AT变速箱的专利基本被Aisin, ZF垄断了。要使用要么进口,要么交专利钱。但是匹配调教并不是花钱能买到的。

本帖于 2021-05-21 08:59:11 时间, 由普通用户 老金工 编辑

Aisin -- Japanese company (Toyota is the owner), supplies automatic transmissions to 55 automotive manufacturers around the world, virtually every major OEM. These include General Motors, Ford, Jeep, Mitsubishi, Nissan, Saab, VW, Volvo, Hyundai, MINI among others.

ZF -- Germany company, BMW and lots car makers use this AT, Chrysler Group LLC initially received the 8HP 8-speed automatic transmissions from the ZF plant in Saarbrücken, Germany as well.

所有跟帖: 

原来丰田是Aisin的Owner, 难怪本田的transmission总是做不好。 :-) -总要注册- 给 总要注册 发送悄悄话 (0 bytes) () 05/21/2021 postreply 09:12:08

专利早就过期了吧? -难得糊涂一次- 给 难得糊涂一次 发送悄悄话 (0 bytes) () 05/21/2021 postreply 12:01:04

3AT或4AT的专利可能过期了,但也没人用了。 -jason1020- 给 jason1020 发送悄悄话 (0 bytes) () 05/22/2021 postreply 06:17:45

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