DE3889910T2 - Gaslaservorrichtung und verfahren zum betrieb. - Google Patents

Gaslaservorrichtung und verfahren zum betrieb.

Info

Publication number
DE3889910T2
DE3889910T2 DE3889910T DE3889910T DE3889910T2 DE 3889910 T2 DE3889910 T2 DE 3889910T2 DE 3889910 T DE3889910 T DE 3889910T DE 3889910 T DE3889910 T DE 3889910T DE 3889910 T2 DE3889910 T2 DE 3889910T2
Authority
DE
Germany
Prior art keywords
gas
laser
compressor
speed
loop
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
DE3889910T
Other languages
English (en)
Other versions
DE3889910D1 (de
Inventor
Carl Nilsen
Hardy Weiss
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.)
PRC Corp
Original Assignee
PRC 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 PRC Corp filed Critical PRC Corp
Publication of DE3889910D1 publication Critical patent/DE3889910D1/de
Application granted granted Critical
Publication of DE3889910T2 publication Critical patent/DE3889910T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5826—Cooling at least part of the working fluid in a heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
    • F04D29/124—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps with special means for adducting cooling or sealing fluid
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • 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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Lasers (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
DE3889910T 1987-03-20 1988-03-18 Gaslaservorrichtung und verfahren zum betrieb. Expired - Fee Related DE3889910T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/028,203 US4817111A (en) 1987-03-20 1987-03-20 Gas laser apparatus, method and turbine compressor therefor
PCT/US1988/000843 WO1988007277A1 (en) 1987-03-20 1988-03-18 Gas laser apparatus, method and turbine compressor therefor

Publications (2)

Publication Number Publication Date
DE3889910D1 DE3889910D1 (de) 1994-07-07
DE3889910T2 true DE3889910T2 (de) 1995-01-05

Family

ID=21842132

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889910T Expired - Fee Related DE3889910T2 (de) 1987-03-20 1988-03-18 Gaslaservorrichtung und verfahren zum betrieb.

Country Status (8)

Country Link
US (1) US4817111A (de)
EP (1) EP0349590B1 (de)
JP (1) JPH0724316B2 (de)
AT (1) ATE106624T1 (de)
AU (2) AU605293B2 (de)
CA (1) CA1321254C (de)
DE (1) DE3889910T2 (de)
WO (1) WO1988007277A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH022695A (ja) * 1988-06-16 1990-01-08 Fanuc Ltd レーザ発振装置
JPH025585A (ja) * 1988-06-24 1990-01-10 Fanuc Ltd レーザ発振装置
JPH02169899A (ja) * 1988-12-21 1990-06-29 Fanuc Ltd レーザ用ターボブロア及びそれを用いたレーザ発振装置
US5109388A (en) * 1990-09-24 1992-04-28 Laser Engineering, Inc. Long pulse, fast flow laser system and method
US5125924A (en) * 1990-09-24 1992-06-30 Laser Engineering, Inc. Heart-synchronized vacuum-assisted pulsed laser system and method
DE4118786C2 (de) * 1991-06-07 1998-04-09 Becker Kg Gebr Gaslaser, insbesondere Axialstromgaslaser
US5319679A (en) * 1992-12-09 1994-06-07 Datum Systems Method and apparatus for recovering data from a radio signal
US5377216A (en) * 1993-06-04 1994-12-27 Prc Corporation Sealing method and arrangement for turbine compressor and laser employing same
US6690963B2 (en) 1995-01-24 2004-02-10 Biosense, Inc. System for determining the location and orientation of an invasive medical instrument
DE102008013816B4 (de) * 2008-03-12 2010-09-16 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Rückgewinnung von Energie aus einem Laserbearbeitungssystem
ES2793952T3 (es) 2009-06-19 2020-11-17 Corning Optical Communications LLC Aparato de fibra óptica de ancho de banda y densidad altos
EP3594498B1 (de) * 2019-11-06 2022-01-05 Pfeiffer Vacuum Gmbh System mit einer gasrezirkulationseinrichtung
CN115573943B (zh) * 2022-12-06 2023-03-28 河北双达石油设备制造有限公司 一种泵用机械密封

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668549A (en) * 1969-09-10 1972-06-06 United Aircraft Corp Extended closed cycle gas laser system
US3634778A (en) * 1969-09-10 1972-01-11 United Aircraft Corp Closed-cycle gas laser system
US3735284A (en) * 1971-03-29 1973-05-22 A Hill Aerodynamic large volume gaseous electric discharge system
US3886475A (en) * 1973-02-26 1975-05-27 United Aircraft Corp Closed cycle gas dynamic laser
US3876959A (en) * 1974-07-11 1975-04-08 United Aircraft Corp Regenerative laser system
US3982205A (en) * 1974-10-17 1976-09-21 Avco Everett Research Laboratory, Inc. Method for producing a lasable gaseous mixture for use in and operation of electron beam-sustainer stabilized carbon dioxide lasers
US4141674A (en) * 1975-02-13 1979-02-27 Siemens Aktiengesellschaft Impeller for a ring compressor
US4206429A (en) * 1977-09-23 1980-06-03 United Technologies Corporation Gas dynamic mixing laser
US4280105A (en) * 1979-01-26 1981-07-21 The United States Of America As Represented By The Secretary Of The Air Force Laser gas temperature control and spacial equalizer
US4319201A (en) * 1979-11-01 1982-03-09 The United States Of America As Represented By The Secretary Of The Navy Self compressing supersonic flow device
US4321558A (en) * 1980-03-11 1982-03-23 Avco Everett Research Laboratory, Inc. Recirculating gas laser
EP0065761B1 (de) * 1981-05-29 1985-11-27 Battelle-Institut e.V. Laseranordnung
DE3245958A1 (de) * 1982-12-11 1984-06-14 Battelle-Institut E.V., 6000 Frankfurt Laseranordnung

Also Published As

Publication number Publication date
AU6316490A (en) 1990-12-13
JPH0724316B2 (ja) 1995-03-15
DE3889910D1 (de) 1994-07-07
AU629399B2 (en) 1992-10-01
EP0349590B1 (de) 1994-06-01
CA1321254C (en) 1993-08-10
WO1988007277A1 (en) 1988-09-22
US4817111A (en) 1989-03-28
JPH02502773A (ja) 1990-08-30
EP0349590A4 (de) 1990-02-26
AU605293B2 (en) 1991-01-10
ATE106624T1 (de) 1994-06-15
EP0349590A1 (de) 1990-01-10
AU1594088A (en) 1988-10-10

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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