RO73167A - Dispozitiv de control la o semanatoare - Google Patents
Dispozitiv de control la o semanatoareInfo
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2438575A DE2438575A1 (de) | 1974-08-10 | 1974-08-10 | Drillenkontrolle |
Publications (1)
Publication Number | Publication Date |
---|---|
RO73167A true RO73167A (ro) | 1982-05-10 |
Family
ID=5922956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO7583119A RO73167A (ro) | 1974-08-10 | 1975-08-09 | Dispozitiv de control la o semanatoare |
Country Status (3)
Country | Link |
---|---|
DD (1) | DD119511A5 (ro) |
DE (1) | DE2438575A1 (ro) |
RO (1) | RO73167A (ro) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3267930D1 (en) * | 1981-09-21 | 1986-01-23 | Kirchberger Franz Kg | Agricultural device |
DE3443360C2 (de) * | 1984-11-28 | 1986-10-23 | Amazonen-Werke H. Dreyer Gmbh & Co Kg, 4507 Hasbergen | Sämaschine |
DE10134991B4 (de) * | 2001-07-18 | 2013-08-14 | Lemken Gmbh & Co. Kg | Drillmaschine mit automatischer Kalibrierung |
DE102008019097A1 (de) * | 2008-04-16 | 2009-10-22 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Landwirtschaftliche Verteilmaschine |
DE102016122298A1 (de) * | 2016-11-21 | 2018-05-24 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Verteilmaschine mit kapazitiver Füllstandserfassungsvorrichtung und Verfahren zum Betreiben der kapazitiven Füllstandserfassungsvorrichtung |
-
1974
- 1974-08-10 DE DE2438575A patent/DE2438575A1/de active Pending
-
1975
- 1975-08-09 RO RO7583119A patent/RO73167A/ro unknown
- 1975-08-11 DD DD18779375A patent/DD119511A5/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2438575A1 (de) | 1976-04-29 |
DD119511A5 (ro) | 1976-05-05 |
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