FR2478388A1 - Appareil laser a gaz et a recirculation d'ecoulement - Google Patents
Appareil laser a gaz et a recirculation d'ecoulement Download PDFInfo
- Publication number
- FR2478388A1 FR2478388A1 FR8104625A FR8104625A FR2478388A1 FR 2478388 A1 FR2478388 A1 FR 2478388A1 FR 8104625 A FR8104625 A FR 8104625A FR 8104625 A FR8104625 A FR 8104625A FR 2478388 A1 FR2478388 A1 FR 2478388A1
- Authority
- FR
- France
- Prior art keywords
- laser
- gas
- region
- housing
- fan
- 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
Links
- 230000000638 stimulation Effects 0.000 claims abstract description 44
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 14
- 239000003381 stabilizer Substances 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000004936 stimulating effect Effects 0.000 claims description 2
- 238000013532 laser treatment Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 33
- 230000003287 optical effect Effects 0.000 description 13
- 238000010894 electron beam technology Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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
- H01S3/036—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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/129,459 US4321558A (en) | 1980-03-11 | 1980-03-11 | Recirculating gas laser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478388A1 true FR2478388A1 (fr) | 1981-09-18 |
| FR2478388B1 FR2478388B1 (enExample) | 1985-01-25 |
Family
ID=22440055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8104625A Granted FR2478388A1 (fr) | 1980-03-11 | 1981-03-09 | Appareil laser a gaz et a recirculation d'ecoulement |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4321558A (enExample) |
| JP (1) | JPS56162888A (enExample) |
| CA (1) | CA1159543A (enExample) |
| CH (1) | CH641916A5 (enExample) |
| DE (1) | DE3109079A1 (enExample) |
| FR (1) | FR2478388A1 (enExample) |
| GB (1) | GB2071906B (enExample) |
| IL (1) | IL62283A (enExample) |
| IT (1) | IT1194029B (enExample) |
| SE (1) | SE8101392L (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4486887A (en) * | 1982-08-23 | 1984-12-04 | Metalworking Lasers International Ltd. | High-power lasers |
| US4709372A (en) * | 1985-12-19 | 1987-11-24 | Spectra-Physics, Inc. | Fast axial flow laser circulating system |
| US4849984A (en) * | 1986-02-03 | 1989-07-18 | Hill Alan E | Large volume gaseous electric discharge system |
| JPS62210686A (ja) * | 1986-03-12 | 1987-09-16 | Mitsubishi Electric Corp | レ−ザ発振器の筐体構造 |
| US4923364A (en) * | 1987-03-20 | 1990-05-08 | Prc Corporation | Gas laser apparatus, method and turbine compressor therefor |
| US4817111A (en) * | 1987-03-20 | 1989-03-28 | Prc Corp. | Gas laser apparatus, method and turbine compressor therefor |
| US5138491A (en) * | 1988-08-26 | 1992-08-11 | Fuji Photo Film Co., Ltd. | Beam-combining laser beam source device |
| US5216544A (en) * | 1988-08-26 | 1993-06-01 | Fuji Photo Film Co., Ltd. | Beam-combining laser beam source device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4099143A (en) * | 1977-01-14 | 1978-07-04 | Universal Laser Corp. | Gas recirculating stabilized laser |
| EP0001032B1 (de) * | 1977-08-18 | 1981-02-25 | ELTRO GmbH Gesellschaft für Strahlungstechnik | Gaslaser mit transversaler Anregung |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3543179A (en) * | 1967-02-01 | 1970-11-24 | Avco Corp | Nitrogen laser action with supersonic flow |
| US3886477A (en) * | 1968-10-29 | 1975-05-27 | United Aircraft Corp | Closed cycle device |
| US3721915A (en) * | 1969-09-19 | 1973-03-20 | Avco Corp | Electrically excited flowing gas laser and method of operation |
| US3702973A (en) * | 1970-09-17 | 1972-11-14 | Avco Corp | Laser or ozone generator in which a broad electron beam with a sustainer field produce a large area, uniform discharge |
| US3851273A (en) * | 1972-05-02 | 1974-11-26 | Avco Corp | Aerodynamic laser window |
| US3753150A (en) * | 1972-09-06 | 1973-08-14 | Avco Corp | Laser mirror positioning apparatus |
| US3768035A (en) * | 1972-09-22 | 1973-10-23 | Avco Corp | Modular aerodynamic laser window |
| US3921098A (en) * | 1973-03-09 | 1975-11-18 | Avco Everett Res Lab Inc | Pressurized laser housing |
| US3886481A (en) * | 1973-06-11 | 1975-05-27 | Gte Sylvania Inc | Power stabilized co' 2 'gas transport laser |
-
1980
- 1980-03-11 US US06/129,459 patent/US4321558A/en not_active Expired - Lifetime
-
1981
- 1981-03-03 IL IL62283A patent/IL62283A/xx unknown
- 1981-03-04 SE SE8101392A patent/SE8101392L/ not_active Application Discontinuation
- 1981-03-09 IT IT20229/81A patent/IT1194029B/it active
- 1981-03-09 FR FR8104625A patent/FR2478388A1/fr active Granted
- 1981-03-09 GB GB8107366A patent/GB2071906B/en not_active Expired
- 1981-03-09 CA CA000372554A patent/CA1159543A/en not_active Expired
- 1981-03-10 DE DE3109079A patent/DE3109079A1/de not_active Withdrawn
- 1981-03-11 CH CH166681A patent/CH641916A5/fr not_active IP Right Cessation
- 1981-03-11 JP JP3515581A patent/JPS56162888A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4099143A (en) * | 1977-01-14 | 1978-07-04 | Universal Laser Corp. | Gas recirculating stabilized laser |
| EP0001032B1 (de) * | 1977-08-18 | 1981-02-25 | ELTRO GmbH Gesellschaft für Strahlungstechnik | Gaslaser mit transversaler Anregung |
Non-Patent Citations (1)
| Title |
|---|
| IEEE JOURNAL OF QUANTUM ELECTRONICS, vol. QE-16, no. 11, novembre 1980, pages 1260-1262, IEEE, New York, USA * |
Also Published As
| Publication number | Publication date |
|---|---|
| SE8101392L (sv) | 1981-09-12 |
| GB2071906B (en) | 1983-06-22 |
| IT1194029B (it) | 1988-08-31 |
| CA1159543A (en) | 1983-12-27 |
| CH641916A5 (fr) | 1984-03-15 |
| GB2071906A (en) | 1981-09-23 |
| IT8120229A0 (it) | 1981-03-09 |
| DE3109079A1 (de) | 1982-03-11 |
| JPS56162888A (en) | 1981-12-15 |
| FR2478388B1 (enExample) | 1985-01-25 |
| IL62283A (en) | 1983-12-30 |
| US4321558A (en) | 1982-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |