Ckd Corporation

Ebara Refrigeration Equipment & Systems Co., Ltd.

Ebara Corporation

Cdk Corporation

Nikon Corporation

Mirapro Co., Ltd.

Masayuki Kouketsu

Hiroshi Itafuji

Akihiro Ito

Toshiharu Nakazawa

Yukihiro Fukusumi

Masayuki Watanabe

Masayo Okada

Isahiro Hasegawa

Norio Kokubo

Keisuke Takanashi

Hiroki Doi

Keiichi Nishikawa

Takahiro Minatani

Shinichi Nitta

Yasuhisa Hirose

Hiroshi Takehara

Masaya Yamauchi

Koji Tanaka

Takeshi Fukuda

Takashi Yamaguchi

Hideki Goda

Hiromitsu Yoshimoto

Hiroshi Kagohashi

Kazutoshi Itoh

Shigeru Morimoto

Takashi Tasaki

Shinji Hayakawa

Takashi Hosono

Sadayoshi Muto

Toshikazu Tsuruga

Kazuhiro Izumoto

Yasushi Kohno

Tokuhide Nawata

Yoshihisa Sudoh

A four-way valve includes a body and a valve component. The body includes a valve chamber and first to fourth communication channels which communicate with the valve chamber at positions arranged in sequence in a predefined rotational direction and cause the valve chamber to communicate with an outside. The valve component is rotatable in the predefined rotational direction and switches the four-way valve to be in at least one of: a first state in which the first and second communication channels communicate with the first region and the third and fourth communication channels communicate with the third region; and a second state in which the second communication channel communicates with the first region, the third communication channel communicates with the second region, and the first and fourth communication channels communicate with the third region.

Four-way valve, valve unit, temperature control system

A temperature control system is used for controlling a temperature of a control target to a target temperature that changes with lapse of time. The system includes: a first adjustment apparatus that includes a first tank that stores a first heat transfer medium, adjusts the temperature of the first heat transfer medium to a first set temperature, and supplies the temperature-adjusted first heat transfer medium; a first circulation circuit through which the first heat transfer medium flows from the first adjustment apparatus to a first flow-through path and returns to the first adjustment apparatus; an adjustment section that adjusts an amount of heat supplied from the first flow-through path to the control target; a memory that stores a relation between the lapse of time and the target temperature; and a controller.

Temperature control system

A temperature control system is used for controlling a temperature of a control target. The system includes: a first circulation circuit through which a first heat transfer medium circulates; a second circulation circuit that is independent of the first circulation circuit and through which a second heat transfer medium circulates; and a third circulation circuit that is independent of the first circulation circuit and the second circulation circuit and through which a third heat transfer medium circulates. The third heat transfer medium has a usable temperature range wider than usable temperature ranges of the first heat transfer medium and the second heat transfer medium.

Temperature control system and integrated temperature control system

A cooling system includes: a first cooling apparatus electrically driven to supply a first heat transfer medium cooled to a first set temperature or lower; a plurality of second cooling apparatuses each of which includes a heat exchanger that exchanges heat between the first heat transfer medium supplied from the first cooling apparatus and a second heat transfer medium, and is electrically driven to supply a third heat transfer medium cooled to a second set temperature or lower, the second set temperature being changed individually with lapse of time; and a processor that obtains second set temperatures of the second cooling apparatuses and sets the first set temperature based on the obtained second set temperatures.

Cooling system that comprises multiple cooling apparatus and reduces power consumption

A flow path switching valve includes (a) a valve body in a shape of a rectangular parallelepiped having a predetermined surface and an opposite surface, the valve body including an open flow passage having an opening on the predetermined surface, (b) a main body including a plurality of ports having a respective opening on a facing surface thereof facing the predetermined surface, and a plurality of connection flow passages each connected to respective one of the plurality of ports, (c) a pair of plate springs attached to opposite ends of the valve body to support the valve body with a predetermined gap formed between the predetermined surface and the facing surface, the plate springs applying elastic force to the valve body in accordance with an amount of movement of the valve body in a predetermined direction, and (d) an actuator for reciprocating the valve body in the predetermined direction.

Flow path switching valve and manufacturing method therefor

A flow rate ratio control valve includes a pair of plate springs, each of which applies elastic force in a predetermined direction in accordance with the amount of deformation, a valve body supported by the pair of plate springs to be movable in the predetermined direction, a drive unit which drives the valve body in the predetermined direction in a non-contact state by means of electromagnetic force applied to a region between the pair of plate springs in the predetermined direction, a container in which the plate springs and the valve body are contained, and a damper which is attached to the valve body, defines a sectioned predetermined space in cooperation with an inner surface of the container, and forms a predetermined gap between the damper and the inner surface, the predetermined gap establishing communication in the predetermined direction between the predetermined space and the exterior of the predetermined space.

Electromagnetic actuator

The flow path switching valve includes (a) a valve body having an open flow path which opens on a predetermined surface over a predetermined length in a predetermined direction, (b) a main body having a plurality of ports which open on a facing surface facing the predetermined surface at an interval shorter than the predetermined length in the predetermined direction, and a plurality of connection flow paths connected to the plurality of ports, (c) plate springs attached on both ends of the valve body in the predetermined direction so as to support the valve body such that a predetermined gap is formed between the predetermined surface and the facing surface, the plate springs applying elastic force onto the valve body according to a movement amount of the valve body in the predetermined direction, and (d) an actuator which drives the valve body back and forth in the predetermined direction.

A coil sheet includes a conductor layer, a thermally resistant organic insulating layer, a thermosetting adhesive layer in a B-stage state, and a base layer, such that the conductor layer and the insulating layer are bonded to the base layer with the adhesive layer. A coil is formed of a laminate sheet including a conductor layer, an insulating layer, and an adhesive layer of the coil sheet which are released from the base layer thereof, wherein the laminate sheet is wound around a specific axis a plurality of times, and the adhesive layer is thermally cured.

Coil and coil production method

An electromagnetic actuator includes a pair of plate springs each of which is configured to produce elastic force in a predetermined direction in accordance with an amount of deformation; a movable member supported by the pair of plate springs to be movable in the predetermined direction; and a drive unit which is configured to drive the movable member in the predetermined direction in a non-contact state by means of electromagnetic force to be applied between the pair of plate springs in the predetermined direction.

A method produces a coil sheet from an initial coil sheet in which a conductor layer, a thermally resistant insulating layer, a thermosetting, uncured adhesive layer, and a base layer are stacked in this order. The method includes a first cutting step of cutting the conductor layer into a predetermined shape through etching, and a second cutting step of cutting, after the first cutting step, the insulating layer and the adhesive layer into the predetermined shape through etching.

Coil sheet production method, and coil production method

A cooling structure for a first electromagnetic coil includes the first electromagnetic coil having a space extending in the direction of a predetermined axis Z; a cooling member attached to an end surface, with respect to the direction of the predetermined axis Z, of the first electromagnetic coil and having a flow path for fluid internally formed; and an inlet pipe and an outlet pipe connected, within the space, to an inlet and outlet, respectively, of the flow path of the cooling member and extending through the space to a region outside the electromagnetic coil.

Cooling structure for electromagnetic coil, and electromagnetic actuator

An electromagnetic coil includes a conductor windingformed by winding a conductora plurality of times about a predetermined axis, and a ceramic layerformed through thermal spraying on an axial end surface of the conductor winding, and having a flattened surface. A maximal value tof thickness of the ceramic layeris set to three times or less a maximal value tof depth of the recesses formed at the surface of turns of the conductorat the axial end surface.

Electromagnetic coil, method of manufacturing electromagnetic coil, and electromagnetic actuator

A liquid control apparatuscontrols a spread mode of a liquid. The liquid control apparatusincludes a main bodyhaving an upper surfaceto which the liquid is supplied, and a meshwoven in a net-like shape and provided to be in contact with the upper surface. An inhibiting grooveis provided in the upper surfacein a portion that is in contact with the mesh. An introducing portfor introducing a gas from the inside of the main bodyinto the inhibiting grooveis provided in the main body. The introducing portis formed such that the gas is introduced into the inhibiting groovesubstantially parallel to the upper surface

Liquid control apparatus

A chemical liquid circuit apparatus includes a main circuit member, a sub-circuit member, and a frame member. The main circuit member has a chemical liquid channel for flowing a chemical fluid, and a main opening formed on an end of the chemical liquid channel. The sub-circuit member is mounted on and in contact with the main circuit member and applies a first load to the main circuit member. The sub-circuit member has a sealing surface for sealing the main opening from outside of the apparatus. The frame member has a storing portion for storing the main circuit member, and a connecting opening disposed in a position in communication with the main opening of the main circuit member stored in the storing portion. The shape of the frame member allows a reaction force of the first load to be transferred from the storing portion to the main circuit member.

Growing community of inventors

Komaki, Japan

Masayuki Kouketsu