Invention Grant
- Patent Title: Shifter with electromagnetic park lock system
-
Application No.: US14714636Application Date: 2015-05-18
-
Publication No.: US10088040B2Publication Date: 2018-10-02
- Inventor: David Michael Mitteer , Ian Patrick Sage
- Applicant: GHSP, Inc.
- Applicant Address: US MI Grand Haven
- Assignee: GHSP, Inc.
- Current Assignee: GHSP, Inc.
- Current Assignee Address: US MI Grand Haven
- Agency: Price Heneveld LLP
- Main IPC: B60K20/00
- IPC: B60K20/00 ; G05G5/08 ; F16H61/22 ; F16H59/02 ; F16H59/54 ; F16H59/74

Abstract:
A park lock system for a shifter of an automatic transmission, according to one embodiment, includes a blocking member pivotal between a locked position to prevent movement of the shifter and an unlocked position for allowing movement of the shifter. At least a portion of the blocking member may include hard magnetic properties, such as having a permanent magnet coupled therewith. An electromagnet may have a core member proximate the magnetic portion of the blocking member to cause the blocking member to move to or remain in the locked position when the electromagnet is de-energized. Accordingly, when the electromagnet is energized, the electromagnet may be configured to generate a magnetic field in repelling polarity to the magnetic portion that causes the blocking member to move to the unlocked position.
Public/Granted literature
- US20150362067A1 SHIFTER WITH ELECTROMAGNETIC PARK LOCK SYSTEM Public/Granted day:2015-12-17
Information query