EP2879834A1 - Verfahren zur rekuperation ungenutzter optischer strahlungsenergie einer optischen bearbeitungsvorrichtung, rekuperationsvorrichtung und optische bearbeitungsvorrichtung - Google Patents
Verfahren zur rekuperation ungenutzter optischer strahlungsenergie einer optischen bearbeitungsvorrichtung, rekuperationsvorrichtung und optische bearbeitungsvorrichtungInfo
- Publication number
- EP2879834A1 EP2879834A1 EP13735259.7A EP13735259A EP2879834A1 EP 2879834 A1 EP2879834 A1 EP 2879834A1 EP 13735259 A EP13735259 A EP 13735259A EP 2879834 A1 EP2879834 A1 EP 2879834A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- optical
- electromagnetic radiation
- recuperation
- energy
- workpiece
- 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.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 116
- 230000005855 radiation Effects 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000003754 machining Methods 0.000 title claims abstract description 19
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 80
- 238000012545 processing Methods 0.000 claims description 83
- 239000013529 heat transfer fluid Substances 0.000 claims description 18
- 239000006096 absorbing agent Substances 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000002346 layers by function Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 1
- 229910052951 chalcopyrite Inorganic materials 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/704—Beam dispersers, e.g. beam wells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/006—Safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
- F01K27/02—Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
- H01L31/0547—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means comprising light concentrating means of the reflecting type, e.g. parabolic mirrors, concentrators using total internal reflection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Definitions
- the present invention relates to a method for recuperation of unused optical radiation energy of an optical
- optical processing devices in particular of laser processing devices, by means of which different types of materials can be processed by exposure to electromagnetic radiation (in particular laser light), has become significant in recent years
- Laser processing devices relatively rarely used laser light sources with significantly more than 10 kW of optical radiation power.
- Laser light sources with significantly higher powers for example, laser processing devices for the thermal processing of metals, for the adaptation of
- diode lasers with a large number of individual emitters are used as laser light sources
- Interacting with optical means are designed so that they work in a workspace where the workpiece with laser light
- All laser processing devices have the problem that only a relatively small part of the optical (electromagnetic) provided by the laser light source
- Radiation energy is actually used for the machining of the workpiece, so that the energy balance of the state of the
- Laser processing devices are typical examples where it is technically not possible (and sometimes even not useful), a large part of the provided optical
- Cavity of the jet trap can get.
- the cavity is like that designed so that a majority of the laser light can not emerge from the beam trap again by scattering and / or reflection processes from the light entrance opening, but of absorber means
- water cooling may be provided to prevent absorber means with laser light.
- the present invention is based on the object, a
- Recuperation device by a recuperation device with the features of claim 4 and by a Recuperation device having the features of claim 8 and in terms of the optical processing device by an optical processing device having the features of
- a method for recuperation of unused optical radiation energy of an optical processing device with at least one laser light source comprises the steps:
- electromagnetic radiation is converted into electricity and thus into usable electrical energy. This allows the Energy balance of the optical processing device can be significantly improved.
- the step of converting at least part of the optical radiation energy into electrical energy acts on it
- Photovoltaic means with at least a part of the
- the photovoltaic means are advantageously capable of being directly inside the cavity of the photovoltaic means
- Strahl fallenffens to convert at least a portion of the radiation energy of the collected electromagnetic radiation directly into electricity and thus into electrical energy.
- At least one absorber means in the interior of the jet trap means is acted upon by at least a portion of the electromagnetic radiation intercepted by the jet trap means and thereby heated
- a heat transfer fluid is heated by the absorber means, -
- the heat transfer fluid to a heat engine, in particular to a steam turbine or a Stirling engine, is promoted, which is coupled to a generator means, so that at least a portion of the heat energy of the heat transfer fluid by means of
- Heat engine is converted into mechanical energy, with which the generator means is operated, wherein at least a part of the mechanical energy is converted into electrical energy. Also in this alternative embodiment, it is possible, the optical radiant energy of at least a part of the
- the conversion of the optical radiation energy takes place in a multi-stage process in which at least a part of the radiation energy is first converted by the absorption medium into heat energy, which can heat the heat transfer fluid.
- the heat transfer fluid is supplied to the heat engine in which a portion of the heat energy is converted into mechanical energy that can drive the generator means.
- the generator means in turn is capable of generating electrical power and thus converting at least a portion of the mechanical energy into electrical energy.
- Processing device includes
- a beam trap means having a cavity and at least one light inlet opening through which electromagnetic radiation can enter into the cavity
- photovoltaic means located inside the cavity of the
- Beam-falling means are arranged such that they can be acted upon at least by a part of the electromagnetic radiation entered into the cavity and can convert at least a part of the radiation energy of the electromagnetic radiation into electrical energy.
- the photovoltaic means are advantageously able to convert at least part of the radiant energy of the intercepted electromagnetic radiation directly into electrical current and thus into electrical energy directly inside the cavity of the jet trap means.
- the photovoltaic means may comprise a bandgap selected and adjusted to be connected to the
- Wavelength of the electromagnetic radiation is adjusted.
- the photovoltaic means can be optimized by this measure especially for the purpose described here.
- the bandgap of the photovoltaic means may be adjusted so that the efficiency in the known, spectrally narrow
- Wavelength of the light source used is particularly high.
- the two largest loss mechanisms of simple photovoltaic means in sunlight thermalizing at high photon energy and no absorption of photons with too little energy) can be effectively avoided. For example, at a
- the photovoltaic means should have a band gap in the range of about 1.12715 eV (this value corresponds to the energy of the wavelength 110Onm).
- Photovoltaic devices based on GalnAs allow absorption electromagnetic radiation in the range of about 740 nm to about 1050 nm.
- the photovoltaic means be photovoltaic
- Concentrator means as used in photovoltaic concentrator cells, are characterized in particular by the fact that they are designed for high optical power densities.
- Concentrator compositions have the advantage that they can process high light intensities and achieve high efficiencies and thus can convert the radiant energy of the electromagnetic radiation into electrical energy in a particularly efficient manner.
- Concentrator fluid fluid cooled for example, water cooled are.
- a jet trap means having a cavity and at least one light entrance opening through which electromagnetic radiation can enter the cavity, at least one absorber means disposed within the cavity of the jet trap means and arranged to form at least part of the cavity entering the cavity
- a heat engine which supplied the heat transfer fluid can be and which is designed so that it can convert at least a portion of the heat energy of the heat transfer fluid into mechanical energy
- a generator means which is coupled to the heat engine and is designed so that it at least part of the
- the conversion of the optical radiation energy takes place in contrast to the above-explained first variant of the invention in a multi-stage process in which at least a portion of the radiation energy is first converted by the absorber means into heat energy, which can heat the heat transfer fluid.
- the heat transfer fluid is supplied to the heat engine in which a portion of the heat energy is converted into mechanical energy that can drive the generator means.
- the generator means in turn is capable of generating electrical power and thus converting at least a portion of the mechanical energy into electrical energy.
- the heat engine is integrated into the jet trap means.
- the heat engine is a steam turbine or a Stirling engine.
- a Stirling engine is characterized by its high thermodynamic efficiency.
- the generator means is integrated into the jet trap means.
- the at least one means for attenuating the optical power density can be designed in particular as a reflective or transmissive diffuser means. Alternatively or additionally, the at least one means for attenuation of the optical
- Power density include at least one lens means.
- Lens means may for example be a concave lens agent or a
- the beam-trapping means comprise at least one means for concentrating the optical power density of the electromagnetic radiation.
- At least one light source in particular a laser light source or a light source with a number of light emitting diodes, which can emit electromagnetic radiation during operation, -
- Optical means which are designed so that they are from the
- Light source emitted electromagnetic radiation can direct to the workpiece to be machined.
- the optical processing device according to the invention is characterized in that it comprises at least one recuperation device according to one of claims 4 to 13.
- the unused optical energy can be converted into electrical energy.
- the optical processing device which can further improve the energy balance, the optical processing device
- a first recuperation device which is arranged in the optical beam path of the optical processing device such that it reflects, from the workpiece, portions of the unused electromagnetic material for processing the workpiece
- At least one second recuperation device which is arranged in the optical beam path of the optical processing device in such a way that it transmits, for the
- Machining the workpiece to collect unused laser light and convert it into electrical energy include. This creates the opportunity, the optical
- Radiation energy of the reflected and transmitted portions of the unused for the processing of the workpiece electromagnetic radiation at least partially recuperate.
- Fig. 1 is a schematically simplified view showing the
- Fig. 2 is a schematically simplified view showing the
- Fig. 3 is a sectional view of the Rekuperationsvortechnisch according to
- Fig. 5 shows a detail of the beam path of the electromagnetic
- the optical processing apparatus 1 comprises a laser light source 2, which is preferably a diode laser with a plurality of individual emitters which during operation emit electromagnetic radiation
- Laser light 4 can emit.
- a CO2 laser can be used as the laser light source 2.
- a CO2 laser can be used as the laser light source 2.
- Laser light source can also be used for example (high performance)
- Light emitting diodes are used whose optical performance has increased dramatically due to technological advances in recent years and thus have a promising potential, as light sources in optical
- the optical processing apparatus 1 further comprises optical means 3 which are designed such that they receive the electromagnetic radiation 4 emitted by the individual emitters of the laser light source 2
- Laser light can direct to the workpiece 5 to be machined by the optical processing apparatus 1.
- the laser light source 2 and the optical means 3 can advantageously be designed so that on the workpiece 5 is a substantially linear
- Intensity distribution of the electromagnetic radiation 4 can be generated.
- the electromagnetic radiation 4 striking the workpiece 5 is used only to a certain extent for the actual machining of the workpiece 5. Usually this is only a relative one small part of the provided by the laser light source 2 optical radiant energy.
- metallic materials from which the workpiece 5 may consist reflect a majority of the incident electromagnetic radiation 4. Glasses and the materials used for the production of solar cells, from which the workpiece 5 may consist, transmit and reflect most of the incident electromagnetic radiation 4. Often only about 10% to 20% of the irradiated are
- the optical processing device 1 comprises at least one recuperation device 6, which will be explained in more detail below.
- the recuperation device 6, which is only shown in a greatly simplified manner in FIG. 1, comprises a jet trap means 7, which is shown in detail in FIG.
- the jet-trapping means 7 has a cavity 70 delimited by a base body 72 and a number of side walls 73 and at least one light entry opening 71, through which at least part of the electromagnetic radiation 4 'not used for processing the workpiece 5 can enter the cavity 70.
- photovoltaic means 8 are arranged in the base body 72 such that they can be acted upon by at least part of the electromagnetic radiation 4 'entering the cavity 70 and at least part of the optical radiation energy of the electromagnetic radiation 4' directly into electric current and thus convert into electrical energy 14 can.
- the electromagnetic radiation 4 ' preferably impinges on the light inlet opening 71 slightly (in other words, not orthogonally to the plane of the light inlet opening), in order in this way to avoid possibly leaving the cavity 70
- Typical materials from which the base body 72 and the side walls 73 may be made are, for example, aluminum, aluminum alloys or copper.
- one or more cooling channels are, for example, aluminum, aluminum alloys or copper.
- Recuperation device 6 equipped optical
- a cooling medium in particular water
- the side walls have texturing 730, which are jagged in this exemplary embodiment.
- the photovoltaic means 8, which are arranged within the cavity 70 of the jet trap 7, can be used, for example, as
- photovoltaic concentrator means such as those used in photovoltaic concentrator cells.
- Photovoltaic concentrator means are characterized in particular by the fact that the incident electromagnetic radiation 4 'is concentrated strongly on a relatively small light-sensitive area.
- Such photovoltaic concentrator means have the advantage that they can achieve high efficiencies for high optical Power densities are designed and thus particularly efficient, the optical radiation energy of the electromagnetic radiation 4 'into electricity and thus into usable electrical energy
- the photovoltaic means 8 may preferably be fluid cooled.
- the photovoltaic means 8 can be specially for the here
- the bandgap of the photovoltaic means 8 may be set so that the efficiency at the known, spectrally narrow wavelength of the laser light source 2 used is particularly high.
- the two largest loss mechanisms of simple photovoltaic means in sunlight thermalizing at high photon energy and no absorption of photons with too little energy) can be effectively avoided.
- a recuperation device 6 comprises recuperation of unused electromagnetic
- Radiation energy of an optical processing apparatus 1 according to a second embodiment of the present invention in turn, a beam-trap means 7 having a cavity 70 and
- At least one light entry opening 71 through which at least a portion of the unused for the processing of the workpiece
- electromagnetic radiation 4 ' can enter the cavity 70.
- the electromagnetic radiation 4 ' preferably again strikes the light inlet opening 71 (ie not orthogonal to the plane of the light inlet opening 71) slightly obliquely, in order in this way
- the cavity 70 of the jet trap means 7 is preferably - as in the first embodiment of the recuperation device 6 - are defined by a base body 72 and a number of sidewalls 73, which in turn may have structurings 730.
- At least one absorber means 9 is arranged, which is designed such that it can absorb at least part of the electromagnetic radiation 4 'entering the cavity 70 and at least partially convert its optical radiation energy into heat energy and thereby
- Heat transfer fluid 12 can heat.
- the recuperation device 6 further comprises a heat engine 10 to which the heat carrier fluid 12 heated by the at least one absorber means 9 is supplied.
- the heat engine 10 is configured to receive at least a portion of the heat energy of the heat transfer fluid 12 in FIG.
- the heat engine 10 may be, for example, a steam turbine or a Stirling engine. Stirling engines are typically characterized by high efficiencies.
- the heat engine 10 may - as indicated in Figure 2 - be integrated into the jet trap means 7. Alternatively, the heat engine 10 may be disposed outside of the jet drop means 7.
- the recuperation device 6 comprises a
- the generator means 11 can likewise be integrated into the jet trap means 7. Alternatively, the generator means 11 may also be arranged outside the jet drop means 7. During the operation of the optical processing apparatus 1, the problem may arise that the optical power density of the collected in the beam trap 7 of the recuperation device 6
- the at least one means for attenuating the optical power density can be designed in particular as a reflective or transmissive diffuser means.
- Lens means include. This lens means may be, for example, a concave lens means or a convex lens means.
- Processing device 1 laser processing device
- the workpiece 5 is made at least partially transparent and is made of glass or of materials used for the production of solar cells.
- the workpiece 5 transmits and reflects a large part of the irradiated electromagnetic radiation 4.
- the optical processing device 1 has a first recuperation device 6a for the reflected Proportion and a second Rekuperationsvorraum 6b for the transmitted portion of the unused electromagnetic radiation 4 'on.
- the two recuperation devices 6a, 6b are designed in the manner described above and can at least part of the optical radiation energy of the unused Electromagnetic radiation 4 'into electrical power and thus into usable electrical energy 14 convert.
- recuperation device 6 The method described here for recuperation of unused optical radiation energy of an optical processing device 1 (in particular a laser processing device) and the recuperation device 6 are suitable for example
- Laser processing devices in which laser light sources 2 are used with significantly more than 10 kW optical radiation power.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lasers (AREA)
- Photovoltaic Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012106937.9A DE102012106937A1 (de) | 2012-07-30 | 2012-07-30 | Verfahren zur Rekuperation ungenutzter optischer Strahlungsenergie einer optischen Bearbeitungsvorrichtung, Rekuperationsvorrichtung und optische Bearbeitungsvorrichtung |
PCT/EP2013/064473 WO2014019814A1 (de) | 2012-07-30 | 2013-07-09 | Verfahren zur rekuperation ungenutzter optischer strahlungsenergie einer optischen bearbeitungsvorrichtung, rekuperationsvorrichtung und optische bearbeitungsvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2879834A1 true EP2879834A1 (de) | 2015-06-10 |
Family
ID=48782317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13735259.7A Withdrawn EP2879834A1 (de) | 2012-07-30 | 2013-07-09 | Verfahren zur rekuperation ungenutzter optischer strahlungsenergie einer optischen bearbeitungsvorrichtung, rekuperationsvorrichtung und optische bearbeitungsvorrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US20150224601A1 (zh) |
EP (1) | EP2879834A1 (zh) |
KR (1) | KR20150033706A (zh) |
CN (1) | CN104619457B (zh) |
DE (1) | DE102012106937A1 (zh) |
RU (1) | RU2611608C2 (zh) |
WO (1) | WO2014019814A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102490081B1 (ko) * | 2016-03-23 | 2023-01-18 | 삼성디스플레이 주식회사 | 레이저 결정화 장치 및 방법 |
DE102017007939A1 (de) | 2017-08-21 | 2019-02-21 | Ernst-Abbe-Hochschule Jena | Vorrichtung und Verfahren zur Rekuperation elektromagnetischer Strahlung |
Family Cites Families (13)
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US4644169A (en) * | 1985-07-08 | 1987-02-17 | Hunt Stanley E | Laser energy transducer |
US4658115A (en) * | 1986-01-23 | 1987-04-14 | Vernon Heath | Laser fired steam boiler |
US4864098A (en) * | 1988-05-19 | 1989-09-05 | Rofin-Sinar, Inc. | High powered beam dump |
SU1759211A1 (ru) * | 1990-01-31 | 1995-09-10 | Научно-исследовательский институт электрофизической аппаратуры им.Л.В.Ефремова | Способ возбуждения разряда в импульсном электроионизационном лазере |
JPH04109882A (ja) * | 1990-08-28 | 1992-04-10 | Toyota Central Res & Dev Lab Inc | 光ファイバー用光電変換装置 |
EP0551546A1 (en) * | 1992-01-16 | 1993-07-21 | Ching Cheng Chuan | Non-pollution steam boiler |
US6000223A (en) * | 1998-09-21 | 1999-12-14 | Meyer; Michael S. | Method and apparatus for production of heat and/or magnetic field through photon or positron infusion |
US6265653B1 (en) * | 1998-12-10 | 2001-07-24 | The Regents Of The University Of California | High voltage photovoltaic power converter |
DE10033787C2 (de) * | 2000-07-12 | 2003-07-24 | Baasel Carl Lasertech | Laserstrahlterminator für die Strahlung eines Hochleistungslasers |
DE102008013816B4 (de) * | 2008-03-12 | 2010-09-16 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Rückgewinnung von Energie aus einem Laserbearbeitungssystem |
WO2010104503A1 (en) * | 2009-03-10 | 2010-09-16 | Bastian Family Holdings, Inc. | Laser for steam turbine system |
RU2448387C2 (ru) * | 2010-03-29 | 2012-04-20 | Объединенный Институт Ядерных Исследований | Способ получения пучка ионов высокой зарядности |
DE102010036161B4 (de) * | 2010-09-02 | 2013-10-31 | Carl Zeiss Ag | Strahlfalle zur Absorption der Strahlungsenergie unerwünschter Laserstrahlung |
-
2012
- 2012-07-30 DE DE102012106937.9A patent/DE102012106937A1/de not_active Withdrawn
-
2013
- 2013-07-09 KR KR1020157002318A patent/KR20150033706A/ko not_active Application Discontinuation
- 2013-07-09 CN CN201380047224.1A patent/CN104619457B/zh active Active
- 2013-07-09 WO PCT/EP2013/064473 patent/WO2014019814A1/de active Application Filing
- 2013-07-09 EP EP13735259.7A patent/EP2879834A1/de not_active Withdrawn
- 2013-07-09 RU RU2015106997A patent/RU2611608C2/ru not_active IP Right Cessation
- 2013-07-09 US US14/418,783 patent/US20150224601A1/en not_active Abandoned
Non-Patent Citations (1)
Title |
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See references of WO2014019814A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2014019814A1 (de) | 2014-02-06 |
KR20150033706A (ko) | 2015-04-01 |
CN104619457B (zh) | 2017-04-05 |
CN104619457A (zh) | 2015-05-13 |
RU2611608C2 (ru) | 2017-02-28 |
RU2015106997A (ru) | 2016-09-20 |
DE102012106937A1 (de) | 2014-01-30 |
US20150224601A1 (en) | 2015-08-13 |
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