GB2009849B - Centrifugal pumps - Google Patents

Centrifugal pumps

Info

Publication number
GB2009849B
GB2009849B GB7843640A GB7843640A GB2009849B GB 2009849 B GB2009849 B GB 2009849B GB 7843640 A GB7843640 A GB 7843640A GB 7843640 A GB7843640 A GB 7843640A GB 2009849 B GB2009849 B GB 2009849B
Authority
GB
United Kingdom
Prior art keywords
centrifugal pumps
pumps
centrifugal
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
GB7843640A
Other versions
GB2009849A (en
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.)
HERMETIC PUMPEN GmbH
Original Assignee
HERMETIC PUMPEN GmbH
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 HERMETIC PUMPEN GmbH filed Critical HERMETIC PUMPEN GmbH
Publication of GB2009849A publication Critical patent/GB2009849A/en
Application granted granted Critical
Publication of GB2009849B publication Critical patent/GB2009849B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
GB7843640A 1977-12-09 1978-11-08 Centrifugal pumps Expired GB2009849B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772754840 DE2754840C3 (en) 1977-12-09 1977-12-09 Centrifugal pump

Publications (2)

Publication Number Publication Date
GB2009849A GB2009849A (en) 1979-06-20
GB2009849B true GB2009849B (en) 1982-05-12

Family

ID=6025675

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7843640A Expired GB2009849B (en) 1977-12-09 1978-11-08 Centrifugal pumps

Country Status (4)

Country Link
CH (1) CH632060A5 (en)
DE (1) DE2754840C3 (en)
FR (1) FR2411322A1 (en)
GB (1) GB2009849B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2840137C2 (en) * 1978-09-15 1986-04-30 Lederle GmbH Pumpen- und Maschinenfabrik, 7803 Gundelfingen Pump-motor unit with a magnetic coupling
DE3015211C2 (en) * 1980-04-19 1986-05-28 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Protective device for underwater motors
GB2150979B (en) * 1983-12-06 1987-07-15 Crane Co A pressurized recirculation system for cooling a canned motor pump
GB2167495B (en) * 1984-11-20 1988-11-09 Boc Group Plc Improvements in mechanical pumps
DE3803774A1 (en) * 1988-02-09 1989-08-17 Grundfos Int PUMP UNIT FOR HEATING SYSTEMS
DE9116052U1 (en) * 1991-12-24 1992-02-20 Pumpenbau G. Schulte, 4040 Neuss, De
GB9913584D0 (en) 1998-10-12 1999-08-11 S U Automotive Limited Improvements in or relating to a pumping apparatus
GB2357377A (en) * 1999-12-13 2001-06-20 Delphi Tech Inc Cooling a combined pump and electric generator
DE102009023188B4 (en) 2009-05-29 2011-03-31 Baron von Grotthuß, Alexander Turbomachine with arranged inside a hollow shaft impeller
CN102808779A (en) * 2011-06-03 2012-12-05 开利泵业(集团)有限公司 Low-noise water-cooled centrifugal pump
DE102011122554B3 (en) * 2011-12-27 2013-03-07 Eagleburgmann Germany Gmbh & Co. Kg Magnetic coupling and agitator with such magnetic coupling
DE102013007849A1 (en) 2013-05-08 2014-11-13 Ksb Aktiengesellschaft pump assembly
FR3015585B1 (en) * 2013-12-19 2018-01-12 Wilo Salmson France ROTOR PROTECTION OF A NO-ROTOR SYNCHRONOUS MOTOR FLUID CIRCULATION PUMP

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7231312U (en) * 1972-11-16 Hermetic Pumpen Gmbh Canned motor pump unit
DE942338C (en) * 1953-05-04 1956-05-03 Vogel Pumpen Device for cooling the runner of water-filled underwater motors by means of an internal water cooling circuit
FR1087959A (en) * 1953-05-04 1955-03-02 Vogel Pumpen Device for cooling the rotor of submersible motors
GB739537A (en) * 1953-05-18 1955-11-02 Fmc Corp Electric pump motor
GB773827A (en) * 1954-04-16 1957-05-01 Chempump Corp Improvements in motor driven pumps
US3013500A (en) * 1958-07-10 1961-12-19 Westinghouse Electric Corp Sealed dynamoelectric machine
CH389409A (en) * 1960-12-05 1965-03-15 Lederle Pumpen & Maschf Multistage centrifugal pump driven by a canned motor
US3318253A (en) * 1965-01-21 1967-05-09 Pall Corp Pumps with heat exchanger for pumping slurries
US3572976A (en) * 1967-10-09 1971-03-30 Nikkiso Co Ltd Fluid takeoff device for canned motor driven pump

Also Published As

Publication number Publication date
CH632060A5 (en) 1982-09-15
DE2754840C3 (en) 1986-10-02
GB2009849A (en) 1979-06-20
DE2754840B2 (en) 1981-04-09
DE2754840A1 (en) 1979-06-13
FR2411322B1 (en) 1985-01-18
FR2411322A1 (en) 1979-07-06

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19981107