141results about How to "Reliable heating" patented technology

A cooling water pump device for drawing cooling water from bottom of a pump case and pumping it toward an engine located above includes: a multiple number of annular seal elements surrounding the driveshaft for keeping the interface between the inner peripheral surface of a resin pump case and a metal sleeve watertight, arranged between the inner peripheral surface of the resin pump case and the metal sleeve, at plural positions vertically apart with respect to the axial direction of the driveshaft.

According to the invention, an EGR control apparatus of an engine includes intake ports to which an intake passage is connected, the intake ports opening into each combustion chamber of the engine, an EGR port to which an EGR passage branching out from an exhaust passage is connected, the EGR port opening into each combustion chamber of the engine, an electrically-operated compressor disposed in the EGR passage for regulating pressure at which EGR gas is introduced into each combustion chamber, and an EGR control valve disposed in the EGR passage at a point downstream of the electrically-operated compressor for controlling the amount of EGR gas introduced into each combustion chamber. The EGR passage branches out from the exhaust passage at a point downstream of an emission control device disposed in the exhaust passage.

A battery pack comprises a plurality of battery modules and a holding spacer which holds the battery module. A plurality of projections are provided on the holding spacer. The projections contact the battery module to hold the battery module and form a flow path for a coolant. A heat generating structure is embedded in the holding spacer or inserted into a hollow section of the holding spacer. In a cold climate, electricity is applied to the heat generating structure, to heat the battery module.

This portable electromagnetic induction heating device is used to carry an induction current in a conductor, make the conductor generate heat by Joule's heat, and heat adhesive by the heat generating conductor. A heating induction coil (13a) is formed by a plurality of coil bodies (21-24 and 51-54), the respective coil bodies can change mutually center-to-center distances. Simultaneously, by changing any one of polarities thereof, a polarity and a position of a magnetic force line generated by the conductor are changed, whereby a heating state of the adhesive can be changed depending on a region of the adhesive.

The invention provides a temperature adjustment method for an inner-outer-wall-structured heat preservation device and the heat preservation device implementing the temperature adjustment method, relating to a method for transferring heat between inner and outer walls in a sealing cavity of the heat preservation device and further relating to a multifunctional heat preservation device with heating and cooling functions. The heat preservation device comprises an outer wall (1), an inner wall (2), a controllable heat transfer medium (3), a heat transfer boss (4) and a limiting structure (7). Under a heat preservation state, the heat transfer medium (3) is only in contact with the outer wall (1) or the inner wall (2), and a thermal insulation state is formed between the inner and outer walls in the heat preservation device. Under a heat dissipation state, the heat transfer medium (3) is fit with the heat transfer boss (4) between the inner and outer walls of the heat preservation device, and heat is transferred through the inner wall (2), the heat transfer boss (4), the heat transfer medium (3) and the outer wall (1). Under the action of the limiting structure, the heat preservation device can be in a reliable heat preservation or heat dissipation state no matter when the heat preservation device is placed upwards, downwards, obliquely and transversely or when the people move. The heat preservation device provided by the invention has a reliable heat preservation function and is capable of heating and cooling under a sealing state, so that the pollution of liquid to air is avoided, and meanwhile, sprinkling and scalding are prevented; and the heat preservation device can be used as a warming device in cold winter.

The present invention provides a liquid-cooling type heat sink which has a high pressure-resistibility and is resistible against the corrosion or erosion-corrosion or electrolytic etching, and a method for its production.

The heat sink of the present invention comprises plural base members 21, 31 and 41, the base member being each in plate or block-shape, the base member each having paths 60 shaped on one or both sides of surfaces thereof, and the base members being bonded to each other, wherein a communicating flow path 60a including path 60, through holes 61, 62, and 63, is formed for a cooling medium to flow in and out. The base members are bonded to each other with a solder layer 54 made of Au—Sn alloy or Sn, while a coating layer of Au 53 is formed on each of the inner surfaces of the bonded base members. At the time of making a bond between the base members, the coating layer of Au 53 and the solder layer 54 are diffused to each other, resulting in formation of a bond layer of alloy 55 containing at least 91 wt % of Au and at most 9 wt % of Sn.

A freezer-refrigerator comprising: a refrigeration compartment (2) for refrigerating and storing an object to be stored; a freezing compartment (4) for freezing and storing an object to be stored; a first compressor (11) for operating a first refrigeration cycle (10) in which a first refrigerant flows; a first heat dissipater (12) provided to a high-temperature section of the first refrigeration cycle (10); a first evaporator (14) provided to a low-temperature section of the first refrigeration cycle (10); a second compressor (21) for operating a second refrigeration cycle (20) in which a second refrigerant flows; a second evaporator (24) provided to a low-temperature section of the second refrigeration cycle (20); and an intermediate heat exchanger (31) for performing heat exchange between the low-temperature section of the first refrigeration cycle (10) and a high-temperature section of the second refrigeration cycle (20). The first evaporator (14) cools the refrigeration compartment (2), and the second evaporator (24) cools the freezing compartment (4).

The invention discloses a heat pump air conditioning system, an electric vehicle and a control method thereof. The heat pump air conditioning system comprises an enthalpy compressor (11), a first indoor heat exchanger (32), a flash evaporator (12) and an outdoor heat exchanger (31); an exhaust end of the enthalpy compressor (11) communicates with a refrigerant inlet of the first indoor heat exchanger (32); a refrigerant outlet of the first indoor heat exchanger (32) communicates with a first inlet and outlet end of the flash evaporator (12); a second inlet and outlet end of the flash evaporator (12) communicates with a first refrigerant inlet and outlet of the outdoor heat exchanger (31); a second refrigerant inlet and outlet of the outdoor heat exchanger (31) communicates with a suction end of the enthalpy compressor (11); and an air supply end of the flash evaporator (12) communicates with an air supply opening of the booster compressor (11). According to the scheme, the defects of large energy consumption, inconvenient operation and poor user experience in the prior art can be overcome, and the beneficial effects of small energy consumption, convenient operation and good user experience are achieved.

The invention discloses a seedling raising bed for an electric lighting greenhouse of sweet potatoes. The seedling raising bed comprises a groove ridge built in the greenhouse, and an electric heating layer, a sandy soil isolating layer, a potato seed layer and a sandy soil covering layer that are sequentially laid in the groove ridge from the bottom up; and the electric heating layer is connected with an external power supply. The invention further discloses a seedling raising method for the electric lighting greenhouse of the sweet potatoes. The seedling bed is uniform in temperature; potato seedlings are healthy; controlling of the black rot of the sweet potatoes and raising of healthy and sound seedlings are import links for yield increase in the production; after the electric heating layer is powered on, the temperature of the whole bed is uniform, the temperature difference is very small, the black rot is controlled under the high temperature of 35 DEG C, the raised seedlings are healthy and sound, and the emerged seedlings are tidy and large in quantity; the temperature rise is reliable; the management is convenient; in the seedling bed with the electric heating layer, the temperature can be decreased by 1-2 DEG C per hour under good heat preservation conditions, and the temperature rise is faster compared with a heated brick bed; a temperature controller is adopted to automatically control the bed temperature, thereby being convenient, reliable, power-saving and labor-saving; and the cost is lowered.

A bottle is disclosed that includes a product stored therein. It is configured to be removably engaged with a docking station in an inverted arrangement to be activated by the docking station and heat the product. The bottle may include a pump structure (e.g. in the form of a bellows), or be a squeezable bottle, or be a bowable bottle, or have other pumping features. Structures are provided to prevent drool after use, to help apply the heated product to the skin, and to insure proper heating and dispensing. Also disclosed are combined docking stations and bottles where the bottle is positioned in an inverted manner, and methods for using these devices.

A wheel cover assembly comprises a wheel cover that includes a body portion having an outer surface and an inner surface opposed across the body portion from the outer surface, and at least one elongated tubularly-shaped extension having a proximal portion connected to the body portion, and a distal portion extending in a direction away from the inner surface of the body portion. The wheel cover assembly also includes at least one connector member having a proximal end snappably coupled with the distal end of the extension of the wheel cover, and a distal end adapted to releasably couple with a vehicle wheel.

An exhaust heating apparatus (37) according to the present invention, for heating exhaust being led to an exhaust emission purifier (30) from an internal combustion engine (10) in which a first exhaust turbocharger (28) and a second exhaust turbocharger (29) that is mainly used in a lower rotational speed range of the engine than the first turbocharger are incorporated, is arranged in a first exhaust passage (26f) that is located further upstream than a confluent portion (27c) of the first exhaust passage, which passes through an exhaust turbine (28b) of the first turbocharger and continues to the exhaust emission purifier, and a second exhaust passage (26s), which goes around the exhaust turbine of the first turbocharger and passes through an exhaust turbine (29b) of the second turbocharger and continues to the exhaust emission purifier, and further downstream than the exhaust turbine of the first turbocharger.

The present invention relates to a fuel filter component containing a heating device for heating a fluid; a detection device for detecting a level of a further fluid, located in a reservoir; and an outlet conduit for the further fluid. The component is a one-piece component, in particular the heating device, detection device, and outlet conduit are embodied. The present invention further relates to a fluid filter, in particular a fuel filter, having such a component.

A mounting structure is provided which is capable of easily attaching a heat sink irrespective of a thickness of an LSI (Large-Scale Integration circuit) mounted on a printed circuit board. Each female screw metal fitting of each female screw portion is attached on an upper surface of a cylindrical gel in a stacked manner and a lower surface of the cylindrical gel is attached to the printed circuit board. An end portion of each male screw is made to pass through each through-hole of the heat sink so as to be screwed into each of the female screw portions. With a progress of screwing therein, each of the female screw portions is elevated and the cylindrical gel is pulled and elongated. Since a restoring force occurs when the cylindrical gel is elongated, the heat sink is pulled by each of the female screw portions toward the LSI. Thus, variations in height can be accommodated.

A cooling system (1) includes: a compressor (12) that circulates refrigerant; a heat exchanger (14) and a heat exchanger (15) that carry out heat exchange between refrigerant and outside air; a decompressor (16) that decompresses refrigerant; a heat exchanger (18) that carries out heat exchange between refrigerant and air-conditioning air; a cooling portion (30) that is provided in a path of refrigerant flowing between the heat exchanger (14) and the heat exchanger (15) and that uses refrigerant to cool a heat generating source (31); a first line (24) through which refrigerant circulates between the cooling portion (30) and the heat exchanger (15); a second line (27) through which refrigerant circulates between the heat exchanger (18) and the compressor (12); and an internal heat exchanger (40) in which refrigerant that circulates through the first line (24) and refrigerant that circulates through the second line (27) exchange heat with each other.

The invention provides a photosensitive resin composition, a color filter, and a liquid crystal display element thereof. The photosensitive resin composition includes an alkali-soluble resin (A), a compound (B) having an ethylenically unsaturated group, a photoinitiator (C), a solvent (D), and a black pigment (E). The compound (B) having an ethylenically unsaturated group contains a compound (B-1) having an acidic group and at least three ethylenically unsaturated groups. The photoinitiator (C) includes a photoinitiator (C-1) represented by formula (1).

An improved flameless, non-electric chafing dish and an improved flameless non-electric heat source for use in connection therewith is provided. The chafing dish assembly includes a support frame for supporting the chafing dish on a serving surface, a lower (water) pan positioned on the support frame and having a bottom and one or more side walls, a food pan configured to nest inside the lower pan and having a bottom and one or more side walls, and an air-activated exothermic warming device positioned between the lower pan and the food pan. The warming device comprises a mixture of materials including iron which produce heat from the exothermic oxidation of iron when exposed to air. A support device configured for positioning between the air-activated exothermic warming device and the lower (water) pan is also provided. The support device is configured to permit airflow to the warming device and to elevate the warming device into direct contact with the food pan.

A heat sink is manufactured by forming a fin 2 for dissipating heat by separating a length of material from a substrate 1 while leaving the proximal end attached to the substrate 1. The fins are cut from the substrate by stamping process using the stamping single or progressive die tooling cutting the substrate 1 along dotted line 16. The heat sink is a unitary construction, with the fins 2 being integrally formed with the substrate 1.

A method of manufacturing a resin molding according to the present invention is made by joining first and second resin molded parts. The method includes molding a concave portion when molding the first part, molding a convex portion which has a through-hole in a central portion thereof when molding the second part, mating the concave portion with the convex portion so that a cavity being in communication with one end of the through-hole is configured between the concave and convex portions, holding, with a jig, the first and second parts which the cavity is configured therebetween, connecting a tip of an injection nozzle for injecting a molten resin into the cavity with the other end of the through-hole, and filling the molten resin into the through-hole and the cavity from the injection nozzle so that the concave and convex portions are integrally joined by the resin.