Patents for F17D 1 - Pipe-line systems (8,074)
03/2009
03/05/2009US20090058428 Method and device for monitoring and controlling fluid locomotion
03/04/2009CN201204712Y 电磁感应节能加热装置 Energy saving electromagnetic induction heating device
03/04/2009CN201202974Y Low concentration mash gas safe conveying device
03/04/2009CN201202972Y Sludge rice chaff mixing pipeline conveyor
03/04/2009CN201202971Y Apparatus for transporting feculent sugar alcohol liquid
03/04/2009CN201202970Y Non-oil low noise air generator
03/04/2009CN101379592A Semiconductor production plant
03/04/2009CN101378003A Alternate gas delivery and evacuation system for plasma processing apparatuses
03/04/2009CN101377268A Explosion-proof film apparatus for ceramic tile production line
03/04/2009CN101377267A Fluid circulating system
03/04/2009CN101377266A Method for conveying liquid and gas by multi-expanding pipelines
02/2009
02/26/2009WO2008142228A3 Method of supplying fuel to a heavy crude production unit, corresponding heavy crude production process and corresponding heavy crude production unit
02/26/2009US20090050211 Method and Apparatus For Water Surge Protection
02/25/2009CN201197927Y Low-voltage gas transport equipment of refinery desulfurizer
02/25/2009CN101372886A Environment-protective and efficient heating stove system for oilfield
02/19/2009US20090045620 Damper root ring
02/19/2009DE102007038507A1 Rohrleitung bzw. Messrohr mit mindestens einer, mindestens bereichsweise isolierenden Schicht und Verfahren zu dessen Herstellung Conduit or metering tube having at least one, at least partially insulating layer and process for its preparation
02/19/2009DE10028863B4 Verfahren und Anordnung zum Erzeugen eines Hochdruckfluids Method and arrangement for generating a high pressure fluid
02/18/2009EP2025981A1 Fluid device unit structure
02/18/2009CN101368668A Multifunctional well draining device
02/18/2009CN101368667A Swivel joint for gas delivery
02/12/2009US20090038684 Pulsation Attenuation
02/11/2009EP2021678A1 Method and device for guaranteeing the free flow and cooling of free flowing materials containing ammonium nitrate
02/11/2009CN201193782Y Supply device fro industrial oxygen
02/11/2009CN201193508Y High temperature heat pump pipe heated system
02/11/2009CN101363573A Vehicle fluid change apparatus and method
02/11/2009CN100460747C Natural gas unloading system pipe network improving and released cold quantity utilizing technology
02/10/2009US7488411 Aqueous liquid having a pH above 5 containing solid wax particles with greater than 75 weight % particles larger than 0.1 mm; for the commercial transportation of paraffinic wax from a remote site to a second site where the wax can be upgraded into finished products
02/05/2009US20090032110 Flow-through sandwich core structure and method and system for same
02/05/2009US20090031923 Fluid-processing device and fluid-processing method
02/04/2009CN201190899Y Low-temperature medium blocking machine
02/04/2009CN201190897Y Conveying and metering device for liquid durene
02/04/2009CN201189697Y Heating control apparatus for carbon anode green pressing vibratory compaction mould
02/04/2009CN101358686A Safety conveying method for phosphorus oxychloride
02/04/2009CN100458269C Oil-gas multi-phase mixed delivering pump inlet flow-harmonization device
02/04/2009CN100458268C Movable emergency peak regulation gas supplying device
02/04/2009CN100458267C Air distributing device
02/04/2009CN100458266C Electricity generating device utilizing constant ultra-low concentration transportation, purification and supercharging of gas
02/03/2009US7484521 Tank system including multiple tanks and control method thereof
02/03/2009US7484370 Refrigerant gas recycling apparatus for cryogenic cooling device
01/2009
01/24/2009CA2629678A1 Improved riser assembly and method of assembly thereof
01/22/2009US20090020160 System and method for distributing chemical liquids
01/22/2009US20090019887 Method of conditioning natural gas in preparation for storage
01/21/2009EP0989937B2 Windshield de-icing
01/21/2009CN201184498Y Solar energy heating apparatus of oil delivery pipeline
01/21/2009CN201184497Y Brake fluid recovery system
01/21/2009CN201184495Y Combined natural gas dispensing system charging CNG and LNG for natural gas automobile
01/21/2009CN201184169Y Water compensating apparatus of combining station heating furnace
01/21/2009CN201183035Y Injection apparatus for low-voltage natural gas production and transportation
01/21/2009CN101349381A Liquefied gas supply system and method thereof
01/21/2009CN101349248A Wind power compressed air energy sources application net system method
01/21/2009CN101348585A Oil-water two-phase flow drag reducer
01/21/2009CN101347787A System for collecting and processing urban and industrial waste gas
01/21/2009CN100453591C Hydrate formation inhibitor
01/20/2009US7479216 Fischer-Tropsch wax composition and method of transport
01/15/2009WO2009008184A1 Fluid mixing flow channel structure and method of fluid mixing
01/15/2009WO2009006852A1 Low consumption and intelligent safe gas-supply system for gas tanks
01/15/2009US20090014035 Windshield de-icing
01/14/2009CN201180906Y Medicine storing and medicine filling barrel
01/14/2009CN201180905Y Variable flux system with hydraulic balance
01/14/2009CN201180904Y Composite type ultra-high pressure switch air supply
01/14/2009CN101344214A Circulation method for cooling water of industrial production
01/14/2009CN100451441C Air pressure fuel-feed system of resin sand
01/14/2009CN100451440C System and method for supplying functional water
01/14/2009CN100451437C LNG multifunctional station for integrating peak regulating, warehouse, gas refueling and accident respond
01/14/2009CN100451436C Storage conveying method and device for liquiefied natural gas
01/08/2009US20090007967 Method of Coating a Pipe Element or Device Used to Convey Gaseous Oxygen
01/07/2009EP2012345A1 Semiconductor production plant
01/07/2009EP1392995B1 Drag reducing agent slurries having alfol alcohols and processes for forming them
01/07/2009CN201177378Y Phase-change type water-jacket heater
01/07/2009CN201177159Y Compressed-air oiling device
01/07/2009CN201177158Y Multichannel gas buffering dispenser
01/07/2009CN201176864Y Single well multifunctional tank for oil transportation
01/07/2009CN101338860A Roller compacted concrete full package chute vertical conveying technology
01/06/2009CA2388832C Method and apparatus for reducing operating and maintenance costs and emissions in a chemical and/or fluid injection system
01/01/2009US20090005490 Wax-Containing Materials
01/01/2009US20090000550 Manifold assembly
01/01/2009US20090000302 Gas delivery system
12/2008
12/31/2008CN201173389Y Indoor gas pressure regulator
12/31/2008CN201173388Y Heating device for conveying petroleum for long distance
12/31/2008CN201173387Y Heater
12/31/2008CN201173379Y Gas supplier
12/31/2008CN101335360A Hydrogen continuous transmission device
12/31/2008CN101334132A Triple valve inlet assembly
12/31/2008CN101334130A Hydrogen gas gradient allocation pipe network structure, middle grade and its determination method
12/31/2008CN101334129A Fixed flow quantity fluid delivery system
12/30/2008US7470293 A hydrogen-producing region and a heating assembly; heating fuel is a condensable fluid and may be vaporized prior to being reacted; hydrogen-production fluid may be liquid at operating conditions; hydrogen fuel cells
12/25/2008US20080314461 Plant for the controlled-speed pneumatic transport of granular material and conveyance speed control process
12/25/2008US20080314455 Vacuum insulated piping assembly method
12/25/2008US20080314451 Frozen/chilled fluid for pipelines and for storage facilities
12/25/2008US20080314450 Flow Control
12/24/2008EP2004320A2 Helicoidal piping
12/24/2008CN201170272Y Pneumatic control cabinet
12/24/2008CN101329011A Gas pipeline drag reduction agent and preparing method thereof
12/24/2008CN101328817A Drive air source circulating system for air power engine
12/24/2008CN101328443A Gas pipeline anti-drag composition and preparation thereof
12/24/2008CN101328442A Gas delivery pipeline drag reducer and preparation thereof
12/24/2008CN101328441A Gas pipeline drag reducer and preparation thereof
12/24/2008CN101328397A Electronic donor of crude oil pipeline drag reducer and preparation thereof
12/23/2008US7468402 Adding a polymeric nanoemulsion of a hydrocarbon external phase,droplets of an aqueous internal phase and a surfactant to mixtures of water, hydrocarbons, gas and/or solids flowing through a conduit
1 ... 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 ... 81