CH571163A5 - - Google Patents

Info

Publication number
CH571163A5
CH571163A5 CH564574A CH564574A CH571163A5 CH 571163 A5 CH571163 A5 CH 571163A5 CH 564574 A CH564574 A CH 564574A CH 564574 A CH564574 A CH 564574A CH 571163 A5 CH571163 A5 CH 571163A5
Authority
CH
Switzerland
Application number
CH564574A
Original Assignee
Staehle Martin
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 Staehle Martin filed Critical Staehle Martin
Priority to CH564574A priority Critical patent/CH571163A5/xx
Priority to DE19752513883 priority patent/DE2513883A1/de
Priority to US05/570,767 priority patent/US3958723A/en
Priority to GB1704975A priority patent/GB1511022A/en
Priority to CA225,398A priority patent/CA1024821A/en
Publication of CH571163A5 publication Critical patent/CH571163A5/xx

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)
CH564574A 1974-04-25 1974-04-25 CH571163A5 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH564574A CH571163A5 (de) 1974-04-25 1974-04-25
DE19752513883 DE2513883A1 (de) 1974-04-25 1975-03-27 Vorrichtung zur regulierung der foerdermenge von vertikalachsigen kreiselpumpen
US05/570,767 US3958723A (en) 1974-04-25 1975-04-23 Automatic volume control for centrifugal pumps
GB1704975A GB1511022A (en) 1974-04-25 1975-04-24 Regulation of delivery of vertical axis pumps
CA225,398A CA1024821A (en) 1974-04-25 1975-04-24 Automatic volume control for centrifugal pumps

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
CH571163A5 true CH571163A5 (de) 1975-12-31

Family

ID=4297069

Family Applications (1)

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

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
CA1024821A (en) 1978-01-24
GB1511022A (en) 1978-05-17
DE2513883A1 (de) 1975-11-13
US3958723A (en) 1976-05-25

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Legal Events

Date Code Title Description
PL Patent ceased