RO73167A - CONTROL DEVICE ON A SEMANATER - Google Patents

CONTROL DEVICE ON A SEMANATER

Info

Publication number
RO73167A
RO73167A RO7583119A RO8311975A RO73167A RO 73167 A RO73167 A RO 73167A RO 7583119 A RO7583119 A RO 7583119A RO 8311975 A RO8311975 A RO 8311975A RO 73167 A RO73167 A RO 73167A
Authority
RO
Romania
Prior art keywords
semanater
control device
control
Prior art date
Application number
RO7583119A
Other languages
French (fr)
Romanian (ro)
Inventor
Horst D Reinsch
Original Assignee
Agrocomga Gaede And Co.,De
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 Agrocomga Gaede And Co.,De filed Critical Agrocomga Gaede And Co.,De
Publication of RO73167A publication Critical patent/RO73167A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/265—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors for discrete levels
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
    • A01C7/10—Devices for adjusting the seed-box ; Regulation of machines for depositing quantities at intervals
    • A01C7/102—Regulating or controlling the seed rate
    • A01C7/105—Seed sensors

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Soil Sciences (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental Sciences (AREA)
  • Sowing (AREA)
RO7583119A 1974-08-10 1975-08-09 CONTROL DEVICE ON A SEMANATER RO73167A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2438575A DE2438575A1 (en) 1974-08-10 1974-08-10 Control for seed drill machine - has optical measuring indicators to reveal amount of seed in distribution container

Publications (1)

Publication Number Publication Date
RO73167A true RO73167A (en) 1982-05-10

Family

ID=5922956

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7583119A RO73167A (en) 1974-08-10 1975-08-09 CONTROL DEVICE ON A SEMANATER

Country Status (3)

Country Link
DD (1) DD119511A5 (en)
DE (1) DE2438575A1 (en)
RO (1) RO73167A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3267930D1 (en) * 1981-09-21 1986-01-23 Kirchberger Franz Kg Agricultural device
DE3443360C2 (en) * 1984-11-28 1986-10-23 Amazonen-Werke H. Dreyer Gmbh & Co Kg, 4507 Hasbergen Seed drill
DE10134991B4 (en) * 2001-07-18 2013-08-14 Lemken Gmbh & Co. Kg Seed drill with automatic calibration
DE102008019097A1 (en) * 2008-04-16 2009-10-22 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Agricultural distributor
DE102016122298A1 (en) * 2016-11-21 2018-05-24 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Capacitive level sensing device distributor and method of operating the capacitive level sensing device

Also Published As

Publication number Publication date
DE2438575A1 (en) 1976-04-29
DD119511A5 (en) 1976-05-05

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