Thk Co., Ltd.

Microsoft Technology Licensing, LLC

Disco Corporation

Thk Gmbh

Kureha Gosen Co., Ltd

Ghk Co., Ltd.

Katsuya Iida

Hidekazu Michioka

Soshi Miyahara

Hiroaki Mochizuki

Takeki Shirai

Kaoru Hoshide

Tetsuhiro Nishide

Hiroshi Niwa

Tadashi Hirokawa

Tomoyuki Aida

Toshiaki Kadono

Masahiro Yoshihashi

Xianchao Wu

Masakazu Takahashi

Tomozumi Murata

Shuhei Yamanaka

Ryuji Furusawa

Tsutomu Togashi

Yoshiyuki Honjo

Yoshiaki Saitoh

Yoshiyuki Honjyo

Nobuyuki Masumura

Kazuki Tomita

Akira Tochigi

Yuji Kokuno

Seiichi Ohira

Yoshiaki Saito

Hideo Saito

Yuki Hayashi

Satoshi Takahashi

Takashi Matsumoto

Kentaro Yamamoto

Toshiyuki Aso

Takuya Horie

Yasuhiro Matsumoto

Takeshi Shimamura

Masashi Konomoto

Masahiko Yoshino

Hiroshi Kaneshige

Takashi Sakuyama

Satoru Nagai

Daisuke Yatsushiro

Keizo Fujiwara

Zhan Chen

Futoshi Nakamura

Eri Kameda

Yasuyuki Abe

Shigeo Tomita

Hiroshi Nakabayashi

Momo Klyen

Hironori Shoji

Masahiro Kumagai

Katsuhiro Suda

Masatomo Tokuno

Takuya Sakamoto

Hiroshi Inoko

Reinhard G Welle

Masayuki Ishizaka

Hironori Shouji

Takao Nojiri

Naoki Hikosaka

Masayuki Imamura

Takeomi Kawakami

Yunlei Liang

Rendong Li

Jixun Sha

An abnormality diagnosis system that diagnoses an abnormality related to each control shaft in equipment in which the plurality of control shafts, each including a motor and an output unit driven by the motor, are incorporated, includes: a plurality of vibration sensors that are provided for the plurality of control shafts, respectively, and that detect vibration occurring in connection with driving of the motor corresponding to each control shaft; a calculation unit that calculates, for each of the plurality of control shafts, vibration levels in a plurality of predetermined frequency ranges, based on vibration information detected by each of the plurality of vibration sensors; and a diagnosis unit that diagnoses an abnormality related to each control shaft, based on a distribution state, across the plurality of predetermined frequency ranges and across the plurality of control shafts, of the vibration levels calculated by the calculation unit.

Abnormality diagnosis system and abnormality diagnosis method

A motion guide device includes: a supporting body; a movable body which is movable along the supporting body; a roller which is configured to be rollable between the supporting body and the movable body; a roller holding member which is provided on the movable body to hold the roller, wherein the roller holding member comprises an upper roller holding member and a lower roller holding member, a protrusion is formed on the lower roller holding member, the protrusion is in a length direction of the movable body and opposite to a foot of the movable body, an opening is formed on the foot, the opening is opened to a side of the supporting body in the length direction to receive the protrusion, a protrusion width of the protrusion is greater than an opening width of the opening.

Motion guide device

An object of the present invention is to preferably detect the failure accompanied with the decrease in the pre-load in a ball screw unit. The failure diagnosis is performed for the ball screw unit on the basis of a combination of a resonance frequency in an axial direction of a predetermined machine assembly including the ball screw unit and a motor and a position of a nut member on a screw shaft corresponding to the resonance frequency as provided when the screw shaft is driven and rotated by the motor.

Diagnosis system for ball screw unit and motor control system

The present disclosure provides method and apparatus for recommending friends in automated chatting. A message is received from a user in a chat flow. An intention of looking for friends is identified from the message. One or more recommended friends are identified based on a topic knowledge graph. The recommended friends are provided in the chat flow.

Recommending friends in automated chatting

A lubricant supplying device has: a mounted member that is mounted to a moving member, which moves along a rail, and that is disposed with an interval between the mounted member and concave portions that are provided in the rail along a length direction of the rail; and a supply path unit that is removably attached to the mounted member, wherein the supply path unit has an introducing port into which a lubricant is supplied, supplying members that project out from the mounted member toward the concave portions and supply the lubricant to rolling surfaces of the concave portions on which rolling bodies that are provided at the moving member roll, and a tubular member that connects the introducing port and the supplying members, and the mounted member has an accommodating portion that is concave and accommodates the supply path unit from the length direction of the rail.

Lubricant supplying device and guiding device

The present disclosure is directed to systems, methods and devices for providing artificial intelligence (AI) entity-specific feedback. Official content related to an entity or entity figure may be extracted and analyzed. The extracted content may be classified in an entity corpus based on a determined language style of the content. An input into a conversational AI system may be received. A plurality of potential responses related to the input may be determined from one or more entity corpus. Each of the plurality of potential responses may be ranked according to a rank match value calculated for each of the plurality of determined responses, and at least one of potential responses may be provided as feedback.

Entity-specific conversational artificial intelligence

A tape-shaped product and a belt for a ball chain are provided. A tape-shaped product of synthetic resin includes a tape of a thermoplastic resin, and a preliminarily stretched fibrous member of a thermoplastic resin contained therein along longitudinally parallel edges or in proximity thereto of the tape. A belt for a ball chain, includes a tape-shaped product of synthetic resin formed by injection molding, together with a fibrous member as an insert of a resin of the same kind as that of the fibrous member so that the fibrous member is disposed along the longitudinal edges or in proximity thereto, ball-insetting holes are disposed at equal intervals, and ball-retaining projections are disposed around the holes.

Tape-shaped molding and belt for ball chain

This mobile-object-holding tool is mounted in place of a track body on a mobile object which moves along the track body, wherein the mobile object includes at least a pair of rolling element load rolling grooves through which a plurality of rolling elements roll and the mobile-object-holding tool includes a pair of holding parts which face the pair of rolling element load rolling grooves and hold the plurality of rolling elements, a biasing linking part which links the pair of holding parts together and biases the pair of holding parts away from each other, and a deformation regulating part which regulates a mounted contraction amount by which the biasing linking part is capable of contracting after being mounted on the mobile object to a predetermined value or less.

Mobile-object-holding tool and mobile object

In a bearing for vertical axis windmill configured to rotatably support a vertical axis of a vertical axis windmill, the bearing includes a ball (), a diameter of the ball and a curvature of a rolling groove of the bearing are set to satisfy a predetermined starting torque and a load rating. For example, the curvature of the rolling groove of the bearing is 54% or more and 100% or less, and the diameter of the ball has a ratio of 20% or less with respect to a vertical shaft ().

Bearing for vertical axis windmill and vertical axis wind power generator

A ball screw device or linear motion guide device has a seal member preventing dust and dirt from entering into a movable member of a linear motion guide device and seals out fine dust, dirt or like by surely contacting a seal to a shaft member without providing a large margin to the seal. The seal member includes a body portion mounted to the movable member and a lip portion contacting an outer portion of the shaft member, the lip portion has an oblique surface having an axial section inclining with respect to its axial direction, the body portion has an urging member urging the lip portion in a diameter direction of the shaft member and a reinforcing portion reinforcing the body portion. The urging member is located on the reinforcing portion side than the tip end of the lip portion in the axial sectional shape of the lip portion.

Seal member and linear motion guide device using same

The present invention provides a screw device enabling insulation of sounds occurring from the inside of the screw device when circulating rolling elements. The screw device includes: a screw shafthaving a spiral rolling-element rolling grooveon an outer circumferential surface; a nut bodyhaving a spiral loaded rolling-element rolling grooveon an inner circumferential surface to oppose the rolling-element rolling grooveof the screw shaftand having therein a rolling-element returning passageto return rolling elementsrolling in a loaded rolling-element rolling passageformed between the loaded rolling-element rolling grooveand the rolling-element rolling grooveof the screw shaft; a circulation memberattached to an end face of the nut bodyand provided with a direction changing passageto connect the loaded rolling-element rolling passageand the rolling-element returning passage; and a sound insulating memberattached to the nut bodyto which the circulation memberis attached and formed to have an inner circumferential surface coming into contact with the screw shaft and to cover the circulation member

Screw device with sound insulating member

A linear actuator unit has a slide plate which is allowed to freely move along the outer rail while causing a cover to retreat. The linear actuator unit includes: an outer rail, which is formed into a cylindrical shape, and includes the slit-opening portion formed along an axial direction thereof; the slide plate (), which is coupled to an inner block in the hollow portion through the slit-opening portion; a cover belt, which is tensioned between both ends in a longitudinal direction of the outer rail so as to cover the slit-opening portion; a belt-guiding member, which separates the cover belt from the outer rail correspondingly to movement of the slide plate; and a seal member, which seals between the belt-guiding member and the cover belt and between the belt-guiding member and the outer rail.

Sealed linear actuator unit

Linear actuator

Provided is a screw device capable of reducing noise generated therefrom. The screw device has a screw shafthaving a rolling-element rolling groovespirally formed on an outer peripheral surface of the screw shaft; a nuthaving a loaded rolling-element rolling groovespirally formed on an inner peripheral surface of the nut and facing the rolling-element rolling grooveof the screw shaftand a rolling-element return path connecting an end of the loaded rolling-element rolling groovewith an other end thereof; and a plurality of rolling elementsarranged in a rolling-element circulation path. A low-noise plateis mounted on a flangeprovided at an axial end of the nutso that the low-noise platecovers at least a part of an end surface of the flange

Low-noise screw device

Growing community of inventors

Tokyo, Japan

Katsuya Iida