DE60135806D1 - Gasentladungslaser - Google Patents

Gasentladungslaser

Info

Publication number
DE60135806D1
DE60135806D1 DE60135806T DE60135806T DE60135806D1 DE 60135806 D1 DE60135806 D1 DE 60135806D1 DE 60135806 T DE60135806 T DE 60135806T DE 60135806 T DE60135806 T DE 60135806T DE 60135806 D1 DE60135806 D1 DE 60135806D1
Authority
DE
Germany
Prior art keywords
gas discharge
discharge laser
laser
gas
discharge
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.)
Expired - Fee Related
Application number
DE60135806T
Other languages
English (en)
Inventor
Atushi Ooyama
Shinichi Sekiguchi
Hiroyuki Shinozaki
Toshimitsu Barada
Toshiharu Nakazawa
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of DE60135806D1 publication Critical patent/DE60135806D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0444—Details of devices to control the actuation of the electromagnets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0474—Active magnetic bearings for rotary movement
    • F16C32/0489—Active magnetic bearings for rotary movement with active support of five degrees of freedom, e.g. two radial magnetic bearings combined with an axial bearing
    • 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
    • H01S3/14—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
    • H01S3/225—Gases the active gas being polyatomic, i.e. containing two or more atoms comprising an excimer or exciplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Lasers (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
DE60135806T 2000-06-08 2001-06-08 Gasentladungslaser Expired - Fee Related DE60135806D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000172233A JP2001352114A (ja) 2000-06-08 2000-06-08 エキシマレーザ装置用磁気軸受装置

Publications (1)

Publication Number Publication Date
DE60135806D1 true DE60135806D1 (de) 2008-10-30

Family

ID=18674663

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60135806T Expired - Fee Related DE60135806D1 (de) 2000-06-08 2001-06-08 Gasentladungslaser

Country Status (7)

Country Link
US (1) US6785314B2 (de)
EP (1) EP1164667B1 (de)
JP (1) JP2001352114A (de)
KR (1) KR20010111460A (de)
DE (1) DE60135806D1 (de)
SG (1) SG89401A1 (de)
TW (1) TW593903B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006083924A (ja) * 2004-09-15 2006-03-30 Boc Edwards Kk 磁気軸受制御装置
JP2007088380A (ja) * 2005-09-26 2007-04-05 Fanuc Ltd レーザ発振器用ブロワおよびレーザ発振器
EP1895180A2 (de) 2006-08-30 2008-03-05 Ebara Corporation Magnetlagervorrichtung, Drehanordnung mit Magnetlagervorrichtung und Verfahren zur Bestimmung des Bautyps der Haupteinheit in einer Drehanordnung
JP6063199B2 (ja) * 2012-10-15 2017-01-18 ギガフォトン株式会社 放電励起式ガスレーザ装置
US9008913B1 (en) * 2013-11-22 2015-04-14 Oshkosh Corporation Steering control system for a towed axle
CN105156623B (zh) * 2015-09-22 2017-07-28 哈尔滨工业大学 一种零回差多链同步摇杆机构
JP6937823B2 (ja) * 2017-04-18 2021-09-22 ギガフォトン株式会社 ガスレーザ装置及び磁気軸受制御方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1933031C3 (de) * 1969-06-30 1978-10-26 Karl 5170 Juelich Boden Magnetische Lagerung
GB8705656D0 (en) * 1987-03-10 1987-04-15 Torin Ltd Dc motors
US4899363A (en) * 1987-07-23 1990-02-06 The Spectranetics Corporation Gas bearings for gas lasers
JP3041342B2 (ja) * 1988-10-07 2000-05-15 株式会社フェローテック 磁気軸受装置
CA2190697C (en) * 1996-01-31 2000-07-25 Donald Glenn Larson Blower motor with adjustable timing
JPH10103288A (ja) 1996-10-01 1998-04-21 Shimadzu Corp ターボ分子ポンプ
JP3831794B2 (ja) * 1996-11-29 2006-10-11 株式会社小松製作所 ガスレーザ装置
JPH10173259A (ja) * 1996-12-06 1998-06-26 Komatsu Ltd エキシマレーザ装置
US5848089A (en) * 1997-07-11 1998-12-08 Cymer, Inc. Excimer laser with magnetic bearings supporting fan
JPH11101233A (ja) * 1997-09-26 1999-04-13 Nippon Seiko Kk 磁気軸受装置
JP3930170B2 (ja) * 1998-02-18 2007-06-13 株式会社荏原製作所 循環ファン装置
JP3927327B2 (ja) * 1998-11-06 2007-06-06 株式会社小松製作所 ハロゲンガスを含むガスレーザ装置
KR100639808B1 (ko) * 1998-11-30 2006-10-27 가부시키가이샤 에바라 세이사꾸쇼 방전 펌프 엑시머레이저장치
JP2000183436A (ja) * 1998-12-18 2000-06-30 Komatsu Ltd エキシマレ―ザ装置
JP2000216460A (ja) * 1999-01-26 2000-08-04 Ntn Corp エキシマレ―ザ装置
JP3766230B2 (ja) * 1999-04-21 2006-04-12 株式会社荏原製作所 エキシマレーザ装置
JP2001077446A (ja) * 1999-09-07 2001-03-23 Nsk Ltd エキシマレーザ装置

Also Published As

Publication number Publication date
JP2001352114A (ja) 2001-12-21
SG89401A1 (en) 2002-06-18
US20010050940A1 (en) 2001-12-13
EP1164667B1 (de) 2008-09-17
EP1164667A3 (de) 2004-09-29
TW593903B (en) 2004-06-21
US6785314B2 (en) 2004-08-31
EP1164667A2 (de) 2001-12-19
KR20010111460A (ko) 2001-12-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee