| Patents for F28F 27 - Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus (5,641) |
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| 02/27/1979 | US4141497 Sensing and setting device for a regulator arrangement comprising a plurality of thermostatically actuated valves |
| 02/06/1979 | CA1047858A1 Exchanger system for charge forming apparatus |
| 01/16/1979 | US4134195 Method of manifold construction for formed tube-sheet heat exchanger and structure formed thereby |
| 01/09/1979 | US4133184 Method of flow stabilization in a tube and shell vaporizer |
| 12/12/1978 | US4129176 Heat recovery systems |
| 10/31/1978 | US4122828 Solar energy collector for direct air heating |
| 09/12/1978 | US4113005 Waste heat boiler temperature control system |
| 09/12/1978 | US4112699 Heat transfer system using thermally-operated, heat-conducting valves |
| 09/05/1978 | US4110999 Spray cooling temperature control system |
| 08/08/1978 | US4105065 Heat exchanger |
| 07/25/1978 | US4102636 Furnace with heat exchanger flow control |
| 07/25/1978 | US4102393 Heat exchange apparatus |
| 07/04/1978 | US4099165 Fire detection apparatus in a preheater |
| 05/16/1978 | US4089368 Flow divider for evaporator coil |
| 05/09/1978 | US4088182 Temperature control system for a J-module heat exchanger |
| 05/02/1978 | US4086956 Temperature control of heat exchanger with bypass |
| 04/18/1978 | US4084564 Heat exchanger system for charge forming apparatus |
| 04/11/1978 | US4083707 Flow stabilizer for tube and shell vaporizer |
| 02/14/1978 | US4073340 Formed plate type heat exchanger |
| 12/27/1977 | US4065056 Method and device for thermally controlling a utilization unit fed by a condensable vapor distributing system |
| 12/27/1977 | US4064934 Radiator air flow control mechanism |
| 11/15/1977 | US4058158 Regenerative air preheaters and seal frame suspension control system therefor |
| 09/27/1977 | US4050506 Stepwise turndown by closing heat exchanger passageways responsive to measured flow |
| 07/12/1977 | US4034420 Temperature balancing method for reversing heat exchangers |
| 05/17/1977 | US4023618 Heat exchanger headering arrangement |
| 05/10/1977 | US4022270 Fire detector scanning arrangement |
| 05/03/1977 | US4020895 Method and apparatus for the alternate heating and cooling of a heat exchanger of a heating and cooling apparatus |
| 04/26/1977 | US4019567 Lens holder |
| 04/12/1977 | US4016835 Moisture separator-reheater |
| 03/29/1977 | US4014383 Method of heating heat exchanger unit |
| 02/22/1977 | US4009017 Systems for transferring heat through a glassware forming mold |
| 02/15/1977 | US4007774 Heat exchange apparatus and method of controlling fouling therein |
| 12/28/1976 | US3999603 Heat recuperator structure |
| 11/16/1976 | US3992168 Heat exchanger with rectification effect |
| 11/16/1976 | US3991821 Heat exchange system |
| 11/09/1976 | US3990504 Two stage operation for radiator |
| 09/28/1976 | US3983191 Brazed plate-type heat exchanger for nonadiabatic rectification |
| 08/31/1976 | US3977206 Heat transfer system |
| 08/24/1976 | US3976128 Plate and fin heat exchanger |
| 03/23/1976 | US3945434 Gas turbine heat exchanger apparatus |
| 01/27/1976 | US3934643 Controllable heat pipe |