JPH10501585A - 保護ヘルメット - Google Patents
保護ヘルメットInfo
- Publication number
- JPH10501585A JPH10501585A JP7524386A JP52438695A JPH10501585A JP H10501585 A JPH10501585 A JP H10501585A JP 7524386 A JP7524386 A JP 7524386A JP 52438695 A JP52438695 A JP 52438695A JP H10501585 A JPH10501585 A JP H10501585A
- Authority
- JP
- Japan
- Prior art keywords
- cushion
- protective helmet
- helmet
- lining
- protective
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 56
- 238000012856 packing Methods 0.000 claims abstract description 9
- 210000003128 head Anatomy 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 210000000883 ear external Anatomy 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 4
- 230000002745 absorbent Effects 0.000 claims description 3
- 239000002250 absorbent Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 2
- 238000007872 degassing Methods 0.000 claims 1
- 210000003625 skull Anatomy 0.000 description 7
- 239000010410 layer Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 229920006328 Styrofoam Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000008261 styrofoam Substances 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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
- A42B3/10—Linings
- A42B3/12—Cushioning devices
- A42B3/121—Cushioning devices with at least one layer or pad containing a fluid
- A42B3/122—Cushioning devices with at least one layer or pad containing a fluid inflatable
-
- 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
- A42B3/28—Ventilating arrangements
Landscapes
- Helmets And Other Head Coverings (AREA)
- Gyroscopes (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.外部シェルとして形成される外部ケーシング、及び外部ケーシングに収納さ れかつ少なくとも領域内の後方部に裏打ちされるライニングを有する、保護ヘル メットであって、 少なくとも一部の領域では、ライニング(12)は、クッションを備え、その クッションは、排気することができ、個々のクッションセグメント(13、14 、15、16)に分割され、かつ弾性パッキン(38)で充填されていることを 特徴とする保護ヘルメット。 2.請求項1記載の保護ヘルメットであって、 クッションセグメント(13、14、15、16)は、個別にまたは空密に組 み合わせて、クッションユニットを形成し、それらのクッションユニットは各々 、排気装置(31、32)を有することを特徴とする保護ヘルメット。 3.請求項2記載の保護ヘルメットであって、 排気装置は、好ましくは、外部シェル(11)に取り付けられる還流弁(31 )を有し、その外部シェル(11)は、真空ポンプ(32)に接続され、その真 空ポンプ(32)は、外部シェル(11)の外部に取り付けられていることを特 徴とする保護ヘルメット。 4.請求項2に記載の保護ヘルメットであって、 排気装置は、外部からの加圧があるとき、クッション内にあるいかなる空気も 外部へ押し出されるようなタイプの、少なくとも部分的に多孔質のクッション壁 で形成されていることを特徴とする保護ヘルメット。 5.請求項2に記載の保護ヘルメットであって、 排気装置は、クッション壁(36,37)に設けられる還流弁(31)を有し 、かつクッションユニットには、表面圧力装置が装備され、還流弁(31)を介 してクッションユニットを脱気することを特徴とする保護ヘルメット。 6.請求項5に記載の保護ヘルメットであって、 表面圧力装置は、外部クッション壁(36)に取り付けられる圧力サポートを 有し、その外部クッション壁(36)は、あごひもを介して加圧されうることを 特徴とする保護ヘルメット。 7.請求項1〜6のいずれかに記載の保護ヘルメットであって、 ライニング(12)は、好ましくは、ヘルメットをかぶる人の外耳を覆うヘル メットの外部シェル(11)の領域内に、アイランド領域すなわち自由空間(2 3、24)を有することを特徴とする保護ヘルメット。 8.請求項1〜7のいずれかに記載の保護ヘルメットであって、 クッションセグメント(13、14、15、16)は、ブリッジ(18、19 、20、21)を介して互いに分けられており、それらのブリッジは、少なくと もある程度までは、クッション壁(36、37)の空密に隣接する領域によって 形成されていることを特徴とする保護ヘルメット。 9.請求項1〜8のいずれかに記載の保護ヘルメットであって、 ヘルメットの外部シェル(11)に面する外部機能ライナー(39)及び/ま たはヘルメットをかぶる人の頭部に面するライニング(12)の内部機能ライナ ー(40)が設けられ、それらは、好ましくは、異なる材料及び/または材料表 面を有することを特徴とする保護ヘルメット。 10.請求項9に記載の保護ヘルメットであって、 外部機能ライナー(39)は、接着コーティングを有することを特徴とする保 護ヘルメット 。11.請求項9に記載の保護ヘルメットであって、 内部機能ライナー(40)は、気候システムを形成するための少なくとも二層 の異なる材料からなり、それによってヘルメットをかぶる人の頭部に面する外層 は、好ましくは、通気性及び透湿性をもつ合成材料を有し、かつ外部層とライニ ングとの間に設けられる中間層は、好ましくは、フリースなどの吸収材料を有す ることを特徴とする保護ヘルメット。 12.請求項1〜11のいずれかに記載の保護ヘルメットであって、 ブリッジ(18、19、20、21)またはライニング(12)のアイランド 領域には、通風開口(42)が備え付けられていることを特徴とする保護ヘルメ ット。 13.請求項1〜12のいずれかに記載の保護ヘルメットであって、 ライニング(12)は、弾性領域を有し、それらの弾性領域は、好ましくは、 空気パッドまたは多孔性パッドによって形成されていることを特徴とする保護ヘ ルメット。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4409839A DE4409839C2 (de) | 1994-03-22 | 1994-03-22 | Schutzhelm |
| DE4409839.1 | 1994-03-22 | ||
| PCT/EP1995/001056 WO1995025446A1 (de) | 1994-03-22 | 1995-03-21 | Schutzhelm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10501585A true JPH10501585A (ja) | 1998-02-10 |
| JP4025364B2 JP4025364B2 (ja) | 2007-12-19 |
Family
ID=6513502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52438695A Expired - Lifetime JP4025364B2 (ja) | 1994-03-22 | 1995-03-21 | 保護ヘルメット |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5913412A (ja) |
| EP (1) | EP0751721B1 (ja) |
| JP (1) | JP4025364B2 (ja) |
| AT (1) | ATE166542T1 (ja) |
| DE (2) | DE4409839C2 (ja) |
| ES (1) | ES2116757T3 (ja) |
| WO (1) | WO1995025446A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000350790A (ja) * | 1999-04-09 | 2000-12-19 | Tokyo Metropolis | 消防用安全帽 |
| JP2010509511A (ja) * | 2006-11-10 | 2010-03-25 | オーペーエーデー アー・ゲー | 防護ヘルメット |
| KR20170072135A (ko) * | 2015-12-16 | 2017-06-26 | 하만 베커 오토모티브 시스템즈 게엠베하 | 헬멧의 능동적 잡음 제어 |
Families Citing this family (82)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050166302A1 (en) * | 1998-09-03 | 2005-08-04 | Mjd Innovations, L.L.C. | Non-resiliency body-contact protective helmet interface structure |
| AU5909299A (en) * | 1998-09-03 | 2000-03-27 | Mike Dennis | Body-contact cushioning interface structure |
| AT407598B (de) * | 1998-10-06 | 2001-04-25 | Helmut Hintner | Schutzhelm |
| RU2150874C1 (ru) * | 1999-04-05 | 2000-06-20 | НИИ Информатики и систем управления МГТУ им. Н.Э. Баумана | Подшлемник защитного шлема |
| DE19936368C2 (de) * | 1999-08-03 | 2003-02-20 | Klaus-Dieter Wegner | Schutzhelm |
| DE19942319B4 (de) * | 1999-09-05 | 2004-04-15 | Peter Nermerich | Innenpolsterung für einen Helm |
| DE10018809A1 (de) * | 2000-04-15 | 2001-10-31 | Thomas Kaschper | Sturzhelm mit einer sich der Kopfform anpassenden Einlage |
| GB0115867D0 (en) * | 2001-06-28 | 2001-08-22 | Gecko Head Gear Ltd | Head protection apparatus |
| AT413641B (de) * | 2002-02-14 | 2006-04-15 | Life Optics Gmbh | Halter für am kopf zu tragende geräte |
| DE10319500A1 (de) | 2002-05-01 | 2004-01-15 | Riddell Inc., Chicago | Football-Helm |
| US7341776B1 (en) | 2002-10-03 | 2008-03-11 | Milliren Charles M | Protective foam with skin |
| US20040139531A1 (en) * | 2002-12-06 | 2004-07-22 | Moore Dan T. | Custom fitted helmet and method of making the same |
| US7253949B2 (en) * | 2002-12-17 | 2007-08-07 | Piontkowski Paul K | Stereo microscope |
| US7207531B2 (en) * | 2002-12-17 | 2007-04-24 | Piontkowski Paul K | Head manipulable binocular microscope support |
| US7043761B2 (en) * | 2004-04-26 | 2006-05-16 | Epling Stephen L | Removable insulated head gear lining |
| US20050255307A1 (en) * | 2004-05-11 | 2005-11-17 | Mjd Innovations, L.L.C. | Body-contact interface structure with neutral internal adhesive interface |
| US8039078B2 (en) * | 2004-08-26 | 2011-10-18 | Intellectual Property Holdings, Llc | Energy-absorbing pads |
| US8256147B2 (en) | 2004-11-22 | 2012-09-04 | Frampton E. Eliis | Devices with internal flexibility sipes, including siped chambers for footwear |
| US12290134B2 (en) | 2004-11-22 | 2025-05-06 | Frampton E. Ellis | Footwear or orthotic sole with microprocessor control of a structural or support element with magnetorheological fluid |
| US7420731B2 (en) | 2004-12-14 | 2008-09-02 | Piontkowski Paul K | Surgical microscope support system |
| US7334844B2 (en) * | 2005-01-06 | 2008-02-26 | The Boeing Company | Composite shell spacecraft seat |
| US20060179537A1 (en) * | 2005-02-16 | 2006-08-17 | Dennis Michael R | Headset-accommodating, load-balancing, helmet strap system |
| US7904971B2 (en) * | 2005-05-19 | 2011-03-15 | Mine Safety Appliances Company | Protective padding and protective padding systems |
| US7908678B2 (en) * | 2005-12-22 | 2011-03-22 | Brine Iii William H | Sport helmet with adjustable liner |
| GB2435833B (en) * | 2006-03-06 | 2009-08-19 | Jake Timothy | Vacuum head dressing |
| US20100113959A1 (en) * | 2006-03-07 | 2010-05-06 | Beth Israel Deaconess Medical Center, Inc. | Transcranial magnetic stimulation (tms) methods and apparatus |
| US9289024B2 (en) | 2007-04-16 | 2016-03-22 | Riddell, Inc. | Protective sports helmet |
| US8125796B2 (en) | 2007-11-21 | 2012-02-28 | Frampton E. Ellis | Devices with faraday cages and internal flexibility sipes |
| US8418270B2 (en) * | 2007-12-12 | 2013-04-16 | Sport Maska Inc. | Protective helmet |
| GB0800971D0 (en) | 2008-01-18 | 2008-02-27 | Ayrtek Ltd | Sports helmet |
| US8533869B1 (en) * | 2008-02-19 | 2013-09-17 | Noggin Group LLC | Energy absorbing helmet underwear |
| DE102008020947B4 (de) * | 2008-04-25 | 2015-02-19 | Oped Ag | Schutzhelm mit Helmgurt |
| US20100083423A1 (en) * | 2008-10-06 | 2010-04-08 | Mjd Innovations, L.L.C. | Helmet liner with improved, seam-position-enhanced, rear-sector load management |
| USD617503S1 (en) | 2010-01-27 | 2010-06-08 | Intellectual Property Holdings, Llc | Helmet pad structure |
| US8726424B2 (en) | 2010-06-03 | 2014-05-20 | Intellectual Property Holdings, Llc | Energy management structure |
| WO2012044245A1 (en) * | 2010-09-29 | 2012-04-05 | Hövding Sverige Ab | Airbag suitable for head protection |
| USD681281S1 (en) | 2011-05-02 | 2013-04-30 | Riddell, Inc. | Protective sports helmet |
| USD838922S1 (en) | 2011-05-02 | 2019-01-22 | Riddell, Inc. | Football helmet |
| USD679058S1 (en) | 2011-07-01 | 2013-03-26 | Intellectual Property Holdings, Llc | Helmet liner |
| US9516910B2 (en) | 2011-07-01 | 2016-12-13 | Intellectual Property Holdings, Llc | Helmet impact liner system |
| US9763488B2 (en) | 2011-09-09 | 2017-09-19 | Riddell, Inc. | Protective sports helmet |
| US8347419B1 (en) | 2011-09-13 | 2013-01-08 | Cleva Robert E | Form-fitting protective headwear |
| US8713717B2 (en) * | 2011-09-13 | 2014-05-06 | Robert E. Cleva | Protective athletic headwear with open top |
| US8458820B2 (en) | 2011-09-13 | 2013-06-11 | Robert E. Cleva | Form-fitting protective headwear |
| US8789212B2 (en) | 2011-09-13 | 2014-07-29 | Robert E. Cleva | Protective athletic headwear with open top |
| US8973171B2 (en) | 2011-09-13 | 2015-03-10 | Robert E. Cleva | Form-fitting protective headwear |
| USD683079S1 (en) | 2011-10-10 | 2013-05-21 | Intellectual Property Holdings, Llc | Helmet liner |
| USD682394S1 (en) | 2012-01-13 | 2013-05-14 | Roho, Inc. | Air pump |
| US9320311B2 (en) | 2012-05-02 | 2016-04-26 | Intellectual Property Holdings, Llc | Helmet impact liner system |
| US9370216B2 (en) * | 2012-06-20 | 2016-06-21 | Charles W. Brantley | Safety helmet |
| US9756889B2 (en) | 2012-09-10 | 2017-09-12 | Riddell, Inc. | Protective sports helmet chinstrap assembly |
| US10149511B2 (en) | 2012-09-28 | 2018-12-11 | Matscitechno Licensing Company | Protective headgear system |
| US9894953B2 (en) | 2012-10-04 | 2018-02-20 | Intellectual Property Holdings, Llc | Helmet retention system |
| ITMI20121904A1 (it) * | 2012-11-08 | 2014-05-09 | Advance Kites S R L | Dispositivo ammortizzatore |
| US9770060B2 (en) | 2013-02-12 | 2017-09-26 | Riddell, Inc. | Pad assemblies for a protective sports helmet |
| US20140338104A1 (en) * | 2013-05-17 | 2014-11-20 | Matscitechno Licensing Company | Helmet padding system |
| US9622532B2 (en) | 2013-08-02 | 2017-04-18 | Riddell, Inc. | Sports helmet with adjustable chin strap system |
| USD733972S1 (en) | 2013-09-12 | 2015-07-07 | Intellectual Property Holdings, Llc | Helmet |
| US9743701B2 (en) | 2013-10-28 | 2017-08-29 | Intellectual Property Holdings, Llc | Helmet retention system |
| US20150135412A1 (en) * | 2013-11-20 | 2015-05-21 | Yves Shefner | Protective Headgear |
| CN105636469B (zh) | 2013-12-06 | 2021-01-26 | 贝尔运动股份有限公司 | 柔性多层头盔及其制备方法 |
| US10426213B2 (en) * | 2013-12-09 | 2019-10-01 | Kranos Ip Corporation | Total contact helmet |
| USD752822S1 (en) | 2014-02-12 | 2016-03-29 | Riddell, Inc. | Football helmet |
| US11253771B2 (en) | 2014-02-21 | 2022-02-22 | Matscitechno Licensing Company | Helmet padding system |
| US11744312B2 (en) | 2014-02-21 | 2023-09-05 | Matscitechno Licensing Company | Helmet padding system |
| US10993496B2 (en) | 2014-02-21 | 2021-05-04 | Matscitechno Licensing Company | Helmet padding system |
| US11659882B2 (en) | 2014-02-21 | 2023-05-30 | Matscitechno Licensing Company | Helmet padding system |
| US11730222B2 (en) | 2014-02-21 | 2023-08-22 | Matscitechno Licensing Company | Helmet padding system |
| USD749272S1 (en) | 2014-02-24 | 2016-02-09 | Matscitechno Licensing Company | Helmet padding system |
| USD793625S1 (en) | 2014-10-23 | 2017-08-01 | Intellectual Property Holdings, Llc | Helmet |
| CA2966189C (en) | 2014-10-28 | 2023-09-26 | Bell Sports, Inc. | Protective helmet |
| ES2579285B1 (es) * | 2015-02-09 | 2017-07-07 | Mat Global Solutions, S.L. | Forro protector acoplable a la superficie interior de un casco, casco que lo comprende y su uso para reducir la aceleración rotacional transmitida a un usuario |
| US11864599B2 (en) | 2015-12-18 | 2024-01-09 | Matscitechno Licensing Company | Apparatuses, systems and methods for equipment for protecting the human body by absorbing and dissipating forces imparted to the body |
| US12250980B2 (en) | 2015-12-18 | 2025-03-18 | Matscitechno Licensing Company | Apparatuses, systems and methods for equipment for protecting the human body by absorbing and dissipating forces imparted to the body |
| WO2017151028A1 (en) * | 2016-03-02 | 2017-09-08 | Poc Sweden Ab | A comfort padding and a helmet comprising the comfort padding |
| US10212980B2 (en) * | 2016-03-29 | 2019-02-26 | Choon Kee Lee | Mechanical-waves dispersing protective headgear apparatus |
| FR3049435B1 (fr) * | 2016-03-31 | 2018-04-20 | Charles AHAROUNI | Dispositif de protection interne pour casque et casque ainsi equipe |
| US10779599B2 (en) * | 2017-09-26 | 2020-09-22 | Tenacious Holdings, Inc. | Bump cap |
| US20190174859A1 (en) * | 2017-12-07 | 2019-06-13 | Rawlings Sporting Goods Company, Inc. | Helmet liner |
| US11540578B2 (en) | 2020-03-12 | 2023-01-03 | Matscitechno Licensing Company | Helmet system |
| US11540577B2 (en) | 2020-03-12 | 2023-01-03 | Matscitechno Licensing Company | Helmet system |
| US20250302140A1 (en) * | 2024-04-01 | 2025-10-02 | Nike, Inc. | Vacuum system for article of footwear or apparel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2618780A (en) * | 1950-07-21 | 1952-11-25 | Cecil A Cushman | Pneumatic helmet |
| US3713640A (en) * | 1970-07-27 | 1973-01-30 | Riddell | Energy absorbing and sizing means for helmets |
| AT336295B (de) * | 1971-06-24 | 1977-04-25 | Smolka & Co Wiener Metall | Kopfschutz |
| GB1378494A (en) * | 1971-12-08 | 1974-12-27 | Secr Defence | Protective head gear |
| US3761959A (en) * | 1971-12-27 | 1973-10-02 | F Dunning | Inflatable padding for football helmet or the like |
| US3849801A (en) * | 1972-12-20 | 1974-11-26 | Medalist Ind Inc | Protective gear with hydraulic liner |
| US3829900A (en) * | 1973-08-30 | 1974-08-20 | Mine Safety Appliances Co | Safety hat energy absorbing liner |
| US3866243A (en) * | 1973-10-15 | 1975-02-18 | Riddell | Headgear with automatic sizing means |
| DE7729063U1 (de) * | 1977-09-20 | 1977-12-29 | Schuberth-Werk, 3300 Braunschweig | Schutzhelm |
| US4370754A (en) * | 1978-07-27 | 1983-02-01 | American Pneumatics Co. | Variable pressure pad |
| DE3302785C2 (de) * | 1983-01-28 | 1985-01-31 | Drägerwerk AG, 2400 Lübeck | Schutzhelm mit einer Kühleinrichtung |
| DE3404554C2 (de) * | 1984-02-09 | 1985-12-19 | Albert 6000 Frankfurt Klein | Skistiefel der an die Fußform des Benutzers anpaßbar ist |
| US4586200A (en) * | 1984-03-26 | 1986-05-06 | Poon Melvyn C | Protective crash helmet |
| DE3530396A1 (de) * | 1985-08-24 | 1987-02-26 | Johann Andrae | Stossschutzpolster fuer die anbringung in schutzhelmen |
| FR2638618A1 (fr) * | 1988-11-04 | 1990-05-11 | Bianchi Vittorio | Dispositif de retenue d'un objet amovible sur un support, notamment d'un accessoire de protection dudit support, et accessoire de protection comportant un tel dispositif |
| DE58907115D1 (de) * | 1989-09-12 | 1994-04-07 | Scheuring Uwe | Motorrad- und ähnliche Schutzhelme. |
| WO1993001732A1 (en) * | 1991-07-19 | 1993-02-04 | Frank Anthony Matich | Helmet retention system |
| US5259071A (en) * | 1992-04-27 | 1993-11-09 | Scott Danny E | Safety helmet and liner |
-
1994
- 1994-03-22 DE DE4409839A patent/DE4409839C2/de not_active Expired - Fee Related
-
1995
- 1995-03-21 DE DE59502345T patent/DE59502345D1/de not_active Expired - Lifetime
- 1995-03-21 AT AT95928854T patent/ATE166542T1/de not_active IP Right Cessation
- 1995-03-21 ES ES95928854T patent/ES2116757T3/es not_active Expired - Lifetime
- 1995-03-21 EP EP95928854A patent/EP0751721B1/de not_active Expired - Lifetime
- 1995-03-21 JP JP52438695A patent/JP4025364B2/ja not_active Expired - Lifetime
- 1995-03-21 WO PCT/EP1995/001056 patent/WO1995025446A1/de not_active Ceased
- 1995-03-21 US US08/716,286 patent/US5913412A/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000350790A (ja) * | 1999-04-09 | 2000-12-19 | Tokyo Metropolis | 消防用安全帽 |
| JP2010509511A (ja) * | 2006-11-10 | 2010-03-25 | オーペーエーデー アー・ゲー | 防護ヘルメット |
| US8166574B2 (en) | 2006-11-10 | 2012-05-01 | Oped Ag | Protective helmet |
| KR20170072135A (ko) * | 2015-12-16 | 2017-06-26 | 하만 베커 오토모티브 시스템즈 게엠베하 | 헬멧의 능동적 잡음 제어 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0751721B1 (de) | 1998-05-27 |
| JP4025364B2 (ja) | 2007-12-19 |
| DE59502345D1 (de) | 1998-07-02 |
| ES2116757T3 (es) | 1998-07-16 |
| EP0751721A1 (de) | 1997-01-08 |
| WO1995025446A1 (de) | 1995-09-28 |
| DE4409839A1 (de) | 1995-09-28 |
| ATE166542T1 (de) | 1998-06-15 |
| DE4409839C2 (de) | 1996-05-02 |
| US5913412A (en) | 1999-06-22 |
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