DE60013205T3 - Entladungsgepumpter Excimer-Laser - Google Patents

Entladungsgepumpter Excimer-Laser Download PDF

Info

Publication number
DE60013205T3
DE60013205T3 DE60013205T DE60013205T DE60013205T3 DE 60013205 T3 DE60013205 T3 DE 60013205T3 DE 60013205 T DE60013205 T DE 60013205T DE 60013205 T DE60013205 T DE 60013205T DE 60013205 T3 DE60013205 T3 DE 60013205T3
Authority
DE
Germany
Prior art keywords
bearing
radial magnetic
bearings
discharge
cross
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 - Lifetime
Application number
DE60013205T
Other languages
German (de)
English (en)
Other versions
DE60013205D1 (de
DE60013205T2 (de
Inventor
Shinichi Yokohama-shi Kanagawa Sekiguchi
Hiroyuki Fujisawa-shi Kanagawa Shinozaki
Toshimitsu Barada
Toshiharu Chigasaki-shi Kanagawa 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26476369&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60013205(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ebara Corp filed Critical Ebara Corp
Publication of DE60013205D1 publication Critical patent/DE60013205D1/de
Application granted granted Critical
Publication of DE60013205T2 publication Critical patent/DE60013205T2/de
Publication of DE60013205T3 publication Critical patent/DE60013205T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16C32/047—Details of housings; Mounting of active magnetic bearings
    • 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
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lasers (AREA)
DE60013205T 1999-05-25 2000-05-25 Entladungsgepumpter Excimer-Laser Expired - Lifetime DE60013205T3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP14516899 1999-05-25
JP14516899 1999-05-25
JP20185199A JP3877912B2 (ja) 1999-05-25 1999-07-15 放電励起エキシマレーザ装置
JP20185199 1999-07-15

Publications (3)

Publication Number Publication Date
DE60013205D1 DE60013205D1 (de) 2004-09-30
DE60013205T2 DE60013205T2 (de) 2005-09-15
DE60013205T3 true DE60013205T3 (de) 2009-01-22

Family

ID=26476369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60013205T Expired - Lifetime DE60013205T3 (de) 1999-05-25 2000-05-25 Entladungsgepumpter Excimer-Laser

Country Status (6)

Country Link
US (1) US6603787B1 (https=)
EP (1) EP1056171B2 (https=)
JP (1) JP3877912B2 (https=)
KR (1) KR100708925B1 (https=)
DE (1) DE60013205T3 (https=)
TW (1) TW463429B (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001111138A (ja) * 1999-10-04 2001-04-20 Ebara Corp エキシマレーザ装置
EP1188932A3 (en) * 2000-09-19 2003-05-02 Ntn Corporation Bearing structure for laser fan
JP2005209832A (ja) * 2004-01-22 2005-08-04 Matsushita Electric Ind Co Ltd レーザ発振装置とその製造方法およびレーザ加工機
EP2275686A1 (en) * 2009-07-13 2011-01-19 Siemens Aktiengesellschaft Turbocompressor assembly
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
WO2014069636A1 (ja) 2012-11-05 2014-05-08 ギガフォトン株式会社 レーザチャンバ及び放電励起式ガスレーザ装置
US20200061238A1 (en) * 2017-03-28 2020-02-27 Ceramtec Gmbh Ceramic Sliding Bearing
JP6447662B2 (ja) * 2017-05-09 2019-01-09 ダイキン工業株式会社 電動機システムおよびそれを備えたターボ圧縮機

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212928C2 (de) * 1982-04-07 1984-01-26 Lambda Physik GmbH, 3400 Göttingen Entladungsgepumpter Laser
JPS62194025A (ja) 1986-02-18 1987-08-26 Ebara Corp 磁気軸受
DE3931661A1 (de) † 1989-08-25 1991-04-04 Leybold Ag Magnetgelagerte vakuumpumpe
EP0419163B1 (en) * 1989-09-18 1995-01-11 Ngk Insulators, Ltd. Fuel cell generator
US4975925A (en) * 1989-11-01 1990-12-04 The Spectranetics Corporation Unlubricated bearings for gas lasers
JPH04219493A (ja) 1990-08-10 1992-08-10 Ebara Corp ターボ分子ポンプ
JPH0521866A (ja) 1991-07-12 1993-01-29 Komatsu Ltd ガスレーザ装置
DE4227013A1 (de) 1992-08-14 1994-02-17 Budig Peter Klaus Prof Dr Sc T Aktives magnetisches Axiallager für Rotoren mit Notlauflager
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
US5856991A (en) * 1997-06-04 1999-01-05 Cymer, Inc. Very narrow band laser
US5870420A (en) 1997-08-18 1999-02-09 Cymer, Inc. Cross-flow blower with braces
US6061376A (en) * 1998-08-28 2000-05-09 Cymer, Inc. Tangential fan for excimer laser
DE69941930D1 (de) 1998-11-30 2010-03-04 Ebara Corp Durch elektrische entladung angeregter excimerlaser
US6111907A (en) * 1999-03-17 2000-08-29 Cymer, Inc. Laser chamber installation in and removal from a laser system housing

Also Published As

Publication number Publication date
EP1056171B2 (en) 2008-06-18
KR20000077397A (ko) 2000-12-26
JP2001044533A (ja) 2001-02-16
TW463429B (en) 2001-11-11
DE60013205D1 (de) 2004-09-30
DE60013205T2 (de) 2005-09-15
EP1056171B1 (en) 2004-08-25
US6603787B1 (en) 2003-08-05
JP3877912B2 (ja) 2007-02-07
KR100708925B1 (ko) 2007-04-17
EP1056171A2 (en) 2000-11-29
EP1056171A3 (en) 2001-10-31

Similar Documents

Publication Publication Date Title
DE69208558T2 (de) Lagervorrichtung
DE69838908T2 (de) Excimerlaser mit magnetisch gelagertem ventilator
DE4334662C2 (de) Maschine mit einer Welle
DE68908965T2 (de) Lagervorrichtung.
EP0899857B1 (de) Magnetgelagerte Rotationsanordnung
DE112018003283T5 (de) Drehantriebsvorrichtung, verfahren zum montieren einer drehantriebsvorrichtung, axialgebläse, verfahren zum montieren eines axialgebläses und laseroszillator
DE69022588T2 (de) Magnetlagerstruktur.
DE102007032933B4 (de) Turbomaschine
DE69525861T2 (de) Vorrichtung zum Speichern und Umwandeln von Energie
EP3150872B1 (de) Verfahren zum reduzieren eines magnetischen streuvektorfelds einer rotationseinheit mit einem permanentmagnetlager für eine vakuumpumpe mittels eines kompensationsmagneten sowie rotationseinheit und vakuumpumpe
DE1613357A1 (de) Elektromotor
EP3793630A1 (de) Rotorlagerungssystem
DE3019864C2 (de) Generatorläufer, insbesondere Turbogeneratorläufer, mit supraleitender Erregerwicklung
DE102006004421A1 (de) Bandförderer und Trommelmotor eines Bandförderers
EP0332979A2 (de) Magnetische Lagerung mit Permanentmagneten zur Aufnahme der radialen Lagerkräfte
DE60013205T3 (de) Entladungsgepumpter Excimer-Laser
DE112006003310T5 (de) Magnetlagervorrichtung
EP1146263A2 (de) Dichtring-Packung
EP1857681B1 (de) Drehschiebervakuumpumpe mit Spaltrohrmotor
EP2160519A2 (de) Lagereinrichtung zur berührungsfreien lagerung eines rotors gegen einen stator
EP1402186A1 (de) Abgasturbolader
EP3759356A1 (de) Elektrische kühlmittelpumpe
DE69015795T2 (de) Flügelzellen-Verdrängungspumpe.
DE60002401T2 (de) Lagerstruktur für Flachmotoren
DE68916941T2 (de) Gas-laser-oszillator.

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings