A COMPOSITE TRANSMISSION HOUSING

WIPO Patent Application WO/2022/105834

A1

A composite transmission housing (7) for a vehicle drive train transmission. The transmission housing (7) is configured for sealingly enclosing a set of transmission shafts (8, 9) and gearwheels (15, 16, 3, 14) and a lubricant fluid within an internal space of the housing (7) and comprises: a first carbon-fibre skeleton part (41) having a first attachment region; a second carbon-fibre skeleton part (42) having a first attachment region; a first sealing cover part (51) made of plastic material and having a first sealing surface; and a second sealing cover part (52) made of plastic material and having a second sealing surface. The first attachment regions (43, 44) of the first and second carbon-fibre skeleton parts (41, 42) are mutually connected for providing a rigid structural framework that defines said internal space (35), and the first and second sealing surfaces (53, 54) of the first and second sealing cover parts (51, 52) are pressed together or against corresponding sealing surfaces associated with the first and second carbon-fibre skeleton parts (41, 42), for providing a sealing envelope around said internal space (35).

JPS60152868	[Title of the device] Inner box-frame construction of a gear box
JP2785881	PROBLEM TO BE SOLVED: To automatically remove a cap and an automatic removing device.

BARRIENTOS BLANCO EVA (SE)

PCT/CN2021/131492

May 27, 2022

November 18, 2021

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NINGBO GEELY AUTOMOBILE RES & DEVELOPMENT CO LTD (CN)
GEELY HOLDING GROUP CO LTD (CN)

F16H57/032; F16H57/02; F16H57/029; F16H57/03

US20200124160A1	2020-04-23
CN106989163A	2017-07-28
US20050097984A1	2005-05-12
US20160003344A1	2016-01-07
CN208951052U	2019-06-07
CN108506455A	2018-09-07
CN210034343U	2020-02-07

KING & WOOD MALLESONS (CN)

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