Title:
PARALLEL CARDAN DRIVE-TYPE STEERING BOGIE
Document Type and Number:
WIPO Patent Application WO/2014/136449
Kind Code:
A1
Abstract:
A parallel Cardan drive-type steering bogie (3) is provided with: a bogie frame (7); first and second axles (9) disposed along a vehicle-width direction at the front and the rear in a vehicle-length direction; a steering mechanism (30) which steers by rotating both the first and second axles (9) with respect to the bogie frame (7); first and second electric motors (12) which are respectively disposed, in a state of being supported on the bogie frame (7), at the front and the rear in the vehicle-length direction, and which are respectively provided with first and second output shafts (28) that are parallel with respect to the first and second axles (9) when steering is not being performed; first and second reduction gears (13) respectively connected to the first and second axles (9); and first and second constant-velocity ball joints (15) which respectively couple the first and second output shafts (28) to the first and second reduction gears (13), and which are made to track the rotation of the first and second axles (9) during steering to cause relative displacement of the first and second output shafts (28) and the first and second reduction gears (13).
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| JP4060901 | Axle box support device for bogie trolley |
Inventors:
SATO YOSHI
NAKAO SHUNICHI
NAKAO SHUNICHI
Application Number:
PCT/JP2014/001212
Publication Date:
September 12, 2014
Filing Date:
March 05, 2014
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
B61F5/46; B61C9/38; F16D3/18
Foreign References:
| JPH0744715U | 1995-11-28 | |||
| JPH10297486A | 1998-11-10 | |||
| JP2008162455A | 2008-07-17 | |||
| JP2000038132A | 2000-02-08 | |||
| JPH11124033A | 1999-05-11 | |||
| JPH06135330A | 1994-05-17 | |||
| JPH10203364A | 1998-08-04 | |||
| JP2009038068A | 2009-02-19 | |||
| JP2010167835A | 2010-08-05 | |||
| JP2010058650A | 2010-03-18 |
Other References:
See also references of EP 2965966A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Patent business corporation Owner old patent firm (JP)
Patent business corporation Owner old patent firm (JP)
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