| Patents for F17D 1 - Pipe-line systems (8,074) |
|---|
| 04/18/2007 | CN1950931A Gas supply integration unit |
| 04/18/2007 | CN1310960C Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents |
| 04/11/2007 | CN2888248Y Condenser cylinder for steel skeleton plastic composite pipe |
| 04/11/2007 | CN2888247Y Automatic safety water-saving drainer |
| 04/11/2007 | CN2888245Y Apparatus for quantitatively supplying hot water |
| 04/11/2007 | CN1945098A Liquid dispensing system with enhanced mixing |
| 04/11/2007 | CN1309930C Method and compound for inhibiting plugging of conduits by gas hydrates |
| 04/11/2007 | CN1309777C Method for preparing powder of frictional reducing polymer of alpha-olefin in high grade |
| 04/10/2007 | US7201224 Dynamic reduction of the moisture layer during the displacement of a viscoelastic fluid using a fluid with lower viscosity |
| 04/10/2007 | US7201186 Electronic valve for flow regulation on a cooking burner |
| 04/05/2007 | WO2007037328A1 Piping having fluid mixing region |
| 04/05/2007 | US20070074764 Method and apparatus for the delivery of compressed gas in the field |
| 04/05/2007 | US20070074758 Dosing control system and method |
| 04/04/2007 | CN2886301Y Electric heater with conductive medium |
| 04/04/2007 | CN1942699A Alcohol absorbed polyalphaolefin drag reducing agents |
| 04/03/2007 | US7198063 Multi-path joint and manufacturing method thereof |
| 03/29/2007 | WO2007035104A1 An arrangement in a pipe system for distribution of liquid |
| 03/29/2007 | WO2007034142A1 Device for controlling slugging |
| 03/29/2007 | US20070072029 Flow rate adjusting system and fuel cell system |
| 03/29/2007 | US20070068573 Device and method for microfluidic control of a first fluid in contact with a second fluid, wherein the first and second fluids are immiscible |
| 03/29/2007 | DE202006019792U1 Gas-Druckregel- und -messanlage Gas pressure regulating and -messanlage |
| 03/28/2007 | CN2883877Y Current regulator for liquid conveying duct |
| 03/28/2007 | CN2883876Y Thermal clamp sleeve of liquid asphalt hose |
| 03/28/2007 | CN2883875Y Improved high temp condensate water recovering device |
| 03/28/2007 | CN2883874Y Parallel hot oil boiler duct system |
| 03/28/2007 | CN2883869Y Liquefied natural gas gasifier |
| 03/28/2007 | CN2883322Y Split-flow heater of oil transfer pump station and oil extraction gas injection state |
| 03/28/2007 | CN1936412A Self-boosted liquid-supplying system |
| 03/22/2007 | WO2007032764A1 Fire hazard suppression system with sequential discharging of inert gas by rupturable disc and decaying pressure |
| 03/22/2007 | US20070062580 Method for manufacturing a multi-path joint |
| 03/15/2007 | DE10393861T5 Auf dem Peltier-Effekt basierende Gefrier-Tau-Ventile und deren Verwendung Based on the Peltier effect freeze-thaw valves and their use |
| 03/14/2007 | CN2878991Y Condensate water recycling device in steam heat exchange station |
| 03/14/2007 | CN2878890Y Anti-coking anti-deposition heavy oil heater |
| 03/14/2007 | CN2878889Y Hydrogen and oxygen splitter |
| 03/14/2007 | CN1928420A Method for reducing steam temperature in steam pipe |
| 03/14/2007 | CN1304782C 化学供应系统 Chemical supply system |
| 03/13/2007 | US7188639 Storage tank for easily polymerizable compound and method of storage |
| 03/13/2007 | CA2374583C Pneumatic conveying |
| 03/08/2007 | WO2007027119A1 Method for preparing natural gas to be delivered to a consumer by integrally using the energy thereof, a system for carrying out said method , power-and-refrigerating unit and a power drive provided with an impeller machine, a gas refrigerator and an ice generator provided with an ice storage unit |
| 03/07/2007 | CN2876518Y Steam curing steam supplying device |
| 03/07/2007 | CN2876064Y Oil gas stable pressure cylinder |
| 03/07/2007 | CN1924426A Electric drive method and device for gas |
| 03/06/2007 | US7186062 Method and apparatus for pneumatic conveying of drill cuttings |
| 03/01/2007 | WO2006062893A3 Method and apparatus for preventing slug flow in pipelines |
| 02/28/2007 | CN1920369A Air distributor |
| 02/27/2007 | US7183239 Made with anionic or cationic polymers, a smaller amount of a surfactant having a charge opposite that of the polymer, and a hydrophobic alcohol. |
| 02/22/2007 | US20070042911 Method for reducing the viscosity of viscous fluids |
| 02/22/2007 | US20070039646 Drag reduction using maleated fatty acids |
| 02/21/2007 | EP1397608B1 Cylinder valve and bayonet check-filter with excess-flow protection feature |
| 02/21/2007 | CN2872060Y High-pressure pepeline of medicine feeder matched with metering pump |
| 02/21/2007 | CN2872059Y Booster of water-supply pipe line network |
| 02/21/2007 | CN2872058Y Device for converting liquefied gas into high-pressure air supply |
| 02/21/2007 | CN2872057Y Liquefied-gas pipeline supplier in residential area |
| 02/21/2007 | CN2872056Y Constant gas ultra-low generator with transferring, purifying and boostering functions |
| 02/21/2007 | CN2871836Y Depressed return-pressure accessory of oil well |
| 02/21/2007 | CN2871828Y Closed-pipeline discharging transferring device |
| 02/21/2007 | CN1916464A Bidirectional flow type check valve, ultra pure water system, and method for storing ultra pure water |
| 02/14/2007 | EP1561069B1 Method and system for transporting flows of fluid hydrocarbons containing wax, asphaltenes, and/or other precipitating solids |
| 02/14/2007 | CN2869545Y Alternative distribution apparatus of air-conditioned package machine |
| 02/14/2007 | CN2869544Y Integrated valve terminal device |
| 02/14/2007 | CN1912449A High thick sludge loading device and method |
| 02/14/2007 | CN1912448A Storage conveying method and device for liquiefied natural gas |
| 02/08/2007 | WO2007016362A2 Fluid transfer pump |
| 02/08/2007 | US20070032689 Gas hydrate inhibitors |
| 02/08/2007 | US20070028969 Microfluidic mixing assembly |
| 02/08/2007 | US20070028963 High viscosity fluid transfer apparatus |
| 02/08/2007 | DE202005014799U1 Blow line protection tube, has curved or bent section provided downstream of discharge unit of blow line, such that discharge unit of blow line and outlet are not overlapped, where tube surrounds blow line in area of discharge unit |
| 02/07/2007 | CN2867071Y Steam-warming hydrophobic recovery system |
| 02/07/2007 | CN2867070Y Deaerator discharged steam recovery system |
| 02/07/2007 | CN1910397A Natural gas odorant injection system |
| 02/07/2007 | CN1908503A Gas pipe network running pressure automatic controller |
| 02/07/2007 | CN1908502A Comprehensive utilization method for canned methane solar energy and biological energy |
| 02/07/2007 | CN1908499A Electric heater for pipeline |
| 02/07/2007 | CN1907581A High speed electromagnetic air-actuated mechanism |
| 02/06/2007 | US7171974 Production method of silver halide photographic emulsion and production apparatus thereof |
| 02/06/2007 | US7171716 Windshield de-icing |
| 02/06/2007 | CA2282872C Piping method for hydrocarbon product device between production means and treatment facilities |
| 02/01/2007 | WO2007012267A1 Methods for reducing fluid resistance and an apparatus for the same |
| 02/01/2007 | US20070023088 Fluid Transfer Pump |
| 01/31/2007 | EP1747376A1 Reciprocating air distribution system |
| 01/31/2007 | CN2864324Y Water-decanting alarm for pipeline gas |
| 01/31/2007 | CN2864323Y Small-sized hydrogen pressurizer |
| 01/31/2007 | CN2863286Y Equipment for cleaning laying dust utilizing pneumatic conveying wind net of flouring mill |
| 01/31/2007 | CN1904461A External set type ultrasonic fluid treatment device |
| 01/31/2007 | CN1297454C Storage tank for easily polymerizable compound and method of storage |
| 01/30/2007 | US7168415 Electronically controlled selective valve system for fuel level balancing and isolation of dual tank systems for motor vehicles |
| 01/25/2007 | WO2005047178A8 Viscosity modification of heavy hydrocarbons using dihydric alcohols |
| 01/25/2007 | US20070020173 Hydrogen distribution networks and related methods |
| 01/24/2007 | EP1745241A1 Surge relief apparatus and method |
| 01/24/2007 | CN2861707Y Heat tracing device for tar transportation pipeline |
| 01/24/2007 | CN2861706Y Easy automatic make-up device for pressure tank |
| 01/24/2007 | CN2861705Y Automatic adjusting-pressure, gasifying and aerating means of liquefied natural gas type |
| 01/24/2007 | CN1900577A Pulsation reducing apparatus and inspection apparatus |
| 01/24/2007 | CN1900576A Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same |
| 01/24/2007 | CN1900575A Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same |
| 01/23/2007 | CA2267903C Corrosion- and fire-resistant pipe system |
| 01/18/2007 | US20070012402 Apparatus and method for downstream pressure control and sub-atmospheric reactive gas abatement |
| 01/18/2007 | US20070012357 Intermittent pressure module |
| 01/17/2007 | CN2859180Y Centralized gas supply pipeline pressure reducer configuration |
| 01/16/2007 | US7163617 Chemical proportioning and dispensing systems |