CH413197A - Axial fan - Google Patents

Axial fan

Info

Publication number
CH413197A
CH413197A CH642462A CH642462A CH413197A CH 413197 A CH413197 A CH 413197A CH 642462 A CH642462 A CH 642462A CH 642462 A CH642462 A CH 642462A CH 413197 A CH413197 A CH 413197A
Authority
CH
Switzerland
Prior art keywords
axial fan
fan
axial
Prior art date
Application number
CH642462A
Other languages
German (de)
Inventor
Helmbold Theodor Ing Dr
Original Assignee
Helmbold Theodor Ing Dr
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 Helmbold Theodor Ing Dr filed Critical Helmbold Theodor Ing Dr
Publication of CH413197A publication Critical patent/CH413197A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/326—Rotors specially for elastic fluids for axial flow pumps for axial flow fans comprising a rotating shroud
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • F04D29/547—Ducts having a special shape in order to influence fluid flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH642462A 1961-09-11 1962-05-25 Axial fan CH413197A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEH0043616 1961-09-11
DEH0047156 1962-10-16

Publications (1)

Publication Number Publication Date
CH413197A true CH413197A (en) 1966-05-15

Family

ID=25979815

Family Applications (2)

Application Number Title Priority Date Filing Date
CH642462A CH413197A (en) 1961-09-11 1962-05-25 Axial fan
CH1179463A CH435532A (en) 1961-09-11 1963-09-23 Axial fan

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1179463A CH435532A (en) 1961-09-11 1963-09-23 Axial fan

Country Status (2)

Country Link
CH (2) CH413197A (en)
GB (2) GB992266A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370096A (en) * 1978-08-30 1983-01-25 Propeller Design Limited Marine propeller
SE451873B (en) * 1982-07-29 1987-11-02 Do G Pk I Experiment AXIALFLEKT
US4786231A (en) * 1986-12-01 1988-11-22 Kelley Winfield L Noise attenuating and air streamlining spiral
DE4310104C2 (en) * 1993-03-27 1997-04-30 Deutsche Forsch Luft Raumfahrt Process for reducing noise emissions and for improving air performance and efficiency in an axial turbomachine and turbomachine
DE29506691U1 (en) * 1995-04-20 1996-08-29 Papst-Motoren GmbH & Co KG, 78112 St Georgen Burner fan with radial impeller
JP2019007362A (en) * 2017-06-21 2019-01-17 日立アプライアンス株式会社 Electric blower

Also Published As

Publication number Publication date
GB1005139A (en) 1965-09-22
CH435532A (en) 1967-05-15
GB992266A (en) 1965-05-19

Similar Documents

Publication Publication Date Title
CH378456A (en) Axial fan
CH399643A (en) Ventilateur axial
AT243424B (en) Axial fan
CH413197A (en) Axial fan
CH391947A (en) Cross-flow fan
FR1360211A (en) Axial fan
CH399644A (en) Axial fan
AT256264B (en) Heating fan
FR84439E (en) Axial fan
FR1299668A (en) Fan heater
FR1260792A (en) Centrifugal-axial fan
CH405586A (en) fan
CH394726A (en) bearings
FR1309366A (en) Fan rotor
FR1318533A (en) Axial fan
CH402268A (en) Axial compressor
CH388521A (en) fan
FR1291440A (en) Turbo-compressor
FR1289118A (en) Grill-spit
FR1315913A (en) Hourdis
FR1287142A (en) Glass-catcher
FR1281451A (en) Axial blower
FR1299871A (en) Table fan
FR1311398A (en) Axial rotary compressor
FR1302269A (en) Stage fan