NL139378B - FAN. - Google Patents

FAN.

Info

Publication number
NL139378B
NL139378B NL686810644A NL6810644A NL139378B NL 139378 B NL139378 B NL 139378B NL 686810644 A NL686810644 A NL 686810644A NL 6810644 A NL6810644 A NL 6810644A NL 139378 B NL139378 B NL 139378B
Authority
NL
Netherlands
Prior art keywords
fan
Prior art date
Application number
NL686810644A
Other languages
Dutch (nl)
Other versions
NL6810644A (en
Original Assignee
Indoheem N V
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 Indoheem N V filed Critical Indoheem N V
Priority to NL686810644A priority Critical patent/NL139378B/en
Priority to DE19691931804 priority patent/DE1931804B2/en
Priority to FR6920960A priority patent/FR2013763A1/fr
Priority to ES368950A priority patent/ES368950A1/en
Priority to GB37602/69A priority patent/GB1273162A/en
Publication of NL6810644A publication Critical patent/NL6810644A/xx
Publication of NL139378B publication Critical patent/NL139378B/en

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
    • 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
    • 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
    • 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
    • F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H01H43/30—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action
    • H01H43/301—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material
    • H01H43/302—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material of solid bodies
    • H01H43/304—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material of solid bodies of two bodies expanding or contracting in a different manner, e.g. bimetallic elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
NL686810644A 1968-07-26 1968-07-26 FAN. NL139378B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL686810644A NL139378B (en) 1968-07-26 1968-07-26 FAN.
DE19691931804 DE1931804B2 (en) 1968-07-26 1969-06-23 SWITCHING DEVICE FOR A FAN
FR6920960A FR2013763A1 (en) 1968-07-26 1969-06-23
ES368950A ES368950A1 (en) 1968-07-26 1969-06-30 Improvements in or relating to control apparatus for fans
GB37602/69A GB1273162A (en) 1968-07-26 1969-07-25 Improvements in or relating to control apparatus for fans

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL686810644A NL139378B (en) 1968-07-26 1968-07-26 FAN.

Publications (2)

Publication Number Publication Date
NL6810644A NL6810644A (en) 1970-01-29
NL139378B true NL139378B (en) 1973-07-16

Family

ID=19804226

Family Applications (1)

Application Number Title Priority Date Filing Date
NL686810644A NL139378B (en) 1968-07-26 1968-07-26 FAN.

Country Status (5)

Country Link
DE (1) DE1931804B2 (en)
ES (1) ES368950A1 (en)
FR (1) FR2013763A1 (en)
GB (1) GB1273162A (en)
NL (1) NL139378B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207031A (en) * 1978-03-29 1980-06-10 Leybold-Heraeus Gmbh & Co. Kg Dual speed rotary vane pump
DE3432282A1 (en) * 1984-09-01 1986-03-13 Kern & Grosskinsky Mobile decontaminating system
DE3545488A1 (en) * 1985-12-20 1987-07-02 Man Nutzfahrzeuge Gmbh Multi-purpose vehicle
FR2632362A1 (en) * 1988-06-03 1989-12-08 Thomson Csf Autonomous ventilation device with speed switching
GB2241989A (en) * 1990-03-15 1991-09-18 Hsieh Tang Electric Co Ltd Ventilating fan with shutter

Also Published As

Publication number Publication date
GB1273162A (en) 1972-05-03
FR2013763A1 (en) 1970-04-10
DE1931804A1 (en) 1970-01-29
DE1931804B2 (en) 1972-12-07
NL6810644A (en) 1970-01-29
ES368950A1 (en) 1971-05-01

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