DE3344714A1 - Gastransportlaser mit axialer gasstroemung - Google Patents

Gastransportlaser mit axialer gasstroemung

Info

Publication number
DE3344714A1
DE3344714A1 DE19833344714 DE3344714A DE3344714A1 DE 3344714 A1 DE3344714 A1 DE 3344714A1 DE 19833344714 DE19833344714 DE 19833344714 DE 3344714 A DE3344714 A DE 3344714A DE 3344714 A1 DE3344714 A1 DE 3344714A1
Authority
DE
Germany
Prior art keywords
laser
gas
discharge tube
laser according
radial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19833344714
Other languages
German (de)
English (en)
Other versions
DE3344714C2 (https=
Inventor
Rasmus Dipl.-Phys. Dr. 6078 Neu-Isenburg Beck
Karl Prof. Dipl.-Phys. Dr. 6236 Eschborn Gürs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Battelle Institut eV
Original Assignee
Battelle Institut eV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Battelle Institut eV filed Critical Battelle Institut eV
Priority to DE19833344714 priority Critical patent/DE3344714A1/de
Priority to US06/673,336 priority patent/US4672622A/en
Priority to JP59256382A priority patent/JPH06101597B2/ja
Priority to GB08430943A priority patent/GB2151394B/en
Priority to FR848418809A priority patent/FR2556516B1/fr
Priority to CH5851/84A priority patent/CH667555A5/de
Publication of DE3344714A1 publication Critical patent/DE3344714A1/de
Application granted granted Critical
Publication of DE3344714C2 publication Critical patent/DE3344714C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01S3/038—Electrodes, e.g. special shape, configuration or composition
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
DE19833344714 1983-12-10 1983-12-10 Gastransportlaser mit axialer gasstroemung Granted DE3344714A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19833344714 DE3344714A1 (de) 1983-12-10 1983-12-10 Gastransportlaser mit axialer gasstroemung
US06/673,336 US4672622A (en) 1983-12-10 1984-11-20 Gas transport laser apparatus with axial gas flow
JP59256382A JPH06101597B2 (ja) 1983-12-10 1984-12-04 軸方向のガス流を有するガス輸送レーザー装置
GB08430943A GB2151394B (en) 1983-12-10 1984-12-07 Gas transport laser apparatus with axial gas flow
FR848418809A FR2556516B1 (fr) 1983-12-10 1984-12-10 Laser a circulation de gaz avec courant axial
CH5851/84A CH667555A5 (de) 1983-12-10 1984-12-10 Gastransportlaser mit axialer gasstroemung.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833344714 DE3344714A1 (de) 1983-12-10 1983-12-10 Gastransportlaser mit axialer gasstroemung

Publications (2)

Publication Number Publication Date
DE3344714A1 true DE3344714A1 (de) 1985-06-20
DE3344714C2 DE3344714C2 (https=) 1993-06-03

Family

ID=6216595

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833344714 Granted DE3344714A1 (de) 1983-12-10 1983-12-10 Gastransportlaser mit axialer gasstroemung

Country Status (6)

Country Link
US (1) US4672622A (https=)
JP (1) JPH06101597B2 (https=)
CH (1) CH667555A5 (https=)
DE (1) DE3344714A1 (https=)
FR (1) FR2556516B1 (https=)
GB (1) GB2151394B (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3643735A1 (de) * 1986-12-20 1988-07-07 Tzn Forschung & Entwicklung Gastransportlaser
JPH025585A (ja) * 1988-06-24 1990-01-10 Fanuc Ltd レーザ発振装置
US4975925A (en) * 1989-11-01 1990-12-04 The Spectranetics Corporation Unlubricated bearings for gas lasers
EP0460247A1 (de) * 1990-06-02 1991-12-11 Lasers Industriels S.A. L.I.S.A. Festkörperlaser mit HF-angeregter Pumplichtquelle und integriertem Kühlsystem
JP2870618B2 (ja) * 1992-01-24 1999-03-17 日本電気株式会社 イオンレーザ管
FR2702852B1 (fr) * 1993-01-11 1995-06-16 Laserdot Procede de traitement d'un faisceau laser par un milieu fluide non lineaire et cellule optique adaptee a sa mise en oeuvre.
JP2007501072A (ja) * 2003-08-04 2007-01-25 パルモネティック システムズ インコーポレイテッド 携帯型人工呼吸器用のコンプレッサ制御システム
US7607437B2 (en) * 2003-08-04 2009-10-27 Cardinal Health 203, Inc. Compressor control system and method for a portable ventilator
US7535150B1 (en) 2006-05-08 2009-05-19 Prc Laser Corporation Centrifugal turbine blower with gas foil bearings
JP2008267640A (ja) * 2007-04-17 2008-11-06 Sumitomo Heavy Ind Ltd 冷却装置および半導体検査装置
CN106025774B (zh) * 2016-07-28 2019-03-12 中国科学院电子学研究所 一种增益介质自流动蒸气室及dpal激光器
CN117424059B (zh) * 2023-11-27 2024-06-14 南通斯派特激光科技有限公司 一种加快气体流速的二氧化碳玻璃管激光器

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2052083A5 (https=) * 1969-07-11 1971-04-09 Commissariat Energie Atomique
US3614657A (en) * 1963-12-27 1971-10-19 Jeol Ltd Cylindrical plasma laser
US3863103A (en) * 1973-03-19 1975-01-28 United Aircraft Corp Apparatus and method for enhancing power deposition in convective electric discharges
US4058778A (en) * 1976-06-25 1977-11-15 Gte Sylvania Incorporated High power gas transport laser
US4099143A (en) * 1977-01-14 1978-07-04 Universal Laser Corp. Gas recirculating stabilized laser
US4287487A (en) * 1978-06-28 1981-09-01 Hitachi, Ltd. Gas laser generating device of the longitudinal gas flow type
US4331939A (en) * 1978-08-25 1982-05-25 Hitachi, Ltd. Gas laser device
DE3121372A1 (de) * 1981-05-29 1982-12-16 Battelle-Institut E.V., 6000 Frankfurt Laseranordnung
DE3235170A1 (de) * 1982-09-23 1984-03-29 Messer Griesheim Gmbh, 6000 Frankfurt Gastransportlaser, insbesondere axiylstrom-co(pfeil abwaerts)2(pfeil abwaerts)-gastransportlaser
DE2916408C2 (de) * 1978-05-12 1984-05-17 John Alan Santa Rosa Calif. Macken Gastransportlaser

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064465A (en) * 1973-05-30 1977-12-20 Westinghouse Electric Corporation Laser cavities with gas flow through the electrodes
JPS56125883A (en) * 1980-03-10 1981-10-02 Agency Of Ind Science & Technol Lateral-direction excitation type gas laser oscillator
JPS5843588A (ja) * 1981-09-09 1983-03-14 Hitachi Ltd レ−ザ発生装置
US4578792A (en) * 1982-09-30 1986-03-25 Metalworking Lasers International Ltd. High-power lasers

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614657A (en) * 1963-12-27 1971-10-19 Jeol Ltd Cylindrical plasma laser
FR2052083A5 (https=) * 1969-07-11 1971-04-09 Commissariat Energie Atomique
US3863103A (en) * 1973-03-19 1975-01-28 United Aircraft Corp Apparatus and method for enhancing power deposition in convective electric discharges
US4058778A (en) * 1976-06-25 1977-11-15 Gte Sylvania Incorporated High power gas transport laser
US4099143A (en) * 1977-01-14 1978-07-04 Universal Laser Corp. Gas recirculating stabilized laser
DE2916408C2 (de) * 1978-05-12 1984-05-17 John Alan Santa Rosa Calif. Macken Gastransportlaser
US4287487A (en) * 1978-06-28 1981-09-01 Hitachi, Ltd. Gas laser generating device of the longitudinal gas flow type
US4331939A (en) * 1978-08-25 1982-05-25 Hitachi, Ltd. Gas laser device
DE3121372A1 (de) * 1981-05-29 1982-12-16 Battelle-Institut E.V., 6000 Frankfurt Laseranordnung
DE3235170A1 (de) * 1982-09-23 1984-03-29 Messer Griesheim Gmbh, 6000 Frankfurt Gastransportlaser, insbesondere axiylstrom-co(pfeil abwaerts)2(pfeil abwaerts)-gastransportlaser

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JP-Z: Review of Laser Engineering, Bd.9, H.1, 1981, S.21-30 *
US-Z: IEEE Journal of Quantum Electronics. Bd. QE 19, Nr.10, Okt.1983, S.1577-1587 *
US-Z: Rev. Sci. Instr. Bd.54, Nr.10, Okt. 1983, S.1338-1345 *

Also Published As

Publication number Publication date
DE3344714C2 (https=) 1993-06-03
JPS60140886A (ja) 1985-07-25
US4672622A (en) 1987-06-09
CH667555A5 (de) 1988-10-14
GB2151394B (en) 1987-06-10
GB8430943D0 (en) 1985-01-16
FR2556516B1 (fr) 1989-05-26
FR2556516A1 (fr) 1985-06-14
JPH06101597B2 (ja) 1994-12-12
GB2151394A (en) 1985-07-17

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Legal Events

Date Code Title Description
8101 Request for examination as to novelty
8105 Search report available
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee