SU433314A1 - DIAFRAGMENT CHECK VALVE - Google Patents

DIAFRAGMENT CHECK VALVE

Info

Publication number
SU433314A1
SU433314A1 SU1879200A SU1879200A SU433314A1 SU 433314 A1 SU433314 A1 SU 433314A1 SU 1879200 A SU1879200 A SU 1879200A SU 1879200 A SU1879200 A SU 1879200A SU 433314 A1 SU433314 A1 SU 433314A1
Authority
SU
USSR - Soviet Union
Prior art keywords
diafragment
check valve
diaphragm
spring
protruding end
Prior art date
Application number
SU1879200A
Other languages
Russian (ru)
Inventor
Я. Ринкис А.
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 filed Critical
Priority to SU1879200A priority Critical patent/SU433314A1/en
Application granted granted Critical
Publication of SU433314A1 publication Critical patent/SU433314A1/en

Links

Description

1one

Известные диафрагменные обратные клапаны , содержащие плоскую эластичную подпружиненную собственную диафрагму с центральным отверстием и утолщени ми на наружной и внутренней кромках, не обеспечивают возмолшостей дальнейшего повыше.ни  ресурса работы.Known diaphragm check valves, which contain a flat elastic spring-loaded self-diaphragm with a central bore and thickenings on the outer and inner edges, do not provide opportunities for a further increase in service life.

Предложенный клапан отличаетс  тем, что в утолщенной внутренней кромке диафрагмы эавулканизирована жестка  втулка с выступающим торцом, контактирующим с пружи юй.The proposed valve is characterized in that in the thickened inner edge of the diaphragm a rigid sleeve with a protruding end contacting the spring is evacuated.

На чертеже иредставлена конструктивна  схема предложенного клапана.In the drawing and the constructive scheme of the proposed valve.

Он содержит внутри корпуса 1 плоскую эластичную подпруж}шенну10 собственную диафрагму 2 с центральным отверстием и утолщени ми на наружной 3 и внутрен-It contains within the housing 1 a flat elastic sub-spring} a self-diaphragm 2 with a central opening and thickening on the outer 3 and inner

ней 4 кромках. Кроме того, в последней I завулканизирована жестка  втулка 5, - контактирующа  выступающим торцом с пружиной 6.it has 4 edges. In addition, in the last I, the sleeve 5 is vulcanised, in contact with the protruding end with the spring 6.

Предмет изобретени Subject invention

Диафрагмегшый обратный клапан, содержащий плоскую эластичную подпружиненную собственную диафрагму с центральным отверстием и утолщени ми на наружной и внутренней кромках, отличающийс  тем, что, с целью обеспече- НИИ повышенного ресурса работу , в утолщенной внутренней кромке диафрагмы завулканизирована жестка  втулка с выступающим торцом, контактирующим с пружиной .A diaphragm check valve containing a flat elastic spring-loaded self-diaphragm with a central bore and thickenings on the outer and inner edges, characterized in that, in order to ensure increased service life, in the thickened inner edge of the diaphragm a hard bushing with a protruding end is vulcanized a spring.

SU1879200A 1973-02-09 1973-02-09 DIAFRAGMENT CHECK VALVE SU433314A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1879200A SU433314A1 (en) 1973-02-09 1973-02-09 DIAFRAGMENT CHECK VALVE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1879200A SU433314A1 (en) 1973-02-09 1973-02-09 DIAFRAGMENT CHECK VALVE

Publications (1)

Publication Number Publication Date
SU433314A1 true SU433314A1 (en) 1974-06-25

Family

ID=20541331

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1879200A SU433314A1 (en) 1973-02-09 1973-02-09 DIAFRAGMENT CHECK VALVE

Country Status (1)

Country Link
SU (1) SU433314A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2482368C2 (en) * 2008-04-09 2013-05-20 Ликвид Молдинг Системз, Инк. Valve unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2482368C2 (en) * 2008-04-09 2013-05-20 Ликвид Молдинг Системз, Инк. Valve unit

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