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