Abstract: A valve device 11 comprising: a valve main body 12 having a valve chamber 13 in an interior thereof; a valve body 21 that has flow path space 22 in an interior thereof and that is rotationally driven in the valve chamber and changes a flow quantity of a fluid; a first flow path hole 14 that is formed in the valve main body and that communicates with the flow path space and allows the passage of the fluid; a second flow path hole 15 that is formed in the valve main body, whose communication state with the flow path space is changed via the rotational displacement position of the valve body, and that allows the passage of the fluid when communicating with the flow path space; and a transmission mechanism including a valve body driving shaft 31 that transmits, to the valve body, driving force for rotating the valve body. The rotation axis of the valve body and the rotation axis of the valve body driving shaft are orthogonal with each other.

Abstract: Provided are a power element and an expansion valve using same that are capable of obtaining a desired temperature/flow rate characteristic while being low cost. A power element includes a diaphragm; an upper lid member that is joined to one side of an outer circumferential portion of the diaphragm and forms a pressure working chamber PO with the diaphragm; an annular support point adjustment member that is joined to another side of an outer circumferential portion of the diaphragm; a receiving member that is joined to the support point adjustment member and forms a refrigerant inflow chamber LS with the diaphragm, and a stopper member housed in the refrigerant inflow chamber LS, wherein the diaphragm is capable of coming into contact with a support point of the support point adjustment member.

Abstract: Provided are a power element and an expansion valve using same that are capable of suppressing local deformation of a diaphragm or the like while ensuring the transfer efficiency of a refrigerant. A power element includes a diaphragm; an upper lid member that is overlapped on one surface in the vicinity of the outer circumference of the diaphragm and forms a pressure working chamber PO with the diaphragm; a receiving member that is overlapped on another surface in the vicinity of the outer circumference of the diaphragm and forms a refrigerant inflow chamber LS with the diaphragm; and a stopper member housed in the refrigerant inflow chamber LS and in contact with the diaphragm, wherein a plate thickness near a support point of the diaphragm is thicker than a plate thickness at a central portion of the diaphragm.

Abstract: A recording device includes a recording unit configured to perform recording on a medium, and a discharge tray located above the recording unit in a height direction of the recording device and configured to support the medium discharged after recording is performed thereon, and a flow path of air for cooling a cooling target is formed along a lower surface of the discharge tray. The recording unit is an example of the cooling target.

Abstract: One aspect of a projector according to the present disclosure includes an exterior housing, a first fan, and a first circulator. The exterior housing has a first wall portion, a second wall portion located in a direction opposite to a first direction with respect to the first wall portion, and a third wall portion facing a second direction. The second wall portion has an introduction port, and the third wall portion has a discharge port. The first circulator connects the introduction port and a first suction port of the first fan to each other. A cooling target is located in the first circulator in a direction intersecting with a direction in which air flows from the introduction port to the first suction port.

Abstract: A polycarbonate resin composition pellet contains a polycarbonate resin (A), an aromatic compound (B) represented by general formula (1) below, and a phosphorus-based stabilizer (C), the aromatic compound (B) being contained in the pellet in an amount of 0.001% to 1% by mass, the phosphorus-based stabilizer (C) being contained in the pellet in an amount of 0.003% to 0.5% by mass: (where Y is a hydrogen atom or an organic group that does not contain any of nitrogen, sulfur, and halogen elements, when Y is a hydrogen atom, X is an alkyl group or an optionally substituted aryl group, when Y is an organic group, X is an organic group that does not contain any of nitrogen, sulfur, and halogen elements, g is 1 or 2, n is 0 to 5, k is 1 to 4, and k+n is 6 or less.

Abstract: Provided are a power element and an expansion valve using same that are capable of suppressing local deformation of a diaphragm while ensuring the transfer efficiency of a refrigerant. A power element includes a diaphragm; an upper lid member that is overlapped on one surface in the vicinity of the outer circumference of the diaphragm and forms a pressure working chamber PO with the diaphragm; a receiving member that is overlapped on another surface in the vicinity of the outer circumference of the diaphragm and forms a refrigerant inflow chamber LS with the diaphragm; and a stopper member housed in the refrigerant inflow chamber LS and in contact with the diaphragm, wherein the diaphragm is displaced within a range from a neutral position to a position displaced from the neutral position toward the upper lid member side.

Abstract: Provided are a power element and an expansion valve using same that are capable of obtaining a desired temperature/flow rate characteristic while being low cost. A power element includes a diaphragm; an upper lid member that is joined to one side of an outer circumferential portion of the diaphragm and forms a pressure working chamber PO with the diaphragm; an annular support point adjustment member that is joined to another side of an outer circumferential portion of the diaphragm; a receiving member that is joined to the support point adjustment member and forms a refrigerant inflow chamber LS with the diaphragm, and a stopper member housed in the refrigerant inflow chamber LS, wherein the diaphragm is capable of coming into contact with a support point of the support point adjustment member.

Abstract: Provided are a power element and an expansion valve using same that are capable of suppressing local deformation of a diaphragm or the like while ensuring the transfer efficiency of a refrigerant. A power element includes a diaphragm; an upper lid member that is overlapped on one surface in the vicinity of the outer circumference of the diaphragm and forms a pressure working chamber PO with the diaphragm; a receiving member that is overlapped on another surface in the vicinity of the outer circumference of the diaphragm and forms a refrigerant inflow chamber LS with the diaphragm; and a stopper member housed in the refrigerant inflow chamber LS and in contact with the diaphragm, wherein a plate thickness near a support point of the diaphragm is thicker than a plate thickness at a central portion of the diaphragm.

Abstract: A casing of a projector has a leg part provided at a first surface, and a recessed part located at the first surface. The leg part has a shaft part provided pivotally in relation to the casing, and a cover part fixed to the shaft part and pivoting with the shaft part. The shaft part protrudes from or is inserted in the casing according to the pivoting of the shaft part. The cover part has a sidewall part covering a part of the shaft part. The recessed part accommodates at least a part of the sidewall part.

Abstract: A recording device includes a recording unit configured to perform recording on a medium, and a discharge tray located above the recording unit in a height direction of the recording device and configured to support the medium discharged after recording is performed thereon, and a flow path of air for cooling a cooling target is formed along a lower surface of the discharge tray. The recording unit is an example of the cooling target.

Abstract: One aspect of a projector according to the present disclosure includes an exterior housing, a first fan, and a first circulator. The exterior housing has a first wall portion, a second wall portion located in a direction opposite to a first direction with respect to the first wall portion, and a third wall portion facing a second direction. The second wall portion has an introduction port, and the third wall portion has a discharge port. The first circulator connects the introduction port and a first suction port of the first fan to each other. A cooling target is located in the first circulator in a direction intersecting with a direction in which air flows from the introduction port to the first suction port.

Abstract: A casing of a projector has a leg part provided at a first surface, and a recessed part located at the first surface. The leg part has a shaft part provided pivotally in relation to the casing, and a cover part fixed to the shaft part and pivoting with the shaft part. The shaft part protrudes from or is inserted in the casing according to the pivoting of the shaft part. The cover part has a sidewall part covering a part of the shaft part. The recessed part accommodates at least a part of the sidewall part.

Abstract: A polycarbonate resin composition pellet contains a polycarbonate resin (A), an aromatic compound (B) represented by general formula (1) below, and a phosphorus-based stabilizer (C), the aromatic compound (B) being contained in the pellet in an amount of 0.001% to 1% by mass, the phosphorus-based stabilizer (C) being contained in the pellet in an amount of 0.003% to 0.5% by mass: (where Y is a hydrogen atom or an organic group that does not contain any of nitrogen, sulfur, and halogen elements, when Y is a hydrogen atom, X is an alkyl group or an optionally substituted aryl group, when Y is an organic group, X is an organic group that does not contain any of nitrogen, sulfur, and halogen elements, g is 1 or 2, n is 0 to 5, k is 1 to 4, and k+n is 6 or less.

Abstract: The present invention provides an expansion valve which is compact and can further enhance muffling performance. The expansion valve includes a valve main body including an inlet passage configured to introduce a high-pressure refrigerant, a valve chamber configured to communicate with the inlet passage, an expansion chamber that includes an orifice configured to reduce a pressure of the refrigerant introduced into the valve chamber, and an outlet passage disposed downstream of the expansion chamber and configured to discharge the refrigerant that passes through the expansion chamber, a rectifier disposed in the valve main body and configured to partition the expansion chamber and the outlet passage, a valve member configured to open and close the orifice, and a valve member driving device configured to drive the valve member.

Abstract: A caulking fixation type power element has a diaphragm, an upper lid member forming a pressure actuation chamber with a working gas, a receiving member provided with a through hole in its center portion and arranged in an opposite side to the upper lid member in relation to the diaphragm, and a stopper member arranged in a lower space formed between the diaphragm and the receiving member, and is integrated according to a circumferential welding by lapping the upper lid member, the diaphragm and the receiving member, the stopper member has a main body portion inserted to the through hole of the receiving member, and a flange portion having a larger diameter than the through hole and formed in one end of the main body portion, and the flange portion is arranged so as to come into contact with the receiving member from the lower space side.