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Daihen Corporation patents


Recent patent applications related to Daihen Corporation. Daihen Corporation is listed as an Agent/Assignee. Note: Daihen Corporation may have other listings under different names/spellings. We're not affiliated with Daihen Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "D" | Daihen Corporation-related inventors


Power feeding apparatus and power feeding system

Provided is a power feeding apparatus in a power feeding system that is configured to transmit, in a contactless fashion, electric power from the power feeding apparatus to a power receiving apparatus by magnetic coupling. The power feeding apparatus includes a power feeding resonator, a power supply, a communicator, and a controller. ... Daihen Corporation

Workpiece processing apparatus and workpiece transfer system

A workpiece processing apparatus includes: a first rotational distance information storage unit that stores multiple pieces of first rotational distance information, each of which is information having, in association with each other, a rotational angle, and first distance information regarding a distance from a rotation center to an edge of a circular workpiece corresponding to the rotational angle, in a case where the workpiece is rotated; an acquiring unit that acquires information for positioning the workpiece, information for specifying an orientation of the workpiece, and information regarding a defective portion at the edge of the workpiece, using the multiple pieces of first rotational distance information stored in the first rotational distance information storage unit; and an output unit that outputs the information for positioning the workpiece, the information for specifying the orientation of the workpiece, and the information regarding the defective portion, which are acquired by the acquiring unit.. . ... Daihen Corporation

Plasma generation apparatus and high-frequency power source

A plasma generation apparatus includes a chamber, a high-frequency power source, a magnetic field generator and a parallel capacitor. The chamber has an inner, toroidal-shaped electric discharge space. ... Daihen Corporation

Transfer robot

A transfer robot includes a supporting part, a moving part, a magnet unit, and a coil. The moving part is supported by the supporting part and movable along a predetermined travel path. ... Daihen Corporation

Wire feed mechanism

The wire feed mechanism includes a feed roll, a pressure roll, a pressure arm, and a pressure mechanism. The feed roll rotates around a rotation axis. ... Daihen Corporation

Plasma processing method

A plasma processing method for performing a plasma process on a substrate in a plasma processing apparatus is provided. The plasma processing method comprises: a sampling-average-value calculating process of sampling voltage detection signals and electric current detection signals and calculating an average value of these signals during a first monitoring time; a moving-average-value calculating process of calculating a moving average value of the voltage detection signals and the electric current detection signals; a load impedance-measurement-value calculating process of calculating a measurement value of a load impedance with respect to a first high frequency power supply; and a reactance control process of controlling a reactance of a variable reactance element such that the measurement value of the load impedance is equal or approximate to a preset matching point corresponding to impedance on the side of the first high frequency power supply.. ... Daihen Corporation

Daihen Corporation

. . ... Daihen Corporation

Transfer apparatus

A transfer apparatus includes a base, a first holder, a second holder offset from the first holder in a first direction, and a movement mechanism for moving the first holder and the second holder relative to the base in a plane parallel to the first direction. The movement mechanism includes a swing member, a first link arm and a second link arm. ... Daihen Corporation

Power transmitter, power receiver, and wireless charging system

A power transmitter provided according to one aspect of the present disclosure includes a high-frequency power source device, a power transmitting unit, and a transmitter-side controller. The high-frequency power source device generates high-frequency power. ... Daihen Corporation

Vehicle system

A vehicle system provided according to one aspect of the present disclosure includes a power transmitter and a vehicle. The power transmitter is placed at one of at least one charge position. ... Daihen Corporation

Arc welding control method

There is provided an arc welding control method of performing a forward/reverse feeding control of alternating a feeding rate of a welding wire between a forward feeding period and a reverse feeding period, and generating short-circuiting periods and arc periods to perform welding. The welding wire is fed forwardly at a time of staring the welding. ... Daihen Corporation

Arc welding control method

There is provided an arc welding control method for performing a forward/reverse feeding control of alternating a feeding rate of a welding wire between a forward feeding period and a reverse feeding period, and generating short-circuiting periods and arc periods to perform welding. The welding wire is fed forwardly upon starting the welding. ... Daihen Corporation

Arc welding control method

There is provided an arc welding control method of alternating a feeding rate of a welding wire between a forward feeding period and a reverse feeding period, controlling a welding voltage based on a voltage setting value and alternating short-circuiting periods and arc periods to perform welding. In the arc welding control method a cycle of the feeding rate is changed based on the voltage setting value.. ... Daihen Corporation

Contactless power supply system and power receiver

A contactless power supply system includes a power transmitter and a power receiver. The power transmitter generates high-frequency power and contactlessly transmits the power to the power receiver. ... Daihen Corporation

05/11/17 / #20170129347

Contactless power transmission system

A contactless power transmission system is provided for supplying power contactlessly from a power transmission apparatus to a power reception apparatus. The power transmission apparatus includes a high-frequency power source device for outputting a constant high-frequency current, and power transmission units having serial resonance circuits. ... Daihen Corporation

04/27/17 / #20170113345

Carrier device

There is provided a carrier device that has a linkage arm mechanism, in particular, a carrier device that cools the linkage arm mechanism and can reduce the impact of radiation heat from a work that is in a high temperature state. A carrier device is a carrier device that includes a linkage arm mechanism and a pivot shaft, and the linkage arm mechanism includes lower arms and upper arms, and one ends of which are respectively connected to the lower arms, and horizontal movement members that support a work that is connected to the other ends of the upper arms, and cooling plates are respectively arranged between the upper arms, and the horizontal movement members.. ... Daihen Corporation

03/30/17 / #a transfer apparatus capable of suppressing dust generation and reducing the manufacturing cost thereof is provided.

Daihen Corporation

. . ... Daihen Corporation

03/30/17 / #20170087727

Conveying apparatus and conveying system with cant surfaces

A conveying apparatus includes a guide mechanism and a moving body guided by the guide mechanism. The moving body includes a first support, a second support and a holding portion. ... Daihen Corporation

03/02/17 / #20170062183

Plasma generation apparatus

An inductive-coupling plasma generator includes an electroconductive chamber with a toroidal-shaped electrical discharge space formed inside. The plasma generator also includes a high-frequency power source connected to the chamber. ... Daihen Corporation

02/09/17 / #20170036292

Arc welding control method

The present invention improves the stability of welding conditions in a welding method that involves cyclically repeating forward feed and reverse feed of a welding wire. Provided is an arc welding control method involving cyclic repetition of forward feed and reverse feed of a welding wire at feed speed, generating short-circuit intervals and arc intervals, during which arc intervals, application of a first welding current is followed by application of a second welding current smaller than the first welding current, wherein the phase of the feed speed at the point in time of transition from an arc interval to a short-circuit interval is detected, and the value and/or the application duration of the first welding current is varied in accordance with the detected phase. ... Daihen Corporation

02/02/17 / #20170028502

Arc welding control method

There is provided an arc welding control method. As to a feeding rate of a welding wire, a forward feeding period and a reverse feeding period are alternated cyclically to generate short-circuiting periods and arc periods. ... Daihen Corporation

01/12/17 / #20170008115

Arc-welding power supply

There is provided an arc welding power supply. An output control unit outputs welding voltage and current in correspondence to each of a short-circuiting period and an arc period. ... Daihen Corporation

01/05/17 / #20170001254

Arc welding control method

There is provided an arc welding control method of alternating feeding of a welding wire between forward feeding and reverse feeding periodically according to a feeding rate pattern constituted of a forward feeding amplitude, a reverse feeding amplitude, a forward feeding period and a reverse feeding period, stored in correspondence to an average feeding rate setting value, and generating short-circuiting periods and arc periods to perform welding. An average feeding rate of the welding wire is detected, and at least one of the forward feeding amplitude, the reverse feeding amplitude, the forward feeding period or the reverse feeding period is changed so that the detected average feeding rate equals the average feeding rate setting value, thereby automatically correcting the feeding rate pattern.. ... Daihen Corporation








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