1801 patents
Page 78 of 91
Utility
Wind turbine, control device for same, and control method for same
29 Jun 20
A wind turbine includes a plurality of wind turbine blades; a plurality of hydraulic actuators for controlling respective pitch angles of the wind turbine blades; a first tank storing control oil for the hydraulic actuators; a first hydraulic pump disposed between the plurality of hydraulic actuators and the first tank, for pumping the control oil; a plurality of valves each of which is provided for corresponding one of the hydraulic actuators, for controlling a supply state of the control oil to the hydraulic actuator; and a control part for controlling each of the valves.
Mitsuya Baba
Filed: 28 Feb 16
Utility
Inspection system, inspection device, and inspecting method
29 Jun 20
An inspection system for inspecting a composite material member formed of a composite material has a main body part; an ultrasonic probe connected with the main body part and configured to contact the main surface; an optical sensor part connected to the main body part to be movable in a first direction; and a processor.
Hirofumi Ienaga, Keisuke Maruko
Filed: 12 Nov 17
Utility
Nozzle seal structure
29 Jun 20
A nozzle seal structure hermetically seals an instrumentation nozzle provided in a manner penetrating a reactor vessel from inside to outside and has a support post inserted therethrough.
Tadaaki Nishimura, Masaya Yamaguchi
Filed: 31 Aug 15
Utility
Clamp Installation Apparatus, Clamp Installation System and Method of Installing a Clamp
24 Jun 20
A clamp installation apparatus includes a robot arm pedestal having a rotary table; a robot arm installed on the rotary table of the robot arm pedestal and having a plurality of arms and a plurality of joints; a robot hand installed to a forefront arm of the plurality of arms; and a control device.
Motoo TACHI, Yukiharu YAMASAKI
Filed: 1 Nov 17
Utility
Additive Manufacturing Method and Additive Manufacturing Device
24 Jun 20
An additive manufacturing method for performing additive manufacturing of a metallic powder material on a surface of a metallic base material includes a step of supplying the powder material onto the surface of the base material, a step of welding the powder material to the surface in an unmelted state through friction stir of the powder material and the surface, a step of supplying the powder material onto a welded portion formed by welding the powder material to the surface, and a step of welding the powder material to the welded portion in the unmelted state through friction stir of the powder material and the welded portion.
Yoto IMAIZUMI, Yasuyuki FUJIYA, Ken ISHII, Hiroki KOMURO, Akiko INOUE, Shintaro KIMURA
Filed: 5 Mar 19
Utility
Flexible Mandrel and Method of Manufacturing Composite Material Part
24 Jun 20
A flexible mandrel for molding a composite material containing a thermosetting resin includes: a body including a contact surface configured to come into contact with the composite material during molding and a non-contact surface configured not to come into contact with the composite material during molding; and at least one hole formed from the non-contact surface toward an inside of the body.
Takayuki SHIMIZU, Akihisa OKUDA, Ryota OZAKI, Shoya MANO, Masahiko SHIMIZU
Filed: 6 Jun 18
Utility
Turbo Machine
24 Jun 20
A turbo machine includes a casing in which fluid flows; turbine blades arranged side by side in a circumferential direction with respect to a rotational shaft rotatably provided in the casing; a ring segment forming an inner surface of the casing; a seal fin provided as an extension at a tip end part of each turbine blade and facing the ring segment; and a seal member through which the turbo machine faces the seal fin, the seal member having a first inner surface that accepts contact of the seal fin.
Hitoshi KITAGAWA, Daigo FUJIMURA
Filed: 8 Jul 18
Utility
Centrifugal Rotating Machine
24 Jun 20
A centrifugal rotating machine includes a rotating shaft, an impeller, the impeller including a disk fixed to the rotating shaft and a cover covering a blade provided on the disk, and a casing which accommodates the impeller.
Makoto IWASAKI, Rimpei KAWASHITA, Yasunori TOKIMASA, Shuichi YAMASHITA, Jo MASUTANI
Filed: 16 Dec 19
Utility
Composite materials molding method, and composite materials
22 Jun 20
A method of molding composite materials including shaping a laminate having fiber sheets laminated over one another, by bending the laminate in an X-direction and a Y-direction, in a three-dimensional orthogonal coordinate system.
Kodai Shimono, Hiroshi Tokutomi, Kensuke Kokumai, Yusuke Yamagishi
Filed: 1 Dec 16
Utility
Engine system
22 Jun 20
A engine system is provided with: a plurality of cylinder groups which burn a gas mixture and discharge an exhaust gas; a plurality of high-pressure stage superchargers each having high-pressure stage turbines driven by the exhaust gas from the corresponding cylinder group and high-pressure stage compressors rotated by driving of the high-pressure stage turbines and configured to compress a gas supplied to the corresponding cylinder group; and a plurality of low-pressure stage superchargers having a low-pressure stage turbine driven by an exhaust gas discharged from the high-pressure stage turbine of the high-pressure supercharger which is any one of the plurality of high-pressure stage superchargers, and a low-pressure stage compressor rotated by driving of the low-pressure stage turbine and configured to compress a gas supplied to the high-pressure stage compressor of the high-pressure stage supercharger other than the one high-pressure stage supercharger.
Kazuro Hotta, Yuta Furukawa, Kazuo Ogura
Filed: 11 Jan 16
Utility
Fuel Tank Dam
17 Jun 20
A fuel tank dam comprises a first section, a second section, a third section, and a flange section.
Eizaburo YAMAGUCHI, Tadasuke KURITA, Hajime TADA, Yoko TAGUCHI, Kana SAKON, Akihisa OKUDA, Ryoji OKABE
Filed: 27 Jun 18
Utility
Bladder Bag and Molding Method of Composite Material
17 Jun 20
A bladder bag is a mold for molding inside of a composite material structure.
Kiyoka TAKAGI, Jun ISHIDA, Sota KAMO, Katsuya YOSHINO, Toshio ABE, Koichi HASEGAWA, Yoshihiro SUGIYAMA, Takashi ISHIDA
Filed: 12 Oct 17
Utility
Curable Composition, Curable Paste Material, Curable Sheet Material, Curable Modeling Material, Curing Method, and Cured Product
17 Jun 20
A curable composition of the present invention includes a cationic polymerizable compound; a thermal polymerization initiator; and a storage stabilizer, in which the cationic polymerizable compound includes at least two selected from the group consisting of a glycidyl ether compound, an alicyclic epoxy compound, and an oxetane compound, a content of the thermal polymerization initiator is from 0.3 to 3 parts by mass with respect to 100 parts by mass of the cationic polymerizable compound, and chain curing is enabled by thermal energy generated by a polymerization reaction of the cationic polymerizable compound.
Noriya HAYASHI, Toshikatsu SAKAKIBARA, Yusuke KOBAYASHI, Tatsuya KIMURA
Filed: 28 Aug 17
Utility
Leading Edge Cover Member, Leading Edge Cover Member Unit, Composite Blade, Method of Manufacturing Leading Edge Cover Member, and Method of Manufacturing Composite Blade
17 Jun 20
A leading edge cover member is provided on an outside of a leading edge area including a leading edge serving as a part on an airflow upstream side of a composite blade body containing reinforcement fibers and a resin.
Ryoji OKABE, Kentaro SHINDO, Masami Kamiya, Makoto INOMOTO
Filed: 25 Feb 19
Utility
Plant Monitoring System, Plant Operation Assistance System, Plant Monitoring Method, and Program
17 Jun 20
A plant monitoring system includes a plurality of distributed recording units in which programs for transmitting at least a portion of a group of a pieces of state monitoring information of the plant to a predetermined information processing device are previously recorded in a plurality of storage devices in a distributed manner, a determination unit that sequentially acquires the pieces of state monitoring information and determines whether or not the acquired pieces of state monitoring information satisfy a program execution condition prescribed in advance, and an execution request output unit that outputs a program execution request corresponding to the program execution condition to the distributed recording units in a case where the program execution condition is satisfied.
Kenji TAKAO
Filed: 28 Mar 18
Utility
Solid State Laser Apparatus
17 Jun 20
A solid state laser apparatus (1) is provided with a plurality of cold heads (20), a cooling apparatus (10), laser media (30) and a seed light source (40).
Koichi HAMAMOTO, Ryuichi MATSUDA
Filed: 1 Nov 18
Utility
Fuel-cetane-number estimation method and apparatus
15 Jun 20
In certain embodiments, a method and an apparatus which can be implemented with a simplified and inexpensive configuration without causing a misfire in a combustion state.
Takayuki Yamamoto
Filed: 10 Dec 13
Utility
Engine control system, vehicle system, and engine control method
15 Jun 20
Each of a plurality of control devices (10, 11, 12) of an engine control system (1) is provided with a drive control unit (100, 110, 120) which controls the drive of an engine unit to be controlled according to memory information stored in a memory of the control device, a memory information output unit which outputs the memory information stored in the memory of the control device to other control devices, and a memory information update unit which writes memory information received from the memory information output units of other control devices into the memory of the control device.
Kanta Inoue, Yukio Yamashita, Mitsufumi Goto, Musashi Sakamoto
Filed: 5 Feb 15
Utility
Pultruded Material and Method for Manufacturing Pultruded Material
10 Jun 20
A pultruded material includes a thermosetting resin, and a reinforced fibers impregnated with the thermosetting resin.
Yukio Takeuchi, Kosuke Ikeda, Wataru Nishimura
Filed: 4 Dec 19
Utility
Solution for Processing Machines
10 Jun 20
A solution for processing machines includes a lubricating base including polyalkylene glycol, a fluorine-based surfactant or a cationic surfactant, and water.
Hirofumi IENAGA, Taro TAKEUCHI, Hidekazu INAGAKI
Filed: 14 May 18