| Patents for F17D 3 - Arrangements for supervising or controlling working operations (4,120) |
|---|
| 04/10/2013 | CN103032675A Automatic gas conveying system for graphite purification |
| 04/10/2013 | CN102322568B Natural gas and gas condensate metering and distribution method |
| 04/10/2013 | CN102297340B Water lute drainer |
| 04/04/2013 | US20130081724 Desalination system with energy recovery and related pumps, valves and controller |
| 04/04/2013 | US20130081719 Dispensing apparatus and suction nozzle position control method |
| 04/04/2013 | US20130081716 Hydraulic Apparatus Control System |
| 04/04/2013 | US20130081703 Method of preparing liquid mixtures |
| 04/04/2013 | US20130081702 Methods for in-situ calibration of a flow controller |
| 04/04/2013 | US20130081697 Fluidic manifold |
| 04/03/2013 | CN202852426U Drainage structure of air pipe network |
| 04/03/2013 | CN202852425U Gas diffuse device for producer gas station |
| 04/03/2013 | CN202852424U Oxygen output control device |
| 04/03/2013 | CN103026119A Fluid storage management system and method for monitoring fluid capacities and for controlling the transfer of fluid capacities within a fluid network |
| 04/03/2013 | CN103016957A Pressure-adaptive continuous drainer for gas conveying pipeline |
| 04/03/2013 | CN103016956A Gas pipe condensate drainage device |
| 04/03/2013 | CN103016955A Gas leakage-preventive pipe drainer |
| 04/03/2013 | CN103016954A Suspended drainer |
| 04/03/2013 | CN103016953A Auxiliary automatic conveying system and conveying method thereof |
| 04/03/2013 | CN102022619B Functional compound inhibitor and method of inhibiting hydrate accumulation and paraffin deposition |
| 03/28/2013 | WO2013043477A2 Through tubing pumping system with automatically deployable and retractable seal |
| 03/28/2013 | US20130074959 Pumping cassette |
| 03/28/2013 | US20130074937 Medical Gas Switchover Manifold |
| 03/27/2013 | CN202834778U Oil and gas pipeline monitoring system based on composite sensor |
| 03/27/2013 | CN202834776U Voltage regulation measuring cabinet |
| 03/27/2013 | CN202834775U Gas pipeline condensate water drainage device |
| 03/27/2013 | CN202834774U High-pressure adding device driven by anti-explosion motor |
| 03/27/2013 | CN202834773U Switchover buffer device of different pressure medium transport pipeline and pipeline transport system |
| 03/27/2013 | CN202834772U Gas pressurized equipment |
| 03/27/2013 | CN202834771U 火焰输出装置 Flame output device |
| 03/27/2013 | CN202834770U Refueling station control system based on CAN bus network |
| 03/27/2013 | CN202834769U Heating pressurizing integrated device of peripheral oilfield low-yielding block |
| 03/27/2013 | CN202834767U Device for metering and delivering auxiliary |
| 03/27/2013 | CN202834762U Circulating water cooling device for glue-making workshops |
| 03/27/2013 | CN202834761U Oil well produced liquid separating and measuring integrated device |
| 03/27/2013 | CN202829978U Methanol gasoline production pipe |
| 03/27/2013 | CN102997040A Gas drainer capable of preventing blocking and observing water level |
| 03/27/2013 | CN102518946B Energy saving method for cooling water circulation system |
| 03/27/2013 | CN102032445B Method for realizing pressure tapping by using gas drainer and gas drainer for realizing pressure tapping |
| 03/27/2013 | CN101796409B Detector system and method to detect or determine a specific gas within a gas mixture |
| 03/27/2013 | CN101344464B In line valve sampling system |
| 03/26/2013 | US8402983 Gas distribution system |
| 03/26/2013 | CA2709448C A cartridge for an additive dispensing system |
| 03/21/2013 | WO2013039338A1 Pressure-regulator pressure adjusting system |
| 03/21/2013 | US20130071294 Hydrogen storage, distribution, and recovery system |
| 03/21/2013 | US20130070220 Fluid handling structure, a lithographic apparatus and a device manufacturing method |
| 03/21/2013 | US20130068311 Through Tubing Pumping System With Automatically Deployable and Retractable Seal |
| 03/21/2013 | US20130068309 Position controller for pilot-operated electrohydraulic valves |
| 03/20/2013 | CN202812802U Important instrument air source switching device |
| 03/20/2013 | CN202812801U Anti-freezing water conveying device |
| 03/20/2013 | CN202812800U Pump, valve and pipeline connecting module for high-risk pure chemical liquids |
| 03/20/2013 | CN202812798U Movable air supply crowbar |
| 03/20/2013 | CN202812794U Compressor residual gas recovery system of gas station |
| 03/20/2013 | CN202812793U Movable skid-mounted equipment |
| 03/20/2013 | CN102980035A Natural gas supply control system |
| 03/20/2013 | CN101994907B Drainage system and method for gas pipeline |
| 03/19/2013 | US8397740 Ink tank for inkjet printer |
| 03/19/2013 | US8397739 N-channel flow ratio controller calibration |
| 03/19/2013 | US8397491 Device for introducing a liquid reducing agent into an exhaust gas of a combustion system |
| 03/19/2013 | CA2635725C Pipeline leak detection system |
| 03/18/2013 | DE202013001095U1 Probenahmeventil Sampling valve |
| 03/14/2013 | WO2013036583A1 Method of deducing time based metrics using flow rate |
| 03/14/2013 | WO2013034587A1 Pipeline system and method for emptying a pipeline system |
| 03/14/2013 | US20130061962 Microfluidic systems and networks |
| 03/14/2013 | CA2847724A1 Pipeline system and method for draining a pipeline system |
| 03/13/2013 | EP2567062A2 Collecting tank, system comprising collecting tank and multi-phase pumps, and method for separating and dividing up a multi-phase mixture |
| 03/13/2013 | CN202791348U Oxynitride feed equipment in coal preparation ethanediol production |
| 03/13/2013 | CN202791347U Pipeline system of dyeing machine with metering function |
| 03/13/2013 | CN202791346U Prying installed valve group used for natural gas station |
| 03/13/2013 | CN202791345U Compressed natural gas tank car gas discharging column with emergency cut-off function |
| 03/13/2013 | CN202791344U Centralized pressure measuring device for natural gas gate station |
| 03/13/2013 | CN202791343U Liquid phase pressure regulating system |
| 03/13/2013 | CN202791342U Pipeline system applicable to long-distance high-pressure slurry transmission |
| 03/13/2013 | CN202791341U Natural gas pressure regulating device with cold quantity output function |
| 03/13/2013 | CN202791340U Civil dimethyl ether fuel gas special pipeline concentrating gas supply station |
| 03/13/2013 | CN202791339U Freezing air supply device at temperature above minus 20 DEG C |
| 03/13/2013 | CN202791338U Pipeline gas pressure energy recovery device |
| 03/13/2013 | CN202791337U High-purity nitrogen supply system for air separation device |
| 03/13/2013 | CN102971486A Collecting tank, system comprising collecting tank and multi-phase pumps, and method for separating and dividing up a multi-phase mixture |
| 03/13/2013 | CN102966848A Four-season general observable composite coal gas dehydrator |
| 03/12/2013 | US8394051 Micro-fluidic dead-end channel structure for pressure measurement within a fluid channel on the basis of the change of the volume of a trapped gas bubble |
| 03/07/2013 | US20130056081 Pipeline system and method for draining a pipeline system |
| 03/06/2013 | CN202769278U Junction box for gas source |
| 03/06/2013 | CN202769274U Compressed natural gas system and hydraulic flat pushing type sub-station thereof |
| 03/06/2013 | CN102954351A Skid-mounted gas-liquid separate delivery pressurization gas collecting device |
| 03/06/2013 | CN102954350A Skid-mounted pressurized gas collecting device |
| 03/06/2013 | CN102954349A Skid-mounted gas-liquid mixed delivery pressurization gas collecting device |
| 03/06/2013 | CN101825226B Circulating pulp preparation system used in iron ore concentrate pipeline transportation and control method thereof |
| 03/05/2013 | US8387657 Methods and apparatus to determine a position of a valve |
| 02/28/2013 | US20130052359 Pneumatically-driven jetting valves with variable drive pin velocity, improved jetting systems and improved jetting methods |
| 02/28/2013 | US20130048629 Susceptor |
| 02/28/2013 | US20130048096 System comprising a pump, an injector and a regulator, with control signals to the pump which are based on calculated hose rigidities |
| 02/28/2013 | US20130048095 Automated conversion between sfc and hplc |
| 02/28/2013 | US20130048092 Microfluidic Flow Devices, Methods and Systems |
| 02/28/2013 | US20130048091 Valve for controlling flow of a turbomachine fluid |
| 02/28/2013 | US20130048082 System, method and apparatus for real time control of rapid alternating processes (rap) |
| 02/27/2013 | EP2561264A1 Fluid storage management system and method for monitoring fluid capacities and for controlling the transfer of fluid capacities within a fluid network |
| 02/27/2013 | CN202756916U Overpressure interrupter for gas pipeline drainer |
| 02/27/2013 | CN202756915U Natural gas station bleeder tower |
| 02/27/2013 | CN101975337B Fuel gas odorizing device |
| 02/21/2013 | US20130042919 Liquid Collection System |