Patents for F28G 5 - Cleaning by distortion (50) |
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04/30/2014 | CN103765154A A method for exchanging heat between a heat exchange fluid and a perishable product fluid, a removable heat exchange cartridge and a heat exchange system |
03/26/2014 | EP2710320A2 A method for exchanging heat between a heat exchange fluid and a perishable product fluid, a removable heat exchange cartridge and a heat exchange system |
10/23/2013 | CN102538572B Method for cleaning spiral-plate heat exchanger |
03/21/2013 | WO2012161571A3 A method for exchanging heat between a heat exchange fluid and a perishable product fluid, a removable heat exchange cartridge and a heat exchange system |
11/29/2012 | WO2012161571A2 A method for exchanging heat between a heat exchange fluid and a perishable product fluid, a removable heat exchange cartridge and a heat exchange system |
07/04/2012 | CN102538572A Method for cleaning spiral-plate heat exchanger |
12/07/2011 | CN202066409U 外置自旋弹簧式换热管 External spin spring tubes |
11/17/2011 | WO2011141673A1 Method and device for defouling a heat exchanger |
12/14/2006 | US20060278368 Apparatus for cleaning heat exchanger plates and a bulk material heat exchanger using the same |
12/14/2006 | US20060278367 Flat heat exchanger plate and bulk material heat exchanger using the same |
12/14/2005 | CN1231698C Steam generator heating surface comprising a multitude of approximately parallel heating tubes through which a cooling agent passes |
08/18/2004 | CN1522351A Steam generator heating surface comprising a multitude of approximately parallel heating tubes through which a cooling agent passes |
04/15/2004 | DE10131524B4 Heizfläche eines Dampferzeugers mit zahlreichen, von einem Kühlmedium durchströmten, etwa parallel zueinander verlaufenden Heizflächenrohren Heating surface of a steam generator with a number, by a cooling medium flowing through, about mutually parallel heating surface tubes |
03/31/2004 | EP1402214A2 Steam generator heating surface comprising a multitude of approximately parallel heating tubes through which a cooling agent passes |
12/24/2003 | CN1131738C Cleaning method for power plant installation set |
11/27/2003 | WO2003004934A3 Steam generator heating surface comprising a multitude of approximately parallel heating tubes through which a cooling agent passes |
11/26/2003 | CN1458491A Automatic scale cleaning method for electric heating tube in electric water heater |
11/26/2003 | CN1458476A Automatically descaling open type electric water heater |
08/12/2003 | US6604577 Geothermal heat pump cleaning control system and method |
04/09/2003 | CN2544224Y Open type electric water heater capable of automatic descaling |
04/02/2003 | CN2543021Y Automatic scale-removing open-type electric water heater |
04/02/2003 | CN2543020Y Automatic scale-removing electric water heater |
01/16/2003 | WO2003004934A2 Steam generator heating surface comprising a multitude of approximately parallel heating tubes through which a cooling agent passes |
06/06/2002 | US20020066555 Geothermal heat pump cleaning control system and method |
10/18/2001 | DE10001469C1 Hot water or steam generator has heat exchanger transferring heat from external heating device to water within container designed for easy removal of limescale |
09/20/2001 | WO2001069162A1 Duct for conditioning dusty gases by evaporative cooling |
02/20/2001 | US6192192 Instantaneous water heater |
10/18/2000 | CN1057603C Method and apparatus for introducing hot process of flue gases into gas coder |
03/03/1999 | EP0832400B1 Instantaneous water heater |
04/22/1998 | EP0595867B1 A method of removing deposits from the walls of a gas cooler inlet duct, and a gas cooler inlet duct having a cooled elastic metal structure |
04/01/1998 | EP0832400A1 Instantaneous water heater |
08/06/1997 | CN1156241A Cleaning method for power plant installation set |
06/04/1997 | EP0776707A2 Method of cleaning aggregates of a power plant |
12/27/1996 | WO1996041994A1 Instantaneous water heater |
08/22/1995 | US5443654 Heat exchanging, cooling the metal duct so that deposits become brittle, ready detaching |
08/01/1995 | CA2113918C A method of removing deposits from the walls of a gas cooler inlet duct, and a gas cooler inlet duct having a cooled elastic metal structure |
05/11/1994 | EP0595867A1 A method of removing deposits from the walls of a gas cooler inlet duct, and a gas cooler inlet duct having a cooled elastic metal structure |
04/20/1993 | CA1316530C Method and apparatus for cooling a hot product gas |
03/24/1993 | CN1070260A Method and apparatus for introducing hot process or flue gases into gas coder |
02/04/1993 | WO1993002331A1 A method of removing deposits from the walls of a gas cooler inlet duct, and a gas cooler inlet duct having a cooled elastic metal structure |
03/13/1991 | CN1012007B Method and apparatus for cooling hot product gas |
06/27/1989 | US4842049 Heat exchanging apparatus for cooling and condensing by evaporation |
11/30/1988 | CN88102749A Method and apparatus for cooling hot product gas |
11/17/1988 | EP0291115A2 Method and apparatus for cooling a hot product gas |
09/15/1987 | US4693302 Heat exchanging apparatus for cooling and condensing by evaporation |
12/24/1986 | CN86201604U Spray pipe with cleaning water filter |
07/02/1986 | EP0186544A1 Self-descaling device |
05/29/1979 | CA1055479A1 Descaling of heat exchanger |
03/13/1979 | US4143702 Reverse flow heat exchangers |
06/28/1977 | US4032748 Scale deposit removal arrangement for electric water heaters and vaporizers |