Machine element or mechanism – Gearing – Interchangeably locked
Patent
1988-08-19
1989-09-26
Braun, Leslie A.
Machine element or mechanism
Gearing
Interchangeably locked
74333, 74357, 74359, F16H 308
Patent
active
048691224
ABSTRACT:
A manual transmission includes an input shaft having first and second drive gears fixed thereon respectively for low speed drive and high speed drive, an output shaft arranged in parallel with the input shaft and having at least a pair of axially spaced change-speed driven gears fixed thereon, a first countershaft arranged in parallel with the input and output shafts at one side thereof and having a first driven gear fixed thereon and in mesh with the first drive gear, a pair of axially spaced low speed drive gears rotatably mounted thereon and in mesh with the change-speed driven gears, and a first synchronizer coupling adapted to selectively connect the low speed drive gears to the first countershaft, and a second countershaft arranged in parallel with the input and output shafts at the other side thereof and having a second driven gear fixed thereon and in mesh with the second drive gear, a pair of axially spaced high speed drive gears rotatably mounted thereon and in mesh with the change-speed driven gears, and a second synchronizer coupling adapted to selectively connect the high speed drive gears to the second countershaft, wherein the input shaft has a reverse drive gear fixed thereon and the output shaft has a reverse driven gear axially slidably mounted thereon to be brought into engagement with the reverse drive gear.
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Inui Masaki
Ishikawa Masakazu
Braun Leslie A.
Campbell Christopher
Toyota Jidosha & Kabushiki Kaisha
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