DE59305242D1 - Submersible pump unit - Google Patents

Submersible pump unit

Info

Publication number
DE59305242D1
DE59305242D1 DE59305242T DE59305242T DE59305242D1 DE 59305242 D1 DE59305242 D1 DE 59305242D1 DE 59305242 T DE59305242 T DE 59305242T DE 59305242 T DE59305242 T DE 59305242T DE 59305242 D1 DE59305242 D1 DE 59305242D1
Authority
DE
Germany
Prior art keywords
pump unit
submersible pump
submersible
unit
pump
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 - Lifetime
Application number
DE59305242T
Other languages
German (de)
Inventor
Niels Due Jensen
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.)
Grundfos AS
Original Assignee
Grundfos AS
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 Grundfos AS filed Critical Grundfos AS
Application granted granted Critical
Publication of DE59305242D1 publication Critical patent/DE59305242D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • 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
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/604—Vortex non-clogging type pumps
DE59305242T 1992-11-20 1993-11-18 Submersible pump unit Expired - Lifetime DE59305242D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4239071A DE4239071C2 (en) 1992-11-20 1992-11-20 Submersible pump unit

Publications (1)

Publication Number Publication Date
DE59305242D1 true DE59305242D1 (en) 1997-03-06

Family

ID=6473286

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4239071A Expired - Fee Related DE4239071C2 (en) 1992-11-20 1992-11-20 Submersible pump unit
DE59305242T Expired - Lifetime DE59305242D1 (en) 1992-11-20 1993-11-18 Submersible pump unit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4239071A Expired - Fee Related DE4239071C2 (en) 1992-11-20 1992-11-20 Submersible pump unit

Country Status (3)

Country Link
EP (1) EP0599204B1 (en)
DE (2) DE4239071C2 (en)
ES (1) ES2098634T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4423149C2 (en) * 1994-07-04 1998-01-29 Orpu Gmbh Multi-stage free-flow pump
DE29711534U1 (en) * 1997-03-06 1998-08-27 Elektra Beckum Ag Submersible pump
EP1260714B1 (en) 2001-05-25 2006-11-29 Grundfos A/S Pump unit with drive motor and submersible pump
DE10301629B4 (en) * 2003-01-17 2013-05-29 Ksb Aktiengesellschaft Vortex pump
DE202020104824U1 (en) 2020-08-20 2021-11-26 K.H. Brinkmann GmbH & Co Kommanditgesellschaft Medium-cooled liquid pump

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029744A (en) * 1957-03-08 1962-04-17 Mc Graw Edison Co Impeller housing
US3135212A (en) * 1962-03-29 1964-06-02 Symington Wayne Corp Submersible pump
FR2169496A5 (en) * 1972-01-28 1973-09-07 Sodery
US4076450A (en) * 1976-01-14 1978-02-28 United Centrifugal Pumps Double volute pump with replaceable lips
US4076179A (en) * 1976-04-22 1978-02-28 Kabushiki Kaisha Sogo Pump Seisakusho Centrifugal sewage pump
US4134711A (en) * 1976-11-26 1979-01-16 Engineers Sales-Service Co., Inc. Submersible pump apparatus
CH627236A5 (en) * 1978-02-14 1981-12-31 Martin Staehle
JPS5838396A (en) * 1981-08-29 1983-03-05 Ebara Corp Grinder pump
JPS6140795U (en) * 1984-08-17 1986-03-14 ソニー株式会社 Electronic device lids
DE3929758C2 (en) * 1989-09-07 1994-11-17 Klein Schanzlin & Becker Ag Centrifugal pump housing in sheet metal construction
JPH03175195A (en) * 1989-09-26 1991-07-30 Ebara Corp Submerged pump

Also Published As

Publication number Publication date
ES2098634T3 (en) 1997-05-01
EP0599204B1 (en) 1997-01-22
DE4239071A1 (en) 1994-05-26
EP0599204A1 (en) 1994-06-01
DE4239071C2 (en) 1997-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition