Matches 551 - 600 out of 689 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >
Match Document Document Title
3580001 ABSORPTION REFRIGERATION MACHINE WITH CONCENTRATION CONTROL TANK  
An absorption refrigeration system employing a liquid storage tank to vary the concentration of refrigerant in the solution supplied to the absorber under varying ambient temperature operating...
3580013 ABSORPTION REFRIGERATION MACHINE WITH GENERATOR LEVEL CONTROL  
An absorption refrigeration system including an electronic control circuit employing a level sensing probe to prevent operation of the absorption refrigeration system heating means when the probe...
3575008 STEAM STARTUP STABILIZER FOR AN ABSORPTION REFRIGERATION MACHINE  
A control for cold starting absorption refrigeration machines first preheats the absorption solution and the machine mass, then switches over to conventional demand and normal control. The...
3575012 ABSORPTION REFRIGERATION SYSTEM HAVING TWO STAGE GENERATOR  
An absorption refrigeration system having a two stage generator, wherein the major components are contained in a single shell and wherein the refrigerant is released from the absorbent solution in...
3535888 AUTO EXHAUST ACTUATED GENERATOR DEVICE FOR ABSORPTION AIR CONDITIONERS  
3527060 HEAT PUMP FOR SELECTIVELY HEATING OR COOLING A SPACE  
3520150 ABSORPTION REFRIGERATION MACHINE  
3520145 ABSORPTION REFRIGERATION MACHINE  
3520144 ABSORPTION REFRIGERATION SYSTEM  
3517522 DEVICE FOR AUTOMATICALLY ADJUSTING CONCENTRATION OF ABSORBENT SOLUTION  
3516264 ABSORPTION REFRIGERATION SYSTEM AND METHOD FOR ITS OPERATION  
3514970 ABSORPTION REFRIGERATION MACHINE  
3512371 MOBILE HOME HEAT-OPERATED REFRIGERATOR  
3509732 ABSORPTION REFRIGERATION SYSTEM  
3495420 TWO STAGE GENERATOR ABSORPTION UNIT WITH CONDENSATE HEAT EXCHANGER  
3491553 NON-CONDENSIBLE GAS VENT FOR AN ABSORPTION REFRIGERATION SYSTEM  
3491551 ABSORPTION REFRIGERATION PUMP  
3491552 ABSORBER-HEAT EXCHANGER FOR ABSORPTION REFRIGERATION  
3491545 ABSORPTION REFRIGERATION SYSTEM  
3483710 CASCADE ABSORPTION REFRIGERATION SYSTEM  
3481150 CHILLER STRUCTURE FOR REFRIGERATION SYSTEMS  
3473346 COIL FOR ABSORPTION REFRIGERATION APPARATUS  
3473347 REFRIGERATION SYSTEM EMPLOYING BELLOWS SOLUTION PUMP  
3466893 ABSORBER-CONDENSER APPARATUS  
3466894 ABSORPTION REFRIGERATING SYSTEM  
3466887 ABSORPTION REFRIGERATION SYSTEM CONTROL  
3465541 ABSORPTION REFRIGERATION  
3464221 ABSORPTION REFRIGERATION SYSTEM  
3461684 ABSORPTION REFRIGERATION MACHINE  
3456454 CENTRIFUGAL ABSORPTIVE THERMODYNAMIC APPARATUS AND METHOD  
3452551 MULTIPLE STAGE DIRECT FIRED ABSORPTION REFRIGERATION SYSTEM  
3440832 ABSORPTION REFRIGERATION SYSTEM WITH BOOSTER COOLING  
3429137 MAGNETIC DRIVE PUMP FOR USE IN REFRIGERATION SYSTEMS  
3426548 CAPACITY CONTROL FOR ABSORPTION REFRIGERATION SYSTEMS  
3426547 CONTROL OF ABSORPTION REFRIGERATION SYSTEMS  
3423951 ABSORPTION REFRIGERATION SYSTEMS HAVING SOLUTION-COOLED ABSORBERS  
3418825 Cdr combination high and low pressure power injection heating and refrigeration machine and method  
3407625 Vapor generator  
3392547 Absorption refrigeration system  
3390544 Absorption refrigeration systems having solution-cooled absorbers  
3389572 Multiple-effect absorption refrigeration systems  
3389570 Refrigerant condensate circuit in multiple-effect absorption refrigeration systems  
3389573 Refrigerant condensate circuit in multiple-effect absorption refrigeration systems  
3369373 Solution transfer apparatus  
3368367 Solution storage arrangement for absorption refrigeration systems  
3358465 Absorption refrigeration systems  
3357202 Absorption refrigerating machine  
3353366 Absorption refrigeration systems  
3353369 Absorption refrigeration system  
3334492 Absorption refrigeration systems  
Matches 551 - 600 out of 689 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >