AT249848B - Fan drive in a ventilation system for air raid shelters - Google Patents

Fan drive in a ventilation system for air raid shelters

Info

Publication number
AT249848B
AT249848B AT53264A AT53264A AT249848B AT 249848 B AT249848 B AT 249848B AT 53264 A AT53264 A AT 53264A AT 53264 A AT53264 A AT 53264A AT 249848 B AT249848 B AT 249848B
Authority
AT
Austria
Prior art keywords
ventilation system
fan drive
air raid
raid shelters
shelters
Prior art date
Application number
AT53264A
Other languages
German (de)
Original Assignee
Luwa Ag
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 Luwa Ag filed Critical Luwa Ag
Application granted granted Critical
Publication of AT249848B publication Critical patent/AT249848B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B13/00—Special devices for ventilating gasproof shelters
    • 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
    • F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
    • F04D25/086—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans hand operated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2700/00—Transmission housings and mounting of transmission components therein; Cooling; Lubrication; Flexible suspensions, e.g. floating frames
    • F16H2700/02—Transmissions, specially for working vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
AT53264A 1963-02-01 1964-01-23 Fan drive in a ventilation system for air raid shelters AT249848B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH126963A CH398329A (en) 1963-02-01 1963-02-01 Fan drive on ventilation system for air raid shelters

Publications (1)

Publication Number Publication Date
AT249848B true AT249848B (en) 1966-10-10

Family

ID=4206441

Family Applications (1)

Application Number Title Priority Date Filing Date
AT53264A AT249848B (en) 1963-02-01 1964-01-23 Fan drive in a ventilation system for air raid shelters

Country Status (4)

Country Link
AT (1) AT249848B (en)
BE (1) BE643099A (en)
CH (1) CH398329A (en)
GB (1) GB1031023A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007014486U1 (en) * 2007-10-15 2007-12-27 Lmt Lammers Medical Technology Gmbh Drive device for the fan of a device that can be introduced into an MR tomograph
CN102091386B (en) * 2010-11-03 2012-10-24 北京联合大学生物化学工程学院 Descent control device
CN104001293A (en) * 2014-06-10 2014-08-27 东北林业大学 Fan transmission mechanism of crawler-type remote-control pneumatic extinguisher
CN104595216B (en) * 2014-11-28 2016-09-14 芜湖银星汽车零部件有限公司 A kind of heat abstractor

Also Published As

Publication number Publication date
BE643099A (en) 1964-05-15
GB1031023A (en) 1966-05-25
CH398329A (en) 1966-03-15

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