F17D 1 - Pipe-line systems - Patents Sitemap

Patents for F17D 1 - Pipe-line systems (8,074)
11/2009
11/25/2009	CN101586736A Multiphase bidirectional flow system
11/24/2009	CA2594162C Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same
11/24/2009	CA2424659C Tubular conduit or container for transporting or storing cryogenic media and method for producing the same
11/24/2009	CA2380394C Grafted polymers as gas hydrate inhibitors
11/19/2009	US20090283151 Breathable air safety system and method having a fill station
11/18/2009	CN201348458Y Alkali-containing waste water residual heat utilization apparatus
11/18/2009	CN201348141Y Heater and controllers thereof
11/18/2009	CN201348140Y Cooling constant-pressure water supply device
11/18/2009	CN201348139Y Cooling water backup pipeline system
11/18/2009	CN201348138Y Safety transportation device for high-purity diethyl zinc
11/18/2009	CN201348137Y Novel dual-refluxing voltage-stabilizing gas supply system
11/18/2009	CN101581401A Online switching method of high-pressure long-distance slurry pipeline transmission multi-stage pump station
11/18/2009	CN101581400A Variable-section variable-aperture liquid distribution pipe
11/18/2009	CN101580038A Natural gas bath apparatus
11/18/2009	CN100561036C Device for splitting a two-phase stream into two or more streams with the desired vapor/liquid ratios
11/18/2009	CN100560616C Method for preparing drag reduction agent for oil product through pipelines
11/17/2009	US7618407 Bag system with device for associating sampling receptacles
11/12/2009	WO2009099850A9 Wellbore fluids comprising poly(trimethylene ether) glycol polymers
11/12/2009	DE102008023239A1 Ice formation preventing method for line system utilized for transporting e.g. drinking water in underground car parking, involves circulating liquid in one of two branch parts to other branch part
11/11/2009	CN201344371Y Self-mixing liquid conveying device
11/11/2009	CN201344370Y Continuous melted paraffin delivery device
11/11/2009	CN201344369Y Pressure liquid charging device
11/11/2009	CN201344368Y Split-type feeding pipe
11/11/2009	CN201344367Y Oligomer pipeline
11/11/2009	CN101575497A Sulfuric acid ester gas pipeline drag reduction agents and preparation method thereof
11/11/2009	CN101575496A Imidazole saline gas transmission pipeline drag reduction agent and preparation method thereof
11/11/2009	CN101575495A Pyridine saline gas transmission pipeline drag reduction agent and preparation method thereof
11/10/2009	CA2615909C Apparatus to recover sample gases from fluids
11/05/2009	WO2009133028A1 Method of producing gaseous and liquid components from one or more multi-phase streams and an apparatus therefor
11/05/2009	WO2009133027A1 Method of bypassing a pipeline in a multiple pipeline system
10/2009
10/29/2009	US20090266421 Flow control in microfluidic systems
10/28/2009	CN201334359Y Chlorine centralized drying and liquefying device
10/28/2009	CN101566279A Ore magma conveying method
10/28/2009	CN101566248A Fuel gas shutoff solenoid valve controller
10/28/2009	CN100554760C Fluid heating apparatus
10/27/2009	US7610124 Control device for motor-driven vehicle
10/22/2009	US20090260836 Integrated Controls For A Fire Suppression System
10/21/2009	EP2110597A1 Device and method for introducing air in a hydropneumatic tank
10/21/2009	EP2110594A1 Anti-hammer hydropneumatic tank for hydraulic conduit equipped with an improved blocking device
10/21/2009	CN201331183Y Compound gas superconducting heater
10/21/2009	CN201330934Y Multifunctional well type drainer
10/21/2009	CN201330933Y Metal frame reinforced plastic composite pipe network for hot fluid
10/21/2009	CN201330932Y Nonuniform two-phase flow stabilizer
10/21/2009	CN101561080A Pulp distributer provided with deslagging screen
10/21/2009	CN101560301A Method for emulsifying drag-reduction polymer suspension of oil pipeline
10/21/2009	CN100552880C Temperature regulation method and system for low flow rate liquid
10/15/2009	WO2009098447A3 Method for determining the viscosity of a waxy fluid in a shut-in pipeline
10/15/2009	US20090255498 Diluting fuel-in-oil treating apparatus of internal combustion engine
10/15/2009	DE102008018328A1 Medium line, particularly crankcase breathing system e.g. oil mist filter for conduction of medium for supplying clean air to fresh air line of internal combustion engine, has warming unit, which absorbs heat from medium flow
10/15/2009	CA2718840A1 Methods and configuration of boil-off gas handling in lng regasification terminals
10/14/2009	CN201326907Y Self-pressurization device of compressed air pipeline
10/14/2009	CN201326906Y Automatic path selecting director for gas pressure regulation
10/14/2009	CN201326905Y Titanium tetrachloride transfer device
10/14/2009	CN201326904Y 空气压缩系统 Compressed air system
10/14/2009	CN201326903Y Natural gas supply system
10/14/2009	CN201325863Y Fluid metering supply device
10/14/2009	CN101555988A Method for preventing ore pulp scarring during long-distance delivery
10/08/2009	WO2009123009A1 Fluid distribution device, micro plant, method of designing fluid distribution device, and method of detecting clogging of flow passage
10/08/2009	US20090250380 Methods of transporting heavy hydrocarbons
10/07/2009	CN201323670Y Air-cooling type electromagnetic induction heating coil and heating device
10/07/2009	CN201322190Y Lubricant oil transferring device of hot and cold rolled plate production line
10/07/2009	CN201322189Y Solution supply system
10/07/2009	CN201322188Y Manual air feed gas cabinet
10/07/2009	CN101551063A Combustible gas anti-leakage security device capable of resetting safely
10/07/2009	CN101551060A Method and device for integrated utilization of natural gas pipe network pressure energy refrigeration and hydrate
10/07/2009	CN100547314C Compound gas superconductive heater
10/06/2009	US7597115 Method and arrangement at a loading column
10/06/2009	CA2438301C System for producing and distributing compressed air
10/06/2009	CA2436957C Methods and mechanisms to set a hollow device into and to retrieve said hollow device from a flow pipe
10/01/2009	US20090242036 Directed-flow conduit
09/2009
09/30/2009	CN101545579A Helical tubing
09/30/2009	CN101544766A Method for preparing poly alpha-olefin drag reduction agent suspension
09/29/2009	CA2451861C A process and a device for transport of gas
09/24/2009	DE102008059644A1 Natural gas compression system Natural gas compression system
09/23/2009	CN201314459Y Structure for improving internal pressure of still pipe segment
09/23/2009	CN201314458Y Industrially produced pipeline system
09/23/2009	CN101539240A Crude oil mixed-transferring integrated device and method
09/23/2009	CN101539229A Electromagnetic heating constant temperature transfusion tube
09/17/2009	CA2718426A1 Ozone applicator and method for polymer oxidation
09/16/2009	CN201310749Y Asphalt heating delivery pipe
09/16/2009	CN201310748Y Device capable of making nitrogen stably output
09/15/2009	CA2460159C Fluid delivery system
09/15/2009	CA2460124C Friction reducing composition and method
09/09/2009	CN201306604Y Gas producing, storing and transporting system in town gas engineering
09/09/2009	CN101526163A Connecting pipe structure for cooling water-cooling vibrating grate
09/09/2009	CN100538573C Gas distribution supply device and gas distribution supply method for supplying air to chamber by gas supply equipment with flow control device
09/03/2009	WO2009066157A3 System for collecting biogas generated by waste
09/03/2009	US20090217982 Adjustable flow controllers for real-time modulation of flow rate
09/02/2009	CN201302045Y Family intelligent environment-friendly energy-saving pipeline system
09/01/2009	CA2335155C Automated devices to control equipment and machines with remote control and accountability worldwide
08/2009
08/27/2009	US20090212029 Air Assist Apparatus and Method for an Engraving Laser
08/26/2009	EP1358297B1 Use of a zwitterionic surfactant together with an anionic ether-containing surfactant as a drag-reducing agent
08/26/2009	CN201297500Y Constant water-level hydrolock explosion prevention device
08/26/2009	CN201297498Y Liquid discharge device
08/26/2009	CN201297497Y Steam convergence energy-saving device
08/26/2009	CN100532915C Wind, solar energy and electricity integrated heating device and heating method for crude oil gathering and transportation
08/20/2009	WO2009102348A1 Core-shell flow improver
08/20/2009	CA2714384A1 Core-shell flow improver
08/19/2009	CN201293206Y Pipe backfire and fireproof device
08/19/2009	CN201293205Y Automatic switchover busbar apparatus

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