JPH0627613Y2 - ヘルメット - Google Patents
ヘルメットInfo
- Publication number
- JPH0627613Y2 JPH0627613Y2 JP1989142318U JP14231889U JPH0627613Y2 JP H0627613 Y2 JPH0627613 Y2 JP H0627613Y2 JP 1989142318 U JP1989142318 U JP 1989142318U JP 14231889 U JP14231889 U JP 14231889U JP H0627613 Y2 JPH0627613 Y2 JP H0627613Y2
- Authority
- JP
- Japan
- Prior art keywords
- shell
- edge
- cover
- liner
- bead
- 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 - Lifetime
Links
- 239000011324 bead Substances 0.000 claims description 27
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 description 24
- 239000004744 fabric Substances 0.000 description 11
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 229920003002 synthetic resin Polymers 0.000 description 7
- 239000000057 synthetic resin Substances 0.000 description 7
- 210000005069 ears Anatomy 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989142318U JPH0627613Y2 (ja) | 1989-12-08 | 1989-12-08 | ヘルメット |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989142318U JPH0627613Y2 (ja) | 1989-12-08 | 1989-12-08 | ヘルメット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0381322U JPH0381322U (en]) | 1991-08-20 |
| JPH0627613Y2 true JPH0627613Y2 (ja) | 1994-07-27 |
Family
ID=31689151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989142318U Expired - Lifetime JPH0627613Y2 (ja) | 1989-12-08 | 1989-12-08 | ヘルメット |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0627613Y2 (en]) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6269812A (ja) * | 1985-09-24 | 1987-03-31 | ヤマハ発動機株式会社 | ヘルメツトの内張り構造 |
-
1989
- 1989-12-08 JP JP1989142318U patent/JPH0627613Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0381322U (en]) | 1991-08-20 |
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