Nippon Steel Corporation

Nippon Steel Sumitomo Metal Corporation

Mitsubishi Heavy Industries Machinery Technology Corporation

Kajima Corporation

Mitsubishi Heavy Industries Machinery Systems, Ltd.

Tokyo University of Marine Science and Technology

National University Corporation Tokyo University of Marine Science and Technology

Mitsuru Morita

Katsuyoshi Miyamoto

Kiyoshi Sawano

Masato Murakami

Keiichi Tomoto

Shoichi Matsuda

Hidekazu Teshima

Shouichi Matsuda

Hiroshi Imai

Hiroaki Sakamoto

Keiichi Kimura

Jiro Agawa

Masamoto Tanaka

Hirokatsu Yashiro

Hideki Fukuda

Seiki Takebayashi

Mitsuru Izumi

Toshimi Tarui

Tetsuro Nose

Mitsuru Sawamura

Yoshikatsu Hineno

Kunio Matsunaga

Motohiro Miki

Makoto Kosaka

Akio Tomita

Takashi Moribe

Shinji Okada

Yoshihito Urakami

Hiroki Tatemi

Katsumi Kawamoto

Yuichi Izaki

Hideyuki Meguro

Kyoya Tanaka

Osamu Takesita

Naoaki Hamada

Norihiro Nagao

Kansuke Honma

Shuichi Hanada

Nobutaka Sugano

Kazuhito Takahashi

Shinya Goto

Keiichi Tohmoto

Yoshikazu Nishihara

Yukihisa Harada

The present invention provides an oxide superconducting bulk magnet which can obtain a sufficient amount of total magnetic flux, by preventing the superconducting bulk body from being broken due to electromagnetic stress and quenching phenomenon to enable magnetization by a strong magnetic field. An oxide superconducting bulk magnet comprising an oxide superconducting bulk body wherein REBaCuOis dispersed in a monocrystalline REBaCuO; and an outer peripheral reinforcing ring fitted to the outer periphery of the oxide superconducting bulk body, wherein the outer peripheral reinforcing ring is made of a plurality of metal rings having a multiple ring structure in the radial direction, at least one of the plurality of metal rings has a thermal conductivity of 20 W/(m&#xb7;K) or more at a temperature of 20 to 70 K and at least one of the plurality of metal rings has a higher strength than the metal ring having a thermal conductivity of 20 W/(m&#xb7;K) or more.

Oxide superconducting bulk magnet

The purpose of the present invention is to make it possible to use a wider uniform magnetic field space and to achieve an additional use mode for a bulk magnet structure. A bulk magnet structure according to the present invention is provided with a plurality of oxide superconducting bulk bodies arranged so that the central axes thereof are on the same line and at least one outer circumferential reinforcing ring fitted to the bulk magnet structure so as to cover the outer circumferential surfaces of the plurality of oxide superconducting bulk bodies. The plurality of oxide superconducting bulk bodies includes a columnar oxide superconducting bulk body and/or a ring-shaped oxide superconducting bulk body. At least one set of adjacent oxide superconducting bulk bodies are spaced apart from each other in the direction of the central axes thereof. The interior of the bulk magnet structure includes a space through which the central axes pass.

Bulk magnet structure and bulk magnet system for NMR

An oxide superconducting bulk magnet able to prevent breakage of a superconducting bulk member and able to give a sufficient amount of total magnetic flux at a superconducting bulk member surface even under high magnetic field strength conditions, comprising an oxide superconducting bulk laminate formed from sheet-shaped oxide superconducting bulk members and high strength reinforcing members arranged between the stacked oxide superconducting bulk members, the outer circumference of the oxide superconducting bulk laminate being provided with an outer circumference reinforcing member.

A tire support device includes: a first rim support portion; a second rim support portion which is provided so as to oppose the first rim support portion; a frame which includes a guide which movably guides the second rim support portion in a direction approaching or separating from the first rim support portion; a transport portion which is movably attached along the guide; a drive portion which moves the transport portion along the guide; an engagement mechanism which can engage with the frame at a retreat position at which the second rim support portion is separated from the first rim support portion; and a supported portion which integrally supports the second rim support portion and the transport portion in a movable manner along the guide in a state where engagement with the engagement mechanism is released.

Tire support device and tire cooling system

The present invention has as its problem the provision of a bulk oxide superconductor which has a high workability and high critical current density characteristic regardless of the external conditions and solves the problem by limiting the amount of addition of Ag to 5 mass % or less, using the QMG method to produce a bulk superconductor and thereby obtain a single crystal-like bulk superconductor of a structure with parts where Ag particles are present and parts where Ag particles are not present made to adjoin each other.

Bulk oxide superconductor and method of production of bulk oxide superconductor

A superconducting bulk magnet comprising a plurality of superconducting bulk materials combined, in which breakage of superconducting bulk materials is prevented and a strong magnetic field can be generated, that is, a superconducting bulk magnet comprising a plurality of superconducting bulk materials, each comprising a single-crystal formed REBaCuO(RE is one or more elements selected from Y or rare earth elements, where 6.8&#x2264;y&#x2264;7.1) in which REBaCuOis dispersed and each provided with a top surface, a bottom surface, and side surfaces, combined together, in which superconducting bulk magnet, bulk material units, each comprising a superconducting bulk material and a bulk material reinforcing member arranged so as to cover a side surface of the same, are arranged facing the same direction and contacting each other to form an assembly, a side surface of the assembly is covered by an assembly side surface reinforcing member, a top surface and bottom surface of the assembly are respectively covered by an assembly top reinforcing member and an assembly bottom reinforcing member, and the assembly side surface reinforcing member, the assembly top reinforcing member, and the assembly bottom reinforcing member are joined into an integral unit, is provided.

The tire vulcanizer is provided with an unloading device. The unloading device removes a vulcanized tire that has been vulcanized in the main body of the vulcanizer and conveys same to a cooling position at which the vulcanized tire is cooled, and conveys the vulcanized tire that has been cooled at the cooling position to a discharge position for transfer to an exporting device for discharging the vulcanized tire. The unloading device is provided with a support section capable of supporting the vulcanized tire, a rotational movement section for rotating the support section in a plane, and a linear movement section for moving the support section linearly.

Tire vulcanizer-unloading device and tire vulcanizer

Provided are a tire vulcanizer and a method for transporting or packaging the same whereby, even in cases where the overall height direction dimension of the vulcanizer exceeds size limits for domestic transportation or export packaging, the vulcanizer can easily clear said limits and be transported or packaged. A tire vulcanizer comprising tie rods extending upward from a base plate, said tie rods receiving squeezing force applied to a bolster plate and a top mold when vulcanizing a tire and guiding lifting/lowering of the bolster plate and the top mold when opening and closing the top mold. In such a tire vulcanizer, the tie rods are configured so as to be vertically dividable into at least two or more sections at a position in the length direction thereof.

Tire vulcanizer and method for transporting or packaging the same

A tire vulcanizer includes: a support structure () which includes a platen portion (); a guide member () which includes a flanged portion () in an end portion thereof so as to cause the flanged portion () to be detachably supported by a peripheral edge portion of a through-hole () formed in the platen portion (); and a bag head () which is slidably inserted into the guide member (). The bag head () includes a restriction member () which abuts on the guide member () and restricts displacement of the bag head () in an insertion direction in a case where the bag head () is inserted to a predetermined position set in advance with respect to the guide member (). The restriction monitor () is detachable mounted on an outer peripheral surface of the bag head () to protrude outward from the outer peripheral surface.

Tire vulcanizer and maintenance method of tire vulcanizer

An oxide superconducting bulk magnet member includes a plurality of bulk sections that have outer circumferences with outer circumferential dimensions different from each other and are disposed in a manner such that among the outer circumferences, an outer circumference in which the outer circumferential dimension is relatively large surrounds a small outer circumference; and interposed sections that are disposed between a pair of the bulk sections that are adjacent to each other, wherein a gap is formed between the bulk sections adjacent to each other, each of the bulk sections is an oxide bulk in which an REBaCuOphase is dispersed within an REBaCuOphase, and a bulk section having the smallest outer circumferential dimension among the bulk sections has a columnar shape or a ring shape, and bulk sections other than the bulk section having the smallest outer circumferential dimension have a ring shape.

Oxide superconducting bulk magnet member

A saw wire includes a steel wire () having a steel strand () with predetermined composition, an abrasive () fixed to the steel wire () by a fixing part (), and an intermetallic compound () on an interface between the abrasive () and the fixing part (). Tensile strength of the steel strand () is 3500 MPa or more, and the fixing part () includes a Sn-based solder containing Zn or Ag.

Saw wire

A conductor obtained by connecting a plurality of superconductors by normal conductivity or a conductor including superconductors and normal conductors, said low resistance conductor using superconductors characterized in that an apparent specific resistance of said conductor at below a superconducting transition temperature of said superconductors is lower than the specific resistance of copper at that superconducting transition temperature.

Low resistance conductor, processes of production thereof, and electrical members using same

A conductor obtained by connecting a plurality of superconductors by normal conductivity or a conductor comprised of superconductors and normal conductors, said low resistance conductor using superconductors characterized in that an apparent specific resistance of said conductor at below a superconducting transition temperature of said superconductors is lower than the specific resistance of copper at that superconducting transition temperature.

Low resistance conductors, processes of production thereof, and electrical members using same

A method of constructing a stainless-steel floor on a floor bed includes providing support members on the floor bed, placing a stainless-steel plate on the support members; and bonding the stainless-steel plate to the floor bed by using mortar to fill the space between the stainless-steel plate and the floor bed, or by using adhesive.

Stainless-steel floor and method of constructing the stainless-steel floor

A large superconductor intermediate of REBa Cu O system (where RE is one kind or a combination of rare earth elements including Y), characterized by a structure that oxide superconductors having non-superconductive phases finely dispersed in REBa Cu O phases (123 phases) of different peritectic temperatures (Tp) are laminated three-dimensionally in the order of Tp's, seed crystals mounted on the oxide superconductor layer having a highest Tp, and excluded phases included in at least the oxide superconductor having the high Tp.

Large superconductor and its intermediate, and method for manufacturing the same

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Tokyo, Japan

Mitsuru Morita