CA1171202A - Shock attenuation system for headgear - Google Patents
Shock attenuation system for headgearInfo
- Publication number
- CA1171202A CA1171202A CA000375692A CA375692A CA1171202A CA 1171202 A CA1171202 A CA 1171202A CA 000375692 A CA000375692 A CA 000375692A CA 375692 A CA375692 A CA 375692A CA 1171202 A CA1171202 A CA 1171202A
- Authority
- CA
- Canada
- Prior art keywords
- tubes
- shock attenuation
- set forth
- attenuation system
- liner
- 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
- 230000035939 shock Effects 0.000 title claims abstract description 56
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 239000013536 elastomeric material Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229920001230 polyarylate Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920003051 synthetic elastomer Polymers 0.000 claims description 2
- 239000005061 synthetic rubber Substances 0.000 claims description 2
- 238000011068 loading method Methods 0.000 description 10
- 239000006263 elastomeric foam Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000386 athletic effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- OYFJQPXVCSSHAI-QFPUQLAESA-N enalapril maleate Chemical compound OC(=O)\C=C/C(O)=O.C([C@@H](C(=O)OCC)N[C@@H](C)C(=O)N1[C@@H](CCC1)C(O)=O)CC1=CC=CC=C1 OYFJQPXVCSSHAI-QFPUQLAESA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000009423 ventilation Methods 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
- A42B3/124—Cushioning devices with at least one corrugated or ribbed layer
Landscapes
- Helmets And Other Head Coverings (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Particle Accelerators (AREA)
- Vibration Dampers (AREA)
- Window Of Vehicle (AREA)
- Headphones And Earphones (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18520880A | 1980-09-08 | 1980-09-08 | |
| US185,208 | 1980-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1171202A true CA1171202A (en) | 1984-07-24 |
Family
ID=22680049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000375692A Expired CA1171202A (en) | 1980-09-08 | 1981-04-16 | Shock attenuation system for headgear |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0047712B1 (de) |
| JP (1) | JPS5777307A (de) |
| AT (1) | ATE10059T1 (de) |
| CA (1) | CA1171202A (de) |
| DE (2) | DE47712T1 (de) |
| IL (1) | IL63556A (de) |
| MX (1) | MX158259A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4845786A (en) * | 1987-06-24 | 1989-07-11 | Chiarella Michele A | Lightweight molded protective helmet |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4558470A (en) * | 1982-10-26 | 1985-12-17 | Figgie International Inc. | Shock attenuation system |
| US4472472A (en) * | 1983-04-28 | 1984-09-18 | Schultz Robert J | Protective device |
| US4782536A (en) * | 1987-04-20 | 1988-11-08 | Stricklin Bobby R | Emergency safety helmet |
| NO981233D0 (no) * | 1998-03-19 | 1998-03-19 | Niels Dahl | Beskyttelseshjelm |
| WO1999056572A1 (en) * | 1998-05-04 | 1999-11-11 | Katz Jeffrey P | Protective helmet |
| GB0329612D0 (en) * | 2003-12-20 | 2004-01-28 | Lloyd Scotland Ltd | Safety helmet |
| WO2005060778A2 (en) | 2003-12-20 | 2005-07-07 | Lloyd (Scotland) Limited | Body protecting device |
| GB2431859A (en) * | 2005-10-31 | 2007-05-09 | Lloyd | A body protecting device comprising an array of energy absorbing cells |
| CN101467799B (zh) * | 2007-12-25 | 2011-07-13 | 林庚贤 | 避震装置 |
| ES2350380T3 (es) * | 2008-03-10 | 2011-01-21 | Keng-Hsien Lin | Dispositivo amortiguador elástico. |
| US8621672B2 (en) | 2011-05-06 | 2014-01-07 | John CHUBACK | Head and neck protection apparatus |
| JP2013057354A (ja) * | 2011-09-08 | 2013-03-28 | Tokushu Iryo:Kk | 衝撃吸収構造体とその製造方法 |
| WO2013123113A1 (en) * | 2012-02-16 | 2013-08-22 | Bonin Walter | Personal impact protection device |
| SE1751565A1 (en) * | 2017-12-18 | 2019-06-19 | Svein Kleiven | Protective device |
| IT202100022061A1 (it) * | 2021-08-18 | 2023-02-18 | Alpinestars Res Spa | Casco protettivo |
| IT202100022058A1 (it) * | 2021-08-18 | 2023-02-18 | Alpinestars Res Spa | Casco protettivo |
| JP2023130001A (ja) * | 2022-03-07 | 2023-09-20 | オーシャンビートル有限会社 | 衝撃吸収構造 |
| WO2024201295A1 (en) * | 2023-03-28 | 2024-10-03 | 3M Innovative Properties Company | Helmet with lateral protection |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1652776A (en) * | 1927-01-11 | 1927-12-13 | Emanuel N Galanis | Miner's cap |
| US2585937A (en) * | 1949-08-01 | 1952-02-19 | Willson Products Inc | Safety hat |
| US3186004A (en) * | 1962-06-07 | 1965-06-01 | Richard E Carlini | Protective helmet |
| US3600714A (en) * | 1969-03-19 | 1971-08-24 | Hop N Gator Inc | Hydraulic helmet |
| US3829900A (en) * | 1973-08-30 | 1974-08-20 | Mine Safety Appliances Co | Safety hat energy absorbing liner |
| US3877076A (en) * | 1974-05-08 | 1975-04-15 | Mine Safety Appliances Co | Safety hat energy absorbing liner |
| GB1503483A (en) * | 1975-02-10 | 1978-03-08 | Bothwell P | Shock absorbing means |
| DE2659324C3 (de) * | 1976-12-29 | 1981-01-15 | Kalman 3141 Garlstorf Gyoery | Schutzhelm für Motorradfahrer |
| US4133055A (en) * | 1977-08-03 | 1979-01-09 | Energy Systems Corporation | Protective helmet with thermal liner |
| DE7829829U1 (de) * | 1978-10-06 | 1979-01-18 | Richter, Manfred, 6700 Ludwigshafen | Helm |
| US4223409A (en) * | 1979-04-30 | 1980-09-23 | Lee Pei Hwang | Helmet provided with shockproof and ventilative device |
| DE2938355A1 (de) * | 1979-09-22 | 1981-04-09 | A + R Fahrzeug- und Sicherheitstechnik GmbH, 7300 Esslingen | Schussfester schutzhelm |
-
1981
- 1981-04-16 CA CA000375692A patent/CA1171202A/en not_active Expired
- 1981-08-12 IL IL63556A patent/IL63556A/xx unknown
- 1981-08-26 AT AT81630050T patent/ATE10059T1/de not_active IP Right Cessation
- 1981-08-26 EP EP81630050A patent/EP0047712B1/de not_active Expired
- 1981-08-26 DE DE198181630050T patent/DE47712T1/de active Pending
- 1981-08-26 DE DE8181630050T patent/DE3166977D1/de not_active Expired
- 1981-09-03 JP JP56137915A patent/JPS5777307A/ja active Pending
- 1981-09-04 MX MX189054A patent/MX158259A/es unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4845786A (en) * | 1987-06-24 | 1989-07-11 | Chiarella Michele A | Lightweight molded protective helmet |
Also Published As
| Publication number | Publication date |
|---|---|
| IL63556A0 (en) | 1981-11-30 |
| DE47712T1 (de) | 1983-04-28 |
| DE3166977D1 (en) | 1984-12-06 |
| MX158259A (es) | 1989-01-18 |
| EP0047712A2 (de) | 1982-03-17 |
| JPS5777307A (en) | 1982-05-14 |
| EP0047712A3 (en) | 1982-03-24 |
| IL63556A (en) | 1984-03-30 |
| ATE10059T1 (de) | 1984-11-15 |
| EP0047712B1 (de) | 1984-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4484364A (en) | Shock attenuation system for headgear | |
| EP0047712B1 (de) | Stossdämpfungssystem für einen Kopfschutz | |
| US4343047A (en) | Protective helmets | |
| CA1245801A (en) | Shock attenuation structure | |
| US20220007773A1 (en) | Helmet Impact Attenuation Article | |
| CA1107901A (en) | Protective helmet | |
| EP3890541B1 (de) | Helm | |
| US6154889A (en) | Protective helmet | |
| US4345338A (en) | Custom-fitted helmet and method of making same | |
| US8533869B1 (en) | Energy absorbing helmet underwear | |
| Levy et al. | Birth and evolution of the football helmet | |
| US4023213A (en) | Shock-absorbing system for protective equipment | |
| DE69518853T2 (de) | Schützende kopfbedeckung und schutzschild sowie verfahren zum modifizieren von schützenden kopfbedeckungen und schutzschilden | |
| US5093931A (en) | Protective equipment having a rebound controlling insert | |
| US20020120978A1 (en) | Protective helmet | |
| CZ290894B6 (cs) | Ochranná vloľka k ochraně předem určené oblasti lidského těla před silami z nárazů | |
| US20190014848A1 (en) | Protective headgear and methods for making same | |
| WO1984001697A1 (en) | Shock attenuation system | |
| CA2250541A1 (en) | Impact indicator for athletic helmets | |
| US4407021A (en) | Suspension system for headgear | |
| US3353187A (en) | Protective helmet | |
| CN223332248U (zh) | 一种无孔高切防弹头盔 | |
| CA1207951A (en) | Shock attenuation system | |
| KAMIN et al. | NIOSH safety research in protective helmets | |
| MCENTIRE et al. | Performance assessment of the HGU-84/P navy helicopter pilot helmet(Final Report) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |