F22D 1/28

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9696027 Economizer water recirculation system for boiler exit gas temperature control in supercritical pressure boilersMar 25, 10Jul 04, 17GENERAL ELECTRIC TECHNOLOGY GMBH
9664379 Heat recovery apparatus and heat recovery systemAug 10, 12May 30, 17VICTOR TOKUHAN CO., LTD.
9500360 Closed drain recovery systemApr 27, 12Nov 22, 16MIURA CO., LTD.
9151184 Heat exchangers, boilers, and systems incorporating the sameMar 07, 14Oct 06, 15MOSI CHU IRREVOCABLE TRUST
9028989 Fuel cell system having a fluid flow distribution featureJun 03, 11May 12, 15GM GLOBAL TECHNOLOGY OPERATIONS LLC
8528503 Heat exchange system and methodFeb 27, 09Sep 10, 13Advanced Steam Technology
8257590 Hollow fiber membrane module, process for manufacturing the same, hollow fiber membrane module assembly and method of purifying suspended water with use thereofMay 21, 08Sep 04, 12ASAHI KASEI CHEMICALS CORPORATION
7735323 Solar thermal power systemFeb 12, 08Jun 15, 10LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
6978740 Crop re-hydration system utilizing a direct-fired steam generator having continuous water circulationApr 12, 05Dec 27, 05DEERE & COMPANY
6637380 Direct heating deviceJul 03, 02Oct 28, 03ZHUHAI VELOCITY OF SOUND TECHNOLOGY LIMITED
6508206 Feed water heaterJan 17, 02Jan 21, 03NOOTER/ERIKSEN, INC., DIDUMINDER CORPORATION,
5787844 Economizer systemFeb 29, 96Aug 04, 98AHLSTROM CORPORATION, AHLSTROM MACHINERY OY,
4981113 Deaerator tray for a steam boiler feedwater heater systemMay 04, 90Jan 01, 91Crane Co.;
4878457 Zero flash closed condensate boiler feedwater systemOct 17, 88Nov 07, 89Not available
4858564 Feedwater heater with improved steam distributionMay 16, 88Aug 22, 89Foster Wheeler Energy Corporation
4791274 Electric finned-tube baseboard space heater employing a vaporized working fluidMar 04, 87Dec 13, 88Crockett & Kelly, Inc.
4759315 Deaerator tray for a steam boiler feedwater heater systemSep 02, 86Jul 26, 88CRANE CO.
4637350 System for recovering drainSep 30, 85Jan 20, 87HITACHI, LTD.
4541366 Feed water preheaterApr 24, 84Sep 17, 85ALSTOM, BBC Brown, Boveri & Company, Limited,
4502419 Discharge tube for inhibiting stratification in feedwater headers of a steam generatorMay 14, 84Mar 05, 85Westinghouse Electric Corp.

Showing 1 to 20 of 27 results