CH478993A - Ventilateur - Google Patents

Ventilateur

Info

Publication number
CH478993A
CH478993A CH1859868A CH1859868A CH478993A CH 478993 A CH478993 A CH 478993A CH 1859868 A CH1859868 A CH 1859868A CH 1859868 A CH1859868 A CH 1859868A CH 478993 A CH478993 A CH 478993A
Authority
CH
Switzerland
Prior art keywords
fan
Prior art date
Application number
CH1859868A
Other languages
English (en)
Inventor
Stockley Pilton Donald
Original Assignee
Howorth & Co Ltd James
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 Howorth & Co Ltd James filed Critical Howorth & Co Ltd James
Publication of CH478993A publication Critical patent/CH478993A/fr

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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/164—Multi-stage fans, e.g. for vacuum cleaners

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
CH1859868A 1967-12-14 1968-12-13 Ventilateur CH478993A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5683067 1967-12-14

Publications (1)

Publication Number Publication Date
CH478993A true CH478993A (fr) 1969-09-30

Family

ID=10477651

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1859868A CH478993A (fr) 1967-12-14 1968-12-13 Ventilateur

Country Status (4)

Country Link
BE (1) BE725414A (fr)
CH (1) CH478993A (fr)
DE (2) DE6810985U (fr)
FR (1) FR1601385A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69518819T2 (de) * 1994-11-23 2001-01-18 Ametek Inc., Kent Rotierende Lüfter mit konischem Scheibenteil

Also Published As

Publication number Publication date
BE725414A (fr) 1969-05-16
DE6810985U (de) 1969-04-17
DE1814140A1 (de) 1969-08-14
FR1601385A (en) 1970-08-17

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Legal Events

Date Code Title Description
PL Patent ceased