ATE26908T1 - HELMET FOR MOTORCYCLISTS. - Google Patents
HELMET FOR MOTORCYCLISTS.Info
- Publication number
- ATE26908T1 ATE26908T1 AT84108236T AT84108236T ATE26908T1 AT E26908 T1 ATE26908 T1 AT E26908T1 AT 84108236 T AT84108236 T AT 84108236T AT 84108236 T AT84108236 T AT 84108236T AT E26908 T1 ATE26908 T1 AT E26908T1
- Authority
- AT
- Austria
- Prior art keywords
- helmet
- transverse
- ribs
- grooves
- motorcyclists
- Prior art date
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)
- Surgical Instruments (AREA)
- Telephone Function (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.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3325601A DE3325601C2 (en) | 1983-07-15 | 1983-07-15 | Protective helmet for motorcyclists |
EP84108236A EP0131929B1 (en) | 1983-07-15 | 1984-07-12 | Safety helmet for motor cyclists |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE26908T1 true ATE26908T1 (en) | 1987-05-15 |
Family
ID=6204088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT84108236T ATE26908T1 (en) | 1983-07-15 | 1984-07-12 | 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 |
---|---|---|---|---|
DE664959C (en) * | 1938-09-10 | Erich Destner | Protective helmet, especially for miners | |
US2899150A (en) * | 1959-08-11 | Bound vortex skin | ||
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 |
DE3320301C1 (en) * | 1983-06-04 | 1984-11-08 | 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 AT AT84108236T patent/ATE26908T1/en not_active IP Right Cessation
- 1984-07-12 DE DE8484108236T patent/DE3463437D1/en not_active Expired
- 1984-07-12 EP EP84108236A patent/EP0131929B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0131929B1 (en) | 1987-05-06 |
DE3325601A1 (en) | 1985-01-31 |
EP0131929A3 (en) | 1985-03-06 |
DE3463437D1 (en) | 1987-06-11 |
EP0131929A2 (en) | 1985-01-23 |
DE3325601C2 (en) | 1985-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |