Patent application number | Description | Published |
20100302715 | Cooling Device For A Circuit Breaker And Circuit Breaker Comprising Such Device - A cooling device for a circuit breaker which comprises a case having a front wall, a rear wall, an upper wall, a lower wall, two flanks, and a first series of side-by-side terminals and a second series of side-by-side terminals that protrude outside from the case for the connection of the circuit breaker with an electrical circuit. The cooling device includes at least one first body made of a thermal conducting material and which has a central portion suitable for being positioned transversally along and facing the first series of terminals so as to absorb heat generated at the first series of terminals, and a first end portion and a second end portion that protrude from the central portion and are configured so as to receive the heat absorbed by the central portion and to diffuse it outside the cooling device itself. | 12-02-2010 |
20110030400 | EVAPORATOR AND COOLING CIRCUIT - An evaporator for a cooling circuit is provided, for cooling at least one heat emitting device by evaporation of a cooling fluid. The evaporator includes a top collector, a bottom collector, and an evaporator body. The evaporator body includes at least one thermoconducting wall that is thermally connectable to the at least one heat emitting device, a plurality of evaporation channels, and a plurality of return channels. | 02-10-2011 |
20110080711 | POWER-ELECTRONIC ARRANGEMENT - A power-electronic arrangement comprising semiconductor components ( | 04-07-2011 |
20110127011 | HEAT EXCHANGER - An exemplary heat exchanger includes evaporator channels and condenser channels, connecting parts for providing fluid paths between evaporator channels and the condenser channels, a first heat transfer element for transferring a heat load to a fluid in said evaporator channels, and a second heat transfer element for transferring a heat load from a fluid in the condenser channels. In order to achieve a heat exchanger that can be used in any position, the evaporator channels and said condenser channels can have capillary dimensions. The connecting part arranged at a first end of heat exchanger can include a first fluid distribution element for conducting fluid from a predetermined condenser channel into a corresponding predetermined evaporator channel, and the connecting part arranged at a second end of the heat exchanger can include a second fluid distribution element for conducting fluid from a predetermined evaporator channel into a corresponding predetermined condenser channel. | 06-02-2011 |
20130008633 | COOLING APPARATUS FOR COOLING A POWER ELECTRONIC DEVICE - Exemplary embodiments are directed to a cooling apparatus for cooling a power electronic device, the apparatus including at least one panel that is adapted to be thermally connected to a heat source in order to receive heat from the heat source. The panel is also adapted to be thermally in contact with an air flow in order to transfer heat from the panel. The panel includes at least one hole between a first side of the panel and a second side of the panel. The hole is adapted to attenuate a vibrating air pressure generated by an acoustic noise source and carried by the air. | 01-10-2013 |
20130077245 | COOLING MODULE FOR COOLING ELECTRONIC COMPONENTS - A cooling module including a condenser, a power module including the cooling module and a method for cooling electric and/or electronic components are provided. The condenser of the cooling module includes at least one panel for cooling electric and/or electronic components. Two sheets of the panel are attached to one another by a process involving roll-bonding such that a conduit is formed between the two sheets. The conduit extends in a direction of a plane formed by the sheets. Cooling may be provided by evaporating coolant in the conduit at an evaporation section of the panel and by condensing the coolant at a condensing section of the panel. A heat load may be transferred from a heat source to a heat receiving unit. The heat receiving unit is adapted to transfer the heat load to the panel which transfers the heat load to an ambient environment by a thermal carrier. | 03-28-2013 |
20130104592 | CABINET WITH MODULES HAVING A THERMOSIPHON COOLER ARRANGEMENT | 05-02-2013 |
20130107455 | THERMOSIPHON COOLER ARRANGEMENT IN MODULES WITH ELECTRIC AND/OR ELECTRONIC COMPONENTS | 05-02-2013 |
20130340978 | TWO-PHASE COOLING SYSTEM FOR ELECTRONIC COMPONENTS - A two-phase heat exchanger for cooling at least one electronic and/or electric component includes an evaporator and a condenser. The evaporator transfers heat from the electronic and/or electric component to a working fluid. The condenser includes a roll-bonded panel, which has a first channel which has a first connection port and a second connection port. The evaporator has a second channel and first connection openings and second connection openings. The first connection port of the first channel is connected to one first connection opening of the evaporator and the second connection port of the first channel is connected to one second connection opening of the evaporator and the working fluid is provided to convey heat by convection from the evaporator to the condenser by flowing from the second channel through the first connection opening or the second connection opening of the evaporator towards the first channel. | 12-26-2013 |
20140230478 | COOLING APPARATUS - A cooling apparatus includes a generator for receiving a first heat load from first electric components, a evaporator for receiving a second heat load from second electric components, a closed compartment enclosing the generator and evaporator, and a third cooling element arranged outside of the closed compartment for receiving heated fluid from at least one of the generator and evaporator and for transferring heat from the heated fluid to outside of the closed compartment. To obtain an efficient and reliable cooling apparatus, a flow channel of the evaporator is configured to receive a fluid in a liquid state and a fluid in a gas state, where the fluid in the gas state reduces a partial pressure of the fluid in a liquid state and the temperature required for evaporating the fluid in the liquid state, such that the fluid in the liquid state is evaporated. | 08-21-2014 |
20140230485 | COOLING APPARATUS - A cooling apparatus for electric equipment includes a generator configured to receive a heat load from first electric components, a evaporator configured to receive a heat load from second electric components, a closed compartment enclosing the generator and evaporator, and a absorber transferring heat from heated fluid to the outside of the closed compartment. To obtain an efficient and reliable cooling apparatus, the cooling apparatus includes a first expansion device which reduces the pressure of the fluid, and forwards the fluid in a liquid state and with a lower pressure to the secondary cooling element, which transfers heat to the received fluid from the second electric components for evaporating the fluid. | 08-21-2014 |
20150033772 | APPARATUS AND METHOD FOR COOLING ELECTRIC COMPONENTS - An apparatus is disclosed which includes a generator receiving a heat load from first electric components, an evaporator for receiving a heat load from second electric components, a tight enclosure, and an absorber-condenser arranged outside of the tight enclosure. For efficient cooling of the apparatus, one or more of the generator, evaporator and absorber-condenser is entirely or partly manufactured of aluminum. The inert and refrigerant can be selected such that R134a is used as the inert and butane as the refrigerant fluid, or R32 is used as the inert and cyclopropane is used as the refrigerant, and the absorber is selected to include an alkyl acetamide, a carbonate ester or a glycol ester. | 02-05-2015 |