency Code: 43106Patent Agent: zhu chengshiAbstract The ozone sterilization disinfector is characterized by that the rubber hose of outlet of ozone generator with air pump is connected to the PP melt-sprayed polypropylene fibre film tube. Said… Read More »

Pipe ball making method

Application Number: 00118831Application Date: 2000.05.25Publication Number: 1275793Publication Date: 2000.12.06Priority Information: 1999/5/25 JP 144502/99International: H01K3/16;H01J9/30Applicant(s) Name: Matsushita Electronics Corp.Address: Inventor(s) Name: Mitsukano Akirao;Ishizuka Shinichiro;Iida ShiroPatent Agency Code: 72001Patent Agent: yang songlingAbstract A method for producing a lamp includes forming a tubular portion (5d) that is protruded in an end of an eyelet (5a) of a base… Read More »

Pipe wrench

Application Number: 00124337Application Date: 2000.09.08Publication Number: 1342546Publication Date: 2002.04.03Priority Information: International: B25B13/50Applicant(s) Name: Dong ZhigangAddress: Inventor(s) Name: Dong ZhigangPatent Agency Code: 00000Patent Agent: Abstract A pipe wrench is composed of upper wrench jaw, wound lower body, toothed arc block, spring protecting plate, tension spring, oil-line pin and screw. A toothed block whose top has two… Read More »

Special corrosion-resistant cross-section variable low-alloy heat transfer pipe

Application Number: 00114410Application Date: 2000.03.13Publication Number: 1271846Publication Date: 2000.11.01Priority Information: International: F28F1/26;F28F21/08Applicant(s) Name: Shu RuntaoAddress: Inventor(s) Name: Shu RuntaoPatent Agency Code: 00000Patent Agent: Abstract A special anticorrosion low-alloy heat transfer tube with variable cross sections widely used for heat exchanger in petro-chemical field features that the 09Cr2AlMoRE steel tube with resistance to stress corrosion of… Read More »

Support device for mounting cutter on pipe

Application Number: 00119936Application Date: 2000.07.03Publication Number: 1292318Publication Date: 2001.04.25Priority Information: 1999/9/28 US 09/406,988International: B23Q9/02;B23Q9/00Applicant(s) Name: Emerson Electric Co.Address: Inventor(s) Name: R.R. Pauls;R.M. BerrakskyPatent Agency Code: 11105Patent Agent: li xiaoshuAbstract A tool support for mounting a working tool on a pipe comprises a base having inverted V-shaped saddle portions engaging the pipe and a clamping chain… Read More »

Pipe expanding steel head and method of expanding pipe

Application Number: 00126899Application Date: 2000.09.04Publication Number: 1302700Publication Date: 2001.07.11Priority Information: 1999/10/29 JP 308529/99International: B21D39/08;B21D53/08Applicant(s) Name: Hidaka Seiki K.K.Address: Inventor(s) Name: Umaba YoshikoPatent Agency Code: 31100Patent Agent: liu libengAbstract A tube expanding bullet is inserted into the tube 32 which has been pierced through collared fin holes 30 for expander. Expanding the hole diameter of the… Read More »

Centrifugal casting technology for manufacturing cold drawn seamless pipe of ultralow-carbon dual-phase stainless steel

Application Number: 00112551Application Date: 2000.09.16Publication Number: 1343798Publication Date: 2002.04.10Priority Information: International: B22D13/02;C21D8/10;C22C33/04;C22C38/44;F16L9/02Applicant(s) Name: Electric Power Engineering Co, Jianghe Group, Jiangsu ProvAddress: Inventor(s) Name: Zheng Wenlong;Yang Xiangsheng;Jiang JingboPatent Agency Code: 00000Patent Agent: Abstract A technology for manufacturing ultralow-carbon dual-phase seamless stainless steel pipe by centrifugal casting and cold drawing is disclosed, which features that the not-oxidizing… Read More »

Composite stainless steel pipe with carbon steel core and its producing technology

Application Number: 00117481Application Date: 2000.10.11Publication Number: 1290599Publication Date: 2001.04.11Priority Information: International: B21D49/00;B32B1/08;B32B15/18Applicant(s) Name: Huanan Univ. of Science and EgineeringAddress: Inventor(s) Name: Tang Yong;Song Yonglun;Xia WeiPatent Agency Code: 44201Patent Agent: luo guanxiangAbstract The composite stainless steel is constituted by winding and pressing a layer of stainless steel onto round carbon steel rod through pre-treatment, and has… Read More »

Composite metal pipe

Application Number: 00123237Application Date: 2000.11.10Publication Number: 1352362Publication Date: 2002.06.05Priority Information: International: F16L9/02Applicant(s) Name: Benxi Steel Pipe (Group) Co., Ltd.Address: Inventor(s) Name: Qiu Shiqi;Wang Wenbo;Xie QianPatent Agency Code: 21117Patent Agent: zhang zhongdaAbstract A composite metal pipe is a carbon steel pipe with inside combined copper pipe. The manufacture process of the composite metal pie includes welding… Read More »

Arranging mode of heat conduction pipe

Application Number: 00113476Application Date: 2000.06.05Publication Number: 1327145Publication Date: 2001.12.19Priority Information: International: F28F9/04Applicant(s) Name: Zhang YueAddress: Inventor(s) Name: Zhang YuePatent Agency Code: 43113Patent Agent: yang zhongyuanAbstract The present invention relates to heat conducting pipes with liquid or gas as working medium, and especially the arranging mode of heat conducting pipes. The heat conducting pipes inside a… Read More »

Winder for internal screw copper pipe coil-drawbench

Application Number: 00119010Application Date: 2000.10.09Publication Number: 1347773Publication Date: 2002.05.08Priority Information: International: B21D22/14;B21H3/08Applicant(s) Name: Suzhou Canghuan Electromechanical Industry Co., Ltd.Address: Inventor(s) Name: Zhou Zhijun;Yan RuiPatent Agency Code: 32103Patent Agent: sun fangweiAbstract The winder for internal screw copper pipe coil-draw bench includes a circular grooved disc with a groove at its edge, a circular accepting disc beside… Read More »

Casting pipe end working method and equipment thereof

Application Number: 00124554Application Date: 2000.09.20Publication Number: 1295897Publication Date: 2001.05.23Priority Information: International: B23B5/08Applicant(s) Name: Tongzhou Songzhuang Casting Plant, BeijingAddress: Inventor(s) Name: Yin Baohai;Yin Zhenhao;Zhang LiandiPatent Agency Code: 11006Patent Agent: liang huiAbstract The present invention discloses a method for machining the end port of cast pipe fitting, including the following steps: primary mounting and positioning pipe fitting,… Read More »