Tag Archives: pipeline

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 »

Method for conveying naphtha in crude oil pipeline

Application Number  00128605 Application Date  2000.08.09 Publication Number  1284620 Publication Date  2001.02.21 Priority Information   1999/8/9 FR 99/10322   International Classification  F17D1/14;F17D3/05   Applicant(s) Name  Atofinaz   Address     Inventor(s) Name  J.-M. Jaubert;A. Niclausse   Patent Agency Code  72001 Patent Agent  wang jingchao AbstractThe process for the transportation of a batch of naphtha in… Read More »

Film-coating sealing ring for pipeline

Application Number: 00112154Application Date: 2000.03.20Publication Number: 1265450Publication Date: 2000.09.06Priority Information: International: F16J15/12Applicant(s) Name: Fu YongxiangAddress: Inventor(s) Name: Fu YongxiangPatent Agency Code: 00000Patent Agent: Abstract The film coating sealing ring features its metal film, which is formed through electroplating or other process, coats the sealing ring or rubber-plastic material and is reaction-free to fluid inside the… Read More »

Method for welding pipeline

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 »

Anti-scale ceramic glass fiber reinforced plastics composite pipeline

Application Number: 00127310Application Date: 2000.11.09Publication Number: 1352364Publication Date: 2002.06.05Priority Information: International: F16L9/14Applicant(s) Name: Shanghai Electric Power CollegeAddress: Inventor(s) Name: Wang ZhengxiongPatent Agency Code: 00000Patent Agent: Abstract The present invention provides a kind of composite pipe suitable for hydraulic conveying of coal ash and slag and other easy-to-scaling and wearing solid granular material. It has an… Read More »

Large-span oil (gas) delivering pipeline

Application Number: 00112574Application Date: 2000.09.27Publication Number: 1286365Publication Date: 2001.03.07Priority Information: International: F16L1/00;F16L3/00Applicant(s) Name: Li BaihaoAddress: Inventor(s) Name: Li BaihaoPatent Agency Code: 32112Patent Agent: lu qunAbstract A large-span oil (gas) delivering pipeline is a quasi-rigid bearing structure, which is composed of cascaded several "double force" units. The both ends of several pull cables are respectively fixed… Read More »

Vehicle MX4 pipeline hydraulic brake structure

Application Number: 00121864Application Date: 2000.08.01Publication Number: 1336302Publication Date: 2002.02.20Priority Information: International: B60T11/20Applicant(s) Name: Mao GuozhengAddress: Inventor(s) Name: Mao GuozhengPatent Agency Code: 00000Patent Agent: Abstract In the invented motor vehicle Mx4 pipeline hydraulic braking structure the prior art single pipeline motor vehicle hydrautic brake general pump is substituted by double pipeline hydraulic brake general pump. The… Read More »

Mfg. method of large diameter steel tyre steel reinforced concrete composite pipeline

Application Number: 00112667Application Date: 2000.01.31Publication Number: 1259423Publication Date: 2000.07.12Priority Information: International: B28B21/56Applicant(s) Name: Li AnguoAddress: Inventor(s) Name: Li AnguoPatent Agency Code: 51100Patent Agent: xie huanwuAbstract The large diameter steel cylinder reinforced concrete composite pipe is mfg. as follows: (1) lay reinforced concrete base seat, and make the reinforcing bar laid in the reinforced concrete base… Read More »

Pipeline cleanser

Application Number: 00122849Application Date: 2000.08.30Publication Number: 1340385Publication Date: 2002.03.20Priority Information: International: B08B9/02Applicant(s) Name: Sun ChengzhiAddress: Inventor(s) Name: Sun Chengzhi;Sun Zhiqiang;Sun ZhigangPatent Agency Code: 11241Patent Agent: wu zhongrenAbstract A pipeline deaner is composed of power source consisting of pneumatic and hydraulic sources, ejector of cleaning bullet, dirt collector and collector of cleaning bullet. The cleaning bullet.… Read More »

Connection method of metal skeleton reinforced composite plastic pipeline

Application Number: 00112848Application Date: 2000.04.14Publication Number: 1269482Publication Date: 2000.10.11Priority Information: International: F16L47/14Applicant(s) Name: Dongtai (Chengdu) Industry Co., Ltd.Address: Inventor(s) Name: Gan GuogongPatent Agency Code: 51100Patent Agent: jiang xiaopingAbstract The present invention provides a connection method of metal skeleton reinforced plastic composite pipe, which is characterized by that firstly, a plastic flange capable of meeting working… Read More »

Process for preparing high-cleanness, high-strength and high-toughness steel for gas delivering pipeline

Application Number: 00123128Application Date: 2000.10.26Publication Number: 1351187Publication Date: 2002.05.29Priority Information: International: C21D8/10;C22C38/14Applicant(s) Name: Metal Inst, Chinese Academy of SciencesAddress: Inventor(s) Name: Shan Yiyin;Yang Ke;Qu JinboPatent Agency Code: 21002Patent Agent: zhang chenAbstract A high-cleaness high-strength high-toughness steel for gas-delivery pipeline contains C (0.066-0.086%), Si (0.139-0.339%), Mn (1.23-1.43%), Ti (0.009-0.029%), Nb (0.03-0.05%), V (0.03-0.05%), S (less than… Read More »

Insulating material for equipment and pipeline and its preparing process

Application Number: 00113707Application Date: 2000.01.17Publication Number: 1306066Publication Date: 2001.08.01Priority Information: International: C09K3/18Applicant(s) Name: Qiu XinjianAddress: Inventor(s) Name: Qiu XinjianPatent Agency Code: 61103Patent Agent: zhang jinjiAbstract A new-type insulating material for equipment and pipelines is prepared from the wool fo aluminium silicate and asbestos through adding penetrant for decomposing, adding water for dissolving, adding magnesium oxide… Read More »

Ultravlow-carbon high-toughness steel resisting hydrogen sulfide for gas deliver pipeline

Application Number: 00123185Application Date: 2000.11.01Publication Number: 1351189Publication Date: 2002.05.29Priority Information: International: C22C38/26Applicant(s) Name: Metal Inst, Chinese Academy of SciencesAddress: Inventor(s) Name: Shan Yiyin;Yang ke;Qu JinboPatent Agency Code: 21002Patent Agent: zhang chenAbstract An ultralow-carbon high-toughness steel resisting hydrogen sulfide for gas-delivering pipeline contains C (0.02-0.04 wt.%), Si (0.15-0.35), Mn (1.4-1.6), Nb (0.03-0.05), V (0.02-0.04), Mo (0.2-0.4),… Read More »

Triple leakproof safe gas valve used in special pipeline

Application Number: 00114078Application Date: 2000.02.28Publication Number: 1269478Publication Date: 2000.10.11Priority Information: International: F16K5/02;F16K5/16Applicant(s) Name: Luo ZhixingAddress: Inventor(s) Name: Luo ZhixingPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a pipeline gas valve with metal-body barotropic broken-in leakage-proofing seal surface and leakage-proofing seal ring. In the course of use said valve can be more broken-in,… Read More »

Method and device for producing metal skeleton-plastic composition pipeline

Application Number: 00123236Application Date: 2000.11.06Publication Number: 1351931Publication Date: 2002.06.05Priority Information: International: B29C47/02;F16L9/147Applicant(s) Name: Hu QilinAddress: Inventor(s) Name: Hu QilinPatent Agency Code: 00000Patent Agent: Abstract A cylindrical metty metal skeleton is first constituted by winding flat steel into a spiral and welding uniformly distributed longotudinal flat steel on outside of the spiral, and then heated and… Read More »

High-pressure gas method for descaling pipeline and protecting pipeline wall

Application Number: 00115422Application Date: 2000.04.21Publication Number: 1320487Publication Date: 2001.11.07Priority Information: International: B05D7/04;B08B3/02Applicant(s) Name: Wang XiaojunAddress: Inventor(s) Name: Wang Xiaojun;Zhou Keming;Wang XiaominPatent Agency Code: 31202Patent Agent: tan shenweiAbstract A high-pressure air process for descaling the pipe and protecting inner surface of pipeline includes stabilizing the pressure of high-pressure air, purifying it, heating, generating high-pressure cyclone, introducing… Read More »

Long-distance pipeline delivery system able to eliminate reactive force of fluid

Application Number: 00123546Application Date: 2000.08.21Publication Number: 1281121Publication Date: 2001.01.24Priority Information: International: F17D1/14;F17D5/00;F23K5/04Applicant(s) Name: Wu ZongshengAddress: Inventor(s) Name: Wu ZongshengPatent Agency Code: 33202Patent Agent: di zhongbengAbstract A long-distance pipeline delivery system able to eliminate the reactive force of fluid for delivering petroleum LPG, natural gas, gas, water,etc. features that a controllable fluid reactive-force eliminator is installed… Read More »

Multi-layer pipeline for transporting gasoline with eurelon as base

Application Number: 00117958Application Date: 2000.03.16Publication Number: 1277336Publication Date: 2000.12.20Priority Information: 1999/3/16 FR 99/03214International: B32B1/08;B32B27/34;F16L11/12Applicant(s) Name: Elf Atochem S. A.Address: Inventor(s) Name: J.-M. Doulaind;J. Taomaset;J. MaozghPatent Agency Code: 72001Patent Agent: pang lizhiAbstract The invention provides a polyamide base multilayer tube for transporting gasoline. The multilayer tube comprises from the inner site to the outer site the… Read More »

Urban Underground pipeline type sewage treatment method

Application Number: 00125298Application Date: 2000.09.21Publication Number: 1285321Publication Date: 2001.02.28Priority Information: International: C02F3/10;C02F3/30Applicant(s) Name: Shanghai Foxinaijian River Channel Improvement Co., Ltd.Address: Inventor(s) Name: Zhang Yongtai;Xiao Weiliang;Yang XianzhiPatent Agency Code: 31201Patent Agent: wang tilinAbstract The urban underground pipeline type sewage treatment method is formed from primary precipitation stage, anaerobic stage, secondary precipitation stage, aerobic stage and several… Read More »

Method for installing broad-band optical cable by means of gas pipeline

Application Number: 00118282Application Date: 2000.06.16Publication Number: 1330438Publication Date: 2002.01.09Priority Information: International: H02G3/00;H02G3/04;H02G3/30Applicant(s) Name: Hu XingbangAddress: Inventor(s) Name: Hu Xingbang;Wu YongchengPatent Agency Code: 00000Patent Agent: Abstract A method for installing the broadband optical fiber cable in gas pipeline includes such steps as determining the inlet and outlet of optical fiber cable on gas pipeline, perforating, welding… Read More »

Urban underground pipeline type sewage treatment equipment

Application Number: 00125303Application Date: 2000.09.21Publication Number: 1285322Publication Date: 2001.02.28Priority Information: International: C02F3/30Applicant(s) Name: Shanghai Foxinaijian Rover Channel Improvement Co., Ltd.Address: Inventor(s) Name: Zhang Yongtai;Xiao WeiliangPatent Agency Code: 31201Patent Agent: wang tilinAbstract The urban underground pipeline type sewage threatment equipment is placed in the underground water channel or placed in special-purpose underground pipeline of urban civic… Read More »

Method and equipment for controlling water flow of pipeline

Application Number: 00118911Application Date: 2000.06.14Publication Number: 1328222Publication Date: 2001.12.26Priority Information: International: F16K7/06Applicant(s) Name: Zheng ZuoranAddress: Inventor(s) Name: Zheng ZuoranPatent Agency Code: 00000Patent Agent: Abstract A method and equipment for controlling the water flow of pipeline is disclosed, which features that it can replace valve. Saie equipment is composed of hose, flange, supporting rod, sleeve tube,… Read More »

Method for measuring flow of fluid in pipeline and its sonic flowmeter

Application Number: 00125923Application Date: 2000.08.28Publication Number: 1283780Publication Date: 2001.02.14Priority Information: International: G01F1/66Applicant(s) Name: Zhongxing Industry Co., Ltd., Cangnan County, zhejiang Prov.Address: Inventor(s) Name: Zhang Shixing;Yi HuianPatent Agency Code: 00000Patent Agent: Abstract A method for measuring the flow of fluid in pipeline by directly picking up the acoustic frequency of said fluid and a sonic flowmeter… Read More »

Pipeline for conveying articles by gas

Application Number: 00121276Application Date: 2000.08.10Publication Number: 1284472Publication Date: 2001.02.21Priority Information: 1999/8/12 DE 19937636.0International: A24C5/32;B65G51/02Applicant(s) Name: Hauni Maschinenbau AGAddress: Inventor(s) Name: Thomas MeinsPatent Agency Code: 72002Patent Agent: cheng kunAbstract A control for transferring articles by gas which can be blown into transfer conduit via a first jet position. The invention is characterized by arranging a second… Read More »

Combined evaporator/collector/air intake pipeline heat exchanger

Application Number: 00126861Application Date: 2000.09.07Publication Number: 1292485Publication Date: 2001.04.25Priority Information: 1999/9/7 US 09/390,818International: F25B37/00;F25B39/02Applicant(s) Name: Modine manufacturing Co.Address: Inventor(s) Name: M.G. Wols;J.P. Watterla;S.B. MemoryPatent Agency Code: 11038Patent Agent: liu zhibengAbstract The present invention relates to a combined evaporator and suction line heat exchanger. First pipes are provided a major dimension, a minor dimension measured transverse… Read More »

Antiscaling process for ash-water pipeline of heat and power plant

Application Number: 00108523Application Date: 2000.04.30Publication Number: 1321852Publication Date: 2001.11.14Priority Information: International: F23J1/08;F23J15/02Applicant(s) Name: Yu HairongAddress: Inventor(s) Name: Yu Hairong;Yu HaoyangPatent Agency Code: 34101Patent Agent: wu qiyunAbstract The anti-scaling process for conveying ash water of steam powder plant is characterized by that before the ash water is conveyed, the ash water is treated, at inlet plate… Read More »

Modular fuel element applicable to different nuclear power station with cooling pipeline

Application Number: 00108235Application Date: 2000.04.30Publication Number: 1272674Publication Date: 2000.11.08Priority Information: 1999/5/3 AR P99-01-02054International: G21C3/30Applicant(s) Name: Argentina State Atomic Energy CommissionAddress: Inventor(s) Name: P. C. Froridot;R. O. Cyrimerlo;J. E. PaugaloPatent Agency Code: 72001Patent Agent: zeng xianglingAbstract The present invention relates to a modular nuclear fuel element, which can be adapted by an assembly system allowing it… Read More »

Shielded pipeline pump

Application Number: 00107370Application Date: 2000.05.12Publication Number: 1271060Publication Date: 2000.10.25Priority Information: International: F04D13/06;F04D29/08Applicant(s) Name: Qinghua Univ.Address: Inventor(s) Name: Wang Shoudi;Luo Xianwu;Xu HongyuanPatent Agency Code: 11201Patent Agent: luo wenqunAbstract The present invention designs shielded pipeline pump including a shielded motor and a pipeline pump. The casing of the motor and the stepped pump cover of the pipeline… Read More »

Cooling air exhausting pipeline for refrigerator

Application Number: 00107236Application Date: 2000.04.27Publication Number: 1276512Publication Date: 2000.12.13Priority Information: 1999/6/2 KR 20216/1999International: F25D17/06Applicant(s) Name: LG Electronics Inc.Address: Inventor(s) Name: Jeon Sang-HyunPatent Agency Code: 11219Patent Agent: yu mangAbstract A cold air escape channel for a refrigerator comprises: a heat-insulating material with a number of cold air outlet openings; and a channel blowing-in element that is… Read More »

Three electrodes automatic submerged-arc welding machine used for welding small diameter pipeline

Application Number: 00106107Application Date: 2000.04.25Publication Number: 1277903Publication Date: 2000.12.27Priority Information: 1999/6/18 KR 1999-23025International: B23K9/18;B23K37/00Applicant(s) Name: Yundai Heavy Industry Co., Ltd.Address: Inventor(s) Name: Kwun Hyok-Joon;Jeong Moon-Yung;Moon Hyong-SonPatent Agency Code: 21101Patent Agent: wang yongAbstract The invention discloses an automatic submerged arc welder with three electrodes for inside of small diameter pipe, which comprises a welding worktable for… Read More »