| Patents for F17D 3 - Arrangements for supervising or controlling working operations (4,120) |
|---|
| 05/19/2010 | CN201475646U Chlorine utilization automatic controlling device |
| 05/19/2010 | CN201475645U Straw gasification stove and methane tank centralized gas supply device |
| 05/12/2010 | EP2184529A2 Retrofit apparatus and method for gas line moisture detection and removal |
| 05/12/2010 | EP2183536A1 Method for monitoring a smoke duct connecting a carbonated block baking furnace to a smoke processing centre |
| 05/12/2010 | CN201462412U Polyethylene condenser tank |
| 05/12/2010 | CN201462411U Water drainage device of steel-sheathed-steel steam heat-preservation pipeline |
| 05/12/2010 | CN201462410U Coal gas draining and water sealing device used for high pressure coal gas pipe network |
| 05/12/2010 | CN201462409U Throttling device for watering and gathering in oil fields |
| 05/12/2010 | CN201462408U Material uniform-distributing box |
| 05/12/2010 | CN201462404U Material supply device for magnetic material production |
| 05/05/2010 | CN201448593U Drainage control device of smoke gas continuous monitoring system |
| 05/05/2010 | CN201448592U Blast-furnace gas pipeline anti-corrosion device |
| 05/05/2010 | CN201448591U Two-way mud manifold |
| 05/05/2010 | CN201448590U Water reducer conveying device |
| 05/05/2010 | CN101701666A Anti-leakage gas drainage device |
| 04/28/2010 | CN201443684U Electromagnetic wax control automatic control device of oil pipe line |
| 04/28/2010 | CN201443683U Ore pulp distributor pneumatic valve ore distributing device |
| 04/27/2010 | US7706926 Adaptive feedback sources for application controllers |
| 04/21/2010 | CN201439866U Multiple hydroextractor |
| 04/21/2010 | CN201439865U Anti-blocking device of gas drainer |
| 04/21/2010 | CN201439864U Double source air supply system |
| 04/21/2010 | CN101696766A Automatic solar water pumping device |
| 04/21/2010 | CN101695966A Storage process of finished products of fatty acid and special nitrogen-sealed and water-sealed equipment thereof |
| 04/16/2010 | CA2641747A1 Chemical injection pump system powered by direct methanol fuel cell |
| 04/15/2010 | US20100089459 Mass flow controller and method of operating the same |
| 04/14/2010 | CN201437901U Steam pipeline condensate water discharging device |
| 04/14/2010 | CN201437900U Assembled seal head of pressure-reducing oil transfer line |
| 04/08/2010 | DE19962071B4 Einrichtung zur Entnahme eines gasförmigen oder flüssigen Mediums, insbesondere von Erdgas aus einer Transportleitung Means for removing a gaseous or liquid medium, in particular of natural gas from a transmission pipeline |
| 04/07/2010 | CN201436438U Magnesium oxide delivery pipeline having curved conduit blocking prevention means |
| 04/07/2010 | CN101691906A Method and system for eliminating accelerated flow in transportation process of long-distance slurry pipeline |
| 03/31/2010 | CN201434208Y Pipeline gas pressure regulator with inner safety protection device |
| 03/29/2010 | CA2639986A1 Method of supplying fuel gas to equipment at a well site |
| 03/25/2010 | US20100071774 Water scavenging system |
| 03/24/2010 | CN201428930Y Failure opening device of gas pressure regulator |
| 03/24/2010 | CN201428929Y Direct action type pressure regulator for super-high pressure |
| 03/24/2010 | CN201428928Y High-accuracy pressure regulator for buildings |
| 03/24/2010 | CN201428927Y Device for prolonging service life of heat transfer oil |
| 03/24/2010 | CN100595471C Steam distributor and symmetric steam-distributing pipeline and using method thereof |
| 03/17/2010 | CN201425160Y Seeper treatment device for compressed air pipeline |
| 03/17/2010 | CN101672428A Gas cutting-off machine |
| 03/17/2010 | CN101672427A Safe anti-explosion gas pressure regulator |
| 03/17/2010 | CN101672426A Recycling device of reserved fluid in fluid supply system or equipment and application method thereof |
| 03/11/2010 | WO2010009110A3 System and method for sub-cooling hydrocarbon production fluid for transport |
| 03/11/2010 | US20100058967 Device for Cutting out and Opening/Closing an Orifice in a Wall at the Bottom of the Sea |
| 03/10/2010 | EP2160540A1 A composition and method for pipeline conditioning&freezing point suppression |
| 03/10/2010 | CN101666427A High-efficiency hydrate inhibitor containing corrosion inhibitor |
| 03/10/2010 | CN101666426A Drainage device of steel-sleeve steel steam insulation pipe |
| 03/04/2010 | DE112005000592B4 Fluidzufuhrvorrichtung und damit ausgestattetes Brennstoffzellensystem Fluid delivery device and thus equipped fuel cell system |
| 03/03/2010 | CN201416748Y Novel oxygen distribution device for steel making |
| 02/24/2010 | CN201412682Y gas-liquid separator |
| 02/24/2010 | CN201412681Y Automatic production control system for oil transfer station |
| 02/24/2010 | CN201410911Y Natural gas bathing carriage |
| 02/24/2010 | CN100591975C Method and device for visible light combined control for household gas |
| 02/17/2010 | CN201407488Y Large-size industrial pressure regulator |
| 02/17/2010 | CN201407486Y 大宗特殊气体供应系统 Bulk specialty gas supply systems |
| 02/17/2010 | CN101649959A Self-operated control system of gas transmission pipeline |
| 02/15/2010 | CA2675769A1 Combustor control |
| 02/11/2010 | US20100032355 Chlorinators |
| 02/10/2010 | CN201401639Y Gas pipeline water drainer capable of online detecting and cleaning blockage |
| 02/10/2010 | CN201401638Y Gas pipeline water drainer |
| 02/10/2010 | CN201401637Y Building-type main and auxiliary double-path gas pressure regulator |
| 02/10/2010 | CN201401636Y Rotary-type position-modified device |
| 02/09/2010 | US7658201 Valve for sterile sampling of a liquid sample from a container |
| 02/04/2010 | US20100024889 Unidirectional Flow Device and Methods of Use |
| 02/04/2010 | US20100024885 Water scavenging system |
| 02/03/2010 | CN201396581Y Automatic liquid feeding and mixing device of pipe |
| 02/03/2010 | CN201396580Y Pulp distributor with slag removing screen |
| 02/03/2010 | CN201396579Y Energy-saving and emission-reduction processing unit |
| 02/03/2010 | CN201396578Y System for eliminating expedited flow in the long-distance slurry conduit conveying process |
| 02/02/2010 | CA2521749C Drilling fluids comprising sized graphite particles |
| 01/27/2010 | CN201391753Y Distillate field blow-down gas pressure stabilized recycling device |
| 01/27/2010 | CN201391752Y Exhaust device |
| 01/27/2010 | CN201391750Y Rear closed-ring controlled slurry conveying pipeline |
| 01/27/2010 | CN201391749Y Chloromethane pressurizing and conveying system |
| 01/26/2010 | CA2511774C Non-cryogenic process for grinding polyolefin drag reducing agents |
| 01/21/2010 | WO2010009110A2 System and method for sub-cooling hydrocarbon production fluid for transport |
| 01/21/2010 | US20100012341 Pneumatic screw driver and stop control method for air motor in pneumatic screw driver |
| 01/20/2010 | CN201386911Y Cooling structure for transmission pipeline of PET melt |
| 01/20/2010 | CN201386910Y Slurry conveying and cleaning system |
| 01/20/2010 | CN201384912Y Steam-water separation device for 0.6Mpa saturated steam |
| 01/19/2010 | CA2403509C Heated enclosure purge system |
| 01/14/2010 | US20100006156 Apparatus and Method for Filling a Medical Instrument with a Radioactive Substance |
| 01/13/2010 | EP2142840A1 Pipeline for transport of gas |
| 01/13/2010 | CN201382263Y Automatic gas path converter |
| 01/13/2010 | CN201382262Y Oil gas anti-theft system for oil field transmission pipeline |
| 01/13/2010 | CN100580305C Safe and low consumption intelligent gas-supplying system for gas bottle group |
| 01/07/2010 | WO2010001105A1 Potassium formate gel designed for the prevention of water ingress and dewatering of pipelines or flowlines |
| 01/06/2010 | CN201377684Y Gas drainage device with dynamically balanced pressure |
| 01/06/2010 | CN201377683Y Ultra-distance pipe conveying pressurizer |
| 01/06/2010 | CN201377682Y Energy-saving environment-friendly box |
| 12/30/2009 | CN201373241Y Valve device for pressure reducer |
| 12/30/2009 | CN201373240Y Conveying device for wet materials of chafing dish seasonings |
| 12/30/2009 | CN201371019Y Steam full-automatic water filter |
| 12/30/2009 | CN100575772C Accurately quantitative remedy-adding system |
| 12/29/2009 | CA2527951C On/off switch for liquid additive injection pump |
| 12/24/2009 | US20090314351 Persuasive environmental recovery system |
| 12/23/2009 | CN201367204Y Integrated scalable oil storage tank |
| 12/23/2009 | CN101608736A Liquid flow induction device, liquid flow induction mechanism and liquid flow conveying system |
| 12/23/2009 | CN101608734A Reagent dispensing apparatus and delivery method |
| 12/17/2009 | US20090308470 Spinner home sequence |