Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 2,284

Document Document Title
WO/2012/147336A1
A structure is inexpensively realized in which the efficiency of a heat exchanger is improved under a cooling or heating operation. This refrigeration cycle device is provided with a plurality of heat exchanger blocks (22, 23, 24) in at ...  
WO/2012/145156A1
A refrigerant vapor compression system and method of operation are disclosed wherein the first (30a) and second (30b) compression stages of a two stage compression device are selectively configurable in a first arrangement and a second a...  
WO/2012/139248A1
Heat and cold sources of a temperature and humidity independent control air conditioning system comprise a compressor (1), a first condenser (2) and a second condenser (3), which are connected successively. A first expansion valve (4) an...  
WO/2012/137468A1
A vehicle heating and cooling apparatus (100) is provided with: a compressor (2) which compresses and discharges refrigerant; an outdoor heat exchanger (5) which functions as an outdoor condenser for removing heat from the refrigerant du...  
WO/2012/120097A3
A thermal energy system comprising a first thermal system in use having a cooling demand, and a heat sink connection system coupled to the first thermal system, the heat sink connection system being adapted to provide selective connectio...  
WO/2012/113049A9
The present invention pertaining to the field of refrigeration equipments was designed to allow an unexpected construction and operation, and which is more efficient than the one achieved by using existing similar equipments. It is consi...  
WO/2012/113049A8
The present invention pertaining to the field of refrigeration equipments was designed to allow an unexpected construction and operation, and which is more efficient than the one achieved by using existing similar equipments. It is consi...  
WO/2012/113049A1
The present invention pertaining to the field of refrigeration equipments was designed to allow an unexpected construction and operation, and which is more efficient than the one achieved by using existing similar equipments. It is consi...  
WO/2012/108211A1
A heat pump cycle applied to an air-conditioning device (1) capable of switching the operating mode between a cooling operating mode, a heating operating mode, and a dehumidifying-heating operating mode, wherein the heat pump cycle is co...  
WO/2012/109057A3
A water-cooled heat rejection heat exchanger is provided and includes a housing having first and second opposing end plates and sidewalls extending between the end plates to form an enclosure, at least the first end plate including first...  
WO/2012/081110A1
[Problem] To circulate a more appropriate amount of a cooling medium in an air-conditioner capable of switching between a natural circulation cycle and a compressor cycle. [Solution] An air-conditioner capable of operating by switching b...  
WO/2012/071624A1
A carbon dioxide (CO2) based refrigeration system including a primary refrigeration circuit cycling CO2, the primary refrigeration circuit includes a main condenser and an auxiliary heat exchanger. The auxiliary heat exchanger for reduci...  
WO/2012/069334A1
The invention relates to a device for thermal conditioning, including a cooling fluid circuit (1), a heat transfer fluid circuit (2), and a fluid/fluid heat exchanger (6) that is intended to enable thermal exchange between the cooling fl...  
WO/2012/056739A1
In order to suppress excessive pressure rise during high-temperature hot-water supply of a refrigeration cycle device capable of performing an air-conditioning hot-water supply complex system hot-water supply operation, and ensure a pred...  
WO/2012/053184A1
Disclosed is an air conditioning system, wherein a compressor, a condenser functioning in refrigerated air conditioning, and an indoor unit, which functions as an evaporator in refrigerated air conditioning, are sequentially provided in ...  
WO/2012/053529A1
Control of a decompression structure is made easier. An air conditioner (1) is provided with a coolant circuit (10) for connecting an indoor unit (2) and an outdoor unit (3). The indoor unit (2) has: an indoor heat exchanger (20) provide...  
WO/2012/035668A1
With respect to an indoor equipment heat exchanger and an outdoor equipment heat exchanger, a function to condense a refrigerant and a function to evaporate the refrigerant are switched between the cooling operation and the heating opera...  
WO/2012/014240A2
A condensing system is described, in particular for a refrigerating apparatus (1) composed of an isothermal structure (2) having therein at least one refrigerating cell (4) closed by at least one respective door (3) and comprising at lea...  
WO/2012/014240A3
A condensing system is described, in particular for a refrigerating apparatus (1) composed of an isothermal structure (2) having therein at least one refrigerating cell (4) closed by at least one respective door (3) and comprising at lea...  
WO/2011/158315A1
Provided is an extension condenser which can be easily added to a refrigeration cycle apparatus and which can further improve the condensation efficiency. A refrigeration cycle apparatus (20) is provided with a compressor (22), a four-wa...  
WO/2011/135616A1
Disclosed is a refrigeration cycle device that is brought into a supercritical state on a high pressure side by the use of a refrigerant that transitions to a supercritical state and that can increase cooling capacity even under overload...  
WO/2011/120644A1
The invention relates to a device for assembling electric components on a printed circuit board, wherein said device is provided in the form of an intermediate module (2) arranged between said board (C), which is coated with a metal sold...  
WO/2011/116883A1
The invention relates to an air-conditioning loop (14) inside of which a coolant flows. The air-conditioning loop (14) includes a main heat exchanger (15), a secondary heat exchanger (16), a first expansion member (26) and a second expan...  
WO/2011/113045A2
Embodiments of the present invention permit the transfer of heat energy from one process fluid to another in an industrial process without the need for an energy field or centralized energy storage. Preferred embodiments include one or m...  
WO/2011/113045A3
Embodiments of the present invention permit the transfer of heat energy from one process fluid to another in an industrial process without the need for an energy field or centralized energy storage. Preferred embodiments include one or m...  
WO/2011/104869A1
Disclosed is a chiller-type air conditioner that can perform a dehumidification operation with one refrigeration cycle without increasing equipment cost. The air conditioner is provided with two heat-transport-medium pathways: a first he...  
WO/2011/104834A1
In order to exert cooling and heating abilities using a natural circulation cycle heat exchanger as the heat exchanger of a pressure cycle, the disclosed air conditioner has a configuration that can form at least three refrigeration cycl...  
WO/2011/052031A1
Provided is a heat pump that can run at a high COP even if the inflow temperature of a heated medium flowing into a radiator increases. A first refrigeration-cycle circuit is formed in the provided heat pump. In the first refrigeration-c...  
WO/2011/052047A1
A refrigeration cycle device having improved continuous controllability of the heat exchange capacity of a heat source-side heat exchanger. A refrigeration cycle device (air conditioning device) provided with a heat source-side heat exch...  
WO/2011/021532A1
Disclosed is a refrigerator which employs carbon dioxide as a refrigerant and can exhibit a high performance coefficient without increasing the compression ratio even during the high temperatures of summer. Heat is dissipated from high-p...  
WO/2011/022290A1
A heating and cooling system includes an evaporator (14), a compressor (16), and a condenser (12). A heat exchanger (18), which may be an outdoor heat exchanger, is configured to receive the refrigerant from the condenser, to selectively...  
WO/2011/016264A1
An air conditioning system (1) for a vehicle, comprising: an HVAC unit (2) in which both a first refrigerant evaporator (6) and a second refrigerant condenser (7) are disposed in an air flow path (5) connecting to the vehicle interior sp...  
WO/2011/006251A1
A pumping system, method and computer readable medium for temperature management. The system comprises generator means for connection to an energy source, preferably waste heat or solar energy; condenser means; evaporator means; and pres...  
WO/2011/005470A2
A multiple refrigerant circuit cooling system includes at least a first refrigerant circuit (1 11, 1 13, 114, 115) and a second refrigerant circuit (11 Ia, 1 13a, 114a, 115a). Each of said first and second refrigerant circuits (1 11, 113...  
WO/2011/005410A1
A multistage compressor installation (1) in which compression stages (14, 16, 18, 20) utilizing centrifugal compressors (22) are independently driven by drivers (30) that can be electric motors configured to be controlled by a speed cont...  
WO/2011/005470A3
A multiple refrigerant circuit cooling system includes at least a first refrigerant circuit (1 11, 1 13, 114, 115) and a second refrigerant circuit (11 Ia, 1 13a, 114a, 115a). Each of said first and second refrigerant circuits (1 11, 113...  
WO/2011/005470A4
A multiple refrigerant circuit cooling system includes at least a first refrigerant circuit (1 11, 1 13, 114, 115) and a second refrigerant circuit (11 Ia, 1 13a, 114a, 115a). Each of said first and second refrigerant circuits (1 11, 113...  
WO/2011/002401A3
The present invention refers to a method of operating an assembly (1) of heat exchangers (2) for subcritical and transcritical conditions, by initially arranging at least two heat exchangers (2) in parallel for the subcritical condition.  
WO/2010/139578A3
The invention relates to a heat pump-based heating system (1) comprising a working medium (2) that flows through an evaporator (3), a compressor (4), a condenser (17a, 17b, 17c), and an expansion valve (5) in a closed cycle, as well as a...  
WO2010109832A1
A refrigerator comprises a coolant circuit, which is obtained by connecting, in succession and using tubing, a compressor (3), a condenser (6), a liquid reservoir tank (10), a heat exchanger (28) for supercooling, a throttle valve (20), ...  
WO/2010/106776A1
An air conditioning device configured in such a manner that, even after the inflow of a refrigerant into a radiation heat exchanger is stopped, the refrigerant, compressor oil, etc. do not collect in the radiation heat exchanger and as a...  
WO/2010/106771A1
An air conditioner configured in such a manner that chattering does not occur during heating operation even if a refrigerant liquefied by a radiation heat exchanger stays in the radiation heat exchanger and in the vicinity of an on-off v...  
WO/2010/103825A1
A heat pump system having increased cycle efficiency in processing of a heat load by a secondary refrigerant. A heat pump circuit (10) in which a carbon dioxide refrigerant circulates has a low-stage compressor (21), a high-stage compres...  
WO/2010/098061A1
A heat pump system (1) has a heat source unit (2), a discharged refrigerant conduit (12), a liquid refrigerant conduit (13), a gaseous refrigerant conduit (14), a first utility unit (4a), and a second utility unit (10a). The first utilit...  
WO/2010/098069A1
The energy used by a heat pump system that can heat an aqueous medium utilizing the heat pump cycle is reduced. The heat pump (1) is equipped with a heat source unit (2), first utility units (4a, 4b), and second utility units (10a, 10b)....  
WO/2010/098071A1
Disclosed is a heat pump system (1) which is provided with: a heat source unit (2) having a variable-capacity compressor (21) and a heat source-side heat exchanger (24) which serves as a coolant evaporator; and a plurality of usage units...  
WO/2010/098005A1
Provided is a binary heat pump wherein the heating capability, the cooling capability, and the coefficient of performance of a low-temperature side heat pump and a high-temperature side heat pump are improved. In a first upstream side co...  
WO/2010/098607A3
The present invention relates to a cooling and heating system using a cascade heat exchanger. The cooling and heating system of the present invention is configured such that only a heat transfer cycle or a heat acquisition cycle is selec...  
WO/2010/098607A2
The present invention relates to a cooling and heating system using a cascade heat exchanger. The cooling and heating system of the present invention is configured such that only a heat transfer cycle or a heat acquisition cycle is selec...  
WO/2010/082483A1
Provided are a velocity-heat converter, a heating system utilizing the same, and a heating and cooling system. One or multiple serial pipes, each created by connecting a narrow spiral pipe with a thick spiral pipe in series, are disposed...  

Matches 201 - 250 out of 2,284