Title:
Rectangular excitation type gas laser oscillation device
Document Type and Number:
Japanese Patent JP6132935
Kind Code:
B2
Abstract:
A gas laser oscillation apparatus of orthogonal excitation type includes an electric discharge region having a pair of electric discharge electrodes, an axial flow blower having a plurality of rotor vanes and working by a permanent magnet motor, a first heat exchanger having a plurality of cooling fins, the cooling fins arranged on a plane perpendicular to an optical axis, a second heat exchanger having a plurality of cooling fins, the cooling fins arranged on a plane perpendicular to the optical axis, a gas duct having a gas passageway and arranged between the electric discharge region and the first heat exchanger, the axial flow blower being arranged on the gas passageway. The axial flow blower is arranged on a windward side of the first heat exchanger. The second heat exchanger is arranged on a windward side of the axial flow blower.
Inventors:
Koji Funaoka
Yasunari Matsumoto
Yasunari Matsumoto
Application Number:
JP2015553388A
Publication Date:
May 24, 2017
Filing Date:
May 27, 2014
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H01S3/036
Domestic Patent References:
| JP63228690A | ||||
| JP58155783A | ||||
| JP62235791A | ||||
| JP2003338647A | ||||
| JP61284984A |
Foreign References:
| WO2012169036A1 |
Attorney, Agent or Firm:
Masuo Oiwa
Takenaka Ikuo
Keigo Murakami
Kenji Yoshizawa
Takenaka Ikuo
Keigo Murakami
Kenji Yoshizawa