PT71216A - Improved variable speed digging machine provided with a gearbox having an orientable drive - Google Patents
Improved variable speed digging machine provided with a gearbox having an orientable driveInfo
- Publication number
- PT71216A PT71216A PT71216A PT7121680A PT71216A PT 71216 A PT71216 A PT 71216A PT 71216 A PT71216 A PT 71216A PT 7121680 A PT7121680 A PT 7121680A PT 71216 A PT71216 A PT 71216A
- Authority
- PT
- Portugal
- Prior art keywords
- gearbox
- variable speed
- machine provided
- digging machine
- improved variable
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/082—Transmissions; Gearings; Power distribution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
- F16H3/22—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially
- F16H3/30—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19219—Interchangeably locked
- Y10T74/19293—Longitudinally slidable
- Y10T74/19298—Multiple spur gears
- Y10T74/19307—Selective
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2186—Gear casings
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT49033/79A IT1116080B (it) | 1979-05-11 | 1979-05-11 | Vangatrice perfezionata a velocita'variabile con scatola per il cambio di velocita'a presa di moto orientabile |
Publications (1)
Publication Number | Publication Date |
---|---|
PT71216A true PT71216A (en) | 1980-06-01 |
Family
ID=11269440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT71216A PT71216A (en) | 1979-05-11 | 1980-05-09 | Improved variable speed digging machine provided with a gearbox having an orientable drive |
Country Status (5)
Country | Link |
---|---|
US (1) | US4391154A (pt) |
DE (1) | DE3017805A1 (pt) |
GR (1) | GR68188B (pt) |
IT (1) | IT1116080B (pt) |
PT (1) | PT71216A (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN210978423U (zh) * | 2019-06-15 | 2020-07-10 | 吴钦发 | 一种单向动力转换装置及具有该装置的动力系统 |
US11140803B2 (en) * | 2019-09-16 | 2021-10-12 | Cnh Industrial America Llc | System and method for rotationally driving ground engaging tools of an agricultural implement |
CN111853176A (zh) * | 2020-07-16 | 2020-10-30 | 重庆宏美科技有限公司 | 一种新型微耕机变速箱 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US810634A (en) * | 1905-05-19 | 1906-01-23 | Herbert L Flather | Change-speed gearing for engine-lathes. |
US1475455A (en) * | 1922-10-18 | 1923-11-27 | William L Skinner | Agricultural implement |
US2051694A (en) * | 1934-12-10 | 1936-08-18 | Fishleigh John Andrew | Agricultural implement for cultivating land |
US2821868A (en) * | 1953-06-22 | 1958-02-04 | Benjamin F Gregory | Power transmission assembly |
US2957529A (en) * | 1956-12-11 | 1960-10-25 | Kaller Johan Sigurd | Disk cultivator |
-
1979
- 1979-05-11 IT IT49033/79A patent/IT1116080B/it active
-
1980
- 1980-05-06 US US06/147,219 patent/US4391154A/en not_active Expired - Lifetime
- 1980-05-09 DE DE19803017805 patent/DE3017805A1/de not_active Withdrawn
- 1980-05-09 PT PT71216A patent/PT71216A/pt unknown
- 1980-05-10 GR GR61899A patent/GR68188B/el unknown
Also Published As
Publication number | Publication date |
---|---|
US4391154A (en) | 1983-07-05 |
DE3017805A1 (de) | 1980-11-20 |
GR68188B (pt) | 1981-11-09 |
IT7949033A0 (it) | 1979-05-11 |
IT1116080B (it) | 1986-02-10 |
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