FR2331321A1 - Dispositif de protection, notamment pour travaux de soudage et decoupage - Google Patents
Dispositif de protection, notamment pour travaux de soudage et decoupageInfo
- Publication number
- FR2331321A1 FR2331321A1 FR7633851A FR7633851A FR2331321A1 FR 2331321 A1 FR2331321 A1 FR 2331321A1 FR 7633851 A FR7633851 A FR 7633851A FR 7633851 A FR7633851 A FR 7633851A FR 2331321 A1 FR2331321 A1 FR 2331321A1
- Authority
- FR
- France
- Prior art keywords
- welding
- protection device
- cutting work
- cutting
- work
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
- A61F9/06—Masks, shields or hoods for welders
- A61F9/061—Masks, shields or hoods for welders with movable shutters, e.g. filter discs; Actuating means therefor
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eyeglasses (AREA)
- Magnetic Treatment Devices (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Prostheses (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2550559A DE2550559C3 (de) | 1975-11-11 | 1975-11-11 | Schutzvorrichtung, für Arbeiten in Bereichen stark schwankender Lichtintensität |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2331321A1 true FR2331321A1 (fr) | 1977-06-10 |
FR2331321B1 FR2331321B1 (US20100268047A1-20101021-C00003.png) | 1982-11-19 |
Family
ID=5961443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7633851A Granted FR2331321A1 (fr) | 1975-11-11 | 1976-11-10 | Dispositif de protection, notamment pour travaux de soudage et decoupage |
Country Status (12)
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0027518A1 (en) * | 1979-09-06 | 1981-04-29 | Gor-Vue Corporation | Lens assembly for a welding helmet for use in sunlight conditions and in a welding helmet the combination of a circuit including a photodetector |
DE3019091A1 (de) * | 1980-05-19 | 1981-11-26 | Dieter Dr. 7993 Langenargen Hauth | Schweiss-sichtschutzvorrichtung |
ATE27862T1 (de) * | 1982-04-14 | 1987-07-15 | Andre M Eggenschwiler | Lichtschutzfilter, insbesondere fuer schweissschutzschilder oder schweissschutzbrillen. |
US4679254A (en) * | 1985-01-18 | 1987-07-14 | Wiegel Hendrikus P | Protective shield for a welders mask |
DE3634508C1 (en) * | 1986-10-09 | 1988-06-16 | Rupert Fuerthbauer | Optical filter with automatic control of the optical transmission |
TW390808B (en) * | 1997-06-18 | 2000-05-21 | Optrel Ag Optoelektronik | Active electrooptic filter device |
US6317886B1 (en) * | 2000-05-09 | 2001-11-20 | Esteban Madurkay | Welding mask with slatted window |
US6934967B2 (en) * | 2000-11-09 | 2005-08-30 | 3M Innovative Properties Company | Welding operation liquid crystal protection mask |
DE50106550D1 (de) * | 2000-12-21 | 2005-07-21 | Optrel Ag Wattwil | Blendschutzvorrichtung für schweisserschutzmasken |
US7967457B2 (en) * | 2007-08-10 | 2011-06-28 | Mario Rabinowitz | Control grid for solar energy concentrators and similar equipment |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE572153C (de) * | 1931-02-12 | 1933-03-11 | Aeg | Zum Schweissen, Schneiden o. dgl. dienende Schutzhaube mit Schutzfenstern |
US3460079A (en) * | 1967-07-07 | 1969-08-05 | Ite Imperial Corp | Polarized electromagnet |
FR2222993A1 (US20100268047A1-20101021-C00003.png) * | 1973-03-26 | 1974-10-25 | Otp Arbeitsschutz Ag |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE572158C (de) * | 1930-07-30 | 1933-03-11 | Tobis Tonbild Syndikat Akt Ges | Verfahren und Vorrichtung zur Gewinnung von Tonaufzeichnungskopien mittels sprungweisen Kopierens aufeinanderfolgender Tonaufzeichnungsabschnitte |
US1959915A (en) * | 1932-09-22 | 1934-05-22 | Charles C Guthrie | Lensless spectacles |
US2232455A (en) * | 1936-10-20 | 1941-02-18 | Hebrard Leon | Spectacles or goggles |
GB834021A (en) * | 1956-07-17 | 1960-05-04 | Bailey Meters Controls Ltd | Improvements in or relating to incandescent electric lamp means for producing a stabilised or controlled light flux |
US3238535A (en) * | 1963-11-04 | 1966-03-08 | Richey Willie Hugh | Welding helmet |
GB1430183A (en) * | 1972-03-27 | 1976-03-31 | Aga Ab | Device for the protection of an operators eyes against intensive radiation |
US3873804A (en) * | 1972-04-14 | 1975-03-25 | Mack Gordon | Welding helmet with eye piece control |
-
1975
- 1975-11-11 DE DE2550559A patent/DE2550559C3/de not_active Expired
-
1976
- 1976-11-02 SE SE7612144A patent/SE423307B/xx unknown
- 1976-11-03 NL NLAANVRAGE7612168,A patent/NL172118C/xx not_active IP Right Cessation
- 1976-11-09 BE BE172192A patent/BE848136A/xx not_active IP Right Cessation
- 1976-11-10 FR FR7633851A patent/FR2331321A1/fr active Granted
- 1976-11-10 BR BR7607529A patent/BR7607529A/pt unknown
- 1976-11-10 US US05/740,676 patent/US4130903A/en not_active Expired - Lifetime
- 1976-11-11 IT IT29219/76A patent/IT1064355B/it active
- 1976-11-11 GB GB47089/76A patent/GB1564419A/en not_active Expired
- 1976-11-11 SU SU762421901A patent/SU984397A3/ru active
- 1976-11-11 JP JP51134739A patent/JPS5261149A/ja active Granted
- 1976-11-12 CA CA265,444A patent/CA1113756A/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE572153C (de) * | 1931-02-12 | 1933-03-11 | Aeg | Zum Schweissen, Schneiden o. dgl. dienende Schutzhaube mit Schutzfenstern |
US3460079A (en) * | 1967-07-07 | 1969-08-05 | Ite Imperial Corp | Polarized electromagnet |
FR2222993A1 (US20100268047A1-20101021-C00003.png) * | 1973-03-26 | 1974-10-25 | Otp Arbeitsschutz Ag |
Also Published As
Publication number | Publication date |
---|---|
GB1564419A (en) | 1980-04-10 |
US4130903A (en) | 1978-12-26 |
NL172118C (nl) | 1983-07-18 |
JPS5438055B2 (US20100268047A1-20101021-C00003.png) | 1979-11-19 |
SE423307B (sv) | 1982-05-03 |
BE848136A (nl) | 1977-03-01 |
NL172118B (nl) | 1983-02-16 |
IT1064355B (it) | 1985-02-18 |
DE2550559A1 (de) | 1977-09-29 |
JPS5261149A (en) | 1977-05-20 |
CA1113756A (en) | 1981-12-08 |
SU984397A3 (ru) | 1982-12-23 |
BR7607529A (pt) | 1977-09-20 |
FR2331321B1 (US20100268047A1-20101021-C00003.png) | 1982-11-19 |
DE2550559B2 (de) | 1978-02-09 |
DE2550559C3 (de) | 1981-07-16 |
NL7612168A (nl) | 1977-05-13 |
SE7612144L (sv) | 1977-05-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |