NO842208L - Styrthjelm. - Google Patents

Styrthjelm.

Info

Publication number
NO842208L
NO842208L NO842208A NO842208A NO842208L NO 842208 L NO842208 L NO 842208L NO 842208 A NO842208 A NO 842208A NO 842208 A NO842208 A NO 842208A NO 842208 L NO842208 L NO 842208L
Authority
NO
Norway
Prior art keywords
helmet according
helmet
recesses
steering
irregularities
Prior art date
Application number
NO842208A
Other languages
English (en)
Norwegian (no)
Inventor
Christian Zahn
Original Assignee
Schuberth Werk Kg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schuberth Werk Kg filed Critical Schuberth Werk Kg
Publication of NO842208L publication Critical patent/NO842208L/no

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
    • A42B3/06—Impact-absorbing shells, e.g. of crash helmets
    • A42B3/062—Impact-absorbing shells, e.g. of crash helmets with reinforcing means
    • A42B3/065—Corrugated or ribbed shells
    • 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)
NO842208A 1983-06-04 1984-06-01 Styrthjelm. NO842208L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3320301A DE3320301C1 (de) 1983-06-04 1983-06-04 Sturzhelm

Publications (1)

Publication Number Publication Date
NO842208L true NO842208L (no) 1984-12-05

Family

ID=6200706

Family Applications (1)

Application Number Title Priority Date Filing Date
NO842208A NO842208L (no) 1983-06-04 1984-06-01 Styrthjelm.

Country Status (9)

Country Link
US (1) US4564959A (da)
EP (1) EP0127811A3 (da)
JP (1) JPS609906A (da)
AU (1) AU560906B2 (da)
CA (1) CA1222852A (da)
DE (2) DE8316411U1 (da)
DK (1) DK242784A (da)
ES (1) ES288707Y (da)
NO (1) NO842208L (da)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836464A (ja) * 1982-07-21 1983-03-03 Canon Inc 液体記録装置
DE3325601C2 (de) * 1983-07-15 1985-06-27 Bayerische Motoren Werke AG, 8000 München Schutzhelm für Motorradfahrer
JPS6385626U (da) * 1986-11-22 1988-06-04
JP2712165B2 (ja) * 1987-02-16 1998-02-10 セイコーエプソン株式会社 インクジェット式記録ヘッドの駆動方法
USD330096S (en) 1989-10-20 1992-10-06 Bayerische Motoren Werke Ag Motorcycle helmet
GB9213704D0 (en) * 1992-06-27 1992-08-12 Brine C A Safety helmet
WO1994002042A1 (en) * 1992-07-16 1994-02-03 Willi Hans Velke Protective helmet
US5575018A (en) * 1994-04-26 1996-11-19 Bell Sports, Inc. Open cockpit racing helmet
US5887280A (en) * 1995-03-10 1999-03-30 Waring; John Wearable article for athlete with vortex generators to reduce form drag
CA2144350A1 (en) * 1995-03-10 1996-09-11 John Waring Drag reducing arrangement for athlete
EP0914046A1 (en) * 1995-09-08 1999-05-12 David L. Jacobs Reducing drag on bodies moving through fluid mediums
US5836016A (en) * 1996-02-02 1998-11-17 Jacobs; David L. Method and system for reducing drag on the movement of bluff bodies through a fluid medium and increasing heat transfer
US5794275A (en) * 1996-02-09 1998-08-18 Donzis; Byron A. Impact absorbing shield for protective gear
JPH1047315A (ja) * 1996-07-29 1998-02-17 Junichi Hirata 流体抵抗低減用品
US5996128A (en) * 1998-12-31 1999-12-07 Korea Ogk Co., Ltd. Air flow adjusting rear member of the helmet
USD434532S (en) * 1999-07-27 2000-11-28 Anthony Moscatello Helmet
GB2353939A (en) * 1999-09-13 2001-03-14 Rodney Aston Lee An aerodynamic safety helmet
US6260212B1 (en) * 1999-10-12 2001-07-17 Mine Safety Appliances Company Head-protective helmet with geodesic dome
IT248131Y1 (it) * 1999-11-12 2002-12-10 Stilma Srl Elementi di protezione localizzata, del tipo con elevato grado diresistenza all'abrasione, particolarmente per l'abbigliamento tecnico
USD460441S1 (en) 2000-03-08 2002-07-16 Christopher John Neil Antenna ornament
FI20030538A7 (fi) * 2003-04-10 2004-10-11 Esko Kalevi Pulkka Menetelmä liikekitkan vähentämiseksi
GB2400301A (en) * 2003-04-10 2004-10-13 Helmet Integrated Syst Ltd Protective helmet shell
WO2006089235A1 (en) 2005-02-16 2006-08-24 Ferrara Vincent R Air venting, impact-absorbing compressible members
US7832023B2 (en) * 2004-12-07 2010-11-16 Crisco Joseph J Protective headgear with improved shell construction
US20070284848A1 (en) * 2006-05-23 2007-12-13 Nike, Inc. Drag-reducing structure
ES2298040B1 (es) * 2006-06-08 2009-04-01 Marco Antonio Navarro Juan Superficie aerodinamica y fluidodinamica.
DE202007003602U1 (de) 2007-03-08 2007-07-26 Casco Group Societate In Comandita Simpla (Scs) Sporthelm mit geringem Luftwiderstand
US20100103261A1 (en) 2008-10-23 2010-04-29 James Michael Felt Bicycle handlebar video system
US20100186150A1 (en) * 2009-01-28 2010-07-29 Xenith, Llc Protective headgear compression member
WO2010132738A2 (en) * 2009-05-14 2010-11-18 The Uab Research Foundation Long fiber thermoplastic helmet inserts and helmets and methods of making each
US9398782B2 (en) 2010-04-23 2016-07-26 Felt Racing, Llc Aerodynamic bicycle helmet
PT2428129E (pt) * 2010-09-09 2013-06-24 Oliver Schimpf Capacete de protecção
US8814150B2 (en) 2011-12-14 2014-08-26 Xenith, Llc Shock absorbers for protective body gear
US8950735B2 (en) 2011-12-14 2015-02-10 Xenith, Llc Shock absorbers for protective body gear
USD696495S1 (en) * 2012-08-03 2013-12-31 Wreckin' Ball Helmets, LLC Golf ball novelty headwear
US9642410B2 (en) 2013-02-06 2017-05-09 Turtle Shell Protective Systems Llc Helmet with external shock wave dampening panels
JP6549820B2 (ja) 2014-06-06 2019-07-24 株式会社Ｓｈｏｅｉ シールド及びヘルメット
US9408423B2 (en) * 2014-09-25 2016-08-09 David A. Guerra Impact reducing sport equipment
US11585638B1 (en) * 2015-05-29 2023-02-21 Dennis P Gagnon, Jr. Combat helmet having force impact distribution
US10736371B2 (en) 2016-10-01 2020-08-11 Choon Kee Lee Mechanical-waves attenuating protective headgear
US11134738B2 (en) 2017-10-25 2021-10-05 Turtle Shell Protective Systems Llc Helmet with external flexible cage
US10433610B2 (en) 2017-11-16 2019-10-08 Choon Kee Lee Mechanical-waves attenuating protective headgear
US10561189B2 (en) 2017-12-06 2020-02-18 Choon Kee Lee Protective headgear
CN109008035B (zh) * 2018-07-25 2021-10-15 王晖 一种缓冲结构、头盔
USD969409S1 (en) 2019-04-18 2022-11-08 Wayne Bentley Evans Helmet
CN111227417A (zh) * 2020-03-26 2020-06-05 承德石油高等专科学校 一种基于微扰流流动控制技术的低风阻运动头盔

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2081335A (en) * 1935-07-17 1937-05-25 Standard Sports Mfg Co Head guard
GB730121A (en) * 1953-05-15 1955-05-18 Vivian Cleland Dewar Gray Improvements in bodies adapted to have relative motion with respect to a fluid
AT235033B (de) * 1962-01-27 1964-08-10 Wastl Mariner Kopfschutz
US3551911A (en) * 1969-02-04 1971-01-05 George Frost Co Protective helmet and method of making same
US3548410A (en) * 1969-05-01 1970-12-22 Jerry W Parker Airfoil face shield and helmet
US3783450A (en) * 1973-02-05 1974-01-08 Connor W O Hockey helmet
US3927421A (en) * 1974-08-23 1975-12-23 Alan A Simon Helmet visor
DE2526336A1 (de) * 1975-06-12 1976-12-16 Kalman Gyoery Einsatz fuer sicherheitshelme, insbesondere motorradhelme
DE7607301U1 (de) * 1976-03-10 1976-12-09 Fa. Hans Roemer, 7910 Neu-Ulm Motorsporthelm
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
FR2523411A1 (fr) * 1982-03-22 1983-09-23 Renault Casque a structure alveolaire, notamment pour cycliste ou cyclomotoriste

Also Published As

Publication number Publication date
ES288707Y (es) 1986-10-01
EP0127811A2 (de) 1984-12-12
DK242784D0 (da) 1984-05-17
CA1222852A (en) 1987-06-16
AU2894084A (en) 1984-12-06
EP0127811A3 (de) 1985-01-23
ES288707U (es) 1986-01-16
AU560906B2 (en) 1987-04-16
JPS609906A (ja) 1985-01-19
DE3320301C1 (de) 1984-11-08
DE8316411U1 (de) 1984-04-05
US4564959A (en) 1986-01-21
DK242784A (da) 1984-12-05

Similar Documents

Publication Publication Date Title
NO842208L (no) Styrthjelm.
US5289591A (en) Hard ball golf hat
US5581819A (en) Protective headgear and abutment plate thereof
US10806203B2 (en) Helmet with external shock wave dampening panels
US5701610A (en) Sport cap
US3346876A (en) Anti-glare visors
US9332800B2 (en) Helmet structure with compressible cells
US3292180A (en) Helmet
US5666668A (en) Cap with front size adjustment and rear flap
US5619754A (en) Protective cap with reversible headband
US3167783A (en) Protective helmet
US4173795A (en) Racquetball or squash safety mask
US4168542A (en) Helmet for racquet ball and other sports
US5539936A (en) Sports helmet transparent guard assembly
US20250344797A1 (en) Helmet
US2679046A (en) Geodetic strap suspension for helmets
US5664868A (en) Helmet rigid flashlight bracket
US4831665A (en) Protective face visor of a filament mesh
US20250331594A1 (en) Full-face helmet system
US20030188375A1 (en) Helmet device with side configured peripheral viewing portions
US4550445A (en) Ventilated athletic cap
US5764335A (en) Eyewear for extending the normal field of vision
US4617686A (en) Protective eyewear
US20050108810A1 (en) Ponytail cap
US20200113266A1 (en) Protective sports helmet