FR2398439A1 - Metering mechanism for seeder - has hopper which feeds grain to distributor with rotating ring including cells which carry individual grains to pneumatic ejector - Google Patents
Metering mechanism for seeder - has hopper which feeds grain to distributor with rotating ring including cells which carry individual grains to pneumatic ejectorInfo
- Publication number
- FR2398439A1 FR2398439A1 FR7724438A FR7724438A FR2398439A1 FR 2398439 A1 FR2398439 A1 FR 2398439A1 FR 7724438 A FR7724438 A FR 7724438A FR 7724438 A FR7724438 A FR 7724438A FR 2398439 A1 FR2398439 A1 FR 2398439A1
- Authority
- FR
- France
- Prior art keywords
- distributor
- grain
- hopper
- seeder
- rotating ring
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- 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
- A01C7/081—Seeders depositing seeds in rows using pneumatic means
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/04—Fertiliser distributors using blowers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The grain is ejected pneumatically to the soil in a precisely metered amount. Mechanical selection is effected by a distributor which is fed by gravity from a hopper. With the distributor a distributor ring is rotated. The inner cylindrical bone of the ring has cells whose shape and dimensions are appropriate to the type of grain. Rotation of the ring whirls and mixes the grain assuring a single grain in each cell for discharge by the pneumatic ejector.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7724438A FR2398439A1 (en) | 1977-07-29 | 1977-07-29 | Metering mechanism for seeder - has hopper which feeds grain to distributor with rotating ring including cells which carry individual grains to pneumatic ejector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7724438A FR2398439A1 (en) | 1977-07-29 | 1977-07-29 | Metering mechanism for seeder - has hopper which feeds grain to distributor with rotating ring including cells which carry individual grains to pneumatic ejector |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2398439A1 true FR2398439A1 (en) | 1979-02-23 |
FR2398439B1 FR2398439B1 (en) | 1982-05-14 |
Family
ID=9194370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7724438A Granted FR2398439A1 (en) | 1977-07-29 | 1977-07-29 | Metering mechanism for seeder - has hopper which feeds grain to distributor with rotating ring including cells which carry individual grains to pneumatic ejector |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2398439A1 (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE429529C (en) * | 1924-11-07 | 1926-06-02 | Adolf Schneider Dr Ing | Process for releasing isolated seeds from a rotating container |
FR1219545A (en) * | 1959-03-28 | 1960-05-18 | Seed planter | |
US2980043A (en) * | 1958-02-12 | 1961-04-18 | Beck John Melvin | Precision seed planter |
FR1284678A (en) * | 1961-01-06 | 1962-02-16 | Distributor device, in particular for coated seeds, and seeder comprising said device | |
FR1378012A (en) * | 1962-08-07 | 1964-11-13 | Seed distributor device, in particular coated seeds, for a mechanical seeder | |
FR1455171A (en) * | 1965-06-24 | 1966-04-01 | Massey Ferguson Inc | Seed metering and distribution device |
FR1554609A (en) * | 1966-01-22 | 1969-01-24 | ||
FR2265257A1 (en) * | 1974-04-02 | 1975-10-24 | Belin Et Cie Sa R | Sowing equipment for maize, beetroot, and similar seeds - has rotary plate with apertures feeding air blast spray powered by turbo-motor |
-
1977
- 1977-07-29 FR FR7724438A patent/FR2398439A1/en active Granted
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE429529C (en) * | 1924-11-07 | 1926-06-02 | Adolf Schneider Dr Ing | Process for releasing isolated seeds from a rotating container |
US2980043A (en) * | 1958-02-12 | 1961-04-18 | Beck John Melvin | Precision seed planter |
FR1219545A (en) * | 1959-03-28 | 1960-05-18 | Seed planter | |
FR1284678A (en) * | 1961-01-06 | 1962-02-16 | Distributor device, in particular for coated seeds, and seeder comprising said device | |
FR1378012A (en) * | 1962-08-07 | 1964-11-13 | Seed distributor device, in particular coated seeds, for a mechanical seeder | |
FR1455171A (en) * | 1965-06-24 | 1966-04-01 | Massey Ferguson Inc | Seed metering and distribution device |
FR1554609A (en) * | 1966-01-22 | 1969-01-24 | ||
FR2265257A1 (en) * | 1974-04-02 | 1975-10-24 | Belin Et Cie Sa R | Sowing equipment for maize, beetroot, and similar seeds - has rotary plate with apertures feeding air blast spray powered by turbo-motor |
Also Published As
Publication number | Publication date |
---|---|
FR2398439B1 (en) | 1982-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |