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Patent Searching and Data


Title:
LASER MACHINING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/079153
Kind Code:
A1
Abstract:
Provided is a laser machining device comprising: noise suppression devices (6, 7) to which a commercial power supply is fed via a breaker (4), and which suppress noise included in the commercial power supply; a power supply circuit (8) which generates a power supply voltage on the basis of the commercial power supply fed from the noise suppression devices (6, 7), and which feeds the power supply voltage to an internal circuit (9); and a step-down insulation transformer (5) which is interposed at a position between the breaker (4) and the power supply circuit (8), and which steps down the voltage of the commercial power supply.

Inventors:
ISAJI, Tomoaki (2431-1, Ushiyama-ch, Kasugai-shi Aichi 01, 〒4860901, JP)
TANAKA, Kunihiro (2431-1, Ushiyama-ch, Kasugai-shi Aichi 01, 〒4860901, JP)
NAGATOSHI, Keita (2431-1, Ushiyama-ch, Kasugai-shi Aichi 01, 〒4860901, JP)
OKUMURA, Toshimichi (2431-1, Ushiyama-ch, Kasugai-shi Aichi 01, 〒4860901, JP)
Application Number:
JP2017/034460
Publication Date:
May 03, 2018
Filing Date:
September 25, 2017
Export Citation:
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Assignee:
PANASONIC INDUSTRIAL DEVICES SUNX CO., LTD. (2431-1, Ushiyama-cho Kasugai-sh, Aichi 01, 〒4860901, JP)
International Classes:
H02M7/06; B23K26/70; H02H9/04
Foreign References:
JPS53106445A1978-09-16
JP2016112609A2016-06-23
JPH0413490A1992-01-17
JPH0523562U1993-03-26
Attorney, Agent or Firm:
ONDA, Makoto et al. (12-1, Ohmiya-cho 2-chome Gifu-sh, Gifu 31, 〒5008731, JP)
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