CA2901035A1 - Casque servant a proteger contre les impacts - Google Patents
Casque servant a proteger contre les impacts Download PDFInfo
- Publication number
- CA2901035A1 CA2901035A1 CA2901035A CA2901035A CA2901035A1 CA 2901035 A1 CA2901035 A1 CA 2901035A1 CA 2901035 A CA2901035 A CA 2901035A CA 2901035 A CA2901035 A CA 2901035A CA 2901035 A1 CA2901035 A1 CA 2901035A1
- Authority
- CA
- Canada
- Prior art keywords
- helmet
- pads
- frame
- impact
- response
- 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.)
- Pending
Links
- 230000004044 response Effects 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims description 34
- 238000010521 absorption reaction Methods 0.000 claims description 19
- 239000006260 foam Substances 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 17
- 239000000945 filler Substances 0.000 claims description 10
- -1 polypropylene Polymers 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 239000013536 elastomeric material Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000005060 rubber Substances 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 4
- 239000012815 thermoplastic material Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 claims description 3
- 239000004005 microsphere Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 210000003128 head Anatomy 0.000 description 61
- 239000011359 shock absorbing material Substances 0.000 description 12
- 230000001133 acceleration Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 206010019196 Head injury Diseases 0.000 description 4
- 239000005062 Polybutadiene Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010010254 Concussion Diseases 0.000 description 1
- 208000028389 Nerve injury Diseases 0.000 description 1
- 208000002667 Subdural Hematoma Diseases 0.000 description 1
- 206010042364 Subdural haemorrhage Diseases 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 210000002454 frontal bone Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008764 nerve damage Effects 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 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
- A42B3/125—Cushioning devices with a padded structure, e.g. foam
- A42B3/127—Cushioning devices with a padded structure, e.g. foam with removable or adjustable pads
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA3210514A CA3210514A1 (fr) | 2015-08-18 | 2015-08-18 | Casque servant a proteger contre les impacts |
| CA2901035A CA2901035A1 (fr) | 2015-08-18 | 2015-08-18 | Casque servant a proteger contre les impacts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2901035A CA2901035A1 (fr) | 2015-08-18 | 2015-08-18 | Casque servant a proteger contre les impacts |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3210514A Division CA3210514A1 (fr) | 2015-08-18 | 2015-08-18 | Casque servant a proteger contre les impacts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2901035A1 true CA2901035A1 (fr) | 2017-02-18 |
Family
ID=58018381
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3210514A Pending CA3210514A1 (fr) | 2015-08-18 | 2015-08-18 | Casque servant a proteger contre les impacts |
| CA2901035A Pending CA2901035A1 (fr) | 2015-08-18 | 2015-08-18 | Casque servant a proteger contre les impacts |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3210514A Pending CA3210514A1 (fr) | 2015-08-18 | 2015-08-18 | Casque servant a proteger contre les impacts |
Country Status (1)
| Country | Link |
|---|---|
| CA (2) | CA3210514A1 (fr) |
-
2015
- 2015-08-18 CA CA3210514A patent/CA3210514A1/fr active Pending
- 2015-08-18 CA CA2901035A patent/CA2901035A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA3210514A1 (fr) | 2017-02-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11638458B2 (en) | Helmet for impact protection | |
| US20190350297A1 (en) | Sports helmet with rotational impact protection | |
| US11425951B2 (en) | Helmet for impact protection | |
| US11471745B2 (en) | Helmet | |
| CA3018280C (fr) | Casque de sport avec protection contre les impacts par rotation | |
| US20230397688A1 (en) | Adjustable helmet | |
| CA2901035A1 (fr) | Casque servant a proteger contre les impacts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20200806 |
|
| EEER | Examination request |
Effective date: 20200806 |
|
| EEER | Examination request |
Effective date: 20200806 |
|
| EEER | Examination request |
Effective date: 20200806 |
|
| EEER | Examination request |
Effective date: 20200806 |
|
| EEER | Examination request |
Effective date: 20200806 |
|
| EEER | Examination request |
Effective date: 20200806 |
|
| EEER | Examination request |
Effective date: 20200806 |
|
| EEER | Examination request |
Effective date: 20200806 |