Patents for F17D 1 - Pipe-line systems (8,074) |
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11/14/2001 | EP1078158B1 Fuel system damper with vacuum bias |
11/13/2001 | US6314986 Gas control device and method of supplying gas |
11/08/2001 | WO2001083650A2 Polyisobutylene injection slurry for pipeline use |
11/08/2001 | WO2001083082A1 Auto-switching gas delivery system utilizing sub-atmospheric pressure gas supply vessels |
11/06/2001 | US6311713 Freeze valve |
11/01/2001 | WO2001081504A2 Fischer-tropsch wax and crude oil mixtures having a high wax content |
10/31/2001 | CN2457431Y Electric heater for petroleum pipeline |
10/31/2001 | CN1319739A Intermediate fluid type carburetor |
10/31/2001 | CN1074037C Pour point reducer for high pour point crude oil |
10/24/2001 | CN2456002Y Electric resistor heater |
10/24/2001 | CN2456001Y Metal film heater |
10/24/2001 | CN2455921Y Acoustic device for reducing viscosity and dewaxing for petroleum |
10/24/2001 | CN1073684C Process for moving heavy crude oils with water having high content of salts |
10/23/2001 | US6305399 Method for reducing dissipation rate of fluid ejected into boundary layer |
10/23/2001 | CA2191540C Electrical apparatus for controlling liquid contaminants |
10/18/2001 | WO2001077270A1 Method for inhibiting the plugging of conduits by gas hydrates |
10/18/2001 | US20010029979 Gas control device and method of supplying gas |
10/18/2001 | CA2404784A1 Method for inhibiting the plugging of conduits by gas hydrates |
10/17/2001 | EP1144905A1 Method for displacing pressurized liquefied gas from containers |
10/17/2001 | EP1144904A2 Process for unloading pressurized liquefied natural gas from containers |
10/17/2001 | CN1073139C Voscosity reducing agent for petroleum |
10/16/2001 | US6302139 Auto-switching gas delivery system utilizing sub-atmospheric pressure gas supply vessels |
10/11/2001 | WO2001075357A1 Method and apparatus for transportation of hydrocarbons |
10/11/2001 | WO2001075356A1 A pipe burst protect device |
10/11/2001 | US20010027817 Modular manifold for heating and sanitary systems |
10/10/2001 | EP1143140A1 Arrangement of common rail system |
10/10/2001 | EP1141619A1 System and method for integrating gas components |
10/10/2001 | EP1141611A1 System for conveying liquids without pulsing |
10/10/2001 | EP1140335A2 Method and apparatus for reducing dissipation rate of fluid ejected into boundary layer |
10/10/2001 | CN2453215Y Fuel gas and electric heating type stove for heating oil well pipeline |
10/03/2001 | CN1316044A Dewatering method for gas supply systems |
10/03/2001 | CN1315888A System of supply, discharge and distribution lines for notably liquid operating media in rolling stands |
10/02/2001 | US6296226 Fluid metering system |
10/02/2001 | CA2082779C High purity nitrogen distribution system |
09/27/2001 | WO2001071236A1 Modular manifold for heating and sanitary systems |
09/25/2001 | CA2263806C Phosphine fumigation method and apparatus |
09/19/2001 | CN2449047Y High temp. vapour multi-screen thermal0insulation direct buried thermal power pipe |
09/18/2001 | US6289923 Gas supply system equipped with pressure-type flow rate control unit |
09/12/2001 | EP1132698A1 Reliquefaction of compressed vapour |
09/12/2001 | CN1312195A Switching-over device of charging station and gas-charging station |
09/11/2001 | US6286602 Method for controlling a device for transporting hydrocarbons between production means and a treatment plant |
09/11/2001 | US6286551 Segmented stackable head design |
09/11/2001 | CA2254048C Process for pumping bitumen froth through a pipeline |
09/05/2001 | EP1130309A1 Dewatering method for gas supply systems |
09/05/2001 | CN1311392A Fuel feeding apparatus for shared-rail system |
08/30/2001 | WO2001063169A1 Cryogenic fluid transfer tube |
08/30/2001 | CA2400961A1 Cryogenic fluid transfer tube |
08/29/2001 | CN1310728A Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agent |
08/29/2001 | CN1070277C Carrier gas evaporation pentane pipeline gas conveyer |
08/23/2001 | US20010015226 Tank and a method for storing an easily polymerizable compound |
08/22/2001 | CN2444023Y Multiple source device on floor for exhibition plotting |
08/22/2001 | CN1309095A Water distribution pipeline for cleaning water contg gas dissolved therein |
08/16/2001 | US20010013363 Apparatus and method for feeding gases for use in semiconductor manufacturing |
08/09/2001 | US20010011556 System and method for handling multiphase flow |
08/08/2001 | EP1121245A1 Automated devices to control equipment and machines with remote control and accountability worldwide |
08/02/2001 | US20010010239 Switch-over device for a filling station, and a gas filling station |
07/31/2001 | US6268401 Fischer-tropsch wax and crude oil mixtures having a high wax content |
07/31/2001 | US6267132 Liquid delivery system and its use for the delivery of an ultrapure liquid |
07/26/2001 | WO2001053649A2 Slugging control |
07/25/2001 | CN2440150Y Oxygen-supplying device capable of realizing multi-stage differentical pressure operation |
07/24/2001 | US6264246 Purge system and purge joint |
07/24/2001 | CA2235536C Natural gas compression heating process |
07/19/2001 | WO2001051846A1 Natural gas pipe storage facility |
07/19/2001 | US20010008126 Intermediate fluid type vaporizer |
07/18/2001 | CN2439591Y Pipeline assembly used for combustible gas supply |
07/18/2001 | CN1304010A Peak-regulating and gas-storing method for natural gas pipe network |
07/18/2001 | CN1304009A High mountain air-transmission and water-transmission pipe equipment |
07/17/2001 | US6260621 Forcing particles into oil or gas formation under pressure; mixing with fatty ester and lower alkyl glycol ether; cleaning |
07/17/2001 | US6260620 Mixing with fatty acid alkyl ester and lower alkyl glycol ether; agitation |
07/17/2001 | US6260583 Segmented stackable head design |
07/17/2001 | US6260568 Apparatus and method for supplying uninterrupted gas |
07/12/2001 | WO2001050061A1 Method and device for forming required gas atmosphere |
07/12/2001 | US20010007915 Pipeline transmission method |
07/11/2001 | EP1114275A1 Device for minimising pressure drop in a compressed air circuit |
07/11/2001 | CN1068422C Automatic gasifying pipeline gas supply device for light hydrocarbon fuel |
07/05/2001 | US20010006305 Brake fluid pressure control device |
07/05/2001 | DE10020722A1 Integriertes Gassteuergerät Integrated gas control unit |
06/30/2001 | CA2329949A1 Hydraulic oil cooler and supplying vessel pressure stabilizer |
06/27/2001 | CN2436770Y Pipe for conveying gas and petroleum |
06/26/2001 | US6250131 Apparatus and method for controlling and measuring steam quality |
06/13/2001 | CN1298929A Multifunctional rheological improver for crude oil and its preparing process |
06/05/2001 | US6242819 Gas expansion turbine for low power output |
06/05/2001 | US6242395 Transition metal catalyst, preferably titanium trichloride, and the co-catalyst may include an alkylaluminoxane, alone or in combination, with a dialkylaluminum halide or a halohydrocarbon. |
05/31/2001 | US20010002389 Contacting alpha olefin monomers with a catalyst system in a reactant mixture, wherein the catalyst includes transitional metal catalyst and an alkylaluminoxane cocatalyst to provide noncrystalline, ultrahigh molecular weight polyalpha-olefin |
05/30/2001 | EP0939855B1 Additives for inhibiting formation of gas hydrates |
05/30/2001 | CN1066513C Method for inhibiting plugging of conduits |
05/29/2001 | US6237636 Apparatus for reducing dissipation rate of fluid ejected into boundary layer |
05/23/2001 | EP1100634A2 System of supply, discharge and distribution lines for notably liquid operating media in rolling stands |
05/23/2001 | CN1066129C Method for inhibiting hydrate formation |
05/17/2001 | WO2001034940A2 Method and system for suppressing and controlling slug flow in a multi-phase fluid stream |
05/16/2001 | CN1295211A Fuel gas supply method and mechanism for single building |
05/15/2001 | US6230751 Corrosion- and fire-resistant pipe system |
05/02/2001 | EP1095689A1 Installation for cyclic treatment of fluid by adsorption, comprising valves with improved tightness |
05/02/2001 | CN1293332A Selection method of equipment of fluid pipeline network |
05/01/2001 | US6226568 Method of balancing paint booth air flows |
05/01/2001 | US6223768 Dust cover |
04/25/2001 | CN1292409A Method for transporting high thick residual oil from oil refining process |
04/18/2001 | EP1092912A2 Method of selecting devices for use in fluid pipeline network |
04/17/2001 | US6216739 Integrated gas control device |
04/17/2001 | US6216644 Flow duct with cross-sectional step |