DK94972C - Luftreguleringsanlæg til drivhuse. - Google Patents

Luftreguleringsanlæg til drivhuse.

Info

Publication number
DK94972C
DK94972C DK137261AA DK137261A DK94972C DK 94972 C DK94972 C DK 94972C DK 137261A A DK137261A A DK 137261AA DK 137261 A DK137261 A DK 137261A DK 94972 C DK94972 C DK 94972C
Authority
DK
Denmark
Prior art keywords
greenhouses
control systems
air control
air
systems
Prior art date
Application number
DK137261AA
Other languages
English (en)
Inventor
Knud Helmer Jensen
Niels Thorkild Jensen
Original Assignee
Knud Helmer Jensen
Niels Thorkild Jensen
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 Knud Helmer Jensen, Niels Thorkild Jensen filed Critical Knud Helmer Jensen
Priority to DK137261AA priority Critical patent/DK94972C/da
Priority to DEJ10416U priority patent/DE1856772U/de
Priority to NL62276556A priority patent/NL139649B/xx
Priority to GB12193/61A priority patent/GB944970A/en
Application granted granted Critical
Publication of DK94972C publication Critical patent/DK94972C/da

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/03—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Air-Flow Control Members (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
DK137261AA 1961-03-29 1961-03-29 Luftreguleringsanlæg til drivhuse. DK94972C (da)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK137261AA DK94972C (da) 1961-03-29 1961-03-29 Luftreguleringsanlæg til drivhuse.
DEJ10416U DE1856772U (de) 1961-03-29 1962-03-29 Steuervorrichtung fuer einen elektromotor.
NL62276556A NL139649B (nl) 1961-03-29 1962-03-29 Luchtregelsysteem.
GB12193/61A GB944970A (en) 1961-03-29 1962-03-29 Improved air control system for hothouses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK137261AA DK94972C (da) 1961-03-29 1961-03-29 Luftreguleringsanlæg til drivhuse.

Publications (1)

Publication Number Publication Date
DK94972C true DK94972C (da) 1962-12-10

Family

ID=8104131

Family Applications (1)

Application Number Title Priority Date Filing Date
DK137261AA DK94972C (da) 1961-03-29 1961-03-29 Luftreguleringsanlæg til drivhuse.

Country Status (4)

Country Link
DE (1) DE1856772U (da)
DK (1) DK94972C (da)
GB (1) GB944970A (da)
NL (1) NL139649B (da)

Also Published As

Publication number Publication date
DE1856772U (de) 1962-08-16
GB944970A (en) 1963-12-18
NL139649B (nl) 1973-09-17

Similar Documents

Publication Publication Date Title
DK111181B (da) Ventilorgan til respiratorer.
DK106270C (da) Ventilbetjeningsknap til aerosolforstøvere.
DK118293B (da) Slæbeanlæg til sportsformål.
DK83175C (da) Luftreguleringsanlæg til drivhuse.
NL144376B (nl) Regelklep.
DK102884C (da) Insektbekæmpelsesmiddel.
DK113691B (da) Ildledeanlæg.
DK135058B (da) Kontrolventil.
DK105952C (da) Insektbekæmpelsesmiddel.
BE605659A (fr) Soupape de commande directionnelle.
NL141673B (nl) Regelklep.
DK94972C (da) Luftreguleringsanlæg til drivhuse.
DK106915C (da) Drøvleorgan til køleanlæg.
DK98851C (da) Luftreguleringsanlæg til drivhuse.
GR21967B (el) Συστημα αυτοματου ελεγχου βομβαρδιστικου αεροπλανου.
DK112762B (da) Shuntventil til centralvarmeanlæg.
DK101652C (da) Styreanlæg for opvarmningsorganer.
DK97574C (da) Sprinkler til vandingsanlæg.
DK113244B (da) Luftkonditioneringsaggregat.
DK112004B (da) Temperaturreguleringsventil.
DK95558C (da) Ledning til vandingsanlæg.
FR1316693A (fr) Soupape de régulation de débit
BE612355A (fr) Perfectionnements aux engrais.
DK98202C (da) Anlæg til regulering af trykket i ventilationsanlæg.
DK98723C (da) Skadedyrsbekæmpelsesmiddel.