Invention Grant
- Patent Title: Wheel assembly for a vehicle guided on a railway track
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Application No.: US16319255Application Date: 2017-07-14
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Publication No.: US11623667B2Publication Date: 2023-04-11
- Inventor: Göran Larsson , Michael Stalder
- Applicant: MEDELA HOLDING AG
- Applicant Address: CH Baar
- Assignee: MEDELA HOLDING AG
- Current Assignee: MEDELA HOLDING AG
- Current Assignee Address: CH Baar
- Agency: GrowIP Law Group LLC
- Priority: CH00930/16 20160719
- International Application: PCT/EP2017/067839 WO 20170714
- International Announcement: WO2018/015290 WO 20180125
- Main IPC: B61F3/16
- IPC: B61F3/16 ; B61F5/38 ; B61F5/52

Abstract:
The invention concerns a vehicle guided on a railway track comprising a chassis and at least one wheel assembly interconnected to the chassis and a method for steering said vehicle. The wheel assembly comprises a cross-member having a first end to which a first hub is interconnected by a first steering joint and a second end to which a second hub is interconnected by a second steering joint. A first wheel is attached to the first hub rotatable around a first rotation axis and a second wheel is attached to the second hub rotatable around a second rotation axis. A first sensor determines the lateral position of the first sensor with respect to the rail. The first sensor is attached to the first hub and is, with respect to a direction of travel arranged in front of the supporting area of the first wheel in a horizontal direction spaced a distance A1 apart. The first sensor is interconnected to an actuator by a control unit which calculates a steering angle for the at least one interconnected wheel depending on the determined position of the first sensor.
Public/Granted literature
- US20190283785A1 WHEEL ASSEMBLY FOR A VEHICLE GUIDED ON A RAILWAY TRACK Public/Granted day:2019-09-19
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