| Patents for F17D 1 - Pipe-line systems (8,074) |
|---|
| 04/27/2011 | CN201810987U Water circulating system |
| 04/27/2011 | CN201810986U Sealing-type liquid convey device capable of effectively blocking gas |
| 04/27/2011 | CN201810985U Program-controlled valve gas source conveying device of trichlorosilane exhaust gas recovery unit |
| 04/27/2011 | CN201810984U Cracked gas compressing apparatus |
| 04/27/2011 | CN201810980U Multi-path air supply device of air compressor |
| 04/27/2011 | CN201810910U Pipe connector and delivery system adopting same |
| 04/27/2011 | CN102032444A Device for dynamically discharging condensed sewage |
| 04/27/2011 | CN102032443A Gasholder load prediction equipment and method and gas scheduling system and method |
| 04/27/2011 | CN102030170A Low-friction conveying channel and forming method thereof |
| 04/26/2011 | CA2631851C Water-based polymers for use as friction reducers in aqueous treatment fluids |
| 04/26/2011 | CA2455677C Dynamic reduction of the moisture layer during the displacement of a viscoelastic fluid using a fluid with lower viscosity |
| 04/26/2011 | CA2429939C Drag-reducing polymers and drag-reducing polymer suspensions and solutions |
| 04/21/2011 | WO2011045603A1 Hydrocarbons |
| 04/21/2011 | CA2777621A1 Hydrocarbons |
| 04/20/2011 | CN201801126U Pu resin conveyor |
| 04/20/2011 | CN1945098B Liquid dispensing system with enhanced mixing |
| 04/20/2011 | CN102022620A Mechanical and electrical integrated emergency shut-off valve |
| 04/20/2011 | CN102022616A Oil-gas gathering and transmission integrated device |
| 04/20/2011 | CN101474701B High-efficient energy-saving environment friendly welding and cutting device |
| 04/20/2011 | CN101328397B Electronic donor of crude oil pipeline drag reducer and preparation thereof |
| 04/19/2011 | CA2616454C Hydrogen dispensing station and method of operating the same |
| 04/14/2011 | WO2011043656A1 Pipeline network for long distance transportation of liquids, pressure device usable with such a pipeline network, and method for transporting liquid over long distances through the transmission line of such pipeline network |
| 04/14/2011 | WO2011003549A3 Method for automatically controlling a tube network |
| 04/13/2011 | CN201795288U Cooling and pressure-reducing device |
| 04/13/2011 | CN201795283U Solar high-temperature heat pump heating device for oil gathering and transportation |
| 04/13/2011 | CN201795282U Conveying pipeline connection structure for multi-phase mixed liquid |
| 04/13/2011 | CN201795281U Movable pressure reducing device for compressed natural gas |
| 04/13/2011 | CN102011936A Hydraulic bottle pushing double-line gas filling substation |
| 04/13/2011 | CN102011935A Method of centralized gas supply |
| 04/13/2011 | CN101084363B Method, system, controller for controlling the flow of a multiphase fluid |
| 04/12/2011 | US7922833 Gas regulator for thermal energy machining |
| 04/06/2011 | EP2304286A1 Method for safely preventing backflowing in the conveying of a fluid |
| 04/06/2011 | CN201787718U Electric heating type natural gas reheating device |
| 04/06/2011 | CN201787333U Powdery sizing agent conveying device |
| 04/06/2011 | CN201787332U Slurry forming pipeline |
| 04/06/2011 | CN201787331U Natural gas reheating device for liquefied natural gas station building |
| 04/06/2011 | CN201787330U Pipeline gas supply device in district |
| 04/06/2011 | CN201787329U High-pressure natural gas energy comprehensive utilization unit |
| 04/06/2011 | CN102003623A Pipeline shutdown and restart experimental device |
| 04/06/2011 | CN102003622A Paraffin heating delivery pipeline |
| 04/06/2011 | CN102003621A Method and device for draining leakage gas from an evaporator |
| 04/06/2011 | CN102001136A Additive metering and cleaning system and stirring equipment comprising same |
| 04/05/2011 | CA2589555C Method and apparatus for preventing slug flow in pipelines |
| 03/31/2011 | CA2773728A1 Method for handling viscous liquid crude hydrocarbons |
| 03/30/2011 | EP2300744A1 Drag reducing compositions and methods of manufacture and use |
| 03/30/2011 | CN201779452U Reversed return type connection structure of embedded pipe system |
| 03/30/2011 | CN201779451U Condensate saving device |
| 03/30/2011 | CN201779450U Automatic workshop water supply system |
| 03/30/2011 | CN201779449U Frequency-variable oil transportation device |
| 03/30/2011 | CN201779448U Steam-liquid double-pressurizing closed reclaiming device |
| 03/30/2011 | CN201779447U Novel oil gas conveying device |
| 03/30/2011 | CN201779446U Pressure test liquid recovery device |
| 03/30/2011 | CN1689691B Method for mixing fluid streams |
| 03/30/2011 | CN101994907A Drainage system and method for gas pipeline |
| 03/30/2011 | CN101994906A Flow stabilizing device |
| 03/30/2011 | CN101994905A Hydrogen discharging column with purging function for hydrogen filling station and purging method |
| 03/30/2011 | CN101580038B Natural gas bath apparatus |
| 03/30/2011 | CA2716046A1 Gas shut-off valve with feedback |
| 03/29/2011 | CA2505411C Method and system for transporting flows of fluid hydrocarbons containing wax, asphaltenes, and/or other precipitating solids |
| 03/24/2011 | US20110067768 Ocean energy conversion |
| 03/24/2011 | US20110067763 Configurable active jerk control |
| 03/24/2011 | US20110067761 Storage Tank Containment Apparatus |
| 03/24/2011 | DE102009042613A1 Fluidverteilungselement für einphasige oder mehrphasige Fluide, Verfahren zu dessen Herstellung und dessen Verwendung Fluid distribution element for single-phase or multiphase fluids, process for its preparation and its use |
| 03/23/2011 | CN201772260U Delivery device used between storage tank and metering tank |
| 03/23/2011 | CN201772256U Compressed natural gas storage steel bottle and conveying system comprising same |
| 03/22/2011 | US7909059 Mobile concrete pump having an articulated mast |
| 03/22/2011 | US7909052 Apparatus and method for controlling gas flow |
| 03/22/2011 | CA2714797A1 Formulations of random polymers for improving crude petroleum flow |
| 03/22/2011 | CA2536075C Method of conditioning natural gas in preparation for storage |
| 03/17/2011 | WO2011031780A2 Methods and systems for reducing pressure of natural gas and methods and systems of delivering natural gas |
| 03/17/2011 | US20110061758 Apparatus and method for managing runoff water from a down spout of a gutter system |
| 03/17/2011 | US20110061741 Compressor and/or Expander Device |
| 03/17/2011 | US20110061739 Method of bypassing a pipeline in a multiple pipeline system |
| 03/17/2011 | US20110061376 Energy conversion assemblies and associated methods of use and manufacture |
| 03/17/2011 | DE102010006104A1 Pipe or channel for conveying flowable medium, is provided with body structure with two side surfaces, where former inflow-side surface of respective body structure is different from latter side surface |
| 03/17/2011 | CA2773479A1 Methods and systems for reducing pressure of natural gas and methods and systems of delivering natural gas |
| 03/16/2011 | CN201764257U Overhauling system of circulating water equipment |
| 03/16/2011 | CN201764256U Splitter for coal slurry conveyed in pipeline |
| 03/16/2011 | CN201764255U Gas supply device for gas mixing |
| 03/16/2011 | CN201764254U Natural gas current stabilization pressure regulating air feed apparatus |
| 03/16/2011 | CN201764253U Oil, water and gas pipeline with nickel-phosphorus plated layers |
| 03/16/2011 | CN201764252U High pressure air supply device |
| 03/16/2011 | CN101985999A Efficient cement conveying pipeline |
| 03/16/2011 | CN101985993A Flexible pipe |
| 03/15/2011 | US7905428 Multiple chemical sprayer |
| 03/15/2011 | US7905251 Method for wellhead high integrity protection system |
| 03/09/2011 | EP1866568B1 Wax-containing materials |
| 03/09/2011 | CN201757275U Slurry online detection magnetic device for iron ore concentrate pipeline transport |
| 03/09/2011 | CN201757274U Monitoring and detecting device and system on agitating tank |
| 03/09/2011 | CN201757273U Iron ore concentrate conveying pipe |
| 03/09/2011 | CN201757272U Liquid distributing platform |
| 03/09/2011 | CN201757271U Iron ore concentrate transport pipeline |
| 03/09/2011 | CN201757270U Overflow system of slurry mixing tank |
| 03/09/2011 | CN201757269U Slurry pipeline transportation device capable of clearing up sundries in the slurry |
| 03/08/2011 | US7900650 In-line water shut-off system and method of use thereof |
| 03/03/2011 | WO2011023990A1 Treatment of oil |
| 03/03/2011 | CA2771103A1 Treatment of oil |
| 03/01/2011 | US7896020 Process for reducing the restart pressure of streams |
| 03/01/2011 | US7896019 Active controlled energy absorber using responsive fluids |
| 02/24/2011 | WO2011001178A4 Apparatus for purging containers for storing sensitive materials |