JPS63158930U - - Google Patents
Info
- Publication number
- JPS63158930U JPS63158930U JP4762487U JP4762487U JPS63158930U JP S63158930 U JPS63158930 U JP S63158930U JP 4762487 U JP4762487 U JP 4762487U JP 4762487 U JP4762487 U JP 4762487U JP S63158930 U JPS63158930 U JP S63158930U
- Authority
- JP
- Japan
- Prior art keywords
- helmet
- utility
- negative pressure
- scope
- registration request
- 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
Landscapes
- Helmets And Other Head Coverings (AREA)
Description
第１図はヘルメツトの斜視図。
１……ヘルメツト本体、２……エアーアウトレ
ツト、３……ヘルメツト前面、４……ヘルメツト
後頭部、Ａ……空気の流れ。
ツト、３……ヘルメツト前面、４……ヘルメツト
後頭部、Ａ……空気の流れ。
Claims (1)
- ヘルメツト１において、もつともヘルメツト内
の空気を吸い出す負圧の働く位置４にエアーアウ
トレツト２を設けたことを特徴とするヘルメツト
。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4762487U JPS63158930U (ja) | 1987-04-01 | 1987-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4762487U JPS63158930U (ja) | 1987-04-01 | 1987-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63158930U true JPS63158930U (ja) | 1988-10-18 |
Family
ID=30868402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4762487U Pending JPS63158930U (ja) | 1987-04-01 | 1987-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63158930U (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4213163Y1 (ja) * | 1966-05-23 | 1967-07-26 | ||
| JPS61179177A (ja) * | 1984-11-22 | 1986-08-11 | ピエ−ル・ルイジ・ナヴア | インテグラルヘルメツト |
-
1987
- 1987-04-01 JP JP4762487U patent/JPS63158930U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4213163Y1 (ja) * | 1966-05-23 | 1967-07-26 | ||
| JPS61179177A (ja) * | 1984-11-22 | 1986-08-11 | ピエ−ル・ルイジ・ナヴア | インテグラルヘルメツト |