SU560045A1 - Exhaust ventilation duct for hazardous areas - Google Patents

Exhaust ventilation duct for hazardous areas

Info

Publication number
SU560045A1
SU560045A1 SU2076712A SU2076712A SU560045A1 SU 560045 A1 SU560045 A1 SU 560045A1 SU 2076712 A SU2076712 A SU 2076712A SU 2076712 A SU2076712 A SU 2076712A SU 560045 A1 SU560045 A1 SU 560045A1
Authority
SU
USSR - Soviet Union
Prior art keywords
film coating
ventilation duct
hazardous areas
exhaust ventilation
overlap
Prior art date
Application number
SU2076712A
Other languages
Russian (ru)
Inventor
Кузьма Степанович Мандров
Леонид Ефимович Гельфгат
Original Assignee
Предприятие П/Я В-8094
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Предприятие П/Я В-8094 filed Critical Предприятие П/Я В-8094
Priority to SU2076712A priority Critical patent/SU560045A1/en
Application granted granted Critical
Publication of SU560045A1 publication Critical patent/SU560045A1/en

Links

Description

дуктов сгорани , которые приподнимают пленочное покрытие 3, заставл   его прокалыватьс  на штыр х 6, в результате чего ускор етс  процесс разрушени  пленочного покрыти  3 и происходит мгновенное понижение давлени  продуктов сгорани  внутри канала 1.of the combustion products, which raise the film coating 3, forcing it to pierce the pins x 6, as a result of which the destruction process of the film coating 3 is accelerated and there is an instantaneous decrease in the pressure of the combustion products inside channel 1.

Claims (2)

1. Выт жной вентил ционный канал дл  взрывоопасных помещений, включающий решетчатый элемент перекрыти  и пленочное покрытие, отличающийс  тем, что, с цель о обеспечени  сохранности пленочного покрыти  при эксплуатации, ниже решетчатого элемента перекрыти  установлено дополнительное перекрытие, по которому уложено1. Exhaust ventilation duct for hazardous areas, including a lattice overlapping element and a film coating, characterized in that, in order to ensure the safety of the film coating during operation, an additional overlap is installed below the lattice overlap пленочное покрытие.film coating. 2. Выт жной вентил ционный канал по п. 1, отличающийс  тем, что, с целью повышени  надежности срабатывани  пленочного покрыти  при воспламенении взрывоопасных2. The exhaust vent according to claim 1, characterized in that, in order to increase the reliability of the film coating operation upon ignition of explosive atmospheres. смесей, над дополнительным перекрытием с заданым шагом установлены крепежные скобы , к которым в свою очередь прикреплены штыри, имеющие остри , направленные в сторону пленочного покрыти .mixtures, above the additional overlap with a predetermined pitch, are installed fastening brackets, which, in turn, are attached to the pins with sharp points directed toward the film coating. ffff А- АA- A фиг. 2FIG. 2
SU2076712A 1974-11-19 1974-11-19 Exhaust ventilation duct for hazardous areas SU560045A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2076712A SU560045A1 (en) 1974-11-19 1974-11-19 Exhaust ventilation duct for hazardous areas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2076712A SU560045A1 (en) 1974-11-19 1974-11-19 Exhaust ventilation duct for hazardous areas

Publications (1)

Publication Number Publication Date
SU560045A1 true SU560045A1 (en) 1977-05-30

Family

ID=20601209

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2076712A SU560045A1 (en) 1974-11-19 1974-11-19 Exhaust ventilation duct for hazardous areas

Country Status (1)

Country Link
SU (1) SU560045A1 (en)

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