DE3837330C2 - - Google Patents

Info

Publication number
DE3837330C2
DE3837330C2 DE19883837330 DE3837330A DE3837330C2 DE 3837330 C2 DE3837330 C2 DE 3837330C2 DE 19883837330 DE19883837330 DE 19883837330 DE 3837330 A DE3837330 A DE 3837330A DE 3837330 C2 DE3837330 C2 DE 3837330C2
Authority
DE
Germany
Prior art keywords
pump
disc
openings
pump wheel
wheel
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 - Lifetime
Application number
DE19883837330
Other languages
German (de)
English (en)
Other versions
DE3837330A1 (de
Inventor
Ernst Dipl.-Ing. 6940 Weinheim De Ashauer
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
Priority to DE8816967U priority Critical patent/DE8816967U1/de
Priority to DE19883837330 priority patent/DE3837330A1/de
Publication of DE3837330A1 publication Critical patent/DE3837330A1/de
Application granted granted Critical
Publication of DE3837330C2 publication Critical patent/DE3837330C2/de
Granted 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE19883837330 1988-11-03 1988-11-03 Zentrifugalpumpe Granted DE3837330A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE8816967U DE8816967U1 (de) 1988-11-03 1988-11-03 Zentrifugalpumpe
DE19883837330 DE3837330A1 (de) 1988-11-03 1988-11-03 Zentrifugalpumpe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883837330 DE3837330A1 (de) 1988-11-03 1988-11-03 Zentrifugalpumpe

Publications (2)

Publication Number Publication Date
DE3837330A1 DE3837330A1 (de) 1990-05-10
DE3837330C2 true DE3837330C2 (enrdf_load_stackoverflow) 1991-11-21

Family

ID=6366411

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883837330 Granted DE3837330A1 (de) 1988-11-03 1988-11-03 Zentrifugalpumpe

Country Status (1)

Country Link
DE (1) DE3837330A1 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487786A (en) * 1967-10-25 1970-01-06 Eugene G Danner Thrust compensating impeller
DE3622168A1 (de) * 1986-07-02 1988-01-14 Ernst Ashauer Zentrifugalpumpe

Also Published As

Publication number Publication date
DE3837330A1 (de) 1990-05-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee