| Patents for F22D 5 - Controlling water feed or water level; Automatic water feeding or water-level regulators (791) |
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| 12/21/2011 | CN202082913U 余热锅炉汽包水位的三冲量控制系统 Three impulses HRSG drum level control system |
| 12/14/2011 | CN202074506U 锅炉意外停电补水装置 Unexpected power outage water boiler system |
| 12/07/2011 | CN202065996U 一种蒸汽发生器自助补水装置 A steam generator self-replenishment system |
| 12/01/2011 | WO2011087311A3 Apparatus for generating steam using an autonomous water supply |
| 11/23/2011 | EP2387741A2 Thermostatic energy/water/time/carbon saving device for instant water heating devices |
| 11/23/2011 | CN102252312A Full-process automatic control system for supercritical unit water supply system |
| 11/17/2011 | WO2011142415A1 Steam system |
| 11/09/2011 | CN202032560U Full-automatic safety steam boiler |
| 10/26/2011 | CN102226515A Water supply method of power station supercritical boiler |
| 10/19/2011 | CN202012905U Boiler water supply system |
| 09/29/2011 | US20110232588 Integrated system for vapor generation and thin film deposition |
| 09/28/2011 | CN102200274A Superconducting waste heat accumulator |
| 09/08/2011 | US20110214623 Apparatus for recovering re-evaporated steam and condensate |
| 09/07/2011 | CN201964390U 智能节电器用自动控制装置 Smart Saver with automatic control devices |
| 09/06/2011 | CA2663133C Water feed controller for a boiler |
| 08/31/2011 | CN101709867B Hybrid control method for drum water level system of coal-fired boiler |
| 07/20/2011 | CN201903047U Liquid level regulating device of boiler drum |
| 07/13/2011 | CN102121695A Self-service water replenishing device of steam generator |
| 07/07/2011 | US20110162593 Control program, controller, and boiler system |
| 06/29/2011 | CN201885211U Drainage device of high-pressure heater |
| 06/22/2011 | CN101644427B Water inflow device of furnace |
| 06/16/2011 | US20110139094 Method for operating a continuous flow steam generator |
| 06/16/2011 | DE102009047154A1 Wäschebehandlungsgerät mit einem Dampferzeuger und Verfahren zum Betreiben eines Wäschebehandlungsgeräts Laundry treating appliance with a steam generator and method for operating a laundry treatment appliance |
| 06/05/2011 | CA2723662A1 Steam power plant with heat reservoir and method for operating a steam power plant |
| 06/01/2011 | CN101576247B Automatic control system for industrial coal powder boiler |
| 05/25/2011 | CN102072480A Three-impulse control system of waste heat boiler drum water level |
| 05/18/2011 | CN102062390A Three-impulse control method of waste heat boiler steam drum water level |
| 05/11/2011 | CN101709868B Control method of feedforward signal of drum water level control system of drum boiler |
| 05/05/2011 | US20110104624 Method and apparatus of controlling combustion in oxyfuel combustion boiler |
| 05/04/2011 | CN102046928A Radial counterflow steam stripper |
| 04/06/2011 | CN201787563U Regenerative automatic control energy-saving water supply device for boilers |
| 03/16/2011 | CN201764467U Vapour-water circulation system of coal mine ventilation air methane (VAM) oxidization device |
| 03/15/2011 | CA2530965C Method and steaming oven and collector plate |
| 02/24/2011 | US20110041782 Portable steam and heat generator for pest control |
| 01/19/2011 | CN101949533A Small-sized water replenishing device for boiler |
| 01/12/2011 | CN201706476U Superconductive waste heat accumulator |
| 01/05/2011 | CN101625033B Water supply control valve for high-pressure boiler |
| 12/23/2010 | WO2010146632A1 Boiler |
| 12/22/2010 | CN101922704A Drum level control system |
| 12/22/2010 | CN101319778B System and method for controlling feedwater quantity of exhaust-heat boiler in power generation by waste heat |
| 12/15/2010 | CN101915411A Steam-water circulation system of coal mine ventilation air methane oxidation device |
| 12/02/2010 | US20100304227 Steam generator |
| 12/01/2010 | CN201662055U ARM platform-based three-element water feeding regulator of steam boiler |
| 12/01/2010 | CN201662044U Energy-saving and environment-friendly steam oven capable of realizing automatic water supplement |
| 11/24/2010 | CN201652309U Numerical control normal pressure boiler supplied by steam through biomass energy source |
| 11/18/2010 | US20100288210 Method for operating a once-through steam generator and forced-flow steam generator |
| 10/26/2010 | US7819334 Multi-stage boiler staging and modulation control methods and controllers |
| 09/28/2010 | CA2534495C Using an estimated heat output valve of a direct-fired steam generator in controlling water flow to maintain a desired constant steam temperature |
| 09/15/2010 | CN201582792U Boiler steam pocket water level measurement and protection system |
| 09/15/2010 | CN201582773U Steam generator utilizing exhaust gas residual heat |
| 09/15/2010 | CN101832540A Biomass energy continuous steam supply numerical control normal pressure boiler |
| 09/08/2010 | CN201575446U Energy-saving environmental-protection steam generator |
| 08/18/2010 | CN201555210U Boiler original water storage tank liquid level control device |
| 08/11/2010 | CN201547753U Water feeding device for furnace |
| 08/11/2010 | CN101799153A High efficiency steam generator and method for controlling water level thereof |
| 08/10/2010 | US7770543 Control of CFB boiler utilizing accumulated char in bed inventory |
| 08/04/2010 | EP2212618A2 Method for operating a once-through steam generator and forced-flow steam generator |
| 07/14/2010 | CN201526946U Novel steam generating device |
| 07/14/2010 | CN101776258A System and method for controlling liquid level in a vessel |
| 06/24/2010 | WO2010070703A1 Steam generator |
| 06/23/2010 | CN201513933U Intelligent multi-function energy-saving stove |
| 06/23/2010 | CN201510114U High-efficiency energy-saving household steam box |
| 06/17/2010 | US20100147393 Blowoff tank |
| 06/16/2010 | CN101307756B Thermoelectric generating set auxiliary machinery fault fast-reducing load feed water pump trip behavior feasibility determination method |
| 06/15/2010 | US7735459 Modular boiler control |
| 06/09/2010 | EP2194319A1 System and method for controlling liquid level in a vessel |
| 06/09/2010 | CN201503006U Undisturbed automatic water replenishing system |
| 06/02/2010 | CN201496940U Industrial coal dust boiler automatic control system |
| 06/02/2010 | CN201496934U 自动蒸汽发生机 Automatic steam generating machine |
| 06/02/2010 | CN201496566U High-pressure boiler water feeding control valve |
| 05/27/2010 | US20100126433 Liquid level control system |
| 05/19/2010 | CN101709868A Feedforward signal of drum water level control system of drum boiler |
| 05/19/2010 | CN101709867A Hybrid control method for drum water level system of coal-fired boiler |
| 05/12/2010 | CN201462782U Energy saving control system for steam boiler |
| 05/12/2010 | CN201462781U Boiler with automatic water filler |
| 04/21/2010 | CN101696796A Water feeding method of pressure-bearing boiler under pressure-bearing state |
| 04/14/2010 | CN101201159B Method and system for generating power by waste heat with adjustable flash evaporation system |
| 04/01/2010 | WO2010035541A1 Water supply control device |
| 03/31/2010 | CN101684970A Method for manufacturing pump-free type automatic water replenishing water tank of water heating boiler |
| 03/25/2010 | WO2010032512A1 Water supply controlling device |
| 03/25/2010 | WO2010032406A1 Water supply control device |
| 03/23/2010 | CA2529646C Water feed controller for a boiler |
| 03/10/2010 | CN201421066Y Secondary steam generator of closed circulating phase change heat supply system of industrial boiler |
| 02/24/2010 | CN201412826Y Pump-less self-pressure water filling boiler |
| 02/24/2010 | CN201412825Y Low-pressure boiler with full automatic water filling device |
| 02/24/2010 | CN201412824Y Medium-pressure boiler with full automatic water filling device |
| 02/24/2010 | CN201412823Y High-pressure boiler with full automatic water filling device |
| 02/24/2010 | CN201412820Y Pump-less water-filling horizontal boiler |
| 02/24/2010 | CN201412817Y Heating system with water level controller |
| 02/17/2010 | CN201407637Y 多功能蒸汽发生装置 Steam generating means versatile |
| 02/10/2010 | CN101644427A Water inflow device of furnace |
| 02/09/2010 | US7658335 Hydronic heating system |
| 01/20/2010 | CN201387003Y Water supply device of boiler with balanced pressure |
| 12/23/2009 | CN100572913C Steam generator, heating cooker having the same and control method thereof |
| 12/16/2009 | CN101603680A Pump free dead weight water-adding boiler |
| 12/09/2009 | CN101598327A Low pressure boiler provided with full-automatic water adding device |
| 12/09/2009 | CN101598326A Medium-pressure boiler provided with full-automatic water adding device |
| 12/09/2009 | CN101598325A High-pressure boiler provided with full-automatic water adding device |
| 12/09/2009 | CN101598323A Non-pump water adding horizontal boiler |
| 12/08/2009 | CA2322302C A steam-raising system |