FI85749C - Pump - Google Patents

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Publication number
FI85749C
FI85749C FI886012A FI886012A FI85749C FI 85749 C FI85749 C FI 85749C FI 886012 A FI886012 A FI 886012A FI 886012 A FI886012 A FI 886012A FI 85749 C FI85749 C FI 85749C
Authority
FI
Finland
Prior art keywords
pump
inlet
impeller
diameter
pump according
Prior art date
Application number
FI886012A
Other languages
English (en)
Finnish (fi)
Other versions
FI85749B (fi
FI886012A (fi
Inventor
Hannu Sarvanne
Original Assignee
Sarlin Ab Oy E
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 Sarlin Ab Oy E filed Critical Sarlin Ab Oy E
Priority to FI886012A priority Critical patent/FI85749C/sv
Priority to SE8903963A priority patent/SE502107C2/sv
Priority to DE19893939336 priority patent/DE3939336A1/de
Publication of FI886012A publication Critical patent/FI886012A/fi
Publication of FI85749B publication Critical patent/FI85749B/fi
Application granted granted Critical
Publication of FI85749C publication Critical patent/FI85749C/sv

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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/04—Helico-centrifugal pumps
    • 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
    • F04D29/181—Axial flow rotors
    • F04D29/183—Semi axial flow rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Claims (4)

1. Pump för transport av ett medium i vätskeform frän pum-5 pens inloppssida till utsläppssidan, varvid till pumpen hör ett löphjul (1) med minst ett blad (3) eller en propeller med tillhörande axel (2) , där löphjulet är försett med en inloppsöppning och en utsläppskant, och där det pä pumpens inloppssida finns en inloppstratt (4) där strömningstvärytan 10 minskar, och där löphjulets (1) inloppsöppnings diameter (Dx) är större än utsläppskantens diameter (D2), kännetecknad av, att löphjulet har placerats i inloppstratten (4).
2. Pump enligt patentkrav 1, kännetecknad av, att löphjulet 15 (1) har en fast yttre ring (5).
3. Pump enligt patentkrav 1 eller 2, kännetecknad av, att tili pumpen har före inloppstratten (4) anslutits ett skilt inloppsrör (6) , varvid pumpen kan funktionera även i torrt 20 tillständ.
4. Pump enligt nägot av patentkraven 1-3, kännetecknad av, att inloppstratten (4) har en krökt form.
FI886012A 1988-12-28 1988-12-28 Pump FI85749C (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI886012A FI85749C (sv) 1988-12-28 1988-12-28 Pump
SE8903963A SE502107C2 (sv) 1988-12-28 1989-11-24 Pump för transport av ett medium i vätskeform
DE19893939336 DE3939336A1 (de) 1988-12-28 1989-11-28 Pumpe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI886012 1988-12-28
FI886012A FI85749C (sv) 1988-12-28 1988-12-28 Pump

Publications (3)

Publication Number Publication Date
FI886012A FI886012A (fi) 1990-06-29
FI85749B FI85749B (fi) 1992-02-14
FI85749C true FI85749C (sv) 1992-05-25

Family

ID=8527637

Family Applications (1)

Application Number Title Priority Date Filing Date
FI886012A FI85749C (sv) 1988-12-28 1988-12-28 Pump

Country Status (3)

Country Link
DE (1) DE3939336A1 (sv)
FI (1) FI85749C (sv)
SE (1) SE502107C2 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5297657A (en) * 1991-07-25 1994-03-29 Brittani-7, Inc. High pressure coolant system for machine tools
DE102006009495A1 (de) * 2006-02-27 2007-08-30 Oase Gmbh Wasserpumpe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139265A (en) * 1960-01-28 1964-06-30 Nydqvist & Holm Ab Turbine and pump runner
GB1310213A (en) * 1971-06-16 1973-03-14 Rolls Royce Rotary impeller pumps

Also Published As

Publication number Publication date
FI85749B (fi) 1992-02-14
SE8903963D0 (sv) 1989-11-24
FI886012A (fi) 1990-06-29
SE8903963L (sv) 1990-06-29
DE3939336A1 (de) 1990-07-05
SE502107C2 (sv) 1995-08-21

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: GRUNDFOS MANAGEMENT A/S

MA Patent expired