SU947581A1 - Air duct - Google Patents
Air duct Download PDFInfo
- Publication number
- SU947581A1 SU947581A1 SU813232540A SU3232540A SU947581A1 SU 947581 A1 SU947581 A1 SU 947581A1 SU 813232540 A SU813232540 A SU 813232540A SU 3232540 A SU3232540 A SU 3232540A SU 947581 A1 SU947581 A1 SU 947581A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- air duct
- shell
- duct
- air
- ventilation
- Prior art date
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- Respiratory Apparatuses And Protective Means (AREA)
Description
1one
Изобретение относитс к вентил ции , преимущественно к горной промышленности , и может быть использовано при проветривании горных выработок .The invention relates to ventilation, primarily to the mining industry, and can be used in the ventilation of mine workings.
Известен воздуховод, содержащий эластичную обечайку с размещенным внутри нее каркасом, выполненным в виде эластичной оболочки 1.Known duct containing elastic shell with a frame placed inside it, made in the form of an elastic shell 1.
Недостатком известного воздуховода вл етс невозможность его использовани дл одновременного нагнетани и отсасывани воздуха.The disadvantage of the known duct is the impossibility of its use for simultaneous injection and suction of air.
Цель изобретени - расширение функциональных возможностей.The purpose of the invention is to expand the functionality.
Поставленна цель достигаетс тем, что оболочка закреплена на обечайке с образованием по меньшей мере двух изолированных полостей.The goal is achieved by the fact that the shell is fixed on the shell with the formation of at least two isolated cavities.
На чертеже показан предлагаемый воздуховод, поперечное сечение.The drawing shows the proposed duct, the cross section.
Воздуховод содержит эластичную обечайку 1 с размещенным внутри нее каркасом 2, выполненным в виде эластичной оболочки, закрепленной на обечайке 1 с образованием по меньшей мере двух изолированных полостей 3. Каркас 2 крепитс к обечайке 1 в точках 4, образу при этом центральную полость 5;The duct contains an elastic shell 1 with a frame 2 placed inside it, made in the form of an elastic shell fixed on the shell 1 with the formation of at least two isolated cavities 3. The frame 2 is attached to the shell 1 at points 4, forming a central cavity 5;
ВОЗ.ЦУХОВОД работает следующим образом.WOMAN SCREWER works as follows.
Нагнетание воздуха производитс через полости 3, при этом конструкци приобретает жесткость, что позвол ет произво.цить отсос воз.цуха через центральную полость 5.Air is pumped through the cavities 3, while the structure becomes rigid, which allows for the production of a suction air through the central cavity 5.
Применение предлагаемого воздуховода дает возможность обеспечить The use of the proposed duct makes it possible to provide
10 довольно широкий диапазон использовани , например, при комбинированном способе проветривани , когда осуществл етс однЬвременно наг.нетание и отсос воздуха.10 a rather wide range of use, for example, with a combined method of ventilation, when simultaneous injection and suction of air is carried out.
1515
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU813232540A SU947581A1 (en) | 1981-01-05 | 1981-01-05 | Air duct |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU813232540A SU947581A1 (en) | 1981-01-05 | 1981-01-05 | Air duct |
Publications (1)
Publication Number | Publication Date |
---|---|
SU947581A1 true SU947581A1 (en) | 1982-07-30 |
Family
ID=20937393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU813232540A SU947581A1 (en) | 1981-01-05 | 1981-01-05 | Air duct |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU947581A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2744795C1 (en) * | 2020-06-29 | 2021-03-15 | Владимир Викторович Коваленко | Ventilation duct (vd) |
-
1981
- 1981-01-05 SU SU813232540A patent/SU947581A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2744795C1 (en) * | 2020-06-29 | 2021-03-15 | Владимир Викторович Коваленко | Ventilation duct (vd) |
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