SU1631787A1 - Heat recuperating mask - Google Patents
Heat recuperating maskInfo
- Publication number
- SU1631787A1 SU1631787A1 SU4611139/23A SU4611139A SU1631787A1 SU 1631787 A1 SU1631787 A1 SU 1631787A1 SU 4611139/23 A SU4611139/23 A SU 4611139/23A SU 4611139 A SU4611139 A SU 4611139A SU 1631787 A1 SU1631787 A1 SU 1631787A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- mask
- shaped
- arch
- segments
- frame
- Prior art date
Links
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
FIELD: medical engineering. SUBSTANCE: mask has a body to be put over the human mouth and nose and is made of two U-shaped supporting clamps 1 and 2. It is also provided with a heat exchanger in the form of many arch-shaped segments 3 fitted into arch-shaped frame 4 and pivotally secured by its ends on supporting clamp 1. Each frame 4 of segment 3 ends with bulge 5 for engagement with each adjacent segment. Stoppers 8 keep segments 3 both open and closed. EFFECT: higher efficiency and reliability. 1 cl, 3 dwg
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU4611139/23A SU1631787A1 (en) | 1988-10-04 | 1988-10-04 | Heat recuperating mask |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU4611139/23A SU1631787A1 (en) | 1988-10-04 | 1988-10-04 | Heat recuperating mask |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1631787A1 true SU1631787A1 (en) | 1995-04-20 |
Family
ID=60531547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU4611139/23A SU1631787A1 (en) | 1988-10-04 | 1988-10-04 | Heat recuperating mask |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1631787A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2626225C2 (en) * | 2013-01-10 | 2017-07-24 | 3М Инновейтив Пропертиз Компани | Respirator in the form of filtering face mask with the face seal, containing the layer permeable for the water steam |
RU188600U1 (en) * | 2018-11-06 | 2019-04-17 | федеральное государственное автономное образовательное учреждение высшего образования "Казанский (Приволжский) федеральный университет" (ФГАОУ ВО КФУ) | Thermal mask |
-
1988
- 1988-10-04 SU SU4611139/23A patent/SU1631787A1/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2626225C2 (en) * | 2013-01-10 | 2017-07-24 | 3М Инновейтив Пропертиз Компани | Respirator in the form of filtering face mask with the face seal, containing the layer permeable for the water steam |
RU188600U1 (en) * | 2018-11-06 | 2019-04-17 | федеральное государственное автономное образовательное учреждение высшего образования "Казанский (Приволжский) федеральный университет" (ФГАОУ ВО КФУ) | Thermal mask |
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