| Patents for F28F 11 - Arrangements for sealing leaky tubes or conduits (1,051) |
|---|
| 12/19/2007 | CN100356128C Spoke type sealing device for rotary air preheater |
| 11/21/2007 | EP1855835A2 Method for inspection and repair |
| 11/07/2007 | CN200972352Y Coal liquified hydrogeneration heat exchange seal structure with series omega ring |
| 10/31/2007 | CN200968812Y Sealing device of pipe changeable graphite heat exchanger |
| 10/31/2007 | CN200968810Y Second heat exchanging welding-free sealing mouth of heat collectors header |
| 10/10/2007 | CN200958918Y Ridge sealing pad of cylindrical radiator |
| 09/12/2007 | CN101033923A Non-hyperthermia heat pipe structure |
| 09/05/2007 | CN101031355A Methods for replacing corroded fluid conducting parts in equipment via welding, and parts obtained thereby |
| 08/21/2007 | CA2150316C Method and apparatus for the restoration of heat exchangers and condensers |
| 08/16/2007 | US20070187067 Heat transfer tube and heat exchanger using same |
| 08/07/2007 | US7252138 Flow through tube plug |
| 07/26/2007 | US20070169916 Double-wall, vented heat exchanger |
| 06/20/2007 | CN2914022Y Groove shaped seal for braze welding |
| 06/14/2007 | US20070130770 Structure for preventing refrigerant from leaking in heat exchanger and method for forming the same |
| 05/30/2007 | EP1789175A1 Method for replacing corroded fluid conducting parts in equipment via welding, and parts obtained thereby |
| 05/16/2007 | EP1785219A2 Apparatus for mounting and demounting tube supports in process furnace |
| 03/14/2007 | CN1304810C High vacuum low temperature thermostat using low temperature leak flexible connecting structure |
| 03/01/2007 | US20070044940 Liquid leak sensing structure |
| 01/31/2007 | CN1904541A Leckage less bishell rang estructure of shell-and-tube type heat exchanger |
| 01/10/2007 | CN1294398C Anti-leakage structure of refrigerant in heat exchanger and its forming method |
| 12/21/2006 | CA2510364A1 Apparatus and system for online high pressure, high temperature leak sealing |
| 12/13/2006 | CN2847206Y High pressure heat transducer |
| 12/12/2006 | US7147037 Leak detector for mixed heat exchangers |
| 11/15/2006 | CN1284956C Method for manufacturing heat exchanger |
| 10/05/2006 | US20060219399 Vehicle air conditioner |
| 08/22/2006 | US7095613 Watertight plate and power supply device including the same |
| 06/07/2006 | CN1782653A Aluminium radiator |
| 05/11/2006 | US20060096736 Flow through tube plug |
| 03/30/2006 | DE102004044528A1 Repairing of cracked metal blocks used in die casting molds which have crack running through cooling channel comprises inserting tube which stretches across crack and sealing it to channel walls |
| 03/23/2006 | US20060060327 Integrated condenser oil cooler with a receiver/dryer |
| 03/15/2006 | CN2765131Y A sealing apparatus applicable to calandria type heat exchanger |
| 02/23/2006 | CA2573882A1 Corrosion resistant fluid conducting parts, and equipment and parts replacment methods utilizing corrosion resistant fluid conducting parts |
| 02/15/2006 | CN1734151A Flow through tube plug |
| 02/08/2006 | EP1624273A2 Method of repairing a tube using a flow through tube plug, methods of repairing and forming a laminated tubesheet, and heat exchanger |
| 02/08/2006 | CN1731067A Cylindrical sealing device for refrigerant tube connector |
| 02/07/2006 | CA2384334C Device, system and method for on-line explosive deslagging |
| 01/18/2006 | CN2752704Y 铝质散热器 Aluminum Radiator |
| 11/23/2005 | EP1523395A4 Miniature manipulator for servicing the interior of nuclear steam generator tubes |
| 10/12/2005 | CN2733299Y High vacuum cryostat by employing low heat-leakage flexible connection structure |
| 09/27/2005 | US6948551 Method for leakage control and localization of leakages in the internal faces of heat exchangers |
| 09/14/2005 | CN2725834Y Duplex sealed welding heating radiator |
| 08/10/2005 | CN1214089C Device for mounting and removing cracking tube regulator for use in combustion chamber of olefin equipment-cracking furnace |
| 08/09/2005 | US6926069 Method for manufacturing a double-walled heat exchanging tube with leak detection |
| 07/13/2005 | CN2709910Y Sealing struction of radiating pipe of heating radiator |
| 06/14/2005 | US6904754 Steam generator for liquid metal reactor and heat transfer method thereof |
| 06/07/2005 | CA2284574C Device, system and method for on-line explosive deslagging |
| 04/28/2005 | US20050087324 Leak detector for mixed heat exchangers |
| 04/26/2005 | US6883547 Plug for heat exchanger tubes |
| 04/20/2005 | EP1523395A1 Miniature manipulator for servicing the interior of nuclear steam generator tubes |
| 04/06/2005 | CN2690840Y Rotary air preheater |
| 03/30/2005 | EP1518637A1 Apparatus and method for the repair of heat exchangers, especially for the repair of heat exchanger tubings |
| 03/02/2005 | CN1587886A High vacuum low temperature thermostat using low temperature leak flexible connecting structure |
| 10/20/2004 | CN1538131A 旋转式蒸发器 Rotary evaporator |
| 09/30/2004 | US20040190244 Watertight plate and power supply device including the same |
| 09/23/2004 | US20040182081 Steam generator for liquid metal reactor and heat transfer method thereof |
| 09/08/2004 | CN1165400C Method for plugging hole and cooling element manufactured by said method |
| 09/01/2004 | EP1452813A2 Device, system and method for on-line explosive deslagging |
| 08/04/2004 | CN1517661A 热交换器 Heat exchanger |
| 07/28/2004 | CN1515866A Method for mfg. heat exchanger |
| 07/28/2004 | CN1515865A Heat exchanger equipment using hole-protecting ring and integrated cast container |
| 07/28/2004 | CN1515864A Method for mfg. heat exchanger |
| 07/08/2004 | US20040131462 Miniature manipulator for servicing the interior of nuclear steam generator tubes |
| 06/09/2004 | EP1426719A2 Device, system and method for on-line explosive deslagging |
| 05/12/2004 | EP1218137B1 Method for plugging a hole and a cooling element manufactured by said method |
| 05/11/2004 | US6732425 Heat exchanger sleeve end expander apparatus |
| 04/27/2004 | US6725517 Method for plugging a hole and a cooling element manufactured by said method |
| 03/31/2004 | CN1144018C Method for manufacturing double-walled heat exchanging tube with leak detection and said heat exchanging tube |
| 03/31/2004 | CN1143752C Heat exchanger assembly utilizing grommets and integral cast tank |
| 03/17/2004 | EP1216391B1 Device, system and method for on-line explosive deslagging |
| 03/04/2004 | US20040040699 Structure for preventing refrigerant from leaking in heat exchanger and method for forming the same |
| 03/03/2004 | EP1394492A2 Structure for preventing refrigerant from leaking in heat exchanger and method for forming the same |
| 03/03/2004 | CN1479070A Anti-leakage structure of refrigerant in heat exchanger and its forming method |
| 01/29/2004 | WO2004009287A1 Miniature manipulator for servicing the interior of nuclear steam generator tubes |
| 12/02/2003 | US6654996 Tube remover and method for axially removing a metal tube |
| 11/11/2003 | US6644201 Device, system and method for on-line explosive deslagging |
| 10/30/2003 | US20030201024 Radiator patch kit |
| 10/08/2003 | EP1269099B1 Method for manufacturing a double-walled heat exchanging tube with leak detection |
| 09/23/2003 | CA2272421C Heat exchanger tube and method of manufacturing same |
| 09/16/2003 | US6620274 Method of repairing aluminum heat exchanger |
| 09/09/2003 | CA2301098C Heat exchanger assembly utilizing grommets and integral cast tanks |
| 07/22/2003 | US6596957 Method and apparatus and prefabricated replacement tube for localized waterwall repair |
| 06/11/2003 | CN1111271C Device, system and method for on-line explosive deslagging |
| 05/22/2003 | US20030094440 Method and apparatus and prefabricated replacement tube for localized waterwall repair |
| 05/13/2003 | US6561265 Heat exchanger having intermediate heating medium |
| 04/17/2003 | US20030070794 Heat exchanger having intermediate heating medium |
| 04/03/2003 | WO2002050619A3 Steerable delivery system |
| 03/26/2003 | CN2541808Y Heating radiator with anti-leakage, concealable combined sealing ring |
| 01/23/2003 | WO2002050619A9 Steerable delivery system |
| 01/02/2003 | EP1269099A2 Method for manufacturing a double-walled heat exchanging tube with leak detection |
| 11/06/2002 | CN1378638A Method for manufacturing double-walled heat exchanging tube with leak detection and said heat exchanging tube |
| 08/22/2002 | US20020112638 Device, system and method for online explosive deslagging |
| 08/15/2002 | US20020108644 Steerable delivery system |
| 07/24/2002 | CN1360529A Method for plugging hole and cooling element manufactured by said method |
| 07/23/2002 | US6421916 Method for the removal of rib plugs using a spiral TIG welding technique to relax the rib plug |
| 07/03/2002 | EP1218137A1 Method for plugging a hole and a cooling element manufactured by said method |
| 06/27/2002 | WO2002050619A2 Steerable delivery system |
| 06/26/2002 | EP1216391A1 Device, system and method for on-line explosive deslagging |
| 06/19/2002 | EP1214992A1 Tube perforating device |
| 05/23/2002 | US20020059725 Heat exchanger sleeve end expander |
| 04/16/2002 | US6373914 In-situ test probe for reactor tube rib plugs |