DE3263512D1 - Electrically driven motor pump with a flooded rotor - Google Patents

Electrically driven motor pump with a flooded rotor

Info

Publication number
DE3263512D1
DE3263512D1 DE8282401042T DE3263512T DE3263512D1 DE 3263512 D1 DE3263512 D1 DE 3263512D1 DE 8282401042 T DE8282401042 T DE 8282401042T DE 3263512 T DE3263512 T DE 3263512T DE 3263512 D1 DE3263512 D1 DE 3263512D1
Authority
DE
Germany
Prior art keywords
electrically driven
motor pump
driven motor
flooded rotor
flooded
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8282401042T
Other languages
German (de)
Inventor
Jean-Jacques Destelle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wilo Salmson France SAS
Original Assignee
ELECTRO-HYDRAULIQUE SEH Ste
ELECTRO HYDRAULIQUE SEH
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 ELECTRO-HYDRAULIQUE SEH Ste, ELECTRO HYDRAULIQUE SEH filed Critical ELECTRO-HYDRAULIQUE SEH Ste
Application granted granted Critical
Publication of DE3263512D1 publication Critical patent/DE3263512D1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/0613—Special connection between the rotor compartments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE8282401042T 1981-06-26 1982-06-08 Electrically driven motor pump with a flooded rotor Expired DE3263512D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8112610A FR2508563B1 (en) 1981-06-26 1981-06-26 ELECTRIC MOTOR PUMP WITH WET ROTOR

Publications (1)

Publication Number Publication Date
DE3263512D1 true DE3263512D1 (en) 1985-06-20

Family

ID=9259914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282401042T Expired DE3263512D1 (en) 1981-06-26 1982-06-08 Electrically driven motor pump with a flooded rotor

Country Status (3)

Country Link
EP (1) EP0068948B1 (en)
DE (1) DE3263512D1 (en)
FR (1) FR2508563B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19800302A1 (en) * 1998-01-07 1999-07-08 Wilo Gmbh Centrifugal motor pump with mechanical seal
US7264450B2 (en) * 2000-12-22 2007-09-04 Grundfos A/S Pump unit and method for operating a pump unit
DE10322464B4 (en) * 2003-05-16 2012-05-03 Ksb Ag Canned motor pump
DE102004048557A1 (en) * 2004-10-04 2006-04-06 Aweco Appliance Systems Gmbh & Co. Kg liquid pump
DE102012012443A1 (en) * 2012-06-22 2013-12-24 Wilo Se Motor centrifugal pump with a mechanical seal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR775739A (en) * 1934-07-11 1935-01-08 Pitch seal for centrifugal pumps
DK109243C (en) * 1965-09-13 1968-04-01 Smedegaard As Fluid circulation pump.
CH504624A (en) * 1968-04-11 1971-03-15 Marelli & C Spa Ercole Electric pump for hot water circulation, with support lubrication liquid

Also Published As

Publication number Publication date
FR2508563A1 (en) 1982-12-31
FR2508563B1 (en) 1985-11-08
EP0068948B1 (en) 1985-05-15
EP0068948A1 (en) 1983-01-05

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: POMPES SALMSON, RUEIL-MALMAISON, FR

8339 Ceased/non-payment of the annual fee