Abstract: A connection structure of a superconducting layer according to an embodiment includes a first superconducting layer, a second superconducting layer, and a connection layer provided between the first superconducting layer and the second superconducting layer and including a first substance containing a rare earth element, barium, copper, and oxygen and a second substance containing a metal element, in which a first region per unit area at a first interface between the first superconducting layer and the connection layer is 1% or more and 50% or less where the second substance and the first superconducting layer are in contact with each other, and a second region per unit area at a second interface between the second superconducting layer and the connection layer is 1% or more and 50% or less where the second substance and the second superconducting layer are in contact with each other.

Abstract: An electronic control device includes: a first input-output terminal and a second input-output terminal through which differential signals are input and output; a transceiver integrated circuit (IC) that transmits and receives the differential signals; a first line that connects the first input-output terminal and the transceiver IC; and a second line that connects the second input-output terminal and the transceiver IC. A first capacitance that is a capacitance between the first line and a ground is at least 80 pF and at most 220 pF, and a second capacitance that is a capacitance between the second line and the ground is at least 80 pF and at most 220 pF.

Abstract: A superconducting layer joint structure of embodiments includes: a first superconducting layer; a second superconducting layer; and a joint layer provided between the first superconducting layer and the second superconducting layer and containing a plurality of crystal particles containing a rare earth element (RE), barium (Ba), copper (Cu), and oxygen (O). The plurality of crystal particles includes at least one first particle. The at least one first particle has a first inner region and a first outer region. The first inner region is disposed inside the first superconducting layer. The first outer region is disposed outside the first superconducting layer.

Abstract: A thermoconductive material includes a carbonaceous substance as a main component and has a plurality of screw insertion portions into which a plurality of screws are to be inserted on a one-to-one basis in a thickness direction defined with respect to the thermoconductive material. The thermoconductive material includes an inside region located at a side of a central portion of the thermoconductive material with respect to the plurality of screw insertion portions and an outside region located at a side of an outer edge portion of the thermoconductive material with respect to the inside region. The outside region includes a support portion which is at least part of the outside region. When a pressure of 500 kPa is applied in the thickness direction, an outside thickness which is a thickness of the support portion is greater than an inside thickness which is a greatest thickness of the inside region.

Abstract: A tubular antivibration device includes an inner axial member and an outer tubular member that are joined by an elastic rubber main body. The inner axial member is provided with a pair of groove-shaped recesses that open on the outer peripheral surface on both sides in the lateral direction and extend in the vertical direction, and the elastic rubber main body is integrally provided with a pair of upper and lower first elastic joining parts that join the vertically opposing surfaces of the inner axial member and the outer tubular member to each other on both sides in the vertical direction and a pair of left and right second elastic joining parts that join the vertically opposing surfaces of the outer tubular member to each other through the pair of groove-shaped recesses of the inner axial member.

Abstract: It is aimed to provide a laminated varistor capable of reducing stray capacitance to occur between an internal electrode and an external electrode, and also capable of reducing a variation in the stray capacitance due to a variation in the external electrode. A laminated varistor of the present disclosure has external electrodes on first end surface, second end surface, and first side surface of sintered body. No external electrode is provided on second side surface opposite to first side surface. Varistor regions in which internal electrodes overlap each other in a laminating direction are provided at positions closer to second side surface than to first side surface.

Abstract: A roof opening/closing system of a convertible vehicle includes an opening/closing device for opening/closing the roof of the convertible vehicle; and a controller for determining, with respect to at least one of the opening and closing operations by the opening/closing device, whether to enable or disable the operation; and a notifying device for notifying a user whether the operation is enabled or disabled as determined by the controller. For example, in the case where the burning protection is turned off, following the determination based on the condition relevant to burning protection, lift of prohibition of the roof operation is notified when other permitting conditions for the roof operation are fulfilled.

Abstract: A fluid-filled tubular vibration-damping device including: an inner shaft member and an outer tube member connected elastically; a non-compressible fluid filling region formed between the members; and a partition wall rubber partitioning the filling region into fluid chambers at axially-opposite sides thereof connected by an orifice passage, wherein the partition wall rubber protrudes into the filling region on one of inner shaft member side and outer tube member side, while a concave groove opens to the filling region extending in a peripheral direction on an other of the sides, and a tip part of the partition wall rubber is inserted in the concave groove without being compressed in an axis-perpendicular direction and is configured to be axially pressed against an inner face of the concave groove to constitute a sealer fluid-tightly obstructing a space between the partition wall rubber and the inner face.

Abstract: A fluid-filled tubular vibration-damping device including: an inner shaft member and an outer tube member connected by a main rubber elastic body defining a non-compressible fluid filling region partitioned into two axially-opposite fluid chambers connected by an orifice passage, by a partition wall rubber fixed to a side of the inner shaft member in an inner periphery thereof and inserted in a side of the outer tube member at an outer periphery thereof so that the partition wall rubber is axially movable relative to the side of the outer tube member; a seal tubular part formed integrally at the outer periphery of the partition wall rubber to axially protrude to opposite sides; and a thicker annular fitting part formed integrally at each protruding tip of the seal tubular part, and fitted in the side of the outer tube member, slidably along it.

Abstract: To reduce or prevent erroneous recognition by a user concerning the roof operation of a convertible vehicle whose roof is adapted to be opened and closed. A roof opening/closing system of a convertible vehicle includes an opening/closing device for opening/closing the roof of the convertible vehicle; and a controller for determining, with respect to at least one of the opening and closing operations by the opening/closing device, whether to enable or disable the operation; and a notifying device for notifying a user whether the operation is enabled or disabled as determined by the controller. For example, in the case where the burning protection is turned off, following the determination based on the condition relevant to burning protection lift of prohibition of the roof operation is notified when other permitting conditions for the roof operation are fulfilled.

Abstract: A fluid-filled tubular vibration-damping device including: an inner shaft member and an outer tube member connected elastically; a non-compressible fluid filling region formed between the members; and a partition wall rubber partitioning the filling region into fluid chambers at axially-opposite sides thereof connected by an orifice passage, wherein the partition wall rubber protrudes into the filling region on one of inner shaft member side and outer tube member side, while a concave groove opens to the filling region extending in a peripheral direction on an other of the sides, and a tip part of the partition wall rubber is inserted in the concave groove without being compressed in an axis-perpendicular direction and is configured to be axially pressed against an inner face of the concave groove to constitute a sealer fluid-tightly obstructing a space between the partition wall rubber and the inner face.

Abstract: A fluid-filled tubular vibration-damping device including: an inner shaft member and an outer tube member connected by a main rubber elastic body defining a non-compressible fluid filling region partitioned into two axially-opposite fluid chambers connected by an orifice passage, by a partition wall rubber fixed to a side of the inner shaft member in an inner periphery thereof and inserted in a side of the outer tube member at an outer periphery thereof so that the partition wall rubber is axially movable relative to the side of the outer tube member; a seal tubular part formed integrally at the outer periphery of the partition wall rubber to axially protrude to opposite sides; and a thicker annular fitting part formed integrally at each protruding tip of the seal tubular part, and fitted in the side of the outer tube member, slidably along it.

Abstract: A fluid-filled tubular vibration-damping device comprising: an inner shaft member and an outer tube member connected by a main rubber elastic body so as to provide a sealed zone filled with a non-compressible fluid therebetween; and a partition wall partitioning the sealed zone axially. An outer peripheral side of the partition wall is fixed to the outer tube member while an inner peripheral side of the partition wall is constituted by an annular partition wall rubber disposed around the inner shaft member in a movable manner axially. Sealing tube parts are integrally formed with an inner peripheral portion of the partition wall rubber and project toward axially opposite sides. Fitting parts thicker than the sealing tube parts are integrally formed with distal ends of the respective sealing tube parts and are externally fitted around the inner shaft member in a slidable manner.

Abstract: A fluid-filled tubular vibration-damping device comprising: an inner shaft member and an outer tube member connected by a main rubber elastic body so as to provide a sealed zone filled with a non-compressible fluid therebetween; and a partition wall partitioning the sealed zone axially. An outer peripheral side of the partition wall is fixed to the outer tube member while an inner peripheral side of the partition wall is constituted by an annular partition wall rubber disposed around the inner shaft member in a movable manner axially. Sealing tube parts are integrally formed with an inner peripheral portion of the partition wall rubber and project toward axially opposite sides. Fitting parts thicker than the sealing tube parts are integrally formed with distal ends of the respective sealing tube parts and are externally fitted around the inner shaft member in a slidable manner.

Abstract: A vibration-damping support device including: an inner shaft member to be attached to a first connection target; upper and lower mount rubbers externally fitted onto the inner shaft member; and upper and lower restraining members bonded to the upper and lower mount rubbers respectively and configured to be superposed against the second connection target. The upper and lower restraining members are configured to project to a peripherally inside of an opening edge of a mounting hole of the second connection target so that the upper and lower restraining members overlap with each other as viewed in axial direction there. The lower mount rubber includes a slot extending annularly on its outer periphery and an inner peripheral convex part projecting inward from an inside of the slot so as to have a curved shape that is convex inward at the inside of the slot.

Abstract: A vibration-damping support device including: an inner shaft member to be attached to a first connection target; upper and lower mount rubbers externally fitted onto the inner shaft member; and upper and lower restraining members bonded to the upper and lower mount rubbers respectively and configured to be superposed against the second connection target. The upper and lower restraining members are configured to project to a peripherally inside of an opening edge of a mounting hole of the second connection target so that the upper and lower restraining members overlap with each other as viewed in axial direction there. The lower mount rubber includes a slot extending annularly on its outer periphery and an inner peripheral convex part projecting inward from an inside of the slot so as to have a curved shape that is convex inward at the inside of the slot.

Abstract: A propelling apparatus includes a plurality of propellant cylinders series-connected to each other to be propelled by receiving a pushing force from behind, joints for series-connecting the propellant cylinders, a propellant head connected to a forward-most end of the propellant cylinders to be pressed into the earth, a leader member constituting a leading end of the propellant head, the leader member being rotatable about an axis of the propellant head by receiving a driving force from a driving device. An inclined pressure-receiving face is formed at a forward portion of the leader member for receiving an earth pressure in association with the underground propelling movement of the propellant head and steering the propellant head toward the direction of application of the earth pressure to the pressure-receiving face. The joint includes a flexible joint which is pivotally flexible about a transverse axis extending normal to an axis of the propellant cylinder.

Abstract: An underground propelling method uses a propellant apparatus including a propellant head having a pressure receiving face portion inclined relative to an axis of the head and a plurality of propellant cylinders flexibly and pivotally connected in series to a rear end of the propellant head. The propellant apparatus is propelled under the ground by applying a thrust to the propellant apparatus from behind. Each propellant cylinder of the apparatus is pivotal about a single pivot axis thereof alone. The apparatus is propelled with the pressure receiving face portion thereof being oriented along a pivotal direction of the propellant cylinder about the pivot axis.