Abstract: A vehicle air conditioning apparatus includes: a refrigerant circuit including a compressor; a vehicle compartment air conditioning unit including a heat exchanger configured to perform a heat exchange between the-refrigerant and air to be supplied to a vehicle compartment, and an indoor and outdoor air switching device configured to switch a percentage of indoor air or outdoor air introduced into an air flow path of the air subjected to the heat exchange in the heat exchanger; and a controller configured to control the refrigerant circuit and the indoor and outdoor air switching device. The controller is configured to be able to selectively perform operation modes having identical air conditioning purposes and having different refrigerant flow paths of the refrigerant circuit, reduces the number of rotations of the compressor, and switches the indoor and outdoor air switching device to the indoor air circulation, when switching an operation mode.

Abstract: The present invention provides an alcohol-based rub-in hand sanitizer composition with a good feel in use. The alcohol-based rub-in hand sanitizer composition of the present invention is a liquid or viscous composition having a pH of 5.5 to 7.5 and comprising the following components: (A) a lower alcohol: 50 to 90 vol %; (B) at least one polyhydric alcohol selected from the group consisting of glycerin, 1,3-butylene glycol, and propylene glycol: 0.01 to 1.0 mass %; (C) isopropyl myristate and a glycerin fatty acid ester: each 0.01 to 0.12 mass %; and (D) water.

Abstract: A control device of a vehicle air-conditioning apparatus, in a heating operation by use of a heating unit, has at least a temperature control target heat absorption heating mode in which a refrigerant that has been discharged from a compressor and has dissipated heat in the heating unit absorbs heat in a temperature control target-specific heat exchanger, and a combined heating mode in which the refrigerant that has been discharged from the compressor and has dissipated heat in the heating unit absorbs heat in an outdoor heat exchanger and the temperature control target-specific heat exchanger, and during the heating operation in the combined heating mode, performs control in such a manner as to determine an operating state that allows the refrigerant to accumulate in the outdoor heat exchanger, and switch to the temperature control target heat absorption heating mode to execute the heating operation.

Abstract: Provided is a flavivirus cross neutralizing antibody which has an excellent ability to control infection with suppressed ADE. This is a flavivirus cross neutralizing antibody that specifically binds to domains of E protein of flavivirus and thereby has an ability to control infection with at least two viruses included in the flavivirus. The domains of E protein include a plurality of domains including domain III. The flavivirus includes, for example, Zika virus, dengue virus types 1-4, and Japanese encephalitis virus.

Abstract: A method and device heat an object to be heated by a flame which is produced by supplying a fuel fluid and a combustion supporting gas to a burner as a heat, source. A temperature rising rate is increased by gradually increasing an oxygen concentration in the combustion supporting gas supplied to the burner and a device for heating an object to be heated including a burner for heating the object to be heated. A flow rate control unit controls a flow rate of a fuel fluid and a combustion supporting gas. A calculation unit transmits combustion information of the burner to the flow rate control unit, and the flow rate control unit increases a temperature rising rate of the object to be heated by increasing the oxygen concentration in the combustion supporting gas supplied to the burner.

Abstract: There is provided a vehicular air-conditioning device capable of reducing frost formation on an outdoor heat exchanger during vehicle running after disconnection from an external power source and extending a period during which a heating operation can be performed with high efficiency. A battery 55 is capable of being charged from an external power source. A controller 32 causes an outdoor heat exchanger 7 to absorb heat to thereby execute a heating operation to heat a vehicle interior. The controller 32 is capable of executing air preconditioning to preliminarily heat the vehicle interior before boarding. When the air preconditioning is executed in a state in which the battery 55 is connected to the external power source, the controller 32 heats the vehicle interior without using the outdoor heat exchanger 7, and changes a target temperature for heating control in the air preconditioning in the direction of increasing from a reference value of the target temperature.

Abstract: There is provided a vehicle air-conditioning device capable of smoothly achieving pre-air-conditioning for preliminarily heating a vehicle interior without forming frost on an outdoor heat exchanger or while preventing frost formation thereon as much as possible. When the temperature of a battery 55 or a motor 65 for running is higher than or equal to a predetermined specified value upon executing the pre-air-conditioning for preliminarily heating the vehicle interior before boarding, a controller 32 operates a compressor 2 to let a refrigerant discharged from the compressor radiate heat in a radiator 4, decompress the refrigerant from which the heat is radiated, and then let the refrigerant absorb heat in a waste heat recovering heat exchanger 64 without using an outdoor heat exchanger 7.

Abstract: An object of the present invention is to provide a vehicle air conditioning device that can solve the decrease of a circulation refrigerant quantity while effectively using the heat of a temperature control object in heating a cabin. The heating operation of a vehicle air conditioning device (1) includes an external air heat absorption heating mode for heating a cabin in a manner that a refrigerant discharged from a compressor (2) radiates heat in a radiator (4), the refrigerant is decompressed, and then the refrigerant absorbs heat in an outdoor heat exchanger (7), and a temperature control object heat absorption heating mode for heating the cabin in a manner that the refrigerant absorbs heat in a refrigerant-heat medium heat exchanger (64), and these modes are performed while being switched. The heating operation is started in the external air heat absorption heating mode.

Abstract: One object of the present invention is to provide a method and a device for heating an object to be heated which can uniformly heat the object to be heated in a shorter time than in the prior art, the amount of carbon dioxide, nitrogen oxides (NOx), and the like generated can be significantly reduced, and the object to be heated can be dried and heated efficiently and in an environmentally friendly manner, and the present invention provides a method for heating an object to be heated by a flame which is produced by supplying a fuel fluid and a combustion supporting gas to a burner as a heat source, wherein a temperature rising rate is increased by gradually increasing an oxygen concentration in the combustion supporting gas supplied to the burner and a device for heating an object to be heated including a burner for heating the object to be heated, a flow rate control unit for controlling a flow rate of a fuel fluid and a combustion supporting gas, and a calculation unit for transmitting combustion informatio

Abstract: One object of the present invention is to provide an oxygen burner which is capable of forming a high-velocity-oxygen jet flow without a cooling structure, and efficiently dissolving an object to be heated, and the present invention provides an oxygen burner comprising a primary oxygen ejection port provided at a tip of the primary oxygen flow path, a plurality of fuel gas supply pipes provided so as to branch a tip end side of the fuel gas flow path, a fuel gas ejection port provided in each of the fuel gas supply pipes, and a secondary oxygen ejection port provided at a tip of the secondary oxygen flow path, the fuel gas ejecting ports are arranged so as to surround the primary oxygen ejection port, the secondary oxygen ejection port is arranged so as to surround the fuel gas ejection ports and the primary oxygen ejection port, and the fuel gas ejection ports are arranged on the same plane and protrude than a tip of the primary oxygen ejection port.

Abstract: One object of the present invention is to provide an oxygen burner which is capable of forming a high-velocity-oxygen jet flow without a cooling structure, and efficiently dissolving an object to be heated, and the present invention provides an oxygen burner comprising a primary oxygen ejection port provided at a tip of the primary oxygen flow path, a plurality of fuel gas supply pipes provided so as to branch a tip end side of the fuel gas flow path, a fuel gas ejection port provided in each of the fuel gas supply pipes, and a secondary oxygen ejection port provided at a tip of the secondary oxygen flow path, the fuel gas ejecting ports are arranged so as to surround the primary oxygen ejection port, the secondary oxygen ejection port is arranged so as to surround the fuel gas ejection ports and the primary oxygen ejection port, and the fuel gas ejection ports are arranged on the same plane and protrude than a tip of the primary oxygen ejection port.

Abstract: An air conditioning refrigerant circuit (6) includes an engine-driven compressor (7) and an electric compressor (11), which are arranged in parallel. When the engine is running, the engine-driven compressor (7) is used. When the engine stops, e.g., when idling stops, the electric compressor (11) is used. At the startup of the engine by a manual operation such as ignition by a key, the engine-driven compressor (7) is kept at rest and instead, the electric compressor (11) is operated for a predetermined time. After the predetermined time, the engine-driven compressor (7) is operated. In this way, the oil recovery to the electric compressor is promoted.

Abstract: An air conditioning refrigerant circuit (6) includes an engine-driven compressor (7) and an electric compressor (11), which are arranged in parallel. When the engine is running, the engine-driven compressor (7) is used. When the engine stops, e.g., when idling stops, the electric compressor (11) is used. At the startup of the engine by a manual operation such as ignition by a key, the engine-driven compressor (7) is kept at rest and instead, the electric compressor (11) is operated for a predetermined time. After the predetermined time, the engine-driven compressor (7) is operated. In this way, the oil recovery to the electric compressor is promoted.

Abstract: A method of producing ultra-fine metal particles of the present invention includes: blowing metal powders of raw materials into reducing flame formed by a burner 3 in a furnace 5, wherein the metal powders are melted in the flame and allowed to be in an evaporated state, to thereby obtain the spherical ultra-fine metal particles. In the present invention, the atmosphere in the furnace 5 is preferably prepared such that the CO/CO2 ratio is within a range from 0.15 to 1.2. Also, a spiral flow-forming gas is preferably blown into the furnace 5, and the oxygen ratio of the burner 3 is preferably within a range from 0.4 to 0.8. As raw materials, a metal oxide and/or a metal hydroxide which contain the same metal as the metal powders may be used together with the metal powders.

Abstract: A process for producing metallic ultra-fine powder, which can use a raw material which is spread over a wide range, and control freely the grain size of the metallic powder to be produced, at low cost and high safety. The process for producing the metallic ultra fine powder consists of using a burner and a furnace which can generate a high temperature reductive atmosphere, and an apparatus for separating gas which is generated in the furnace from powder to recover the powder. The burner has a function of blowing a powdery metallic compound as a raw material into a high temperature reductive flame. The raw material powder is efficiently heated in airflow of a high temperature reductive flame, thereby being reduced rapidly into metallic ultra-fine powder. At this time, the grain size of the metallic ultra-fine powder is controlled by adjusting the oxygen ratio (i.e.

Abstract: A process for producing metallic ultra-fine powder, which can use a raw material which is spread over a wide range, and control freely the grain size of the metallic powder to be produced, at low cost and high safety. The process for producing the metallic ultra fine powder consists of using a burner and a furnace which can generate a high temperature reductive atmosphere, and an apparatus for separating gas which is generated in the furnace from powder to recover the powder. The burner has a function of blowing a powdery metallic compound as a raw material into a high temperature reductive flame. The raw material powder is efficiently heated in airflow of a high temperature reductive flame, thereby being reduced rapidly into metallic ultra-fine powder. At this time, the grain size of the metallic ultra-fine powder is controlled by adjusting the oxygen ratio (i.e.

Abstract: A method of producing ultra-fine metal particles of the present invention includes: blowing metal powders of raw materials into reducing flame formed by a burner 3 in a furnace 5, wherein the metal powders are melted in the flame and allowed to be in an evaporated state, to thereby obtain the spherical ultra-fine metal particles. In the present invention, the atmosphere in the furnace 5 is preferably prepared such that the CO/CO2 ratio is within a range from 0.15 to 1.2. Also, a spiral flow-forming gas is preferably blown into the furnace 5, and the oxygen ratio of the burner 3 is preferably within a range from 0.4 to 0.8. As raw materials, a metal oxide and/or a metal hydroxide which contain the same metal as the metal powders may be used together with the metal powders.

Abstract: A process for producing metallic ultra-fine powder, which can use a raw material which is spread over a wide range, and control freely the grain size of the metallic powder to be produced, at low cost and high safety. The process for producing the metallic ultra fine powder consists of using a burner and a furnace which can generate a high temperature reductive atmosphere, and an apparatus for separating gas which is generated in the furnace from powder to recover the powder. The burner has a function of blowing a powdery metallic compound as a raw material into a high temperature reductive flame. The raw material powder is efficiently heated in airflow of a high temperature reductive flame, thereby being reduced rapidly into metallic ultra-fine powder. At this time, the grain size of the metallic ultra-fine powder is controlled by adjusting the oxygen ratio (i.e.