IT969774B - Ventilatore per funzionamento a intermittenza - Google Patents

Ventilatore per funzionamento a intermittenza

Info

Publication number
IT969774B
IT969774B IT30768/72A IT3076872A IT969774B IT 969774 B IT969774 B IT 969774B IT 30768/72 A IT30768/72 A IT 30768/72A IT 3076872 A IT3076872 A IT 3076872A IT 969774 B IT969774 B IT 969774B
Authority
IT
Italy
Prior art keywords
fan
intermittent operation
intermittent
Prior art date
Application number
IT30768/72A
Other languages
English (en)
Original Assignee
Ziehl Abegg Kg
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 Ziehl Abegg Kg filed Critical Ziehl Abegg Kg
Application granted granted Critical
Publication of IT969774B publication Critical patent/IT969774B/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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • 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
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT30768/72A 1971-10-21 1972-10-20 Ventilatore per funzionamento a intermittenza IT969774B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2152359A DE2152359C3 (de) 1971-10-21 1971-10-21 Fremdlüfter

Publications (1)

Publication Number Publication Date
IT969774B true IT969774B (it) 1974-04-10

Family

ID=5822934

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30768/72A IT969774B (it) 1971-10-21 1972-10-20 Ventilatore per funzionamento a intermittenza

Country Status (4)

Country Link
DE (1) DE2152359C3 (it)
FR (1) FR2157632A5 (it)
GB (1) GB1411987A (it)
IT (1) IT969774B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241323A (en) * 1975-09-27 1977-03-30 Toyoda Autom Loom Works Ltd Heated air discharging device for motor used in a battery-driven fork lift
US4826402A (en) * 1986-03-28 1989-05-02 Nachtrieb Paul W High-capacity centrifugal pump
US6942441B1 (en) * 2002-09-20 2005-09-13 Peter N. Lathrop Method and apparatus for inserting a spiral binder
DE102013207520A1 (de) * 2013-04-25 2014-10-30 Kuka Roboter Gmbh Steuerschrank und Industrieroboter mit einem Steuerschrank
US20250154957A1 (en) * 2023-11-13 2025-05-15 Caterpillar Inc. Measured radial resistor grid fan speed and control

Also Published As

Publication number Publication date
DE2152359B2 (de) 1973-10-04
GB1411987A (en) 1975-10-29
DE2152359C3 (de) 1974-05-09
FR2157632A5 (it) 1973-06-01
DE2152359A1 (de) 1973-05-10

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