DE9003157U1 - - Google Patents

Info

Publication number
DE9003157U1
DE9003157U1 DE9003157U DE9003157U DE9003157U1 DE 9003157 U1 DE9003157 U1 DE 9003157U1 DE 9003157 U DE9003157 U DE 9003157U DE 9003157 U DE9003157 U DE 9003157U DE 9003157 U1 DE9003157 U1 DE 9003157U1
Authority
DE
Germany
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
DE9003157U
Other languages
German (de)
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 DE9003157U priority Critical patent/DE9003157U1/de
Publication of DE9003157U1 publication Critical patent/DE9003157U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • 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
    • F04D29/186—Shaftless rotors
    • 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
    • F04D29/2272—Rotors specially for centrifugal pumps with special measures for influencing flow or boundary layer
DE9003157U 1990-03-17 1990-03-17 Expired - Lifetime DE9003157U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9003157U DE9003157U1 (en) 1990-03-17 1990-03-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9003157U DE9003157U1 (en) 1990-03-17 1990-03-17

Publications (1)

Publication Number Publication Date
DE9003157U1 true DE9003157U1 (en) 1990-05-17

Family

ID=6852088

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9003157U Expired - Lifetime DE9003157U1 (en) 1990-03-17 1990-03-17

Country Status (1)

Country Link
DE (1) DE9003157U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9103741U1 (en) * 1991-03-27 1991-06-27 Mayer, Helmut, Dipl.-Ing., 5407 Boppard, De
DE4203359A1 (en) * 1991-03-27 1992-10-01 Mayer Helmut Drag blades for hermetic pump running wheel - receive delivery flow fed by attached, driven hollow shaft producing torsion, and have entry angle of 90 degrees

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9103741U1 (en) * 1991-03-27 1991-06-27 Mayer, Helmut, Dipl.-Ing., 5407 Boppard, De
DE4203359A1 (en) * 1991-03-27 1992-10-01 Mayer Helmut Drag blades for hermetic pump running wheel - receive delivery flow fed by attached, driven hollow shaft producing torsion, and have entry angle of 90 degrees

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