60 patents
Page 3 of 3
Utility
Blower device and blower system equipped with blower device
23 Mar 21
A blower device includes a housing including an intake chamber, an accommodation chamber communicating with the intake chamber, and an exhaust port, a motor provided in the accommodation chamber and including a coil, a fan provided on a rotating shaft of the motor, a sealing member configured to seal up the intake chamber, and a flow path of the air which is introduced into a gap between a first surface of the fan and the housing, is returned from a flow path hole provided in the housing and communicating with the intake chamber to an opening, and is introduced to a second surface of the fan opposed to the first surface by an air-blowing operation of the fan.
Takashi Kanai, Hiroki Matsushita
Filed: 29 Mar 19
Utility
Torque sensor
23 Mar 21
The torque sensor of the present embodiments comprises a first structure to be coupled to an object to be measured, a second structure, a first bridge circuit including a plurality of first strain sensors configured to detect force to be transmitted between the first structure and the second structure, a second bridge circuit including a plurality of second strain sensors configured to detect force to be transmitted between the first structure and the second structure, and a controller configured to output a signal indicating an abnormality when a difference between a first output voltage of the first bridge circuit and a second output voltage of the second bridge circuit is greater than a first threshold voltage.
Takashi Suzuki, Takao Ikeda, Takayuki Endo
Filed: 25 Jun 19
Utility
Strain Sensor Fixing Device and Torque Sensor Using the Same
23 Dec 20
An embodiment is to provide a strain sensor fixing device and torque sensor using the same capable of preventing the sensor performance from being deteriorated, and preventing the device configuration from being upsized, and further capable of securely fixing the strain sensor to a structure.
Takayuki ENDO, Takashi KANAI
Filed: 30 Aug 20
Utility
Torque Sensor
4 Nov 20
A highly accurate torque sensor is provided by reducing the size of the shape.
Takayuki ENDO
Filed: 20 Jul 20
Utility
Torque Sensor
4 Nov 20
A torque sensor which can detect a torque with high accuracy is provided.
Takayuki ENDO
Filed: 20 Jul 20
Utility
Coreless coil and method for manufacturing coreless coil
12 Oct 20
The present invention is a coreless coil characterized in that a plurality of α-winding coils are formed by a first coil layer and a second coil layer that has a same shape and a same width as the first coil, each coil layer having a center opening, being laminated together.
Yusuke Saito, Kazuhiko Horie, Masatoshi Obayashi
Filed: 28 May 17
Utility
Pressure Sensor and Manufacturing Method of the Same
23 Sep 20
A metallic base member includes a holding section and a first flange.
Makoto KOOTAKA
Filed: 7 Jun 20
Utility
Cpap Device
15 Apr 20
According to one embodiment, a CPAP device includes a housing, a fan, and a sound absorbing material.
Yuki NAKADA, Takatoshi INOGUCHI, Yasuhiro TOBINAI, Hiroki MATSUSHITA
Filed: 10 Dec 19
Utility
Electric motor having seizure-resistant dynamic pressure gas bearing
23 Mar 20
In a motor, a dynamic pressure gas bearing is prevented from seizing when the motor shaft and a sleeve contact each other.
Takashi Kanai, Masatoshi Obayashi, Hiroki Matsushita
Filed: 30 Jun 15
Utility
Magnetic Bearing
29 Jan 20
A magnetic bearing includes a ring-shaped first magnet, a ring-shaped second magnet, a first magnetic body and a second magnetic body.
Yusuke SAITO, Yuki NAKADA, Kyosuke SASO
Filed: 6 Oct 19
Utility
Speed Reducer with Electric Motor
1 Jan 20
This speed reducer with an electric motor has: a hollow shaft; a casing fixed to the hollow shaft; a fixed part that is relatively stationary with respect to the casing; an electric motor; a speed reduction mechanism; an output part; and a torque sensor that is connected to the casing and the fixed part.
Takashi KOROYASU, Tomoyuki OTSUKA, Takuro YONEMURA, Takao IKEDA
Filed: 14 Feb 18
Utility
Force Sensor
25 Dec 19
In a force sensor according to one embodiment, a main body is cylindrical.
Takayuki ENDO, Takashi KANAI
Filed: 5 Sep 19
Utility
Force Sensor
25 Dec 19
In a force sensor according to one embodiment, a main body is cylindrical.
Takayuki ENDO
Filed: 5 Sep 19
Utility
Force Sensor
25 Dec 19
In a force sensor according to one embodiment, a main body is cylindrical.
Takayuki ENDO
Filed: 5 Sep 19
Utility
Switch with Dustproof Structure
18 Dec 19
According to one embodiment, a housing includes a first accommodator and a second accommodator separated by a partition wall which has an opening in a portion thereof.
Manabu SATO
Filed: 24 Apr 19
Utility
Strain Body and Force Sensor Provided with the Strain Body
11 Dec 19
A strain body according to the embodiment includes a central portion, an outer peripheral portion surrounding the central portion, connecting portions connecting the central portion and the outer peripheral portion, first and second strain sensors provided on main surfaces of the connecting portions, reference resistors provided on a main surface of the central portion, and constructing a bridge circuit with the first strain sensors, and a full bridge circuit which is provided on the main surfaces of the connecting portions and in which a pair of the serially connected second strain sensors are connected in parallel.
Subei SHUN, Takashi SUZUKI
Filed: 22 Aug 19
Utility
Strain Body and Force Sensor Provided with the Strain Body
11 Dec 19
A strain body according to the embodiments includes a central portion, an outer peripheral portion, connecting portions each includes a first connecting portion adjacent to the outer peripheral portion and a second connecting portion adjacent to the central portion, strain sensors provided on main surfaces of the connecting portions, reference resistors provided on a main surface of the central portion, and a strain increasing portion configured to increase strain occurring at the first connecting portion more than strain occurring at the second connecting portion, on a back surface side opposed to the main surface of the first connecting portion.
Subei SHUN, Takashi SUZUKI
Filed: 22 Aug 19
Utility
Strain Body and Force Sensor Provided with the Strain Body
11 Dec 19
A strain body according to an embodiment includes a central portion, an outer peripheral portion, connecting portions, strain sensors provided on main surfaces of the connecting portions, reference resistors provided on a main surface of the central portion, and constructing a bridge circuit with the strain sensors, an electrode for taking a detection signal of the bridge circuit, a lead wire making electric connection between the electrode and the outside, and an anisotropic conductive film provided between the electrode and the lead wire to make electric connection between a terminal of the electrode and a terminal of the lead wire.
Toyohiko AKATA, Subei SHUN, Shigeaki SHINGYOCHI
Filed: 22 Aug 19
Utility
Torque Sensor
13 Nov 19
The torque sensor of the present embodiments comprises a first structure to be coupled to an object to be measured, a second structure, a first bridge circuit including a plurality of first strain sensors configured to detect force to be transmitted between the first structure and the second structure, a second bridge circuit including a plurality of second strain sensors configured to detect force to be transmitted between the first structure and the second structure, and a controller configured to output a signal indicating an abnormality when a difference between a first output voltage of the first bridge circuit and a second output voltage of the second bridge circuit is greater than a first threshold voltage.
Takashi SUZUKI, Takao IKEDA, Takayuki ENDO
Filed: 24 Jun 19
Utility
Torque Sensor
9 Oct 19
A torque sensor includes a first region, a second region, a plurality of third regions connecting the first and second regions, a first strain generation part and a second strain generation part.
Takashi SUZUKI, Takao IKEDA, Takashi KANAI, Takayuki ENDO
Filed: 24 Apr 19