GB781965A - Improvements in vehicle driving gear - Google Patents
Improvements in vehicle driving gearInfo
- Publication number
- GB781965A GB781965A GB1263053A GB1263053A GB781965A GB 781965 A GB781965 A GB 781965A GB 1263053 A GB1263053 A GB 1263053A GB 1263053 A GB1263053 A GB 1263053A GB 781965 A GB781965 A GB 781965A
- Authority
- GB
- United Kingdom
- Prior art keywords
- shaft
- gear
- clutch
- pedal
- gears
- 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.)
- Expired
Links
Classifications
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
- F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
- F16H37/046—Combinations of toothed gearings only change gear transmissions in group arrangement with an additional planetary gear train, e.g. creep gear, overdrive
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
- F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
- F16H37/043—Combinations of toothed gearings only change gear transmissions in group arrangement without gears having orbital motion
- F16H2037/045—Combinations of toothed gearings only change gear transmissions in group arrangement without gears having orbital motion comprising a separate gearing unit for shifting between high and low ratio range
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0052—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising six forward speeds
-
- 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
- F16H2714/00—Different types speed-changing mechanisms for toothed gearing
- F16H2714/02—Different types speed-changing mechanisms for toothed gearing only with toothed wheels remaining engaged
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Transmission Devices (AREA)
Abstract
781,965. Vehicle driving gear. MINNEAPOLIS-MOLINE CO. May 6. 1953 No. 12630/53. Classes 79(2) and 79(5) [Also in Groups XXIV and XXXIV] In a vehicle a change speed gear input shaft 18 is coaxial with and connectible with an engine operated shaft 39 through a two speed clutch assembly 68, and the shaft 39 is connected with a power takeoff shaft 59 through gearing 57, 58 by-passing the assembly 68, which comprises a planetary gear cage 67 rotatably mounting two fixedly interconnected planet gears 71, 76 of different diameter, the gears meshing respectively with sun gears 70, 77 on the shafts 39, 18, the cage 67 being normally connected by a clutch 81 with the shaft 18 and provided with a band brake 100 for holding the cage against rotation when the clutch is released, whereby the planet and sun gears rotate in unison and transmit torque without speed change when the clutch is operative and the torque is transmitted between the sun gears with speed change determined by the planet gears when the clutch is released. As shown the engine flywheel 38 drives through a clutch 44 to the shaft 39. The gear 57 on the shaft 39 meshes with a gear 61 and the gear 58. The power take-off shaft 59 extends through the countershaft 22 of a main change speed gear. The gear 61 is carried by a shaft 62 bevel gear connected with a transversely extending belt pulley shaft 65. The band brake (see Group XXXIV) and the clutch 81 (see Group XXIV) are under the conjoint control of a pedal 93, lost motion being provided in the connection between the brake and pedal whereby the pedal can be operated to disconnect the shaft 39 from the main change speed gear so that the latter gear can be controlled without effecting the drive of the power take-off shafts 59, 65. The pedal 93 is provided with teeth 98 which can be engaged by a pawl 97 operated by a toe latch 95 so that the pedal can be locked in either of its clutch disengaged and engaged. positions. Specification 746,597 is referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1263053A GB781965A (en) | 1953-05-06 | 1953-05-06 | Improvements in vehicle driving gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1263053A GB781965A (en) | 1953-05-06 | 1953-05-06 | Improvements in vehicle driving gear |
Publications (1)
Publication Number | Publication Date |
---|---|
GB781965A true GB781965A (en) | 1957-08-28 |
Family
ID=10008235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1263053A Expired GB781965A (en) | 1953-05-06 | 1953-05-06 | Improvements in vehicle driving gear |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB781965A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3012661A1 (en) * | 1979-04-04 | 1980-10-16 | Deere & Co | MANUAL TRANSMISSION, ESPECIALLY FOR ARM TRACTORS |
GB2174470A (en) * | 1985-05-03 | 1986-11-05 | Harpweld Limited | Power take off apparatus including a double dog clutch |
-
1953
- 1953-05-06 GB GB1263053A patent/GB781965A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3012661A1 (en) * | 1979-04-04 | 1980-10-16 | Deere & Co | MANUAL TRANSMISSION, ESPECIALLY FOR ARM TRACTORS |
GB2174470A (en) * | 1985-05-03 | 1986-11-05 | Harpweld Limited | Power take off apparatus including a double dog clutch |
GB2174470B (en) * | 1985-05-03 | 1990-01-04 | Harpweld Limited | Power take off-apparatus |
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