CA1130251A - Ventilateur a decharge d'air dirigee - Google Patents

Ventilateur a decharge d'air dirigee

Info

Publication number
CA1130251A
CA1130251A CA382,800A CA382800A CA1130251A CA 1130251 A CA1130251 A CA 1130251A CA 382800 A CA382800 A CA 382800A CA 1130251 A CA1130251 A CA 1130251A
Authority
CA
Canada
Prior art keywords
drive
wheel
pickup
fan structure
motor
Prior art date
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
Application number
CA382,800A
Other languages
English (en)
Inventor
Arthur K. Tateishi
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 CA382,800A priority Critical patent/CA1130251A/fr
Application granted granted Critical
Publication of CA1130251A publication Critical patent/CA1130251A/fr
Expired 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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
    • F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
    • 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
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA382,800A 1981-07-29 1981-07-29 Ventilateur a decharge d'air dirigee Expired CA1130251A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA382,800A CA1130251A (fr) 1981-07-29 1981-07-29 Ventilateur a decharge d'air dirigee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA382,800A CA1130251A (fr) 1981-07-29 1981-07-29 Ventilateur a decharge d'air dirigee

Publications (1)

Publication Number Publication Date
CA1130251A true CA1130251A (fr) 1982-08-24

Family

ID=4120557

Family Applications (1)

Application Number Title Priority Date Filing Date
CA382,800A Expired CA1130251A (fr) 1981-07-29 1981-07-29 Ventilateur a decharge d'air dirigee

Country Status (1)

Country Link
CA (1) CA1130251A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972570A (en) * 1989-04-11 1990-11-27 Tateishi Art K Method of manufacturing an oscillating fan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972570A (en) * 1989-04-11 1990-11-27 Tateishi Art K Method of manufacturing an oscillating fan

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Legal Events

Date Code Title Description
MKEX Expiry