RU97107901A - SEALED ELECTRIC PUMP UNIT AND METHOD FOR ITS ASSEMBLY - Google Patents
SEALED ELECTRIC PUMP UNIT AND METHOD FOR ITS ASSEMBLYInfo
- Publication number
- RU97107901A RU97107901A RU97107901/06A RU97107901A RU97107901A RU 97107901 A RU97107901 A RU 97107901A RU 97107901/06 A RU97107901/06 A RU 97107901/06A RU 97107901 A RU97107901 A RU 97107901A RU 97107901 A RU97107901 A RU 97107901A
- Authority
- RU
- Russia
- Prior art keywords
- casing
- cage
- electric motor
- housing
- cavity
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims 3
- 239000000789 fastener Substances 0.000 claims 2
Claims (2)
где Pатм - величина атмосферного давления;
Pпол - величина давления в полости на момент ее герметизации;
F - минимально допустимое усилие поджатия электродвигателя к обойме;
π - - число "пи";
D - диаметр расточки;
d - диаметр посадочной цилиндрической поверхности электродвигателя.2. A method of assembling an electric pump unit, including installing an electric motor in a cage with its fixation in relation to it, installing impellers and bushes inside the cage, attaching the cage with the electric motor to the housing, and also attaching the sealed casing to the housing, characterized in that the electric motor is fixed to the cage is made by placing the electric motor and the cage in the sealing casing, mounting seals between the cage and the casing and also between the cage and the electric motor, and then in the cavity bounded by the germ using a teasing casing, a cage and an electric motor, create a vacuum and seal it, then install the impellers and bushes inside the cage, attach the cage to the casing and finally fix the casing, cage and sealing casing with fasteners that tighten the casing with the casing, while the pressure created in cavity
where P atm is the value of atmospheric pressure;
P floor - the pressure in the cavity at the time of its sealing;
F is the minimum allowable force of pressing the electric motor to the clip;
π - is the number of "pi";
D is the diameter of the bore;
d is the diameter of the landing cylindrical surface of the electric motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU97107901/06A RU2119099C1 (en) | 1997-05-15 | 1997-05-15 | Hermetic electric pumping unit and method of assembly of such unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU97107901/06A RU2119099C1 (en) | 1997-05-15 | 1997-05-15 | Hermetic electric pumping unit and method of assembly of such unit |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2119099C1 RU2119099C1 (en) | 1998-09-20 |
RU97107901A true RU97107901A (en) | 1999-01-27 |
Family
ID=20192944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU97107901/06A RU2119099C1 (en) | 1997-05-15 | 1997-05-15 | Hermetic electric pumping unit and method of assembly of such unit |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2119099C1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2618377C1 (en) * | 2015-12-14 | 2017-05-03 | Открытое акционерное общество "Ракетно-космическая корпорация "Энергия" имени С.П. Королева" | Electrically driven pump unit |
-
1997
- 1997-05-15 RU RU97107901/06A patent/RU2119099C1/en not_active IP Right Cessation
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