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WO/1987/006284 |
Process and system for drying paper webs produced continuously in paper machines, using process steam obtained by means of a dual-material compression heat-pump with a solution circuit. A portion of the thermal energy required for the dr...
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WO/1987/003932 |
In an installation for harnessing thermal energy, a working fluid is forced during the first part of a working cycle out of a first chamber into a second chamber in which prevails a higher temperature than in the first one, and during a ...
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WO/1987/003357 |
A thermally powered engine which obtains energy from a closed heat transfer loop. The engine has two power cylinders (22, 24). A piston (50, 56) is reciprocally mounted within each cylinder and divides the interior space of each cylinder...
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WO/1987/002413 |
All-purpose multiple energy generator forming motor compressor with integrated thermal cycle and contained in a modular closed housing, driven by exploiting two heat sources having different temperatures acting on said housing (1) which ...
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WO/1986/004517 |
An installation with a process part (PRT) which is supplied with primary operating energy (P3) via a heat supply part (WVT). The heat supply part (WVT) serves simultaneously also for using the heat (Qo) given off from the process. The he...
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WO/1986/002714 |
Solution heat pump systems, improvements in the heat exchangers thereof, methods for utilizing waste heat and for improving the efficiency of heat exchange are provided, to up-grade waste heat by temperature boosting. Waste heat is fed t...
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WO/1986/000690 |
The V-belt drive (30, 32) between a drive engine (M) and the compressor (10) is constructed as V-belt drive of infinitely variable transmission ratio having at least one cone pulley pair (20). Connected to the evaporator (14) is a pressu...
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WO/1986/000691 |
The heat exchange device, particularly usable as a refrigerator actuated by means of the solar energy by intermittent absorption comprises, mounted on a frame, an absorber generator (1), a condensor (2) and an evaporator (3a), the absorb...
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WO/1985/005170 |
A heat pump using zeolite as an adsorbent (Fig. 3) wherein thermal energy from adsorbent zeolite in a one hermetically sealed space (121) is used to heat desorbing zeolite located in another hermetically sealed space (120), such heat bei...
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WO/1985/004645 |
In a can opener having a traction wheel (18) for driving the end seam (26) of a can past the opener, and a cutter wheel (16) for severing the outer seaming wall of the seam, the axes (36, 38) of the wheels being mutually perpendicular, t...
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WO/1985/002881 |
System for converting heat energy of a source of practically nonlimited capacity, particularly for utilizing heat energy of the environment, comprising a closed heat pump circuit connected to actuating means (3) for energizing them, wher...
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WO/1985/002458 |
Method and equipment for the utilization of the freezing heat contained in water as a source of heat of a heat pump. The water flow to be utilized as the source of heat is evaporated in one or several stages (4) at such a low pressure th...
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WO/1985/002247 |
Method and device for operation of a heating plant comprised in a heating system which works with circulation of air. A partial flow (16) of the consumed air in the heating system is supplied to a heat exchanger (4) for heat exchange wit...
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WO/1985/002010 |
A process for reversibly transferring heat between a plurality of zones maintained at different temperature levels, comprising maintaining a solution of a volatile material in a solution tank (13), feeding the solution into an evaporator...
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WO/1984/004581 |
In a system for the production of cold comprising an absorption cooling system with an evaporator (1) from which coolant is supplied in the vapour state through an absorber (12) to a condenser (8), from which coolant is supplied in the l...
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WO/1984/004580 |
This heat-activated refrigeration system couples a heat pump (21) to a rotary fluid motor (18) and starting means (41b). The heat pump cycle maintains the system in thermal equilibrium by replacing energy leaving a regenerative refrigera...
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WO/1984/003936 |
An apparatus for providing a heating or cooling output through chemical absorption (or chemisorption). The apparatus comprises a cylindrical housing (10) having a coaxial array (11) of a plurality of absorbent containing thermal elements...
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WO/1983/002820 |
Heating or cooling device enclosed in a housing, provided with a compression heat pump and an absorption heat pump which may be actuated either by a combustion engine (1) or by an electrical motor (6). The housing is provided as a double...
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WO/1983/000917 |
A cooling plant (14) is adapted to be connected to receive thermal energy from a solar collector (10), to extract thermal energy in a generator (27) which is connected in an absorption chiller type fluid circuit with an evaporator (43) w...
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WO/1982/003264 |
The heat pump exchanger (9) has channels forming the evaporator (8) of the heat pump and is traversed by air circulation channels (10) associated to a fan (13), generating forced circulation of air through the channels (10). The channels...
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WO/1982/000944 |
The vehicle is provided in its rear section (4) with a serving hatch (10) from which to distribute frozen confections from two refrigerated dispensing devices (12 and 13) and cold drinks from refrigerator (44). The equipment is adapted t...
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WO/1981/002923 |
Working fluid from an evaporator (110) of a vapor-compression mechanical refrigeration system is heated (114) prior to compression (120) and condensation (102). Such heating reduces the total work that must be performed on the fluid to i...
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WO/1981/001193 |
A heat exchanger container (2) having a round or square cross-section is divided longitudinally into a boiler compartment (4) and an absorber compartment (5) by a hygroscopic partition wall (1) provided with surfaces (11) on the boiler s...
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WO/1981/000904 |
Refrigeration process wherein: an adsorbing compound is heated until evaporation and on which a refrigerating fluid has been adsorbed; the vapours so produced from the refrigerating fluid are condensed and the liquid so produced is store...
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WO/1980/002870 |
Heat pump apparatus for conditioning a fluid characterized by a fluid handler (17) for circulating the fluid in heat exchange relationship with a refrigerant fluid; two refrigerant heat exchangers (21, 25) one (21) for effecting the heat...
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WO/1980/002869 |
The circulation pump (1) for a liquid and/or gas medium comprises a closed circuit wherein a heat exchanger (2) is provided; heat is supplied to the exchanger, from outside, for example solar energy; this exchanger returns that heat to a...
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WO/1980/002178 |
During the utilization of a diesel engine for driving a heat pump heating device, the purification of the exhaust gases and the utilization of the heat of the engine are raising problems. By means of a heat pump device utilising a water ...
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WO/1980/000490 |
The plant comprising a heat pump and used to collect the heat for heating from surrounding heat sources such as outdoor air, is provided with a water tank (5) which is in heat exchange relationship on one hand with the surrounding heat s...
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WO/1979/000874 |
Heating device designed for a house and comprising a heat pump. The evaporator (1) of the heat pump is placed in a covering (10), into which exterior air, ventilated waste air and/or air heated in any other way flows and directly touches...
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JP2012017978 |
To provide a steam system that can control a compressor on the basis of a temperature of fluid to be cooled which has passed an evaporator, and can stabilize the efficiency of a heat pump by maintaining an outlet temperature of the evapo...
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JP2012016253 |
To provide an energy management system to save energy by efficient generation and utilization of electric energy and heat energy.An energy management system of this embodiment saves energy and reduces electricity bills by having surplus ...
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JP2012001182 |
To provide an auxiliary heating device for a vehicle having satisfactory instant heating properties of the heating inside the cabin at an initial stage of starting.In the heating operation, a four-way valve 8 is changed over so that a hi...
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JP2011257085 |
To provide a hybrid heat supply device that includes both an engine-driven heat pump driven by driving force generated by an engine and a motor-driven heat pump driven by electric power generated by the driving force, which can efficient...
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JP2011257100 |
To provide a configuration for combining discharge gas bypasses when water temperature does not reach a target high temperature by only controlling speed of a compressor.An engine-driven hot water supply circuit 1 drives a compressor 21 ...
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JP2011257122 |
To provide a heat pump steam generating device that can respond to changes in the usage load of steam.The device includes a heat pump 2 in which a compressor 3, a condenser 4, an expansion valve 5, and an evaporator 6 are sequentially co...
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JP2011257101 |
To provide layout construction of respective devices inclusive of a refrigerant/water heat exchanger of a packaged type engine-driven water heater.In the packaged type engine-driven water heater 1, a compressor 31 is driven by an engine ...
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JP2011247469 |
To quickly transfer from a non-steady state to a steady state in the temperature of a temperature adjusting object during operation for increasing the temperature thereof.The temperature adjusting device 1 includes: a turbo refrigerator ...
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JP2011247498 |
To provide an air conditioner, capable of determining the cause of failure thereof resulting from instantaneous service interruption or the like, by storing the information upon restoration of power.The air conditioner 1 includes an indo...
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JP2011247509 |
To provide an exhaust heat utilization type absorption water heater/cooler capable of preventing the production of a strong acid from exhaust gas drainage at low cost while utilizing the present structure as much as possible.The exhaust ...
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JP2011242017 |
To improve the adsorption performance of an adsorption refrigerating machine regardless of an engine load when the cooling capacity of a steam compression refrigerating machine is improved by concurrently using an adsorption refrigeratin...
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JP2011237138 |
To provide an absorption air conditioning hot water supply system which performs a hot water supply operation, a cooling operation, or a heating operation, and emits less carbon dioxide.The absorption air conditioning hot water supply sy...
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JP2011226750 |
To solve problems that it is necessary to dig soil to a depth of 200 m or more to get a heat source of a temperature zone comfortable for human, water as a heat storage body and deteriorated and wasted devices must be replaced, a specifi...
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JP2011220613 |
To provide an absorption type refrigeration method in which the amount of high-grade combustion energy to be used for heating is reduced and a heat source to be supplied from the outside is effectively utilized to increase efficiency of ...
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JP2011220591 |
To provide a system for the recovery of air compressor waste heat, capable of stably recovering waste heat while saving energy and having a low environmental load.The system for the recovery of air compressor waste heat includes: a waste...
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JP2011220680 |
To provide an air conditioner which achieves utilization of hot water supply without losing a heating capacity during a heating operation.At a circuit 41 for cooling a gas engine, a hot water heat exchanger 52 for increasing the temperat...
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JP2011217590 |
To provide an air conditioning system that supplies power, which is generated by a power generator and a DC power generator, to either a storage battery or a load according to power consumption by the load.The air conditioning system 100...
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JP2011214484 |
To improve efficiency of waste heat regeneration in a waste heat utilization device using a combined fluid machine as a part of each of a Rankine cycle circuit and a refrigeration cycle.When a cooling water temperature θ detected by a t...
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JP2011208841 |
To suppress decline in a COP in a cooling operation mode, in a heat pump cycle configured to enable switching of the cooling operation mode of cooling heat exchange target fluid and a heating operation mode of heating the heat exchange t...
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JP2011210684 |
To operate a fuel cell cogeneration system in a highly energy saving way by efficiently utilizing not only exhausted heat of a fuel cell but also heat by a cooling medium of a compression-type heat pump device by efficiently driving the ...
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JP2011202899 |
To provide an effective defrosting device of an air heat exchanger utilizing heat of exhaust air by a 24-hour ventilation system.This defrosting device includes (1) an exhaust duct 2 (piping between ventilating hole 10a and second vent h...
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