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