JP6254983B2 - 異物を捕集する機能を有する熱交換器を備えるレーザ発振器 - Google Patents
異物を捕集する機能を有する熱交換器を備えるレーザ発振器 Download PDFInfo
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- JP6254983B2 JP6254983B2 JP2015181686A JP2015181686A JP6254983B2 JP 6254983 B2 JP6254983 B2 JP 6254983B2 JP 2015181686 A JP2015181686 A JP 2015181686A JP 2015181686 A JP2015181686 A JP 2015181686A JP 6254983 B2 JP6254983 B2 JP 6254983B2
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- medium gas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/041—Arrangements for thermal management for gas lasers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
- H01S3/036—Means for obtaining or maintaining the desired gas pressure within the tube, e.g. by gettering, replenishing; Means for circulating the gas, e.g. for equalising the pressure within the tube
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/0405—Conductive cooling, e.g. by heat sinks or thermo-electric elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/101—Lasers provided with means to change the location from which, or the direction in which, laser radiation is emitted
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
- H01S3/0971—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser transversely excited
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
- H01S3/104—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation in gas lasers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/22—Gases
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/22—Gases
- H01S3/223—Gases the active gas being polyatomic, i.e. containing two or more atoms
- H01S3/2232—Carbon dioxide (CO2) or monoxide [CO]
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Description
11a〜11e ガス流路
12 送風機
13 熱交換器
14 光共振器
21 枠体
21a 吸入口
22 冷却部
23,28 筒状部材
23a,28a 入口部
28c 本体部
28d ガイド部
24 異物捕集容器
25 ボルト
27 飛散抑制板
27a 傾斜部
27b スリット部
31 媒質ガス流通部
32 冷却媒体流通部
Claims (3)
- 光を増幅する媒質ガスが循環するガス流路と、
前記ガス流路に配置され、媒質ガスを循環させる送風機と、
前記ガス流路に配置され、媒質ガスを冷却する熱交換器とを備え、
熱交換器は、枠体と、媒質ガスと冷却媒体との熱交換を行う冷却部と、枠体に固定された筒状部材と、媒質ガスに含まれる異物を捕集する異物捕集容器とを含み、
筒状部材は、内部の流路の入口部が枠体の内部の空間に連通し、内部の流路の出口部が前記ガス流路に接続されており、
冷却部は、板状に形成された媒質ガス流通部と、板状に形成された冷却媒体流通部とが交互に積層された構造を有し、媒質ガス流通部の延びる方向が筒状部材の軸線に対してほぼ垂直になるように配置され、更に、媒質ガス流通部から流出する媒質ガスが筒状部材の外面に向かって流れるように配置されており、
筒状部材は、冷却部から流出した媒質ガスが、筒状部材の外面に沿って移動した後に進行する向きを変えて入口部に流入するように配置されており、
異物捕集容器は、筒状部材の入口部に対向する位置に配置され、媒質ガスの流れから脱離する異物を捕集可能に形成されていることを特徴とする、レーザ発振器。 - 前記熱交換器の枠体は、2つ以上の媒質ガスの吸入口を含み、
筒状部材は、円筒状に形成されており、外面に媒質ガスを旋回させる旋回促進部を含む、請求項1に記載のレーザ発振器。 - 前記異物捕集容器は、異物の飛散を抑制する飛散抑制部材を含み、更に、枠体から取り外し可能に形成されている、請求項1または2に記載のレーザ発振器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015181686A JP6254983B2 (ja) | 2015-09-15 | 2015-09-15 | 異物を捕集する機能を有する熱交換器を備えるレーザ発振器 |
CN201610808977.5A CN106532411B (zh) | 2015-09-15 | 2016-09-07 | 激光振荡器 |
DE102016116813.0A DE102016116813B4 (de) | 2015-09-15 | 2016-09-08 | Laseroszillator mit einem Wärmetauscher mit der Funktion des Auffangens von Fremdkörpern |
US15/264,985 US9722386B2 (en) | 2015-09-15 | 2016-09-14 | Laser oscillator comprising heat exchanger having function of collecting foreign matters |
Applications Claiming Priority (1)
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JP2015181686A JP6254983B2 (ja) | 2015-09-15 | 2015-09-15 | 異物を捕集する機能を有する熱交換器を備えるレーザ発振器 |
Publications (2)
Publication Number | Publication Date |
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JP2017059622A JP2017059622A (ja) | 2017-03-23 |
JP6254983B2 true JP6254983B2 (ja) | 2017-12-27 |
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JP2015181686A Active JP6254983B2 (ja) | 2015-09-15 | 2015-09-15 | 異物を捕集する機能を有する熱交換器を備えるレーザ発振器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9722386B2 (ja) |
JP (1) | JP6254983B2 (ja) |
CN (1) | CN106532411B (ja) |
DE (1) | DE102016116813B4 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3594498B1 (de) | 2019-11-06 | 2022-01-05 | Pfeiffer Vacuum Gmbh | System mit einer gasrezirkulationseinrichtung |
CN111644749B (zh) * | 2020-05-19 | 2022-06-21 | 深圳铭创智能装备有限公司 | 一种激光打标机用节能环保的气体激光管 |
JP2022013224A (ja) * | 2020-07-03 | 2022-01-18 | 住友重機械工業株式会社 | レーザ発振器 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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US4179273A (en) * | 1978-10-27 | 1979-12-18 | Grumman Aerospace Corporation | Dual scavenging separator |
JPS58196861U (ja) * | 1982-06-25 | 1983-12-27 | 株式会社日立製作所 | 炭酸ガスレ−ザ装置 |
US4737963A (en) * | 1986-01-03 | 1988-04-12 | Amada Engineering Service Co., Inc. | Laser tube for a laser generator |
JPH05102575A (ja) * | 1991-10-04 | 1993-04-23 | Fanuc Ltd | レーザ発振装置 |
US5331652A (en) * | 1993-03-22 | 1994-07-19 | Alliedsignal Inc. | Solid state laser having closed cycle gas cooled construction |
JP2942882B2 (ja) * | 1993-06-30 | 1999-08-30 | リオン株式会社 | 集塵装置 |
JPH07194913A (ja) * | 1993-12-29 | 1995-08-01 | Daihen Corp | サイクロン式集塵装置 |
JP3032695B2 (ja) * | 1995-03-07 | 2000-04-17 | 日本碍子株式会社 | 集塵熱交換器 |
US6228260B1 (en) * | 1999-07-27 | 2001-05-08 | G. B. D. Corp. | Apparatus for separating particles from a cyclonic fluid flow |
JP3721337B2 (ja) * | 2002-03-22 | 2005-11-30 | ファナック株式会社 | レーザ発振器 |
JP4460993B2 (ja) * | 2004-10-22 | 2010-05-12 | 祺人 西岡 | 熱交換器付き集塵サイクロン |
JP4137961B2 (ja) * | 2006-07-13 | 2008-08-20 | ファナック株式会社 | ガスレーザ発振装置 |
JP4156642B2 (ja) * | 2006-09-04 | 2008-09-24 | ファナック株式会社 | ガスレーザ装置、並びに送風機の監視方法及び監視装置 |
US7819945B2 (en) * | 2008-10-30 | 2010-10-26 | Cymer, Inc. | Metal fluoride trap |
US8792529B2 (en) * | 2009-02-24 | 2014-07-29 | Panasonic Corporation | Gas laser oscillation device and gas laser processing machine |
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2015
- 2015-09-15 JP JP2015181686A patent/JP6254983B2/ja active Active
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2016
- 2016-09-07 CN CN201610808977.5A patent/CN106532411B/zh active Active
- 2016-09-08 DE DE102016116813.0A patent/DE102016116813B4/de not_active Expired - Fee Related
- 2016-09-14 US US15/264,985 patent/US9722386B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9722386B2 (en) | 2017-08-01 |
DE102016116813A1 (de) | 2017-03-16 |
CN106532411B (zh) | 2018-10-19 |
DE102016116813B4 (de) | 2020-10-22 |
JP2017059622A (ja) | 2017-03-23 |
US20170077666A1 (en) | 2017-03-16 |
CN106532411A (zh) | 2017-03-22 |
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