DD137000A1 - CENTRIFUGAL PUMP - Google Patents

CENTRIFUGAL PUMP

Info

Publication number
DD137000A1
DD137000A1 DD78206077A DD20607778A DD137000A1 DD 137000 A1 DD137000 A1 DD 137000A1 DD 78206077 A DD78206077 A DD 78206077A DD 20607778 A DD20607778 A DD 20607778A DD 137000 A1 DD137000 A1 DD 137000A1
Authority
DD
German Democratic Republic
Prior art keywords
centrifugal pump
centrifugal
pump
Prior art date
Application number
DD78206077A
Other languages
German (de)
Inventor
Bernd Wunderlich
Ingo Kosmowski
Rudolf Prager
Original Assignee
Bernd Wunderlich
Ingo Kosmowski
Rudolf Prager
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 Bernd Wunderlich, Ingo Kosmowski, Rudolf Prager filed Critical Bernd Wunderlich
Priority to DD78206077A priority Critical patent/DD137000A1/en
Priority to DE2917574A priority patent/DE2917574A1/en
Publication of DD137000A1 publication Critical patent/DD137000A1/en

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D31/00—Pumping liquids and elastic fluids at the same time

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DD78206077A 1978-06-19 1978-06-19 CENTRIFUGAL PUMP DD137000A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DD78206077A DD137000A1 (en) 1978-06-19 1978-06-19 CENTRIFUGAL PUMP
DE2917574A DE2917574A1 (en) 1978-06-19 1979-04-30 Gas and liquid mixture centrifugal pump - has gaps at wheel side chambers for low pressure gradient preventing gas leakage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD78206077A DD137000A1 (en) 1978-06-19 1978-06-19 CENTRIFUGAL PUMP

Publications (1)

Publication Number Publication Date
DD137000A1 true DD137000A1 (en) 1979-08-08

Family

ID=5513123

Family Applications (1)

Application Number Title Priority Date Filing Date
DD78206077A DD137000A1 (en) 1978-06-19 1978-06-19 CENTRIFUGAL PUMP

Country Status (2)

Country Link
DD (1) DD137000A1 (en)
DE (1) DE2917574A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4234739C1 (en) * 1992-10-15 1993-11-25 Gutehoffnungshuette Man Gearbox multi-shaft turbo compressor with feedback stages

Also Published As

Publication number Publication date
DE2917574A1 (en) 1980-01-03

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Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee