SU779634A1 - Vacuum pump - Google Patents

Vacuum pump Download PDF

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Publication number
SU779634A1
SU779634A1 SU742065421A SU2065421A SU779634A1 SU 779634 A1 SU779634 A1 SU 779634A1 SU 742065421 A SU742065421 A SU 742065421A SU 2065421 A SU2065421 A SU 2065421A SU 779634 A1 SU779634 A1 SU 779634A1
Authority
SU
USSR - Soviet Union
Prior art keywords
rotor
vacuum pump
sealing
working chambers
rings
Prior art date
Application number
SU742065421A
Other languages
Russian (ru)
Inventor
Иван Петрович Власов
Петр Сергеевич Власов
Original Assignee
За витель
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 За витель filed Critical За витель
Priority to SU742065421A priority Critical patent/SU779634A1/en
Application granted granted Critical
Publication of SU779634A1 publication Critical patent/SU779634A1/en

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Description

и эксцентрично установленный в нем с образованием рабочих камер ротор, отличающийс - тем, что, с целью снижени  предельного давлени  путем герметизации рабочих камер, в торцах ротора выполнены канавки ив них Установлены подпружиненные уплотнительные кольца из антифрикционного материала, имеющие наружный диаметр,and an eccentric rotor installed in it with the formation of working chambers, characterized in that, in order to reduce the limiting pressure by sealing the working chambers, grooves are made in them at the rotor ends. Spring-loaded sealing rings of antifriction material having an outer diameter are installed,

равный диаметру ротора, а между последним и кольцами установлены уплот- нительныё Прокладки.equal to the diameter of the rotor, and between the last and the rings are installed gaskets.

Источники информации, прин тые во внимание при экспертизе 5 1. Глазков А. А. Учебна  лаборатори  вакуумной техники. М., Атомиздат,Sources of information taken into account in the examination of 5 1. A. Glazkov, A. Laboratory of Vacuum Engineering. M., Atomizdat,

1971, с.51.1971, p.51.

Claims (1)

Вакуумный насос, содержащий цилиндрический корпус с торцовыми крышками и 10. Наличие проклаболеё снижает перетечизобретения и эксцентрично установленный в нем с образованием рабочих камер ротор, отличающийся'тем, что, с целью снижения предельного давления путем герметизации рабочих камер, в . торцах ротора выполнены канавки ив ' них установлены подпружиненные уплотнительные кольца из антифрикционного материала, имеющие наружный диаметр, равный диаметру ротора, а между последним и кольцами установлены уплот-* нительныё прокладки.A vacuum pump containing a cylindrical housing with end caps and 10. The presence of a pro-injection reduces the overflow of the invention and the rotor eccentrically installed in it with the formation of working chambers, characterized in that, in order to reduce the ultimate pressure by sealing the working chambers, c. grooves are made on the ends of the rotor, and spring-loaded sealing rings of antifriction material are installed, having an outer diameter equal to the diameter of the rotor, and sealing gaskets are installed between the last and the rings.
SU742065421A 1974-10-10 1974-10-10 Vacuum pump SU779634A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU742065421A SU779634A1 (en) 1974-10-10 1974-10-10 Vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU742065421A SU779634A1 (en) 1974-10-10 1974-10-10 Vacuum pump

Publications (1)

Publication Number Publication Date
SU779634A1 true SU779634A1 (en) 1980-11-15

Family

ID=20597741

Family Applications (1)

Application Number Title Priority Date Filing Date
SU742065421A SU779634A1 (en) 1974-10-10 1974-10-10 Vacuum pump

Country Status (1)

Country Link
SU (1) SU779634A1 (en)

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