FR1352885A - Ventilation fan - Google Patents

Ventilation fan

Info

Publication number
FR1352885A
FR1352885A FR918983A FR918983A FR1352885A FR 1352885 A FR1352885 A FR 1352885A FR 918983 A FR918983 A FR 918983A FR 918983 A FR918983 A FR 918983A FR 1352885 A FR1352885 A FR 1352885A
Authority
FR
France
Prior art keywords
ventilation fan
ventilation
fan
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
FR918983A
Other languages
French (fr)
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.)
BERRY ETS
Original Assignee
BERRY ETS
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 BERRY ETS filed Critical BERRY ETS
Priority to FR918983A priority Critical patent/FR1352885A/en
Application granted granted Critical
Publication of FR1352885A publication Critical patent/FR1352885A/en
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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/705—Adding liquids
    • 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
    • F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
FR918983A 1962-12-18 1962-12-18 Ventilation fan Expired FR1352885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR918983A FR1352885A (en) 1962-12-18 1962-12-18 Ventilation fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR918983A FR1352885A (en) 1962-12-18 1962-12-18 Ventilation fan

Publications (1)

Publication Number Publication Date
FR1352885A true FR1352885A (en) 1964-02-21

Family

ID=8793103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR918983A Expired FR1352885A (en) 1962-12-18 1962-12-18 Ventilation fan

Country Status (1)

Country Link
FR (1) FR1352885A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410155A1 (en) * 1977-11-24 1979-06-22 Noirats Sarl Usine Hot air extractor system - operates with cold air bleed passing over extractor motor to second exhaust chamber
US4278617A (en) * 1980-03-03 1981-07-14 Envirotech Corporation Humidifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410155A1 (en) * 1977-11-24 1979-06-22 Noirats Sarl Usine Hot air extractor system - operates with cold air bleed passing over extractor motor to second exhaust chamber
US4278617A (en) * 1980-03-03 1981-07-14 Envirotech Corporation Humidifier

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