NZ192843A - Double disc furrow opener discs have cup-shaped hub to accommodate bearings - Google Patents
Double disc furrow opener discs have cup-shaped hub to accommodate bearingsInfo
- Publication number
- NZ192843A NZ192843A NZ192843A NZ19284380A NZ192843A NZ 192843 A NZ192843 A NZ 192843A NZ 192843 A NZ192843 A NZ 192843A NZ 19284380 A NZ19284380 A NZ 19284380A NZ 192843 A NZ192843 A NZ 192843A
- Authority
- NZ
- New Zealand
- Prior art keywords
- cup
- furrow opener
- double disc
- shaped hub
- opener discs
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
- A01C5/064—Devices for making drills or furrows with rotating tools
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
- Fertilizing (AREA)
- Threshing Machine Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1153479A | 1979-02-12 | 1979-02-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ192843A true NZ192843A (en) | 1982-05-31 |
Family
ID=21750808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ192843A NZ192843A (en) | 1979-02-12 | 1980-02-11 | Double disc furrow opener discs have cup-shaped hub to accommodate bearings |
Country Status (11)
Country | Link |
---|---|
AR (1) | AR229505A1 (en) |
AU (1) | AU530698B2 (en) |
CA (1) | CA1120334A (en) |
DE (1) | DE3004452C3 (en) |
DK (1) | DK54680A (en) |
FR (1) | FR2448279A1 (en) |
GB (1) | GB2043418B (en) |
IT (1) | IT1127346B (en) |
MX (1) | MX149250A (en) |
NZ (1) | NZ192843A (en) |
ZA (1) | ZA80777B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4732398A (en) * | 1985-06-04 | 1988-03-22 | Biss Elmer H | Bellows-type bearing seal and method of use |
US4663303A (en) * | 1986-02-24 | 1987-05-05 | The Halcon Sd Group, Inc. | Process for preparing silver catalysts |
FR2689724A1 (en) * | 1992-04-10 | 1993-10-15 | Pichon Sa Ets M | Furrowing discs for burying silage - has two furrowing discs mounted on their bearings by spacing washers, which can be used to adjust spacing of discs |
DE102014105328A1 (en) * | 2014-04-22 | 2015-10-22 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Double disc coulter |
CN107278433B (en) * | 2017-07-24 | 2023-05-26 | 重庆美澳机械制造有限公司 | Ditching knife driving structure assembly |
CN108848775B (en) * | 2018-09-17 | 2022-07-12 | 吉林大学 | Real-time adjustable double-layer bionic gap disc furrow opener |
CN114711000A (en) * | 2021-01-05 | 2022-07-08 | 中国农业机械化科学研究院呼和浩特分院有限公司 | Double-disc furrow opener for mixed sowing and fertilizing of pasture |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR639632A (en) * | 1927-08-18 | 1928-06-26 | R Et A Liot | Further training in the establishment of rotary coulter seed drills |
US2105120A (en) * | 1936-06-08 | 1938-01-11 | Int Harvester Co | Furrow opener for grain drills |
GB1156341A (en) * | 1965-09-10 | 1969-06-25 | Massey Ferguson Perkins Ltd | Improvements in or relating to Seed Drills |
DE2031861A1 (en) * | 1970-06-27 | 1972-01-05 | Amazonen-Werke H. Dreyer, 4501 Gaste | Device for distributing scatterable material |
-
1980
- 1980-01-22 CA CA000344192A patent/CA1120334A/en not_active Expired
- 1980-02-01 AU AU55140/80A patent/AU530698B2/en not_active Expired
- 1980-02-05 FR FR8002445A patent/FR2448279A1/en active Granted
- 1980-02-06 MX MX181090A patent/MX149250A/en unknown
- 1980-02-07 DE DE3004452A patent/DE3004452C3/en not_active Expired
- 1980-02-08 IT IT47856/80A patent/IT1127346B/en active
- 1980-02-08 DK DK54680A patent/DK54680A/en not_active Application Discontinuation
- 1980-02-11 ZA ZA00800777A patent/ZA80777B/en unknown
- 1980-02-11 NZ NZ192843A patent/NZ192843A/en unknown
- 1980-02-12 GB GB8004686A patent/GB2043418B/en not_active Expired
- 1980-02-12 AR AR279944A patent/AR229505A1/en active
Also Published As
Publication number | Publication date |
---|---|
AU530698B2 (en) | 1983-07-28 |
DE3004452A1 (en) | 1980-08-14 |
DE3004452C3 (en) | 1981-11-05 |
ZA80777B (en) | 1981-09-30 |
FR2448279A1 (en) | 1980-09-05 |
DK54680A (en) | 1980-08-13 |
CA1120334A (en) | 1982-03-23 |
DE3004452B2 (en) | 1981-03-26 |
FR2448279B1 (en) | 1983-07-18 |
GB2043418B (en) | 1982-09-08 |
MX149250A (en) | 1983-10-03 |
GB2043418A (en) | 1980-10-08 |
AR229505A1 (en) | 1983-09-15 |
IT1127346B (en) | 1986-05-21 |
IT8047856A0 (en) | 1980-02-08 |
AU5514080A (en) | 1980-08-21 |
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