| Patents for F17D 3 - Arrangements for supervising or controlling working operations (4,120) |
|---|
| 05/04/2011 | CN201819010U Full-automatic three-way online distribution valve |
| 05/04/2011 | CN201819009U Full-automatic four-way on-line distributing valve |
| 05/04/2011 | CN201819007U Waste oil water conveying device for compressed air station |
| 05/04/2011 | CN201819001U Secondary fueling station, and pipeline system and control system of secondary fueling station |
| 05/04/2011 | CN102042484A Normal-pressure and room-temperature dynamic gas distribution system and gas distribution method thereof |
| 05/03/2011 | US7934518 Detecting device for valve opening-closing |
| 04/28/2011 | US20110097900 Quartz window for a degas chamber |
| 04/28/2011 | US20110094594 Reducing Agent Tank That is Intended for Providing a Reducing Agent to an Exhaust Gas System and That Has a Check Valve |
| 04/27/2011 | CN201810992U On-line distribution valve of full-automatic triple passage |
| 04/27/2011 | CN201810991U Full-automatic four-passage online distribution valve |
| 04/27/2011 | CN201810990U Fully-automatic four-way on-line distribution valve |
| 04/27/2011 | CN102032445A Method for realizing pressure tapping by using gas drainer and gas drainer for realizing pressure tapping |
| 04/27/2011 | CN102032443A Gasholder load prediction equipment and method and gas scheduling system and method |
| 04/26/2011 | US7931042 Vacuum suction system and method of controlling the same |
| 04/26/2011 | US7931041 System and method for controlling liquid level in a vessel |
| 04/20/2011 | CN201803111U Self-bathing type gas odorizing machine |
| 04/20/2011 | CN102022620A Mechanical and electrical integrated emergency shut-off valve |
| 04/20/2011 | CN102022619A Functional compound inhibitor and method of inhibiting hydrate accumulation and paraffin deposition |
| 04/20/2011 | CN102022618A Method for monitoring grain diameter of ore pulp transported by long-distance pipeline in complex terrain |
| 04/20/2011 | CN102022617A Fluid monitoring device |
| 04/19/2011 | CA2616454C Hydrogen dispensing station and method of operating the same |
| 04/14/2011 | US20110086434 Microfluidic device and method for controlling fluid flow using the same |
| 04/14/2011 | US20110084030 Method and system for monitoring and/or tracking sodium hypochlorite use |
| 04/13/2011 | CN201795287U Condensed water drainage sealable tank |
| 04/13/2011 | CN201795286U Gas emptying liquid-separation pot |
| 04/13/2011 | CN201795285U Automatic methane pipeline condensed water drainage device |
| 04/13/2011 | CN201795284U Automatic water-feeding start and stop system for high-altitude or remote ponds |
| 04/13/2011 | CN201795280U Emptying pipeline defroster for cryogenic liquid storage tanks |
| 04/13/2011 | CN102011939A System and method for temperature reduction and pressure stabilization of liquefied natural gas storage tank |
| 04/13/2011 | CN102011936A Hydraulic bottle pushing double-line gas filling substation |
| 04/07/2011 | US20110079288 Method and apparatus for preventing energy leakage from electrical transmission lines |
| 04/07/2011 | US20110078850 Method for flushing a toilet bowl having a siphon, and wc |
| 04/06/2011 | CN201787337U Constant-current automatic drug feeding device for natural gas pipeline |
| 04/06/2011 | CN201787336U Gas odorization device |
| 04/06/2011 | CN201787335U Water supply safety remote management system |
| 04/06/2011 | CN201787334U Automatic pressure taking device of natural gas high-pressure pressure regulator |
| 04/06/2011 | CN102003623A Pipeline shutdown and restart experimental device |
| 03/31/2011 | CA2773728A1 Method for handling viscous liquid crude hydrocarbons |
| 03/30/2011 | CN201779454U Electric heating bar heating type antifreeze coal gas drainer |
| 03/30/2011 | CN201779453U Bottom-insulating electric heating gas water drainer |
| 03/30/2011 | CN201779450U Automatic workshop water supply system |
| 03/30/2011 | CN101994907A Drainage system and method for gas pipeline |
| 03/30/2011 | CN101994906A Flow stabilizing device |
| 03/30/2011 | CN101580038B Natural gas bath apparatus |
| 03/30/2011 | CA2716046A1 Gas shut-off valve with feedback |
| 03/29/2011 | CA2715788A1 Collection of telemetry data through a meter reading system |
| 03/24/2011 | US20110067764 Fluid system comprising a safety device |
| 03/23/2011 | CN201772261U External output metering prizer |
| 03/22/2011 | CA2714797A1 Formulations of random polymers for improving crude petroleum flow |
| 03/17/2011 | US20110061740 System and method for delivering fuel to an aircraft from a vehicle |
| 03/16/2011 | CN201764256U Splitter for coal slurry conveyed in pipeline |
| 03/15/2011 | CA2609500C Transfer of finely ground weight material |
| 03/10/2011 | US20110056891 Transportable water treatment system and chlorinator |
| 03/10/2011 | DE102008057751B4 Vorrichtung und Verfahren zum Lastmanagement Apparatus and method for load management |
| 03/03/2011 | US20110048541 Vacuum Saturation Technique for Porous Aggregate Material |
| 03/02/2011 | CN201753833U Discharge device for gas pipeline condensate |
| 03/02/2011 | CN201753832U Novel emergency rescue pressure regulator box |
| 03/02/2011 | CN101982702A Gas conduit drainer |
| 02/24/2011 | US20110043937 Microvalve system |
| 02/24/2011 | US20110041561 Apparatus And Method For Supplying Hot, Cold Or Mixed Water To A Washing Machine Using A Single Water Supply Hose |
| 02/23/2011 | CN201751673U Control device of purging gas pipeline |
| 02/17/2011 | US20110036411 Pinching channels for fractionation of fragmented samples |
| 02/16/2011 | CN201748162U Impeller rotation-type through sight glass pipe fitting |
| 02/16/2011 | CN201748161U Elbow with viewing lens |
| 02/16/2011 | CN101975337A Fuel gas odorizing device |
| 02/15/2011 | US7890216 Control valve and positioner diagnostics |
| 02/10/2011 | US20110030803 Sample Preparation Dosing Unit |
| 02/09/2011 | CN201739777U Leakproof gas drainer with intelligent alarming function |
| 02/09/2011 | CN201739775U High-pressure gas drainer specialized for COREX blast gas furnace |
| 02/09/2011 | CN201739774U Electric temperature-control intelligent anti-leakage drainer |
| 02/09/2011 | CN201739773U Fluid monitoring device |
| 02/09/2011 | CN201739768U Compressed air feed system used for supplying compressed air for operation of moving bed filter |
| 02/09/2011 | CN201739767U Regulation and control device for vapor pressure of high-ratio methanol gasoline |
| 02/09/2011 | CN101581401B Online switching method of high-pressure long-distance slurry pipeline transmission multi-stage pump station |
| 02/09/2011 | CN101334343B High pressure dust gas sampling and decompression method and apparatus |
| 02/09/2011 | CN101280881B Methyl aldehyde storing device |
| 02/03/2011 | US20110023919 Device and method for determining a fill level within a suds tub of a washing machine |
| 02/03/2011 | DE102009025939A1 Gas e.g. biogas, transportation arrangement, has conveying arrangement and/or compression device arranged upstream before deepest point in gas pipe or downstream after deepest point in conveyor pipe |
| 02/02/2011 | CN201731271U Anti-breakdown coal gas drainer |
| 02/02/2011 | CN201731203U Compensation and hydrophobic device of hydrophobic expander exhaust pipe |
| 02/02/2011 | CN101963284A Method and device for assembling and disassembling pneumatic control assemblies safely by pneumatic equipment |
| 01/28/2011 | CA2710210A1 Shower soap dispenser |
| 01/27/2011 | US20110016967 Fluid distribution device, micro plant, method of designing fluid distribution device, and method of detecting blockage of flow channel |
| 01/26/2011 | EP2277617A1 Combination Venturi check valve |
| 01/26/2011 | CN201723982U Assembled and separated slug flow catcher |
| 01/26/2011 | CN201723980U Water draining device for low-pressure underground gas conduit |
| 01/26/2011 | CN201723979U Combustible gas flow division protection control cabinet |
| 01/26/2011 | CN201723978U Automatic water power balancing device for industrial circulating water pipe grid |
| 01/26/2011 | CN101956899A Ultrahigh pressure flow adjusting device |
| 01/25/2011 | US7876562 Electronic module having thermal cooling insert |
| 01/20/2011 | US20110012738 Appliance management system and gas supply system |
| 01/19/2011 | CN201715250U Self-operated liquid drainage tank of negative pressure and micro positive pressure oil field gas manifold |
| 01/19/2011 | CN201715249U Central liquid supply energy-saving system |
| 01/19/2011 | CN201715246U 湿气气相分离系统 Moisture vapor separation system |
| 01/13/2011 | DE102009032547A1 Verfahren zur automatisierten Steuerung eines Rohrleitungsnetzes Method for the automated control of a pipeline network |
| 01/13/2011 | DE102009000613B4 Trennschichtanordnung für eine pneumatische Wasserentnahmevorrichtung Separation layer arrangement for a pneumatic water sampling device |
| 01/12/2011 | CN201706204U Water block device |
| 01/12/2011 | CN201706203U Constant pressure controller of pipeline type pressure switch |
| 01/12/2011 | CN201706195U Methane delivery system |
| 01/06/2011 | US20110000546 Method for transportation of cng or oil |