FR2487730B1 - - Google Patents
Info
- Publication number
- FR2487730B1 FR2487730B1 FR8017322A FR8017322A FR2487730B1 FR 2487730 B1 FR2487730 B1 FR 2487730B1 FR 8017322 A FR8017322 A FR 8017322A FR 8017322 A FR8017322 A FR 8017322A FR 2487730 B1 FR2487730 B1 FR 2487730B1
- Authority
- FR
- France
- 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
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/141—Apparatus or processes specially adapted for manufacturing reflecting surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/06—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves
- B21D26/08—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves generated by explosives, e.g. chemical explosives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
- B21D53/883—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards reflectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/82—Arrangements for concentrating solar-rays for solar heat collectors with reflectors characterised by the material or the construction of the reflector
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- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Fluid Mechanics (AREA)
- Materials Engineering (AREA)
- Electromagnetism (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Physical Vapour Deposition (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8017322A FR2487730A1 (fr) | 1980-08-01 | 1980-08-01 | Procede et moyens d'elaboration et de traitement des surfaces concaves reflechissantes, captantes et/ou focalisantes selectives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8017322A FR2487730A1 (fr) | 1980-08-01 | 1980-08-01 | Procede et moyens d'elaboration et de traitement des surfaces concaves reflechissantes, captantes et/ou focalisantes selectives |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2487730A1 FR2487730A1 (fr) | 1982-02-05 |
FR2487730B1 true FR2487730B1 (enrdf_load_html_response) | 1983-05-27 |
Family
ID=9244924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8017322A Granted FR2487730A1 (fr) | 1980-08-01 | 1980-08-01 | Procede et moyens d'elaboration et de traitement des surfaces concaves reflechissantes, captantes et/ou focalisantes selectives |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2487730A1 (enrdf_load_html_response) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2170129B (en) * | 1985-01-29 | 1988-01-13 | Rosin Eng | Brander plate cleaning process and apparatus |
GB2416831A (en) * | 2004-08-04 | 2006-02-08 | Patrick Gribbin | A Solar Water Heater |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3096576A (en) * | 1963-07-09 | parilla | ||
CH134959A (de) * | 1928-10-24 | 1929-08-31 | Bosse Julius Dr Von | Verfahren zum Entgasen und zur Oberflächenreinigung von Metallgegenständen. |
US2304834A (en) * | 1940-02-14 | 1942-12-15 | Gen Electric | Coating apparatus |
US2960950A (en) * | 1952-07-31 | 1960-11-22 | Gabriel Co | Method of making reflector |
US2858603A (en) * | 1954-04-22 | 1958-11-04 | American Optical Corp | Method of making reflectors for light sources |
US3044430A (en) * | 1957-10-28 | 1962-07-17 | Frank E Zeigler | Shock wave metal forming method and apparatus |
US3377658A (en) * | 1964-05-04 | 1968-04-16 | Collins & Aikman Corp | Carpet molding and trimming |
GB1090888A (en) * | 1965-11-17 | 1967-11-15 | Ass Elect Ind | Improvements relating to polishing mirrors and reflectors |
US3392561A (en) * | 1965-11-22 | 1968-07-16 | Navy Usa | Forming metal components by hydraulic shock |
US3398641A (en) * | 1966-08-11 | 1968-08-27 | Uniroyal Inc | Trimming apparatus |
US3543394A (en) * | 1967-05-24 | 1970-12-01 | Sheldon L Matlow | Method for depositing thin films in controlled patterns |
DE2326307A1 (de) * | 1973-05-23 | 1974-12-12 | Siemens Ag | Verfahren zum aufrauhen nach innen gewoelbter oberflaechen |
US4104349A (en) * | 1976-02-04 | 1978-08-01 | Hillgenberg David E | Method of making a perforated, molded container |
FR2442898A1 (fr) * | 1978-12-01 | 1980-06-27 | Exi Avtomobi | Installation pour l'application sous vide d'un revetement sur des reflecteurs |
-
1980
- 1980-08-01 FR FR8017322A patent/FR2487730A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2487730A1 (fr) | 1982-02-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |