1801 patents
Page 87 of 91
Utility
Co-rotating Scroll Compressor and Method of Assembling the Same
4 Dec 19
A scroll accommodation portion (3b) for accommodating a driving-side scroll member (70), a driven-side scroll member (90), a first support member (33), and a second support member (35) is provided.
Hirofumi HIRATA, Takahide ITO, Takuma YAMASHITA
Filed: 24 Jan 18
Utility
Co-rotating Scroll Compressor
4 Dec 19
A co-rotating scroll compressor includes: a driving-side scroll member; a driven-side scroll member; a pin ring mechanism that transmits driving force from the driving-side scroll member to the driven-side scroll member so that the driving-side scroll member and the driven-side scroll member rotationally move in a same direction at a same angular velocity; and a coil spring that biases a distal end of a driving-side wall and a distal end of a driven-side wall in a direction toward a driven-side end plate and a driving-side end plate that are opposed to the distal end of the driving-side wall and the distal end of the driven-side wall.
Takahide ITO, Makoto TAKEUCHI, Takuma YAMASHITA, Keita KITAGUCHI
Filed: 21 Nov 17
Utility
Optical measurement device, optical measurement method, and rotary machine
2 Dec 19
The present invention includes: a laser that can change the emission wavelength of light; a light-emitting fiber that emits light output from the laser onto a rotor; a concave surface that is provided in a recessed manner in the rotor and reflects the light emitted from the light-emitting fiber; a light-receiving fiber that receives the light reflected by the concave surface; a photodetector that detects the intensity of the light received by the light-receiving fiber; and a control device that controls the laser and performs optical measurement.
Tomoyuki Onishi, Akio Kondou
Filed: 9 Mar 17
Utility
Liquid level detection device of liquid supplying facility, liquid level detection method of liquid supplying facility, and liquid supplying facility having the liquid level detection device
2 Dec 19
A liquid level detection device for a liquid supplying facility includes: a lower pipe which is in communication with a liquid-phase section of an interior space of a tank, the liquid-phase section being occupied by a liquid; an upper pipe which is in communication with a gas-phase section of the interior space of the tank, the gas-phase section being disposed above the liquid-phase section and occupied by a high-pressure gas; a differential pressure gauge for detecting a differential pressure between the lower pipe and the upper pipe; and a liquid level calculation part for calculating a liquid level of the tank on the basis of a differential pressure detection result of the differential pressure gauge.
Taiki Asahara, Hideyuki Sakata, Takafumi Ogino
Filed: 20 Sep 16
Utility
Axial Flow Rotating Machine, and Rotor Blade Member
27 Nov 19
A steam turbine includes a rotating shaft (1); a rotor blade (4) having a platform (43) and a rotor blade main body (40); a casing (2); a stationary blade (7) having a stationary blade main body (70) and a stator shroud (71); and a projecting portion (45A) that projects from the platform (43) toward a upstream side in a central axis direction (Da).
Masataka Mori, Shinji Fukao, Hideaki Sugishita, Kazuyuki Matsumoto, Yoshihiro Kuwamura
Filed: 15 Feb 18
Utility
Friction Stirring Tool, Friction Stir Welding Device and Friction Stir Welding Method
27 Nov 19
A friction stirring tool includes a first rotating tool which has a first tool main body having a first shoulder portion which comes into contact with the obverse surface of a groove portion, a first probe projecting to a front end side from the first tool main body, and a protruding portion projecting to the front end side from the first probe, and a second rotating tool which has a second tool main body having a second shoulder portion which comes into contact with the reverse surface of the groove portion, a second probe projecting to a front end side from the second tool main body, and a protrusion accommodating portion provided on the second probe and capable of accommodating the protruding portion of the first rotating tool.
Hiroaki SATO
Filed: 6 Aug 19
Utility
Scroll Compressor
27 Nov 19
A scroll compressor includes scroll members that include a compression chamber to compress working fluid, a housing that houses the scroll members, a second driving-side shaft portion that discharges the compressed working fluid from the compression chamber and is rotated around an axis with respect to a second driving-side shaft portion accommodation portion of the housing, and a seal member that is fixed to an outer periphery of the second driving-side shaft portion and comes into contact with an inner peripheral surface of the second driving-side shaft portion accommodation portion for sealing.
Hirofumi HIRATA, Takahide ITO, Takuma YAMASHITA
Filed: 24 Jan 18
Utility
Motor Pump
27 Nov 19
A motor pump of the present invention includes a rotating shaft rotatable around an axis, a driving section including a rotor core integrally fixed to an outer circumference of the rotating shaft and a stator surrounding an outer circumference of the rotor core, a compression section which compresses a working fluid, a casing surrounding the rotating shaft, the driving section, and the compression section, a partition member radially partitioning the inside of the casing into a first space in which the stator is disposed and a second space in which the rotor core is disposed, a first connection path connecting the first space to a first portion in the compression section, and a second connection path connecting the second space to a second portion in which the pressure of the working fluid is higher than that of the first portion in the compression section.
Junichi SUEMATSU, Takeshi SANO
Filed: 21 Apr 19
Utility
Fuel Injector and Gas Turbine
27 Nov 19
A fuel injector includes a premix tube, a fuel introduction unit, and a downstream side plate.
Katsuyoshi TADA
Filed: 9 May 19
Utility
Estimation Device, Estimation System, Estimation Method, and Program
27 Nov 19
A sampling unit samples an actual measurement value related to a driving result during a period of a driving under a known driving condition in order to process a material having different properties for each time zone.
Kazuki YOSHIDA, Shinya KANEMORI
Filed: 20 May 19
Utility
Laser Device and Processing Device
27 Nov 19
A laser device according to an embodiment includes a condensing assembly condensing laser light output from a laser oscillator and a cover for accommodating the condensing assembly, the cover including protection windows permeable to the laser light on an optical path of the laser light.
Takahiro TACHIBANA, Takehisa OKUDA, Yasuyuki FUJIYA, Shuho TSUBOTA
Filed: 14 May 19
Design
Flange for compressor impeller
25 Nov 19
Takeshi Tsuji, Ichiro Hirakawa
Filed: 12 May 16
Utility
Screw, injection molding machine, and injection molding method
25 Nov 19
There is provided a screw of an injection molding machine that can eliminate uneven distribution of reinforcing fibers without giving an excessive shear force to the reinforcing fibers.
Toshihiko Kariya, Munehiro Nobuta, Naoki Toda, Kiyoshi Kinoshita, Takeshi Yamaguchi
Filed: 8 Jun 14
Utility
Air conditioning apparatus
25 Nov 19
Provided is an air conditioning apparatus that is capable of suppressing increases in volume and cost of the apparatus and performing more suitable overheating protection.
Takayuki Hagita, Takayuki Takashige, Nobuya Nakagawa, Mikihiko Ishii, Takeshi Hirano, Koji Nakano, Masayuki Ishikawa
Filed: 17 Sep 17
Utility
Optical measurement device, optical measurement method, and rotating machine
25 Nov 19
There is provided: a pair of slanted fiber groups; a pair of parallel fiber groups; a light source for emitting two slanted light beams from a pair of slanted light-emitting fibers, and emitting two parallel light beams from a pair of parallel light-emitting fibers; a target provided to the outer peripheral surface of a rotor; a pair of light-receiving elements for detecting the intensity of light received by each of a pair of slanted light-receiving fibers; a pair of light-receiving elements for detecting the intensity of light received by each of a pair of parallel light-receiving fibers; and a computation unit for performing a computation that includes an interval affected by thermal elongation on the basis of four waveforms indicating changes in the intensity detected by each of the light-receiving elements.
Tomoyuki Onishi, Takahiro Miyamoto, Akio Kondou
Filed: 15 Mar 17
Utility
Member inspection device and member repairing method
25 Nov 19
In a member inspection device and a member repairing method, an irradiation device irradiates a surface of a member to be inspected with light, an image pickup device picks up an image of a surface portion irradiated with the light, a failure detection device detects a failure area on the basis of a photographed image picked up by the image pickup device, and a determining device classifies the shape of the failure area detected by the failure detection device.
Yoshihiro Koketsu, Yoichiro Ara, Yuuko Ujihara
Filed: 22 Jan 17
Utility
Method of evaluating amount of foreign matter passed through recirculation sump screen
25 Nov 19
Acquiring sets of test data on amounts of foreign matter passed through a recirculation sump screen when different amounts of foreign matter are input; forming a passed foreign matter amount approximate line that approximates the amounts of passed foreign matter with respect to the amounts of input foreign matter on the basis of the sets of test data on the amounts of passed foreign matter; forming a passed foreign matter amount envelope tangent to the passed foreign matter amount approximate line; and estimating a total passed foreign matter amount with respect to the amounts of input foreign matter on the basis of the passed foreign matter amount envelope to evaluate the recirculation sump screen are provided.
Hideyuki Sakata, Hiroyuki Kojima, Hiroshi Matsuoka, Yuji Momose
Filed: 11 Dec 16
Utility
Scroll Compressor
20 Nov 19
The scroll compressor includes scroll members that include a compression chamber to compress working fluid, a housing that houses the scroll members, a second driving-side shaft portion that discharges the compressed working fluid from the compression chamber and is rotated around an axis with respect to the housing, a bearing that rotatably supports the housing with respect to the second driving-side shaft portion , and a seal member between the second driving-side shaft portion and the housing .
Hirofumi HIRATA, Takahide ITO, Takuma YAMASHITA
Filed: 24 Jan 18
Utility
Eddy Current Flaw Detecting Probe
20 Nov 19
An eddy current flaw detecting probe includes a plurality of excitation coils (3) which is configured to generate an eddy current in an inspection target and a plurality of detection coils (4) which are differentially connected to each other.
Kentaro Jinno, Masaaki Kurokawa
Filed: 28 Feb 18
Utility
Combustor and gas turbine with phase adjusting units in the fuel nozzles
18 Nov 19
A combustor includes fuel nozzles that extend in an axial direction of a combustor main body and are capable of injecting fuel from injection holes on a combustion chamber side.
Mitsunori Isono, Toshihiko Saito, Kotaro Miyauchi
Filed: 13 Feb 14