RU2004109957A - BELLOW COMPENSATOR OF HYDRAULIC PROTECTION OF SUBMERSIBLE OIL-FILLED ELECTRIC MOTORS - Google Patents

BELLOW COMPENSATOR OF HYDRAULIC PROTECTION OF SUBMERSIBLE OIL-FILLED ELECTRIC MOTORS Download PDF

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Publication number
RU2004109957A
RU2004109957A RU2004109957/06A RU2004109957A RU2004109957A RU 2004109957 A RU2004109957 A RU 2004109957A RU 2004109957/06 A RU2004109957/06 A RU 2004109957/06A RU 2004109957 A RU2004109957 A RU 2004109957A RU 2004109957 A RU2004109957 A RU 2004109957A
Authority
RU
Russia
Prior art keywords
electric motors
filled electric
hydraulic protection
submersible oil
bellow compensator
Prior art date
Application number
RU2004109957/06A
Other languages
Russian (ru)
Other versions
RU2267653C2 (en
Inventor
Николай Петрович Кузьмичев (RU)
Николай Петрович Кузьмичев
Original Assignee
Николай Петрович Кузьмичев (RU)
Николай Петрович Кузьмичев
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 Николай Петрович Кузьмичев (RU), Николай Петрович Кузьмичев filed Critical Николай Петрович Кузьмичев (RU)
Priority to RU2004109957/06A priority Critical patent/RU2267653C2/en
Publication of RU2004109957A publication Critical patent/RU2004109957A/en
Application granted granted Critical
Publication of RU2267653C2 publication Critical patent/RU2267653C2/en

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  • Diaphragms And Bellows (AREA)
  • Motor Or Generator Frames (AREA)
  • Mechanical Sealing (AREA)

Claims (1)

Сильфонный компенсатор гидравлической защиты погружных маслозаполненных электродвигателей, состоящий из сильфона, внутренняя полость которого сообщается с внутренней полостью электродвигателя, а наружная поверхность контактирует с внешней средой, отличающийся тем, что внутрь сильфона помещен герметично соединенный с ним второй сильфон с дном, наружная поверхность которого контактирует с внутренней полостью электродвигателя, а внутренняя полость сообщается с внешней средой.A bellows compensator for hydraulic protection of submersible oil-filled electric motors, consisting of a bellows, the inner cavity of which communicates with the internal cavity of the electric motor, and the outer surface is in contact with the external medium, characterized in that a second bellows is sealed to the inside of the bellows with the bottom, the outer surface of which contacts the internal cavity of the electric motor, and the internal cavity communicates with the external environment.
RU2004109957/06A 2004-04-01 2004-04-01 Bellows compensator for hydraulic protection of submersible oil-filled electric motors RU2267653C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2004109957/06A RU2267653C2 (en) 2004-04-01 2004-04-01 Bellows compensator for hydraulic protection of submersible oil-filled electric motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2004109957/06A RU2267653C2 (en) 2004-04-01 2004-04-01 Bellows compensator for hydraulic protection of submersible oil-filled electric motors

Publications (2)

Publication Number Publication Date
RU2004109957A true RU2004109957A (en) 2005-09-20
RU2267653C2 RU2267653C2 (en) 2006-01-10

Family

ID=35848821

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2004109957/06A RU2267653C2 (en) 2004-04-01 2004-04-01 Bellows compensator for hydraulic protection of submersible oil-filled electric motors

Country Status (1)

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RU (1) RU2267653C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7654315B2 (en) 2005-09-30 2010-02-02 Schlumberger Technology Corporation Apparatus, pumping system incorporating same, and methods of protecting pump components

Also Published As

Publication number Publication date
RU2267653C2 (en) 2006-01-10

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Legal Events

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

Effective date: 20110402