JP2023550378A - 衝撃緩和構造体 - Google Patents
衝撃緩和構造体 Download PDFInfo
- Publication number
- JP2023550378A JP2023550378A JP2023529934A JP2023529934A JP2023550378A JP 2023550378 A JP2023550378 A JP 2023550378A JP 2023529934 A JP2023529934 A JP 2023529934A JP 2023529934 A JP2023529934 A JP 2023529934A JP 2023550378 A JP2023550378 A JP 2023550378A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- impact
- helmet
- weakness
- fracture
- 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
- 230000000116 mitigating effect Effects 0.000 title claims abstract description 135
- 230000035939 shock Effects 0.000 title claims description 35
- 239000000463 material Substances 0.000 claims abstract description 50
- 230000000977 initiatory effect Effects 0.000 claims description 75
- 230000033001 locomotion Effects 0.000 claims description 41
- 238000005096 rolling process Methods 0.000 claims description 34
- 239000012528 membrane Substances 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 6
- 238000013467 fragmentation Methods 0.000 claims description 6
- 238000006062 fragmentation reaction Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 abstract description 7
- 208000010392 Bone Fractures Diseases 0.000 description 160
- 230000006378 damage Effects 0.000 description 12
- 208000027418 Wounds and injury Diseases 0.000 description 8
- 208000014674 injury Diseases 0.000 description 8
- 239000003999 initiator Substances 0.000 description 7
- 208000029028 brain injury Diseases 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000004794 expanded polystyrene Substances 0.000 description 5
- 239000012634 fragment Substances 0.000 description 5
- 238000007373 indentation Methods 0.000 description 5
- 229920000515 polycarbonate Polymers 0.000 description 5
- 239000004417 polycarbonate Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 206010019196 Head injury Diseases 0.000 description 4
- 239000013590 bulk material Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 3
- 230000001976 improved effect Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000007888 film coating Substances 0.000 description 2
- 238000009501 film coating Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 208000000202 Diffuse Axonal Injury Diseases 0.000 description 1
- 208000002667 Subdural Hematoma Diseases 0.000 description 1
- 208000030886 Traumatic Brain injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006931 brain damage Effects 0.000 description 1
- 231100000874 brain damage Toxicity 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000009521 diffuse axonal injury Effects 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 230000000266 injurious effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 230000003313 weakening effect Effects 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
- A42B3/06—Impact-absorbing shells, e.g. of crash helmets
- A42B3/062—Impact-absorbing shells, e.g. of crash helmets with reinforcing means
- A42B3/063—Impact-absorbing shells, e.g. of crash helmets with reinforcing means using layered structures
- A42B3/064—Impact-absorbing shells, e.g. of crash helmets with reinforcing means using layered structures with relative movement between layers
-
- 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
-
- 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
- A42B3/281—Air ducting systems
- A42B3/283—Air inlets or outlets, with or without closure shutters
Landscapes
- Helmets And Other Head Coverings (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB2018218.4A GB202018218D0 (en) | 2020-11-19 | 2020-11-19 | Impact mitigating structure |
| GB2018218.4 | 2020-11-19 | ||
| PCT/EP2021/082364 WO2022106651A1 (en) | 2020-11-19 | 2021-11-19 | A helmet comprising an impact mitigating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2023550378A true JP2023550378A (ja) | 2023-12-01 |
Family
ID=74046979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023529934A Pending JP2023550378A (ja) | 2020-11-19 | 2021-11-19 | 衝撃緩和構造体 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20230413937A1 (zh) |
| EP (1) | EP4247205A1 (zh) |
| JP (1) | JP2023550378A (zh) |
| CN (1) | CN116456854A (zh) |
| CA (1) | CA3198103A1 (zh) |
| GB (1) | GB202018218D0 (zh) |
| WO (1) | WO2022106651A1 (zh) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0116738D0 (en) * | 2001-07-09 | 2001-08-29 | Phillips Helmets Ltd | Protective headgear and protective armour and a method of modifying protective headgear and protective armour |
| WO2017192885A2 (en) * | 2016-05-06 | 2017-11-09 | Walterspiel Juan N | Shock absorbing system |
| WO2020035807A1 (en) * | 2018-08-14 | 2020-02-20 | Tibi Optima Sagl | Protective helmet |
| ES2887074T3 (es) * | 2018-10-16 | 2021-12-21 | Lazer Sport Nv | Un casco para protección contra impactos |
-
2020
- 2020-11-19 GB GBGB2018218.4A patent/GB202018218D0/en not_active Ceased
-
2021
- 2021-11-19 CA CA3198103A patent/CA3198103A1/en active Pending
- 2021-11-19 EP EP21811369.4A patent/EP4247205A1/en active Pending
- 2021-11-19 US US18/253,395 patent/US20230413937A1/en active Pending
- 2021-11-19 WO PCT/EP2021/082364 patent/WO2022106651A1/en active Application Filing
- 2021-11-19 JP JP2023529934A patent/JP2023550378A/ja active Pending
- 2021-11-19 CN CN202180077016.0A patent/CN116456854A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN116456854A (zh) | 2023-07-18 |
| CA3198103A1 (en) | 2022-05-27 |
| GB202018218D0 (en) | 2021-01-06 |
| US20230413937A1 (en) | 2023-12-28 |
| WO2022106651A1 (en) | 2022-05-27 |
| EP4247205A1 (en) | 2023-09-27 |
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