DE3889910D1 - Gaslaservorrichtung und verfahren zum betrieb. - Google Patents
Gaslaservorrichtung und verfahren zum betrieb.Info
- Publication number
- DE3889910D1 DE3889910D1 DE3889910T DE3889910T DE3889910D1 DE 3889910 D1 DE3889910 D1 DE 3889910D1 DE 3889910 T DE3889910 T DE 3889910T DE 3889910 T DE3889910 T DE 3889910T DE 3889910 D1 DE3889910 D1 DE 3889910D1
- 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
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)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (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)
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 true DE3889910D1 (de) | 1994-07-07 |
DE3889910T2 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)
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 |
US5125924A (en) * | 1990-09-24 | 1992-06-30 | Laser Engineering, Inc. | Heart-synchronized vacuum-assisted pulsed laser system and method |
US5109388A (en) * | 1990-09-24 | 1992-04-28 | Laser Engineering, Inc. | Long pulse, fast flow 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 |
US20100322583A1 (en) | 2009-06-19 | 2010-12-23 | Cooke Terry L | High Density and Bandwidth Fiber Optic Apparatuses and Related Equipment and Methods |
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)
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 |
-
1987
- 1987-03-20 US US07/028,203 patent/US4817111A/en not_active Expired - Lifetime
-
1988
- 1988-03-18 CA CA000561916A patent/CA1321254C/en not_active Expired - Fee Related
- 1988-03-18 EP EP88903563A patent/EP0349590B1/de not_active Expired - Lifetime
- 1988-03-18 AU AU15940/88A patent/AU605293B2/en not_active Ceased
- 1988-03-18 AT AT88903563T patent/ATE106624T1/de not_active IP Right Cessation
- 1988-03-18 DE DE3889910T patent/DE3889910T2/de not_active Expired - Fee Related
- 1988-03-18 JP JP63503201A patent/JPH0724316B2/ja not_active Expired - Lifetime
- 1988-03-18 WO PCT/US1988/000843 patent/WO1988007277A1/en active IP Right Grant
-
1990
- 1990-09-24 AU AU63164/90A patent/AU629399B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
CA1321254C (en) | 1993-08-10 |
WO1988007277A1 (en) | 1988-09-22 |
JPH02502773A (ja) | 1990-08-30 |
AU1594088A (en) | 1988-10-10 |
US4817111A (en) | 1989-03-28 |
ATE106624T1 (de) | 1994-06-15 |
JPH0724316B2 (ja) | 1995-03-15 |
AU605293B2 (en) | 1991-01-10 |
AU629399B2 (en) | 1992-10-01 |
EP0349590B1 (de) | 1994-06-01 |
EP0349590A1 (de) | 1990-01-10 |
DE3889910T2 (de) | 1995-01-05 |
AU6316490A (en) | 1990-12-13 |
EP0349590A4 (de) | 1990-02-26 |
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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 |