| Patents for F28G 1 - Non-rotary, e.g. reciprocated, appliances (1,988) |
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| 12/10/1985 | CA1197792A1 Devices for separating the cleaning bodies of tube exchangers from the fluids which transport them |
| 12/03/1985 | US4556102 Batch-type scrubbing-ball replacement system for heat exchanger |
| 11/27/1985 | EP0162309A2 Cleaning device of a radioactive contaminated tube bundle |
| 11/26/1985 | US4554965 Ball-measuring system for self-cleaning heat exchanger |
| 11/12/1985 | US4552207 Basket retainer for heat exchanger tube cleaning element |
| 11/05/1985 | US4550466 Cleaning elements for inside cleaning of the tubes of tube-type heat exchangers and method of manufacturing same |
| 10/23/1985 | EP0159128A1 Sootblower nozzle apparatus |
| 10/15/1985 | US4546712 Sewing machine having the needle holder magazine with automatic coupling and decoupling of thread containing needles and needle holders |
| 10/08/1985 | US4545330 Self-cleaning liner |
| 10/01/1985 | US4544027 Sluice for collecting cleaning bodies |
| 10/01/1985 | US4544026 Heat exchanger tube cleaning element capturing device with hinged retainer |
| 10/01/1985 | US4543996 Fluid flow diverter valve with improved flow-through construction |
| 09/24/1985 | US4543188 Apparatus for removing foreign matters from condenser cooling water |
| 09/17/1985 | CA1193592A1 Freeze crystallization subassembly |
| 09/10/1985 | CA1193108A1 Cleaning element, and installation using said element |
| 09/04/1985 | EP0153685A1 Heat-transfer surfaces cleaning device for the intermediate body of a regenerative heat-exchanger |
| 09/04/1985 | EP0153608A2 Heat recovery device from sewage, particularly for swimming pools and showers |
| 09/03/1985 | US4539115 Device for removing cleaning balls from a cooling water stream |
| 09/03/1985 | US4538552 Primary air duct cleaning apparatus for recovery boilers |
| 08/29/1985 | WO1985003768A1 Installation for cleaning heat exchange surfaces of storage masses in circulation regenerative heat exchangers |
| 08/28/1985 | EP0152439A1 Method and apparatus for cleaning pipes, tubes, etc. |
| 08/14/1985 | EP0151404A2 Eddy current positioning apparatus for sludge lance |
| 07/30/1985 | US4531570 Method and apparatus for continuously cleaning a heat exchanger during operation |
| 07/24/1985 | EP0148990A1 Fluid flow diverter disc valve |
| 07/17/1985 | EP0148509A1 Cooling water circuit of a tube heat exchanger with an arrangement for introducing and separating spherical cleaning elements |
| 07/10/1985 | EP0147781A2 Process for the preparation of superheated high-pressure steam by the dry cooling of coke, and apparatus for carrying out the process |
| 07/09/1985 | CA1190104A1 Process and apparatus for removal of the sludge deposits on the tube sheet of a steam generator |
| 06/25/1985 | CA1189502A1 Heat exchanger with improved tube cleaning element basket retaining |
| 06/18/1985 | US4523634 Devices for separating the cleaning bodies of tube exchangers from the fluids which transport them |
| 06/04/1985 | US4520847 Fluid flow diverter disc valve |
| 05/02/1985 | EP0138924A1 Regenerative heat transfer system |
| 04/09/1985 | US4509544 Tube bundle cleaning apparatus |
| 04/02/1985 | US4508164 Dash pot basket for heat exchanger tube cleaning element |
| 03/26/1985 | US4506703 Four-way fluid flow diverter valve |
| 03/14/1985 | WO1985000997A1 Method and apparatus for cleaning pipes, tubes, etc. |
| 02/13/1985 | EP0132766A1 Heat exchanger with tube cleaning element capturing cage interconnection |
| 02/12/1985 | US4498427 Sludge lance with multiple nozzle jet head |
| 02/05/1985 | US4497363 Plate-pin panel heat exchanger and panel components therefor |
| 02/05/1985 | CA1182106A1 Pulsed liquid jet-type cleaning of highly heated surfaces |
| 01/23/1985 | EP0132112A2 Sludge removing apparatus for a steam generator |
| 12/25/1984 | US4489776 Heat exchanger with tube cleaning element capturing cage interconnection |
| 12/04/1984 | CA1178945A1 Basket retainer for heat exchanger tube cleaning element |
| 11/13/1984 | US4482392 Cylindrical particles propelled by a gas |
| 11/13/1984 | CA1177657A1 Dry cooling tower |
| 10/31/1984 | EP0122960A2 Four-way fluid flow diverter valve |
| 10/25/1984 | WO1984004154A1 Regenerative heat transfer system |
| 10/16/1984 | US4476917 Method of and system for cleaning cooling tubes of heat transfer units |
| 09/25/1984 | CA1174918A1 Roller supporting means for long retracting soot blowers |
| 09/18/1984 | US4471725 Solid fuel boiler |
| 09/11/1984 | EP0107705A4 Process for producing a slurry containing concentrated liquid and ice crystals and subassembly therefor. |
| 09/05/1984 | EP0117554A1 Heat pump for the extraction of heat from surface water |
| 09/04/1984 | US4468930 Freeze crystallization subassembly |
| 08/28/1984 | US4467488 Device for final cleaning of tubes |
| 08/07/1984 | CA1172244A1 Method and apparatus for removing deposits from highly heated surfaces |
| 08/07/1984 | CA1172207A1 Centripetal flow tangentially fed vertical axis drum sifter |
| 07/25/1984 | EP0023921B1 Manufacture of sponge rubber spheres |
| 07/03/1984 | CA1170248A1 Heat transfer element assembly |
| 07/03/1984 | CA1170131A1 Sootblower feed and lance tube structure with improved turbulizer system |
| 06/26/1984 | US4456057 Heat exchanger |
| 06/13/1984 | EP0110456A1 Method and apparatus for continuously cleaning a heat exchanger during operation |
| 06/05/1984 | CA1168527A1 Synthesis gas cooler and waste heat boiler |
| 05/15/1984 | US4447925 Sluice apparatus for cleaning the interior of pipes |
| 05/09/1984 | EP0107705A1 Process for producing a slurry containing concentrated liquid and ice crystals and subassembly therefor. |
| 05/08/1984 | US4446914 Dry cooling tower |
| 04/24/1984 | CA1166238A1 Cleaning system for heat conductive conduits of a heat exchanger |
| 03/20/1984 | US4437201 Soot blower |
| 03/14/1984 | EP0102356A1 Tube cleaner. |
| 03/06/1984 | US4435285 Sorting apparatus |
| 02/28/1984 | CA1162911A1 Heat exchanger having a plurality of vertical pipes for upward passage of a first heat-exchanging medium |
| 02/08/1984 | EP0100000A2 Cleaning bodies intercepting lock |
| 01/24/1984 | CA1160818A1 Apparatus for flow of a liquid medium |
| 01/10/1984 | US4424769 Process and apparatus for removal of the sludge deposits on the tube sheet of a steam generator |
| 01/03/1984 | CA1159818A1 Method of and system for cleaning cooling tubes of heat transfer units |
| 12/27/1983 | US4422882 Dislodging deposits from heat exchangers |
| 12/21/1983 | EP0096607A1 Devices for separating cleaning bodies in pipe heat exchangers from their carrying fluids |
| 12/13/1983 | US4420342 Oxidation of fossil fuels reduction |
| 12/13/1983 | US4420313 Method for dust removal from solid-gas contact reactor |
| 12/13/1983 | US4420038 Cleaning system for heat conductive conduits of a heat exchanger |
| 12/06/1983 | US4418747 Shuttle cleaning of heat exchanger tubes |
| 11/23/1983 | EP0094910A1 Method and apparatus for cleaning heat exchangers |
| 11/23/1983 | EP0094621A2 Improved in-situ conduit cleaning process |
| 11/15/1983 | US4415022 Mounting for heat exchanger tube cleaner capturing devices |
| 11/10/1983 | WO1983003892A1 Freeze crystallization subassembly |
| 11/08/1983 | US4413673 Devices for supplying tube exchangers with cleaning bodies and for recovering these bodies |
| 11/01/1983 | US4412583 Apparatus and methods for cooling exhaust gas streams containing suspended particles |
| 10/18/1983 | US4410029 Method of operating heat exchanger apparatus comprising a plurality of heat exchanger units connected in series, and apparatus adapted for operation by the method |
| 09/27/1983 | US4406031 Cleaning member for cleaning the interior of heat exchanger tubes |
| 09/13/1983 | US4403650 Apparatus for flow of a liquid medium |
| 09/07/1983 | EP0087645A2 Apparatus for cleaning heat exchanger pipes and method of running such an apparatus |
| 09/06/1983 | US4402360 Retainer for heat exchanger cleaning elements |
| 08/30/1983 | US4401152 Heat exchanger having a plurality of vertical pipes for upward passage of a first heat-exchanging medium |
| 08/17/1983 | EP0086175A2 Heat exchanger |
| 08/16/1983 | US4398592 Basket retainer for heat exchanger tube cleaning element |
| 08/16/1983 | CA1152215A1 Method of watching condenser performance and system therefor |
| 08/09/1983 | US4397349 Heat exchanger with improved tube cleaning element basket retaining |
| 08/04/1983 | WO1983002657A1 Device for handling passages for pipes, spraying head and related spraying method for high pressure purges of heat exchangers |
| 08/03/1983 | EP0084867A1 Tube lane manipulator for the high pressure removal of sludge from heat exchangers |
| 08/02/1983 | US4396058 Heat transfer element assembly |
| 06/28/1983 | US4390058 Method of monitoring condenser performance and system therefor |
| 05/31/1983 | US4385660 Device for diverting cleaning bodies |