501 patents
Page 5 of 26
Utility
Shovel and Work Support System for Construction Machine
29 Jun 23
A shovel includes a lower traveling body, an upper turning body turnably mounted on the lower traveling body, and a controller configured to control a projection device that projects light onto a ground surface.
Yusuke SANO, Chunnan WU, Yoshiyasu ITSUJI, Koichiro TSUKANE, Takumi ITOH, Keiji HONDA
Filed: 28 Feb 23
Utility
Cryopump and regeneration method of cryopump
27 Jun 23
A cryopump includes at least one cryopanel including a photocatalyst layer on a surface thereof, and an excitation light source that is disposed so as to irradiate the photocatalyst layer with excitation light that activates the photocatalyst layer.
Kenji Mochidzuki
Filed: 8 Nov 21
Utility
Particle accelerator system
27 Jun 23
A particle accelerator system including a particle accelerator that accelerates charged particles, a signal source that outputs high frequency power for accelerating the charged particles in the particle accelerator, an amplifying unit that amplifies the high frequency power from the signal source, and supplies the high frequency power to the particle accelerator, the amplifying unit including a plurality of semiconductor amplifiers using a semiconductor, and a control unit that controls an operation of the amplifying unit.
Nobuaki Takahashi
Filed: 1 Jul 20
Utility
Treatment Device, Treatment Method, Method for Manufacturing Metal Pipe Material, and Metal Pipe Material
25 May 23
A treatment device that performs treatment for forming a plating layer on a metal pipe material that is used as a material for hot forming, the treatment device includes a supply unit that supplies a plating material to an inner periphery-side surface of a welded portion formed in the metal pipe material.
Kimihiro NOGIWA, Akihiro IDE
Filed: 10 Jan 23
Utility
Control method of gas pressure actuator and control calculation device
23 May 23
A control calculation device performs a calculation of compensating for a volume change amount of each pressure chamber caused by a positional change of a pressure receiving plate inside a cylinder chamber for each position command value applied to two servo amplifiers, outputs each of the compensated position command values to the two servo amplifiers, and executes origin positioning for a position of a slider in order to compensate for the volume change amount.
Tatsuya Yoshida, Shinya Hamada
Filed: 3 Dec 21
Utility
Shovel
23 May 23
A shovel that corrects the movement of an attachment regardless of the operating state of the attachment by an operator is provided.
Yusuke Sano, Junichi Okada, Kazunori Hiranuma, Yoshiyasu Itsuji, Koichiro Tsukane, Keiji Honda
Filed: 17 Dec 19
Utility
Gear device
16 May 23
A gear device includes an external gear, and an internal gear that meshes with the external gear.
Akira Yamamoto, Mitsuhiro Tamura, Kenji Shirouzu, Masahiro Watanabe, Toshiaki Matoba
Filed: 16 Jun 21
Utility
Compressor system for cryocooler and auxiliary cooling device
16 May 23
A compressor system for a cryocooler includes a compressor unit that includes a compressor main body compressing a refrigerant gas of the cryocooler and a liquid-cooled heat exchanger cooling, through heat exchange with a cooling liquid, at least one of the refrigerant gas compressed by the compressor main body and an oil lubricating the compressor main body, a supply line through which the cooling liquid is supplied from a main chiller to the liquid-cooled heat exchanger, a collecting line through which the cooling liquid is collected from the liquid-cooled heat exchanger to the main chiller, and a backup chiller that is provided outside the compressor unit, circulates the cooling liquid to the liquid-cooled heat exchanger in place of or together with the main chiller, and includes a circulation pump and a cooler cooling the cooling liquid on an inlet side or outlet side of the pump.
Kenta Semura
Filed: 28 Jan 21
Utility
Cryocooler
16 May 23
A cryocooler includes a cold head, a plurality of compressor main bodies that are connected to the cold head in parallel, a plurality of state detection sensors that are provided to correspond to the plurality of compressor main bodies respectively and each detect a state of a corresponding compressor main body to output a state detection signal, and a compressor control unit that is configured to, in a case where the state detection signal from any one state detection sensor of the plurality of state detection sensors indicates that the corresponding compressor main body is stopped, stop also the other compressor main bodies.
Shuji Oyama
Filed: 8 Sep 20
Utility
Forming Device and Metal Pipe
11 May 23
A forming device is a forming device that forms a metal pipe with a flange and includes a forming tool for forming the metal pipe, in which the forming tool includes a first die and a second die that face each other in a first direction in a cross-sectional view, and a third die for regulating a planned flange portion of a metal pipe material, and the third die continues to correct misalignment of the planned flange portion until the first die and the second die are clamped.
Kimihiro NOGIWA, Akihiro IDE
Filed: 3 Jan 23
Utility
Forming device and metal pipe
9 May 23
A forming device which expands a metal pipe material to form a metal pipe having a pipe portion and a flange portion includes first and second dies paired with each other and including pipe forming surfaces for forming the pipe portion and flange forming surfaces for forming the flange portion, a drive unit that drives at least one of the first and second dies, and a controller that controls the drive unit, in which, on at least one of the flange forming surfaces of the first and second dies, a protrusion portion protruding by an amount not to abut against the other flange forming surface when the dies are closed is formed and the controller controls the drive unit to form a thin wall portion at which a thickness of the flange portion becomes partially small at the flange portion by the protrusion portion pressing the flange portion.
Akihiro Ide, Masayuki Ishizuka, Norieda Ueno, Kimihiro Nogiwa
Filed: 9 Sep 20
Utility
Work machine information processing device, information management system, and work machine information processing program
9 May 23
There is provided a work machine information processing device including a risk detector configured to detect a risk relating to a state or a surrounding environment of a work machine, notifier configured to notify an operator of the work machine of the risk detected by the risk detector, behavior detector configured to detect a behavior of the operator after the notification of the notifier, and calculator configured to calculate a safety behavior evaluation value obtained by quantitatively evaluating the behavior of the operator in terms of a degree of contribution to the safety, based on contents of the risk detected by the risk detector and the behavior of the operator detected by the behavior detector.
Shunsuke Otsuki, Susumu Aizawa, Yoshihisa Kiyota, Danting Li
Filed: 8 Nov 21
Utility
Cryopump
9 May 23
A cryopump includes a cryocooler which includes a high-temperature cooling stage and a low-temperature cooling stage, a radiation shield which is thermally coupled to the high-temperature cooling stage and axially extends in a tubular shape from a cryopump intake port, and a low-temperature cryopanel section which is thermally coupled to the low-temperature cooling stage, is surrounded by the radiation shield, and includes a plurality of cryopanels and a plurality of heat transfer bodies axially arranged in columnar shape, and in which the plurality of cryopanels and the plurality of heat transfer bodies are axially stacked.
Kakeru Takahashi
Filed: 6 Aug 19
Utility
Control Device for Industrial Machine and Control Method for Industrial Machine
27 Apr 23
The present invention is designed to improve safety in the event an anomaly occurs in software.
Tomonori HORIKAWA, Katsunobu HANO, Takuya MATSUNAGA
Filed: 19 Oct 22
Utility
Release agent spraying device and forming apparatus
25 Apr 23
A release agent spraying device that sprays a release agent to a die of a forming apparatus main body, the release agent spraying device includes a motor, a moving nozzle that advances and retreats in a direction intersecting a moving direction of the die and jets the release agent from a tip, and a connection mechanism that connects the motor to the moving nozzle and advances and retreats the moving nozzle by a rotation output of the motor in one direction.
Takeharu Onishi
Filed: 28 Aug 20
Utility
Suspension Device and Traveling Device
20 Apr 23
Provided is a suspension device including a drive wheel, a first driven wheel that is disposed on one side in a front-rear direction with respect to the drive wheel, a second driven wheel that is disposed on the other side in the front-rear direction with respect to the drive wheel, a bogie link member that supports the drive wheel and the first driven wheel and is oscillatable around a first oscillation axis, and a rocker link member that supports the second driven wheel and the bogie link member and is oscillatable around a second oscillation axis.
Sigeru TANIGUCHI
Filed: 18 Oct 22
Utility
Control Device for Laser Annealing Apparatus and Laser Annealing Method
20 Apr 23
A control device for controlling an annealing apparatus that performs laser annealing by causing a laser beam to be incident on a surface of a semiconductor wafer and moving a beam spot of the laser beam on the surface of the semiconductor wafer, the control device making a sweep speed of the beam spot of the laser beam faster than twice a value obtained by dividing a thermal diffusivity of the semiconductor wafer by a thickness of the semiconductor wafer.
Yasuhiro OKADA, Masafumi YOROZU
Filed: 16 Dec 22
Utility
Vacuum valve and actuator used in vacuum valve
18 Apr 23
A vacuum valve includes a valve plate that covers an exhaust port of a vacuum chamber, and a poppet type actuator that drives the valve plate in an axial direction orthogonal to a surface of the vacuum chamber on which the exhaust port is provided.
Emmanuel Vyers
Filed: 8 Dec 21
Utility
Superconducting Magnet Device and Method for Increasing Temperature Thereof
13 Apr 23
A superconducting magnet device includes: a superconducting coil; a vacuum container that accommodates the superconducting coil; a gas cylinder disposed outside the vacuum container and having a gas filling amount determined so as to decrease a degree of vacuum of the vacuum container from a high vacuum to a medium vacuum; and a gas introduction line connecting the gas cylinder to the vacuum container such that a gas is capable of being introduced from the gas cylinder to the vacuum container.
Kenta DEMURA
Filed: 12 Oct 22
Utility
Cryopump and cryocooler vibration isolation structure
4 Apr 23
Provided is a cryopump including a cryopump vacuum chamber, a cryocooler, a first flange fixed to the cryopump vacuum chamber, a second flange fixed to the cryocooler and airtightly connected to the first flange, and an annular laminated vibration isolation body in which a first annular vibration isolation material, a first annular support member, an intermediate annular vibration isolation material, a second annular support member, and a second annular vibration isolation material are disposed in this order from the first flange toward the second flange.
Takahiro Nakanishi
Filed: 1 Oct 21