IT8422807A0 - Ventilatore piezoelettrico a palette oscillanti senza vibrazioni. - Google Patents

Ventilatore piezoelettrico a palette oscillanti senza vibrazioni.

Info

Publication number
IT8422807A0
IT8422807A0 IT8422807A IT2280784A IT8422807A0 IT 8422807 A0 IT8422807 A0 IT 8422807A0 IT 8422807 A IT8422807 A IT 8422807A IT 2280784 A IT2280784 A IT 2280784A IT 8422807 A0 IT8422807 A0 IT 8422807A0
Authority
IT
Italy
Prior art keywords
vibrations
piezoelectric fan
oscillating blades
oscillating
blades
Prior art date
Application number
IT8422807A
Other languages
English (en)
Inventor
Henry H Kolm
Robert E Carter
Original Assignee
Piezo Electric Prod
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 Piezo Electric Prod filed Critical Piezo Electric Prod
Publication of IT8422807A0 publication Critical patent/IT8422807A0/it

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
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/006—Creating a pulsating flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D33/00—Non-positive-displacement pumps with other than pure rotation, e.g. of oscillating type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
IT8422807A 1983-11-17 1984-09-24 Ventilatore piezoelettrico a palette oscillanti senza vibrazioni. IT8422807A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/552,972 US4595338A (en) 1983-11-17 1983-11-17 Non-vibrational oscillating blade piezoelectric blower

Publications (1)

Publication Number Publication Date
IT8422807A0 true IT8422807A0 (it) 1984-09-24

Family

ID=24207591

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8422807A IT8422807A0 (it) 1983-11-17 1984-09-24 Ventilatore piezoelettrico a palette oscillanti senza vibrazioni.

Country Status (5)

Country Link
US (1) US4595338A (it)
EP (1) EP0162051A1 (it)
JP (1) JPS61500865A (it)
IT (1) IT8422807A0 (it)
WO (1) WO1985002231A1 (it)

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Also Published As

Publication number Publication date
JPS61500865A (ja) 1986-05-01
EP0162051A1 (en) 1985-11-27
WO1985002231A1 (en) 1985-05-23
US4595338A (en) 1986-06-17

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