DE59401895D1 - Device for supplying liquid - Google Patents

Device for supplying liquid

Info

Publication number
DE59401895D1
DE59401895D1 DE59401895T DE59401895T DE59401895D1 DE 59401895 D1 DE59401895 D1 DE 59401895D1 DE 59401895 T DE59401895 T DE 59401895T DE 59401895 T DE59401895 T DE 59401895T DE 59401895 D1 DE59401895 D1 DE 59401895D1
Authority
DE
Germany
Prior art keywords
supplying liquid
supplying
liquid
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
DE59401895T
Other languages
German (de)
Inventor
Niels Due Jensen
Gunnar Langgaard
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 DE59401895D1 publication Critical patent/DE59401895D1/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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/004—Priming of not self-priming pumps
    • F04D9/005—Priming of not self-priming pumps by adducting or recycling liquid
    • 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
    • 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
    • F04D13/0686—Mechanical details of the pump control unit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
    • 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
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
DE59401895T 1993-08-18 1994-08-13 Device for supplying liquid Expired - Lifetime DE59401895D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4327735A DE4327735A1 (en) 1993-08-18 1993-08-18 Device for supplying liquid

Publications (1)

Publication Number Publication Date
DE59401895D1 true DE59401895D1 (en) 1997-04-10

Family

ID=6495451

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4327735A Ceased DE4327735A1 (en) 1993-08-18 1993-08-18 Device for supplying liquid
DE59401895T Expired - Lifetime DE59401895D1 (en) 1993-08-18 1994-08-13 Device for supplying liquid

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4327735A Ceased DE4327735A1 (en) 1993-08-18 1993-08-18 Device for supplying liquid

Country Status (3)

Country Link
EP (1) EP0639715B1 (en)
DE (2) DE4327735A1 (en)
ES (1) ES2101405T3 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19510774C2 (en) * 1995-03-24 1997-09-11 Hanning Elektro Werke Cooling device for electronic components
DE19601162A1 (en) * 1996-01-15 1997-07-17 Klein Schanzlin & Becker Ag Domestic or garden pump unit
IT238360Y1 (en) * 1997-10-13 2000-10-16 Marinox Pompe Di Angoli Marghe PUMP WITH STORAGE TANK
DE19923349A1 (en) * 1998-10-07 2000-04-20 Gardena Kress & Kastner Gmbh Liquid pump arrangement, in particular for use in the home and / or garden
EP0992685A3 (en) * 1998-10-07 2001-01-31 GARDENA Kress + Kastner GmbH Electronic flow control of a household pump
DE10013042A1 (en) * 2000-03-17 2001-09-20 Wilo Gmbh Centrifugal pump with cooled electronics unit
DE10064708A1 (en) 2000-12-22 2002-07-11 Grundfos As Water works
DE102005036136A1 (en) * 2005-07-26 2007-02-01 Gardena Manufacturing Gmbh pumping device
DE102013010590A1 (en) * 2013-06-26 2014-12-31 Udo Tartler Container with submersible pump
CN104405646A (en) * 2014-11-05 2015-03-11 天津知远义信科技咨询有限公司 Novel supercharging water pump
EP3156660B1 (en) * 2015-10-15 2022-04-13 Grundfos Holding A/S Domestic water system with centrifugal pump and membrane pressure tank
FR3060671B1 (en) * 2016-12-16 2021-01-22 Wilo Intec FLUID CIRCULATION PUMP
DE102018126775B4 (en) * 2018-10-26 2022-07-07 Nidec Gpm Gmbh Electric water pump with active cooling
DE102019128519B4 (en) * 2019-10-22 2021-08-05 Einhell Germany Ag Water supply system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE326866C (en) * 1920-10-04 Arthur Pangert Air suction device for centrifugal pumps
US1867653A (en) * 1930-02-07 1932-07-19 Arthur W Burks Air pumping centrifugal pump
GB520773A (en) * 1938-03-07 1940-05-02 Herbert Edmund Rupp Centrifugal self-priming pump
US2667842A (en) * 1950-06-01 1954-02-02 Deming Co Pump
GB692761A (en) * 1951-04-12 1953-06-10 Chain Belt Co Self priming centrifugal pump
US2763214A (en) * 1953-12-17 1956-09-18 Howard T White Motor driven pumps
DE1171746B (en) * 1960-03-21 1964-06-04 Hannibal Pumpenfabrik P C Wint Centrifugal pump for liquids permeated with gases with a chamber upstream of the pump inlet
AT317686B (en) * 1972-07-25 1974-09-10 Vogel Pumpen Pumping system
DE3141080C2 (en) * 1981-10-16 1984-04-12 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen "Self-priming centrifugal pump"
US4637778A (en) * 1983-12-12 1987-01-20 Textron Inc. Self-priming diffuser type centrifugal pump
DE4121430C1 (en) * 1991-06-28 1992-11-05 Grundfos International A/S, Bjerringbro, Dk

Also Published As

Publication number Publication date
EP0639715A1 (en) 1995-02-22
DE4327735A1 (en) 1995-02-23
EP0639715B1 (en) 1997-03-05
ES2101405T3 (en) 1997-07-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition