59results about How to "Proper cooling" patented technology

The invention provides a cooling system and a projecting apparatus adopting the same. The projecting apparatus comprises a shell and also comprises optical components, a lamp bulb assembly and a power supply component which are arranged in the shell. The cooling system comprises an air inlet, an air outlet, a dust preventing component, a cooling air channel, a lamp bulb component air-cooling unit, a power supply air-cooling unit and an exhauster; the air inlet and the air outlet are respectively arranged at two opposite narrower sides of the shell; the dust preventing component is arranged in the shell and clings to the air inlet; the cooling air channel clings to the dust preventing component and is internally provided with a plurality of fans and air guiding pipes which correspond to the fans, wherein the air guiding pipes lead to all the optical components; the lamp bulb component air-cooling unit and the power supply air-cooling unit collect the air-cooled exhausted air at the air outlet; and the exhauster is arranged in the shell and near to the air outlet and discharges the collected exhausted air out of the shell. When the dust is prevented, heating components in the projecting device are fully cooled, and local hot air accumulation is avoided.

Cooling facility and method of a steel plate for cooling the steel plate properly on a hot rolling line by a compact structure when controlled rolling of the steel plate is performed. The cooling facility of a steel plate, which is a cooling facility for supplying cooling water to the upper and lower surfaces of the steel plate (10) while passing the steel plate (10) when it is hot rolled, has nozzles (22a, 22b) for supplying cooling water obliquely toward the upper surface of the steel plate (10) from above, wherein the nozzles (22a, 22b) are arranged such that ejections of cooling water on the steel plate (10) oppose each other in the carrying direction of the steel plate (10). More concretely, it is a passing type cooling facility (20) having a large water volume density of 4 m<3>/m<2>min or above.

The invention relates to an aircraft cooling system (10) comprising a cooling element (12) that comprises a housing (14), a cooling air inlet (18) that is embodied in the housing (14) and a plurality of heat exchangers (32, 34, 36, 38) that are arranged on the lateral surfaces (24, 26, 28, 30) of the housing (14) and through which cooling air supplied to the cooling air inlet (18) flows. A cooling air supply channel (40, 40') joins a cooling air supply opening (44, 44') embodied in a tail section of the aircraft to the cooling air inlet (18) of the cooling element (12). A cooling air outlet channel (46) joins the heat exchanger (32, 34, 36, 38) of the cooling element (12) to a cooling air discharge opening (50).

The invention discloses a film pipe internal circulation water cooling device of a film blowing machine. Previous film pipe water cooling device is arranged outside a film pipe, the cooling speed is slow and water resource is wasted. An internal circulation water cooling device is arranged inside a film pipe and the internal circulation water cooling device composed of a cooling core model, a vacuum chamber inner container, various cooling inlet and outlet pipes which are sleeved coaxially and mutually, a multifolded bent water flow channel and a water absorption ring. Water in the water flow channel goes out and directly flows into the outer core walls of the cooling core model along the film pipe, a water film is formed and the inner wall of the film pipe is subjected to water cooling directly and effectively. The water stained on the inner wall of the film pipe is rapidly sucked dry in a vacuum suction way by the water absorption ring connected with the vacuum chamber inner container, thus the film pipe after cooling can go into the next production process rapidly. The whole device is simple in structure, has rapid cooling speed, raises the production benefits and saves energy. The water cooling device is widely suitable for film pipes or molding pipes of various film blowing machines, blow molding machines and the like.

An inverter unit capable of nearly evenly cooling the entire reactor constituting a boost circuit for boosting power supply voltage and properly cooling switching elements constituting the boost circuit and an inverter circuit. The inverter unit comprises a reactor (43) and a boosting switching element (8) constituting a boost circuit (4), inverter switching elements (6, 7) constituting an inverter circuit (3) to which power supply voltage boosted by the boost circuit (4) is supplied, and a cooler (10) provided with a refrigerant flow path (16) through which a refrigerant flows along a cooling surface (12) which the reactor (43) and the switching elements (6, 7, 8) touch. In the refrigerant flow path (16), a reactor cooling section (71) for cooling a region of the cooling surface (12) which the reactor (43) touches is disposed upstream from a switching element cooling section (81) for cooling regions thereof which the switching elements (6, 7, 8) touch.

The invention belongs to the technical field of material extrusion, and discloses a parallel double-channel ECAP-Conform method and device. The device comprises bolts, extrusion wheels with rectangular grooves at the edge, compaction wheels, upper dies, lower dies, material blocking blocks, an extrusion die and the like; a strip material or a rod material with a certain length is used as a prefabricated blank material; the under the action of three-surface active friction force generated by the blank material making contact with the rectangular grooves at the edges of the extrusion wheel I andthe extrusion wheel II, the blank material rotates clockwise or anticlockwise through the quarter circle along with the wheel; a material blocking block which protrudes into the rectangular grooves at the edges of the extrusion wheels is used for blocking the blank material; and the blank in the rectangular cavity is forced to rotate through the channel cross angles of the two ECAP under the shearing action, so that the two shearing deformations are completed. According to the method and device, two shearing deformations are completed in a continuous equal-channel cross angle extrusion process, the two shearing deformations mainly act on the two surfaces of the blank correspondingy, the ECAP deformation of the path C is equivalent to the two shearing deformations, the production efficiency is high, and the structure performance of the extruded material is more uniform.

The invention provides a stator of a rotary electric machine. Coilers arranged in a groove can be properly cooled. The stator (10) comprises a stator core (20) including an annular stator yoke (21), a plurality of teeth (22) protruding from the stator yoke (21) to an inside in a radial direction, and a plurality of slots (23) formed between adjacent teeth (22); and a plurality of coils (30) arranged in each of the slots (23). In the stator core (20), a coolant distributing plate (50) having an annular shape to surround the plurality of coils (30) from an outer circumferential side is interposed, and the coolant distributing plate (500) is provided with coolant supply portions (55) discharging a coolant toward the plurality of coils (30).

A grinding and polishing apparatus and a grinding and polishing method are provided to eliminate the problem of a large and complex structure of a grinding and polishing apparatus resulting from the formation of a water seal by different mechanisms and the cooling of a table. The grinding and polishing device (1) comprises a holding unit (5), grinding units (30, 31) and a polishing unit (4). The holding unit comprises a porous plate (50) having a wafer holding surface and a frame (51) having a recess (511a) for exposing the holding surface and accommodating the porous plate, wherein the framehas a suction path (510) for communicating a lower surface (511b) of the frame with a bottom surface of the recess and connecting a lower surface side with a suction source (59); and a communicating path which communicates the lower surface with the upper surface on the outside of the recess, and a water supply source (57) is connected to the lower surface side. The grinding and polishing apparatus has a unit (9) that controls the amount of water in a case where a water seal is formed between a wafer and the holding surface by spraying water from a discharge port obtained by opening the communicating path on the upper surface, and the amount of water in a case where the holding unit is cooled.

It is possible to provide a refrigerator which can suppress the temperature rise in the storage room and realize the freshness of food and the like. The refrigerator includes a storage compartment divided into at least a refrigerating compartment 3 and a freezing compartment 4, an evaporator 22 provided in a cooling chamber 8 connected to the storage compartment via the supply ducts 9 and 10, and a fan 13 for cooling the evaporator 22 Air is supplied from the cooling chamber 8 to the storage compartment, the duct opening and closing device 11 is inserted into the supply duct 10 connected to the refrigerating compartment 3, the second air duct opening and closing device 12 is inserted into the supply duct 9 connected to the freezing compartment 4, A second evaporator 23 provided inside or around the freezing compartment 4 and connected to the refrigerant passage B connected to the evaporator 22, and a switching unit 25 for switching whether or not the refrigerant flows to the evaporator 22 or the second evaporator 23. The refrigerator can suppress the temperature rise of the storage compartment and maintain the freshness of the food and the like at a high degree.

Provided is a gas chromatograph capable of properly cooling a motor and a casing. The gas chromatograph comprises a thermostat (10) which is configured inside a casing (20) in such a manner to be spaced from walls; a first shaft (34) which, with a rod shape extended along a predetermined direction, has one end portion connected with a first blade (32) and is rotated via a first electric motor (40) around a central shaft in the predetermined direction; and a second shaft (35) which, with a rod shape extended along the predetermined direction, has one end portion connected with a second blade (33) and is rotated via a second electric motor (41) around the central shaft in the predetermined direction. To allow air to flow between the casing (20) and the thermostat (10) along the predetermined direction, the front portion of the casing (20) is provided with front opening portions (21a, 22a), and the rear portion of the casing (20) is provided with a rear opening portion (23a). In a plane perpendicular to the predetermined direction, the area of the rear opening portion (23a) is larger than the rotation area of the second blade (33). A cylindrical pipe (23b) is formed and is extended along the predetermined direction from the edge portion of the rear opening portion (23a).

A platform (20) of the present invention uses a coil pair (5) provided in an opposable manner to wirelessly supply power to an underwater moving body (10) having a relatively movable relationship. The platform (20) has: a recess portion (30) that can house at least a part of the underwater moving body (10) with a space therebetween; a coil (21) that forms a first coil pair (5A) opposable on one side of the opposing wall portions (31) of the recess portion (30); and another coil (21) that forms a second coil pair (5B) opposable on the other side of the opposing wall portions (31) of the recess portion (30).

The invention provides a rotating motor capable of cooling the inside properly. A refrigerant supply mechanism (30) of the rotating motor (12) supplies cooling fluid (42) from a position of one end side closer to a rotating shaft than a bottom surface of a cylindrical member (52) to the bottom surface (70). The bottom surface (70) has a first through hole (86) and a second through hole (88) which axially run through along the rotating shaft (50), and the cooling fluid (42) is supplied into the cylindrical member (52) through the first through hole (86) and the second through hole (88). On the inner side of the cylindrical member (52), an outlet side opening part (92) of the first through hole (86) is formed in a position closer to a radial outer side than the rotating shaft (50), and an outlet side opening part (96) of the second through hole (88) is formed in a position closer to a radial outer side than the outlet side opening part (92) of the first through hole (86).

The present invention provides a control circuit for cooling apparatus, cooling system and method for controlling cooling apparatus. A user specifies an object (4) to be cooled and makes a cooling apparatus (3) driven under cooling conditions which correspond to the object (4). A cooling drive control section (11) controls drive of the cooling apparatus (3). Data wherein information indicating the object (4) to be cooled by the cooling apparatus (3) is associated with a control constant which the cooling drive control section (11) uses for the object (4) is stored in the control constant storage section (12). The object (4) is specified by operating an operating section (14). The cooling drive control section (11) reads the control constant, which corresponds to the object (4) specified by the operating section (14), from the control constant storage section (12), and based on the read control constant, drive of the cooling apparatus (3) is controlled.

A method of quench hardening that in order to reduce fluctuation of the cooling rate of coolant for treatment subject (S) and to inhibit fluctuations of carburized product quality and heat treatment strain, comprises agitating quenching oil (O) in oil bath (11) to thereby uniformalize the oil temperature, discontinuing the agitation, and immersing treatment subject (S) in the quenching oil (O) of the oil bath (11) wherein the treatment subject (S) is oscillated in the longitudinal and/or lateral direction with a cycle of 2 to 10 sec.

A control device of a vehicle cooling device is provided, which can properly improve cooling performance on a storage battery when the storage battery is in a charging state. When the storage battery(26) is in a charging state, a flow of cooling water (W) flowing in a PTU cooling circuit (40) is stopped. Accordingly, when the storage battery (26) is in a charging state, the cooling water (W) withheat transferred from a power transmission unit (PTU) does not flow back to a heat exchanger (38) through the PTU cooling circuit (40), so that the cooling performance on the storage battery (26) canbe properly improved when the storage battery is in a charging state.

Provided is a light source device that can more uniformly cool a light-emitting tube. The light source device is provided with a reflector (15), a light-emitting tube (14), a blower (12), a first duct (21), and a second duct (41). The reflector (15) has a through hole. The light-emitting tube (14) contains a light-emitting section (17) and a sealing section (18) extending from the light-emitting section (17). Also, the sealing section (18) is passed through the through hole. The blower (12) generates cooling wind. The first duct (21) leads the cooling wind to the light-emitting section (17). The second duct (41) leads the cooling wind to the sealing section (18).

The present invention provides an in-vehicle device cooling device capable of appropriately cooling a heat generating device while maintaining quietness in the vehicle during traffic jam. The in-vehicle device cooling device (100) includes a cooling fan (12) that cool a high-voltage battery (11) mounted on the vehicle and a battery (CU20). The battery (CU20) determines whether the traveling path of the vehicle is jamming, and calculates a first cooling amount (R1) corresponding to the heat generation amount of the high-voltage battery (11) and a second cooling amount (R2) corresponding to thenoise value in the vehicle. Further, when it is determined that the traveling path is in traffic jam and the first cooling amount (R1) is smaller than the second cooling amount (R2), the battery (CU20) limits the rate of decrease of the cooling amount to be lower than the rising rate, and the cooling fan is operated in such a manner that the high-voltage battery is cooled by a cooling amount larger than the first cooling amount (R1) and less than or equal to the second cooling amount (R2).

The invention relates to a compressor (100, 200, 300 or 400). The compressor comprises a case (10) and a compression mechanism (20), wherein the case defines the inner space of the compressor, and a fluid inlet (17) and a fluid outlet (18) are arranged on the case; the compression mechanism is arranged in the case (10) to compress a fluid and comprises an air suction port (27) and an exhaust port (28); and the inner space comprises a first flow velocity area (P1) and a second flow velocity area (P2), the flow velocity of the fluid in the first flow velocity area is higher than that of the fluid in the second flow velocity area, and a first fluid channel (L1) allowing the fluid to flow to the first flow velocity area from the second flow velocity area is constructed in the inner space. According to the compressor, specific areas of the inner space of the compressor can be effectively and appropriately cooled.