RU2004110011A - CHECK VALVE - Google Patents

CHECK VALVE Download PDF

Info

Publication number
RU2004110011A
RU2004110011A RU2004110011/06A RU2004110011A RU2004110011A RU 2004110011 A RU2004110011 A RU 2004110011A RU 2004110011/06 A RU2004110011/06 A RU 2004110011/06A RU 2004110011 A RU2004110011 A RU 2004110011A RU 2004110011 A RU2004110011 A RU 2004110011A
Authority
RU
Russia
Prior art keywords
sleeve
sealing ring
locking element
annular chamber
rod
Prior art date
Application number
RU2004110011/06A
Other languages
Russian (ru)
Other versions
RU2272950C2 (en
Inventor
Игорь Григорьевич Гавриков (RU)
Игорь Григорьевич Гавриков
Геннадий Петрович Подкользин (RU)
Геннадий Петрович Подкользин
Original Assignee
ЗАО НПК "Противопожарна автоматика" (RU)
ЗАО НПК "Противопожарная автоматика"
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 ЗАО НПК "Противопожарна автоматика" (RU), ЗАО НПК "Противопожарная автоматика" filed Critical ЗАО НПК "Противопожарна автоматика" (RU)
Priority to RU2004110011/06A priority Critical patent/RU2272950C2/en
Publication of RU2004110011A publication Critical patent/RU2004110011A/en
Application granted granted Critical
Publication of RU2272950C2 publication Critical patent/RU2272950C2/en

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  • Check Valves (AREA)
  • Lift Valve (AREA)

Claims (1)

Клапан обратный, содержащий жестко связанные через уплотнительное кольцо полый корпус и втулку, сообщающиеся посредством кольцевой камеры, внутри которой смонтирован запорный элемент, прижатый к седлу корпуса тарированной пружиной, опирающейся во втулку, отличающийся тем, что уплотнительное кольцо примыкает к седлу корпуса и имеет адекватное проходное сечение, а запорный элемент выполнен в форме штока, кинематически замкнутого пружиной через продольно подвижную относительно втулки коаксиальную обойму, несущую равнораспределенные шарики, расположенные в кольцевой камере и ограниченные глухими пазами штока.Non-return valve, containing a hollow body rigidly connected through a sealing ring and a sleeve, communicating by means of an annular chamber, inside which a locking element is mounted, pressed against the body seat by a calibrated spring resting on the sleeve, characterized in that the sealing ring is adjacent to the body seat and has an adequate passage cross-section, and the locking element is made in the form of a rod kinematically closed by a spring through a coaxial ferrule longitudinally movable relative to the sleeve, bearing equally distributed Riki disposed in the annular chamber and the blind-grooves bounded rod.
RU2004110011/06A 2004-04-05 2004-04-05 Check valve RU2272950C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2004110011/06A RU2272950C2 (en) 2004-04-05 2004-04-05 Check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2004110011/06A RU2272950C2 (en) 2004-04-05 2004-04-05 Check valve

Publications (2)

Publication Number Publication Date
RU2004110011A true RU2004110011A (en) 2005-10-20
RU2272950C2 RU2272950C2 (en) 2006-03-27

Family

ID=35862460

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2004110011/06A RU2272950C2 (en) 2004-04-05 2004-04-05 Check valve

Country Status (1)

Country Link
RU (1) RU2272950C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2467158C1 (en) * 2011-05-04 2012-11-20 Открытое Акционерное Общество "Тяжпрессмаш" Check valve for casing string

Also Published As

Publication number Publication date
RU2272950C2 (en) 2006-03-27

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20060406