DE3463437D1 - Safety helmet for motor cyclists - Google Patents
Safety helmet for motor cyclistsInfo
- Publication number
- DE3463437D1 DE3463437D1 DE8484108236T DE3463437T DE3463437D1 DE 3463437 D1 DE3463437 D1 DE 3463437D1 DE 8484108236 T DE8484108236 T DE 8484108236T DE 3463437 T DE3463437 T DE 3463437T DE 3463437 D1 DE3463437 D1 DE 3463437D1
- Authority
- DE
- Germany
- Prior art keywords
- safety helmet
- transverse
- helmet
- ribs
- cyclists
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0493—Aerodynamic helmets; Air guiding means therefor
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Helmets And Other Head Coverings (AREA)
- Telephone Function (AREA)
- Surgical Instruments (AREA)
Abstract
1. A protective helmet (1) for motor-cyclists with transverse ribs (7) or transverse grooves (8) formed on or in the helmet surface (10') in the region of the helmet dome (6), which ribs or grooves extend transversely or obliquely with respect to the air-flow direction (a), characterised in that the transverse ribs (7) and/or transverse grooves (8) have a rectangular cross-sectional profile.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8484108236T DE3463437D1 (en) | 1983-07-15 | 1984-07-12 | Safety helmet for motor cyclists |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3325601A DE3325601C2 (en) | 1983-07-15 | 1983-07-15 | Protective helmet for motorcyclists |
DE8484108236T DE3463437D1 (en) | 1983-07-15 | 1984-07-12 | Safety helmet for motor cyclists |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3463437D1 true DE3463437D1 (en) | 1987-06-11 |
Family
ID=6204088
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3325601A Expired DE3325601C2 (en) | 1983-07-15 | 1983-07-15 | Protective helmet for motorcyclists |
DE8484108236T Expired DE3463437D1 (en) | 1983-07-15 | 1984-07-12 | Safety helmet for motor cyclists |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3325601A Expired DE3325601C2 (en) | 1983-07-15 | 1983-07-15 | Protective helmet for motorcyclists |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0131929B1 (en) |
AT (1) | ATE26908T1 (en) |
DE (2) | DE3325601C2 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3444404A1 (en) * | 1984-12-05 | 1986-06-12 | Artur 7060 Schorndorf Föhl | PROTECTIVE HELMET FOR MOTORCYCLISTS, RACING OR THE LIKE |
US5023958A (en) * | 1989-09-01 | 1991-06-18 | Rotzin Stephen A | Aerodynamic bicycle helmet |
US5271102A (en) * | 1990-06-11 | 1993-12-21 | Feuling James J | Helmet with fluid flow termination surface |
US5097538A (en) * | 1990-06-11 | 1992-03-24 | Feuling Engineering, Inc. | Helmet |
US5165116A (en) * | 1990-09-10 | 1992-11-24 | Simpson Elwood J B | Anti buffeting safety-racing helmet |
US5575018A (en) * | 1994-04-26 | 1996-11-19 | Bell Sports, Inc. | Open cockpit racing helmet |
US6553580B1 (en) * | 1998-03-18 | 2003-04-29 | Dale L. Henson | Method of protecting a helmet shell and interrupting airflow around the shell with a removable strip |
GB2353939A (en) * | 1999-09-13 | 2001-03-14 | Rodney Aston Lee | An aerodynamic safety helmet |
DE20215102U1 (en) * | 2002-10-01 | 2002-11-28 | UVEX SPORTS GmbH & Co. KG, 90763 Fürth | helmet |
IT1397159B1 (en) * | 2009-12-29 | 2013-01-04 | Claudi | INTEGRAL MOTORCYCLING HELMET WITH PROTUBERANCES FOR THE REDUCTION OF THE PERCEIVED RUNORE DUE TO AERODYNAMIC PHENOMENA. |
USD762925S1 (en) | 2015-02-04 | 2016-08-02 | 3M Innovative Properties Company | Helmet rib |
CN113729340B (en) * | 2021-08-31 | 2023-09-19 | 航宇救生装备有限公司 | Flight helmet capable of reducing aerodynamic lift |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2899150A (en) * | 1959-08-11 | Bound vortex skin | ||
DE664959C (en) * | 1938-09-10 | Erich Destner | Protective helmet, especially for miners | |
GB487643A (en) * | 1936-10-21 | 1938-06-23 | Emil Furler | Improvements in or relating to helmets |
US3770483A (en) * | 1968-02-28 | 1973-11-06 | Komine Auto Center K K | Noctilucent reflective helmet |
US3548410A (en) * | 1969-05-01 | 1970-12-22 | Jerry W Parker | Airfoil face shield and helmet |
US3927421A (en) * | 1974-08-23 | 1975-12-23 | Alan A Simon | Helmet visor |
DE2526336A1 (en) * | 1975-06-12 | 1976-12-16 | Kalman Gyoery | USE FOR SAFETY HELMETS, IN PARTICULAR MOTORCYCLE HELMETS |
DE7607301U1 (en) * | 1976-03-10 | 1976-12-09 | Fa. Hans Roemer, 7910 Neu-Ulm | Motorsport helmet |
US4075714A (en) * | 1976-11-15 | 1978-02-28 | Sierra Engineering Co. | Helmet characterized by negative lift |
GB2048056B (en) * | 1979-04-25 | 1982-12-15 | Int Helmets Ag | Safety helmet |
US4354648A (en) * | 1980-02-06 | 1982-10-19 | Gates Learjet Corporation | Airstream modification device for airfoils |
FR2523411A1 (en) * | 1982-03-22 | 1983-09-23 | Renault | HELMET WITH ALVEOLAR STRUCTURE, IN PARTICULAR FOR CYCLIST OR CYCLOMOTORIST |
DE8316411U1 (en) * | 1983-06-04 | 1984-04-05 | Schuberth-Werk Gmbh & Co Kg, 3300 Braunschweig | crash helmet |
-
1983
- 1983-07-15 DE DE3325601A patent/DE3325601C2/en not_active Expired
-
1984
- 1984-07-12 EP EP84108236A patent/EP0131929B1/en not_active Expired
- 1984-07-12 DE DE8484108236T patent/DE3463437D1/en not_active Expired
- 1984-07-12 AT AT84108236T patent/ATE26908T1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0131929A2 (en) | 1985-01-23 |
DE3325601A1 (en) | 1985-01-31 |
EP0131929A3 (en) | 1985-03-06 |
ATE26908T1 (en) | 1987-05-15 |
EP0131929B1 (en) | 1987-05-06 |
DE3325601C2 (en) | 1985-06-27 |
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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 |