CA1024821A - Automatic volume control for centrifugal pumps - Google Patents

Automatic volume control for centrifugal pumps

Info

Publication number
CA1024821A
CA1024821A CA225,398A CA225398A CA1024821A CA 1024821 A CA1024821 A CA 1024821A CA 225398 A CA225398 A CA 225398A CA 1024821 A CA1024821 A CA 1024821A
Authority
CA
Canada
Prior art keywords
volume control
centrifugal pumps
automatic volume
automatic
pumps
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
CA225,398A
Other languages
English (en)
French (fr)
Inventor
Martin Stahle
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1024821A publication Critical patent/CA1024821A/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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0044—Varying behaviour or the very pump by introducing a gas
    • 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
    • F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2087—Means to cause rotational flow of fluid [e.g., vortex generator]
    • Y10T137/2098—Vortex generator as control for system

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)
CA225,398A 1974-04-25 1975-04-24 Automatic volume control for centrifugal pumps Expired CA1024821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH564574A CH571163A5 (de) 1974-04-25 1974-04-25

Publications (1)

Publication Number Publication Date
CA1024821A true CA1024821A (en) 1978-01-24

Family

ID=4297069

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225,398A Expired CA1024821A (en) 1974-04-25 1975-04-24 Automatic volume control for centrifugal pumps

Country Status (5)

Country Link
US (1) US3958723A (de)
CA (1) CA1024821A (de)
CH (1) CH571163A5 (de)
DE (1) DE2513883A1 (de)
GB (1) GB1511022A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143999A (en) * 1974-04-09 1979-03-13 Weir Pumps Limited Fluid machines
US4111599A (en) * 1976-12-06 1978-09-05 Staehle Martin Centrifugal pump for viscous media
DE2712443C3 (de) * 1977-03-22 1981-08-20 Brombach, Hansjörg, Dr.-Ing., 6990 Bad Mergentheim Wirbelkammereinrichtung
US4101986A (en) * 1977-07-29 1978-07-25 Ng Walter C Regulatable flush valve for tank flush toilets
CH633617A5 (de) * 1978-08-31 1982-12-15 Martin Staehle Kreiselpumpe mit einschaufel-laufrad zur foerderung von langfaserigen aufgeschwemmten feststoffen.
US4502834A (en) * 1982-03-29 1985-03-05 Jackson Samuel G Apparatus and method of throttling centrifugal pump liquid output
US5997242A (en) * 1996-12-02 1999-12-07 Alden Research Laboratory, Inc. Hydraulic turbine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3545468A (en) * 1969-05-06 1970-12-08 Bowles Eng Corp Liquid level controller employing vortex valve

Also Published As

Publication number Publication date
GB1511022A (en) 1978-05-17
US3958723A (en) 1976-05-25
CH571163A5 (de) 1975-12-31
DE2513883A1 (de) 1975-11-13

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