PLANETARY GEAR TYPE TRANSMISSION

Title:

PLANETARY GEAR TYPE TRANSMISSION

Document Type and Number:

WIPO Patent Application WO/2016/108294

Kind Code:

A1

Abstract:

A first carrier (14) rotates in an integral manner with an input shaft (7). A third sun gear (31) and a fourth sun gear (41) rotate in an integral manner with a first intermediate shaft (81). A third carrier (34) rotates in an integral manner with a second ring gear (23). A fourth carrier (44) rotates in an integral manner with a third ring gear (33) and outputs motive power. A first clutch (51) couples a first ring gear (13) and a second sun gear (21) with the first intermediate shaft (81). A second clutch (52) couples the first carrier (14) with a second carrier (24). A third clutch (53) couples the second carrier (24) with the first intermediate shaft (81). A first brake (61) brakes the rotation of a first sun gear (11). A second brake (62) brakes the rotation of the second ring gear (23) and the third carrier (34). A third brake (63) brakes the rotation of a fourth ring gear (43).

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Inventors:

YASUTA NOBUHITO (JP)
MATSUO TAKU (JP)
SHIOHARA MASAKI (JP)
KAMATANI YUTAKA (JP)
IZUMI KOHEI (JP)

Application Number:

PCT/JP2016/052886

Publication Date:

July 07, 2016

Filing Date:

February 01, 2016

Export Citation:

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Assignee:

KOMATSU MFG CO LTD (JP)

International Classes:

F16H3/66

Foreign References:

JP2014035056A	2014-02-24
JP2014500455A	2014-01-09
JP2010127325A	2010-06-10
DE102009031543A1	2011-01-05

Other References: