DE2104513C3 - Vorrichtung zur Grundwasserabsenkung - Google Patents

Vorrichtung zur Grundwasserabsenkung

Info

Publication number
DE2104513C3
DE2104513C3 DE19712104513 DE2104513A DE2104513C3 DE 2104513 C3 DE2104513 C3 DE 2104513C3 DE 19712104513 DE19712104513 DE 19712104513 DE 2104513 A DE2104513 A DE 2104513A DE 2104513 C3 DE2104513 C3 DE 2104513C3
Authority
DE
Germany
Prior art keywords
pumps
water
vacuum
submersible
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
Application number
DE19712104513
Other languages
German (de)
English (en)
Other versions
DE2104513B2 (de
DE2104513A1 (de
Inventor
Wilhelm 5533 Hillesheim Blech
Peter-Ulrich 3012 Langenhagen Zabe
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.)
Flygt Pumpen 3000 Hannover GmbH
Original Assignee
Flygt Pumpen 3000 Hannover 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 Flygt Pumpen 3000 Hannover GmbH filed Critical Flygt Pumpen 3000 Hannover GmbH
Priority to DE19712104513 priority Critical patent/DE2104513C3/de
Priority to NL7201266A priority patent/NL7201266A/xx
Priority to GB441372A priority patent/GB1338335A/en
Priority to IT2001372A priority patent/IT947148B/it
Priority to FR7203154A priority patent/FR2129377A5/fr
Publication of DE2104513A1 publication Critical patent/DE2104513A1/de
Publication of DE2104513B2 publication Critical patent/DE2104513B2/de
Application granted granted Critical
Publication of DE2104513C3 publication Critical patent/DE2104513C3/de
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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F04D9/041—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump having evacuating action
    • 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
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sewage (AREA)
  • Jet Pumps And Other Pumps (AREA)
DE19712104513 1971-02-01 1971-02-01 Vorrichtung zur Grundwasserabsenkung Expired DE2104513C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19712104513 DE2104513C3 (de) 1971-02-01 1971-02-01 Vorrichtung zur Grundwasserabsenkung
NL7201266A NL7201266A (https=) 1971-02-01 1972-01-31
GB441372A GB1338335A (en) 1971-02-01 1972-01-31 Water pumping apparatus
IT2001372A IT947148B (it) 1971-02-01 1972-01-31 Dispositivo per l abbassamento chiuso delle acque sotterranee in particolare per lavori al di sotto del livello del terreno
FR7203154A FR2129377A5 (https=) 1971-02-01 1972-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712104513 DE2104513C3 (de) 1971-02-01 1971-02-01 Vorrichtung zur Grundwasserabsenkung

Publications (3)

Publication Number Publication Date
DE2104513A1 DE2104513A1 (de) 1972-08-17
DE2104513B2 DE2104513B2 (de) 1973-06-14
DE2104513C3 true DE2104513C3 (de) 1974-01-10

Family

ID=5797468

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712104513 Expired DE2104513C3 (de) 1971-02-01 1971-02-01 Vorrichtung zur Grundwasserabsenkung

Country Status (5)

Country Link
DE (1) DE2104513C3 (https=)
FR (1) FR2129377A5 (https=)
GB (1) GB1338335A (https=)
IT (1) IT947148B (https=)
NL (1) NL7201266A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118251B (en) * 1982-04-01 1986-05-14 George Thomas Richard Campbell Pressure differential liquid transfer system

Also Published As

Publication number Publication date
NL7201266A (https=) 1972-08-03
DE2104513B2 (de) 1973-06-14
IT947148B (it) 1973-05-21
GB1338335A (en) 1973-11-21
FR2129377A5 (https=) 1972-10-27
DE2104513A1 (de) 1972-08-17

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee