发明名称 |
Parking interlock arrangement for an automatic transmission |
摘要 |
A parking interlock arrangement for an automatic transmission of a vehicle which comprises a parking interlock gear (1) operatively connected to an output shaft and which can be locked by way of a locking pawl (2) in a shift position (P) of a notched disk (4). The notched disk (4) is connected, in a rotationally fixed manner, to a selector shaft (5). The locking pawl (2) can be actuated by way of a connecting rod (3), and the connecting rod (3) is operatively connected to the notched disk (4) by way of a coupling device in order to limit the selecting torque to be applied to the selector shaft (5). |
申请公布号 |
US8985295(B2) |
申请公布日期 |
2015.03.24 |
申请号 |
US201213451687 |
申请日期 |
2012.04.20 |
申请人 |
ZF Friedrichshafen AG |
发明人 |
Reichert Heinz;Hanker Gert;Ziereisen Ulrike;Austermann Bernd |
分类号 |
B60W10/18;B60T1/02;F16H61/24;F16H63/34 |
主分类号 |
B60W10/18 |
代理机构 |
Davis & Bujold, PLLC |
代理人 |
Davis & Bujold, PLLC ;Bujold Michael J. |
主权项 |
1. A parking interlock arrangement for an automatic transmission of a vehicle, the parking interlock arrangement comprising:
a parking interlock gear (1) which is operatively connected to an output shaft and which is lockable by a locking pawl (2) in a shift position (P) of a notched disk (4) that is connected in a rotationally fixed manner to a selector shaft (5), the locking pawl (2) being actuatable by a connecting rod (3), and the connecting rod (3) being operatively connected to the notched disk (4) by a coupling device in order to limit a selecting torque to be applied to the selector shaft (5), wherein the coupling device comprises a rod element (7) that is connected to the connection rod (3), the rod element (7) is supported, in an axially movable manner, by a guide housing (8), and the rod element (7) is guided by a guide element in an associated opening (11) of the notched disk (4). |
地址 |
Friedrichshafen DE |