| Patents for F25B 41 - Fluid-circulation arrangements, e.g. for transferring liquid from evaporator to boiler (17,040) |
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| 05/10/1977 | US4022496 Frangible diaphragm refrigeration coupling |
| 04/26/1977 | US4019337 Refrigeration apparatus and method |
| 04/19/1977 | US4018061 Moisture indicator |
| 04/12/1977 | US4017286 Heat pump suction line vent |
| 04/05/1977 | US4015776 Thermostatic expansion valve |
| 03/01/1977 | US4009592 Multiple stage expansion valve for an automotive air conditioning system |
| 02/15/1977 | US4007604 Refrigerator unit, particularly dual temperature refrigerator |
| 01/25/1977 | US4004608 Suction throttling valve |
| 01/04/1977 | US4000626 Liquid convection fluid heat exchanger for refrigeration circuit |
| 12/28/1976 | US3999708 Freeze element for A/C throttling valve |
| 12/28/1976 | US3999575 Control valve |
| 11/23/1976 | US3992898 Movable expansion valve |
| 11/02/1976 | US3988904 Refrigeration system |
| 10/26/1976 | US3987642 Control valve for vehicle air conditioning systems |
| 09/28/1976 | US3982722 Magnetic control valve |
| 08/31/1976 | US3977207 Freeze throttling valve |
| 08/31/1976 | US3977205 Refrigerant mass flow control at low ambient temperatures |
| 08/10/1976 | US3973410 Disc-type automatic expansion valve for refrigerant |
| 08/03/1976 | US3972347 Reversible refrigerant system and four-way reversing valve therefor or the like |
| 07/20/1976 | US3970112 Control valve |
| 07/06/1976 | US3967782 Refrigeration expansion valve |
| 07/06/1976 | US3967781 Electrically operated expansion valve for refrigeration control |
| 07/06/1976 | US3967489 Method of forming constriction in tubing |
| 06/29/1976 | US3965693 Modulated throttling valve |
| 06/15/1976 | US3962884 Piloted freeze throttling valve |
| 06/01/1976 | US3960169 Pilot operated evaporator pressure regulator |
| 05/11/1976 | US3955375 Combination liquid trapping suction accumulator and evaporator pressure regulator device including a capillary cartridge and heat exchanger |
| 05/11/1976 | US3955374 Refrigeration apparatus and method |
| 05/04/1976 | US3953984 Piloted throttling valve |
| 04/27/1976 | US3952537 Reversing valve means for use with a reversible refrigerating cycle system |
| 04/27/1976 | US3952535 Automatic expansion valve for refrigerant |
| 04/27/1976 | US3952533 Multiple valve refrigeration system |
| 03/09/1976 | US3942333 Suction throttling valve |
| 03/09/1976 | US3942332 Combination liquid trapping suction accumulator and evaporator pressure regulator device |
| 02/24/1976 | US3939669 Combination liquid trapping suction accumulator and evaporator pressure regulator device including a drier and thermostatic expansion valve |
| 02/24/1976 | US3939668 Balanced liquid level head pressure control systems |
| 02/17/1976 | US3938351 Combination liquid trapping suction accumulator and evaporator pressure regulator device including a cartridge type expansion valve |
| 01/27/1976 | US3934426 Thermostatic expansion valve for refrigeration installations |
| 01/20/1976 | US3933005 High pressure compressor cut-off switch |
| 01/20/1976 | US3933004 Refrigeration control systems |