Patents
Patents for F17D 3 - Arrangements for supervising or controlling working operations (4,120)
06/2008
06/25/2008CN101206009A Unpowered odorizing device
06/25/2008CN101204792A Washing liquid distribution device
06/19/2008US20080143001 Conduit system for a lithographic apparatus, lithographic apparatus, pump, and method for substantially reducing vibrations in a conduit system
06/19/2008US20080142085 Method for processing a material and packing container for carrying out this method
06/18/2008CN201074732Y Gas pipeline water trap for preventing gas leakage
06/18/2008CN201074731Y Oxygen nitrogen pressure regulator valve group system
06/18/2008CN201074717Y Straight-through viewing mirror
06/18/2008CN101203871A Pipeline optimizer system
06/18/2008CN100395483C Tube system for coupling multiple containers
06/12/2008WO2008067615A1 Method and apparatus for non-intrusive monitoring of materials transported through pipelines
06/11/2008CN201072030Y Piston type anti-breakdown coal gas water draining machine
06/11/2008CN201072029Y Compressed natural gas low-pressure pressure reducing regulator assembly
06/11/2008CN201072028Y Gas delivery control valve
06/11/2008CN201072027Y Current stabilizer and water heater installed with the same
06/11/2008CN201072025Y Safe phosphorus oxytrichloride conveyer
06/11/2008CN101196271A Oil-gas mixed flow technique for processing large segment plug flow in primary oil collecting and delivering process
06/11/2008CN101196122A Production of water drainage device of firedamp suction pipe
06/11/2008CN101195777A Natural gas humidification steam generation mixer
06/05/2008US20080128026 Dry Pipe Valve for Fire Protection Sprinkler System
06/04/2008CN201069047Y Steam line water-intercepting current divider
06/04/2008CN100392314C Overfilling preventing device for fuel gas cylinder of automobile using liquefied natural gas as fuel
05/2008
05/29/2008WO2008063423A2 Brake modulation device and method
05/29/2008US20080121283 Device and method for regulating a level of fluid in a vessel
05/28/2008CN201066042Y Flame deflector
05/28/2008CN201065982Y Outdoor drive type gas inlet valve
05/28/2008CN101187446A Liquid medicine supply system and liquid medicine supply control device
05/28/2008CN100390453C Regulator and kit of parts
05/22/2008US20080116742 Brake modulation device and method
05/21/2008CN201062715Y Device for restraining natural gas hydrate in natural gas transmission line
05/21/2008CN201062714Y Device capable of display gas pipeline on-off state
05/21/2008CN201062713Y Device for simulating gas storage and peak regulation
05/21/2008CN201062712Y Condensation water enclosed reclaimer
05/20/2008US7373949 Fluid treatment system
05/20/2008US7373948 Variable output pressure backup valve
05/14/2008CN201059423Y Inflator pressure remotely regulating device
05/14/2008CN201059422Y Gas supply pressure regulating apparatus
05/10/2008CA2604447A1 Air drying arrangement
05/07/2008CN201057367Y Constant pressure device of automatic start and stop pipe system
05/07/2008CN201057366Y Gas supply device of natural gas mixed with dimethyl ether
05/07/2008CN201057365Y Constant temperature sampling box of thick oil pipeline
05/07/2008CN201057364Y Coal gas timing valve
05/07/2008CN201057361Y Aerodynamic force device for closed-loop ring path continuously conveying liquid
05/01/2008US20080099079 Fuel balancing system
04/2008
04/30/2008CN201053572Y Double separation and deposition type decontamination device
04/30/2008CN101169224A Corrosion-resistant over-voltage protection electric-heating water drainer
04/23/2008EP1913568A2 Hand cleanliness
04/23/2008CN201050690Y Natural gas double diaphragm type decompressor
04/23/2008CN201050688Y Natural gas supply substation system adjusting compressor rotation speed by frequency conversion
04/23/2008CN101165387A Oil field oil (gas) conveyance heat pipe electric-heating container
04/16/2008CN201047493Y Hydraulic driving automatic liquid conveyer
04/16/2008CN201047492Y Low type bidirectional pressure regulating tower
04/16/2008CN101162050A Self-modulating inert gas gire suppression system
04/10/2008US20080083461 Fluid exchange apparatus with locking flow alignment device
04/10/2008CA2664492A1 Method and apparatus for enhancing operation of a fluid transport pipeline
04/09/2008CN101158449A High-pressure source removing device
04/09/2008CN101158448A Gas pressure reducers converting device
04/09/2008CN101158447A Devices and methods for programmable microscale manipulation of fluids
04/09/2008CN101158446A Clamping tube type cleaning medium control device
04/09/2008CN101158445A Multifunctional oil gas metering gathering and transporting device
04/09/2008CN101158443A Space-insolated oxygen gas conveying system and method for pressure releasing and energy-saving by coal wind chest technology
04/02/2008CN201043685Y Real-time monitoring system for safe operation of pipe
04/02/2008CN101153687A Silicomethane conveying and processing system and method thereof
04/02/2008CN100378397C Combination manual/pneumatic shut-off valve
03/2008
03/26/2008CN101149129A Accurately quantitative remedy-adding system
03/26/2008CN100376837C High pressure sealing ring current type crude oil wax deposition simulating device
03/19/2008CN201037599Y Pipeline hydrocarbon combustion gas submerged floating type double-functional gas-agent mixing cabinet
03/19/2008CN201037598Y Decorative baffle ring
03/12/2008CN201034909Y On-line oil-liquid polluting automatic detection device
03/12/2008CN100374774C Oil tank and pressure tank intelligent dual-controlled water cutting-off device
03/06/2008US20080053763 System and method for self-powered magnetorheological-fluid damping
03/05/2008CN201032056Y Series brake valve
03/05/2008CN101135629A Housing device adapted to be installed on the duct and method of mounting the housing on a duct
03/05/2008CN101135415A Apparatus and method using marsh gas as vehicle power energy sources
02/2008
02/28/2008WO2008023979A1 Controlled formation of hydrates
02/28/2008US20080047606 Service valve assembly having a stop-fill device and a liquid level indicating dial
02/27/2008EP1892458A1 Controlled formation of hydrates
02/27/2008CN201028289Y Internally threaded two-way vehicle viewing mirror
02/27/2008CN201028288Y Water sealing apparatus for gas pipeline's continuous drainage
02/27/2008CN201028287Y Underground gas pressure regulating station
02/27/2008CN201028286Y Pipe real-time monitoring system
02/27/2008CN201028282Y Automatic control transmission and distribution device for biomass centralized gas supply system
02/21/2008WO2008022340A2 Service valve assembly having stop-fill device and remote liquid level indicator
02/21/2008US20080041449 Continuous Mixing System
02/20/2008CN101126483A Port-installed damper
02/20/2008CN101126482A Liquid collector
02/20/2008CN100370175C Pipe connector
02/14/2008US20080035202 Method and apparatus for gas flow measurement
02/13/2008CN201021919Y Detection device for thickness of mixed oil of oil transport pipe
02/13/2008CN101122365A Axis-passing movable block rotary expansion or compression device on fluid passage
02/11/2008CA2555905A1 Apparatus for dehydrator and compressor combination skid and method of operation
02/07/2008US20080029220 Method and Configuration for Dynamic Control of the Liquid Supply to a Moisturizing Storage Means
02/05/2008CA2347035C Manifold for use with dual pressure sensor units
02/05/2008CA2276552C Fluid control device
01/2008
01/30/2008CN201014203Y Leak-proof leakage coal gas draining equipment
01/30/2008CN201014202Y Compressed natural gas pressure regulator heating by solar energy
01/30/2008CN201014201Y Plastics combined water distributing and gathering device
01/30/2008CN201014200Y Oil-gas conveying for conveying oil gas with high sulfureous content
01/30/2008CN201014198Y Steam line water stopping current divider
01/30/2008CN201014195Y Gas path system of hanging spot welding machine
01/30/2008CN201014185Y Mobile deep cooling liquid instantaneous delivery filling device
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