TW200505368A - Positive pressure protective helmet - Google Patents
Positive pressure protective helmetInfo
- Publication number
- TW200505368A TW200505368A TW092121384A TW92121384A TW200505368A TW 200505368 A TW200505368 A TW 200505368A TW 092121384 A TW092121384 A TW 092121384A TW 92121384 A TW92121384 A TW 92121384A TW 200505368 A TW200505368 A TW 200505368A
- Authority
- TW
- Taiwan
- Prior art keywords
- positive pressure
- air
- helmet
- aperture
- protective helmet
- Prior art date
Links
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Helmets And Other Head Coverings (AREA)
Abstract
This invention relates to a positive pressure protective helmet. It comprises a body made of waterproof material, and forms a transparent mask in a front side and a tube in a rear side. The tube forms an air inlet passage to guide air into the helmet body through an aperture. It possesses the characteristic that: The flow barrier flange is formed on a bottom edge of the helmet body, it possesses a tight aperture. The air guide is arranged around the tight aperture, it extends downward to define an air guiding passage. It guides air from the helmet body into a protective suit to induce a positive pressure inside the suit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW92121384A TWI280853B (en) | 2003-08-05 | 2003-08-05 | Positive pressure protective helmet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW92121384A TWI280853B (en) | 2003-08-05 | 2003-08-05 | Positive pressure protective helmet |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200505368A true TW200505368A (en) | 2005-02-16 |
TWI280853B TWI280853B (en) | 2007-05-11 |
Family
ID=38741515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW92121384A TWI280853B (en) | 2003-08-05 | 2003-08-05 | Positive pressure protective helmet |
Country Status (1)
Country | Link |
---|---|
TW (1) | TWI280853B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111167036A (en) * | 2020-03-11 | 2020-05-19 | 成都永信包装制品有限公司 | Protective head hood and protective suit |
CN111407038A (en) * | 2020-03-26 | 2020-07-14 | 浙江豪能新能源有限公司 | Multifunctional isolation-level protective cap and sealing method |
-
2003
- 2003-08-05 TW TW92121384A patent/TWI280853B/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111167036A (en) * | 2020-03-11 | 2020-05-19 | 成都永信包装制品有限公司 | Protective head hood and protective suit |
CN111407038A (en) * | 2020-03-26 | 2020-07-14 | 浙江豪能新能源有限公司 | Multifunctional isolation-level protective cap and sealing method |
Also Published As
Publication number | Publication date |
---|---|
TWI280853B (en) | 2007-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |