Title:
セミトレーラ
Document Type and Number:
Japanese Patent JP7208950
Kind Code:
B2
Abstract:
To provide a semi-trailer including a wedge that can prevent interference with a tractor or a dolly.SOLUTION: A semi-trailer 1 is connectable to both a semi-tractor and a dolly 40. The semi-trailer 1 includes: a king pin 20 connectable to a fifth wheel coupler included in the semi-tractor or a fifth wheel coupler 45A included in the dolly 40; a wedge 30 disposed behind the king pin 20 and insertable between a pair of guides 49 included in the dolly 40; and an actuator configured to drive the wedge 30. The actuator moves the wedge 30 to an operation position and a storage position. The wedge 30 is moved to the storage position when the semi-trailer 1 is connected to the semi-tractor, and is moved to the operation position when the semi-trailer 1 is connected to the dolly 40.SELECTED DRAWING: Figure 3
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Inventors:
Yousuke Oka
Application Number:
JP2020094563A
Publication Date:
January 19, 2023
Filing Date:
May 29, 2020
Export Citation:
Assignee:
Nippon Trex Co., Ltd.
International Classes:
B62D53/00
Domestic Patent References:
| JP2013256252A | ||||
| JP4123789U |
Foreign References:
| US20190100261 | ||||
| US5924716 | ||||
| US20020040881 |
Attorney, Agent or Firm:
Patent Attorney Tsutsui International Patent Office