Title:
MOBILE CRANE
Document Type and Number:
WIPO Patent Application WO/2023/166994
Kind Code:
A1
Abstract:
This mobile crane comprises a boom and a traveling vehicle body for supporting the boom, and travels in a state where the boom is brought down forward. The crane has: a distance detection device which has an ultrasonic sensor disposed on the front side of the traveling vehicle body and which detects a distance between the ultrasonic sensor and a detection object; and a shielding member which is disposed between the ultrasonic sensor and the boom in a traveling state and which shields ultrasonic waves emitted from the ultrasonic sensor.
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Inventors:
TSUDA KAZUAKI (JP)
KOYANAGI TAKUTO (JP)
NAKAMATSU SHOTA (JP)
ASANO SHUHEI (JP)
KAWANISHI KENJI (JP)
NASU SHINGO (JP)
KOYANAGI TAKUTO (JP)
NAKAMATSU SHOTA (JP)
ASANO SHUHEI (JP)
KAWANISHI KENJI (JP)
NASU SHINGO (JP)
Application Number:
PCT/JP2023/005321
Publication Date:
September 07, 2023
Filing Date:
February 15, 2023
Export Citation:
Assignee:
TADANO LTD (JP)
International Classes:
B66C13/00; B66C23/88; G01S7/521; G01S15/931
Domestic Patent References:
| WO2022092093A1 | 2022-05-05 |
Foreign References:
| JP2021187636A | 2021-12-13 | |||
| JP2017155491A | 2017-09-07 | |||
| JP2016013887A | 2016-01-28 | |||
| JP2000344465A | 2000-12-12 | |||
| JP2021025320A | 2021-02-22 | |||
| JPS63279188A | 1988-11-16 |
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
Download PDF:
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