Mitsubishi Heavy Industries Limited

Mitsubishi Hitachi Power Systems, Ltd.

Mitsubishi Nichiyu Forklift Co., Ltd.

Mitsubishi Logisnext Co. Ltd.

Mitsubishi Power, Ltd.

Nippon Yusoki Co., Ltd.

Kensuke Futahashi

Noriyuki Hasegawa

Katsuhisa Hamada

Megumu Tsuruta

Masataka Kawaguchi

Naoto Kawauchi

Kiyomitsu Ogawa

Shin Asano

Sho Onodera

Tetsuhei Kobayashi

Hiroyuki Kanazawa

Takaharu Hiroe

Yoshitomo Noda

Tomoyuki Onishi

Yusuke Kinouchi

Kengo Imaoka

Fujio Eguchi

Kazuhito Kawashima

Masayuki Ishikawa

Hiroshi Sato

Fumiyuki Suzuki

Hideki Hashimoto

Keisuke Matsuyama

Tatsuya Sato

Kenta Nakao

Yasuo Fujishima

Koichi Yamada

Tomohiro Matsumoto

Takumi Matsumura

Mitsuru Inada

Kiichi Sugimoto

Atsushi Moriwaki

Yoshimi Okazaki

Masaaki Nagase

Takashi Shibutani

Ryota Adachi

Atsunori Mori

Yutaka Kubota

Yasutaka Fuke

Yukihito Okuda

Ryuichi Umehara

Tomohiro Akaki

Tomoshige Takata

Shozo Hidaka

Takuya Nakada

Toshiyuki Honda

Shuhei Hosaka

Hiroyuki Iiyama

Toshinari Nishimura

Hiroshi Satou

Keizo Ogino

Masafumi Monchi

Shingo Yuguchi

Michio Akao

Kohei Kojima

Kazuaki Okai

Naohito Hashimoto

Atsushi Minobe

Shoichi Okawara

Tomoshi Yamasaki

Yasunobu Igashima

Hao Li

Kenji Nakayama

Hiroyuki Sugiura

Kyota Tokuyama

Koichi Saito

Masaru Higuchi

A forklift includes a vehicle including a pair of straddle legs extending forward from a lower part of a vehicle body and provided at an interval in a vehicle width direction, a cargo handling device including a mast provided between the pair of straddle legs and extending in an up-down direction, a lift bracket provided at the mast such that the lift bracket is capable of being raised and lowered, and a pair of forks extending forward from the lift bracket, a reach mechanism including an advance/retract drive unit capable of performing advance/retract drive in a front-back direction on each of the pair of straddle legs, and a coupling portion coupling the mast and the advance/retract drive unit, in which the coupling portion includes a protrusion provided at one of the advance/retract drive unit and the mast and extending in the up-down direction toward the other of the advance/retract drive unit and the mast, and an accommodating portion provided at the other of the advance/retract drive unit and the mast and including an accommodating hole into which the protrusion is inserted from the up-down direction with a gap.

Forklift

An initial setting method of an unmanned forklift is an initial setting method when the unmanned forklift is introduced in a facility including a rack structure, which includes placing a palette for adjustment on a palette placing part of the rack structure using the unmanned forklift on the basis of a preset operation program, acquiring relative position information between the palette for adjustment and the rack structure using a position information acquisition part included in the palette for adjustment, and calculating the shift amount of the palette for adjustment placed on the rack structure with respect to the palette placing part on the basis of the relative position information.

Initial setting method of unmanned forklift, palette for adjustment, and adjustment system of unmanned forklift

The initial setting method for the unmanned forklift includes a step of acquiring a measurement value of floor surface inclination of a stop position where the unmanned forklift stops when the unmanned forklift unloads a palette on a rack, a step of setting the stop position where a predetermined inclination pattern is detected, as a precise adjustment position, from the acquired measurement value, a step of causing the unmanned forklift to unload the palette in accordance with an operation program, and measuring a deviation amount of the palette unloaded by the unmanned forklift, at the precise adjustment position, and a step of correcting a command value of the unmanned forklift at the stop position, based on the measured deviation amount.

Initial setting method for unmanned forklift

A vehicle image processing device includes: a plurality of buffers configured to accumulate pieces of image data input individually and sequentially from a plurality of cameras installed in a vehicle so as to associate the pieces of image data with the cameras; a processor configured to select the buffer based on the state information of the vehicle and acquire the piece of image data from the selected buffer so as to perform image processing thereon; a signal line for transferring the pieces of image data in the buffers to the processor; and a transfer controller configured to output the piece of image data in the buffer required from the processor to the signal line.

Vehicle image processing device, vehicle image processing method, program and storage medium

A forklift apparatus includes: an error prediction unit configured to predict a first positional error which is a positional error after picking-up between a standard position of a fork and a central position of a pallet on the fork after the pallet is picked up and a first angle error which is an angle error after picking-up with respect to the fork in the pallet; a travel route correction unit configured to correct a travel route from a picking-up position of the pallet to a stacking position of the pallet to offset the first positional error and the first angle error when the pallet is stacked; and a conveyance travel control unit configured to perform travel control such that the pallet is conveyed along the corrected travel route.

Forklift apparatus, forklift control method, and non-transitory computer-readable medium

A position calculation system includes a managing unit managing a current position of a plurality of automated guided vehicles; and a position calculating unit calculating a position of the target automated guided vehicle based on a detection result, detected by the laser measuring device mounted on the target automated guided vehicle, of detecting each reflection light reflected from a specific number being two or more of reflection sources, position information of which is obtainable, existing at positions on mutually different directions viewing from the target automated guided vehicle. Here, when the reflection sources with the reflection light therefrom detected include a mounted reflection source mounted on another automated guided vehicle other than the target automated guided vehicle, the position calculating unit obtains the position information of the mounted reflection source based on the current position managed by the managing unit, and calculates a position of the target automated guided vehicle.

Position calculation system, position calculation method, and automated guided vehicle

A steam valve has a tubular stop valve configured to move toward an upper end side and a lower end side along an axial direction when the stop valve is opened and closed respectively; and a valve main body configured to accommodate the stop valve. The stop valve has a ring-shaped protrusion portion protruded outwardly in a radial direction. The valve main body has an accommodation space for accommodating the protrusion portion which is divided by the protrusion portion into a first pressure space and a second pressure space. First and second feed/discharge portions configured for adjusting a pressure in the first pressure space and the second pressure space respectively are further provided. The protrusion portion is moved upwardly and downwardly by adjusting the pressure in the first pressure space and the second pressure space.

Steam valve, power generation system, and inspection method for steam valve

A forklift includes a vehicle body, a fork having a distal end extending in a first direction of a first axis, a mast extending along a second axis intersecting the first axis and holding a proximal end of the fork such that the fork is configured to slide along the second axis, and a first sliding mechanism configured to cause the mast to slide along the first axis such that the distal end of the fork protrudes from the vehicle body.

A steam valve has a tubular stop valve configured to move toward an upper/lower end side along a direction of an axis when the stop valve is opened/closed; and a valve main body accommodating the stop valve, wherein a base end portion including an end portion of the stop valve at the upper end side is accommodated in a first accommodation space formed in the valve main body, the base end portion has a plurality of inclination surfaces formed on an outer circumference of the base end portion which are inclined such that a distance from the axis to each of the plurality of inclination surfaces decreases toward the upper end side, and a plurality of contact surfaces are formed in the first accommodation space to come in contact with the plurality of inclination surfaces respectively when the stop valve moves toward the upper end side.

Steam valve, and power generation system

A forklift includes a lift bracket which is supported on a mast so as to be capable of being moved upward or downward along the mast, and a fork member having a fork claw portion on which a pallet is allowed to be placed, and supported on the lift bracket. The lift bracket has a support portion which is on a tip portion of the lift bracket and supports the fork member. When a weight is applied onto the fork claw portion, the fork member is configured to rotate around the support portion which is configured to serve as a pivot, in response to an application force exerted onto the fork claw portion.

Forklift and fork member of the same

An on-off valve of the present invention includes a valve box which includes an inlet flow path of steam and an outlet flow path which communicates with the inlet flow path through a communication bole, a stop valve body which opens or closes the communication hole, and a stop valve support portion, in which the outlet flow path extends in a direction intersecting the opening direction of the communication hole toward a downstream side in a flow direction of the steam, and a minimum wall thickness of the valve box is smaller than a minimum wall thickness of the valve box.

On-off valve and steam turbine

This hydraulic oil tank, which is disposed inside a pod of a power generation system, stores hydraulic oil, wherein the hydraulic oil tank is provided with: a rubber bag for use during oil temperature increases, the rubber bag being attached to a tank wall surface from the inner side, having a first internal space communicated with the exterior through an opening passing through the wall surface, and partitioning the first internal space and the wall surface interior in an elastic manner; and a rubber bag for use during oil temperature decreases, the rubber bag being attached to the wall surface from the outer side, having a second internal space communicated with the wall surface interior through an opening passing through the wall surface, and partitioning the second internal space and the wall surface interior in an elastic manner.

Hydraulic oil tank for power generation system and method for sealing hydraulic oil in said hydraulic oil tank

The present invention provides a hydraulic drive train including a check valve provided in a return oil passage disposed between a branching position of a first branching oil passage and a branching position of a second branching oil passage, wherein at the time of starting of startup of the hydraulic drive train, the switching valve is closed, the opening degree of the flow rate adjusting valve is set to the initial opening degree, the on-off valve is opened, the boost pump is driven by the drive motor, and the hydraulic oil is supplied to the hydraulic pump, thereby assisting the rotational speed of the vanes by the hydraulic oil.

Hydraulic drivetrain, method of starting same, power generator and method of starting same

A hydraulic driving device for a steam valve includes a plurality of hydraulic actuators to generate driving force to be transmitted to the valve body through a valve shaft of the steam valve. The hydraulic actuators each include a cylinder, a piston that is capable of reciprocating in the cylinder, and a rod having respective ends connected to the piston and valve shaft. The hydraulic actuators include a main actuator including a throttle portion for regulating a flow of pressure oil in a hydraulic chamber defined by the cylinder and piston so that a damping force is applied to the valve body during its closing operation. The one or more hydraulic actuators other than the main actuator include at least one sub actuator not having the throttle portion. The hydraulic chamber of the sub actuator communicates with the hydraulic chamber of the main actuator.

Hydraulic driving device for steam valve, combined steam valve, and steam turbine

A steam valve includes: a valve casing; a first valve body; a second valve body; a second valve rod; a first valve rod; a first actuator capable of applying a first biasing force in the vertical direction to the first valve rod; a second actuator capable of applying a second biasing force in the vertical direction to the second valve rod; a first link mechanism disposed between the first actuator and the first valve rod and capable of transmitting the first biasing force; a second link mechanism disposed between the second actuator and the second valve rod and capable of transmitting the second biasing force, the second link mechanism having a linking part provided integrally with the second valve rod and a lever which is pin-coupled to the linking part; and a guide mechanism capable of regulating horizontal displacement of the linking part.

Steam valve and steam turbine system

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Tokyo, Japan

Kensuke Futahashi