SU541044A1 - Pump valve - Google Patents

Pump valve

Info

Publication number
SU541044A1
SU541044A1 SU2158900A SU2158900A SU541044A1 SU 541044 A1 SU541044 A1 SU 541044A1 SU 2158900 A SU2158900 A SU 2158900A SU 2158900 A SU2158900 A SU 2158900A SU 541044 A1 SU541044 A1 SU 541044A1
Authority
SU
USSR - Soviet Union
Prior art keywords
pump valve
pump
valve
facing
locking element
Prior art date
Application number
SU2158900A
Other languages
Russian (ru)
Inventor
Иван Дмитриевич Ливак
Original Assignee
Ивано-Франковский Институт Нефти И Газа
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 Ивано-Франковский Институт Нефти И Газа filed Critical Ивано-Франковский Институт Нефти И Газа
Priority to SU2158900A priority Critical patent/SU541044A1/en
Application granted granted Critical
Publication of SU541044A1 publication Critical patent/SU541044A1/en

Links

Description

выми посадочными поверхност ми па обращенных друг к другу торцах, отличающийс  тем, что, с целью повышени  надежности и долговечности нутем м гкой посадки запорного элемента на седло, на обращенных друг к другу торцах запорного элемента и седла вынолнены два кольцевых выстуна, один из которых примыкает непосредственно к внешнему , а другой - к внутреннему диаметру кольцевых посадочных поверхностей дл  образовани  с ними демпферной полости.rim facing surfaces facing each other, characterized in that, in order to increase the reliability and durability of the soft fit of the locking element on the seat, on the facing ends of the locking element and the saddle, two annular protrusions directly to the outer, and the other to the inner diameter of the annular seating surfaces to form a damper cavity with them.

Источники информации, прин тые во внимание при экспертизе:Sources of information taken into account in the examination:

1.Авт. св. № 395654, кл. F 16.К 15/10, 1971.1.Avt. St. No. 395654, cl. F 16. K 15/10, 1971.

2.Николич А. С. Поршневые буровые насосы , М., «Недра, 1973, с 155 (прототип).2. Nikolich A. S. Piston drilling pumps, M., “Nedra, 1973, p 155 (prototype).

,JJ

SU2158900A 1975-07-24 1975-07-24 Pump valve SU541044A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2158900A SU541044A1 (en) 1975-07-24 1975-07-24 Pump valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2158900A SU541044A1 (en) 1975-07-24 1975-07-24 Pump valve

Publications (1)

Publication Number Publication Date
SU541044A1 true SU541044A1 (en) 1976-12-30

Family

ID=20627488

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2158900A SU541044A1 (en) 1975-07-24 1975-07-24 Pump valve

Country Status (1)

Country Link
SU (1) SU541044A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2629859C1 (en) * 2016-04-15 2017-09-04 Мухтар Зуфарович Валитов Pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2629859C1 (en) * 2016-04-15 2017-09-04 Мухтар Зуфарович Валитов Pump

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