The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 17, 2025

Filed:

Mar. 19, 2019
Applicant:

Tadano Ltd., Kagawa, JP;

Inventors:

Kazuma Mizuki, Kagawa, JP;

Shinsuke Kanda, Kagawa, JP;

Tatsuya Yanagisawa, Kagawa, JP;

Assignee:

TADANO LTD., Kagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66C 13/22 (2006.01); B66C 23/42 (2006.01); B66C 13/46 (2006.01);
U.S. Cl.
CPC ...
B66C 13/22 (2013.01); B66C 23/42 (2013.01); B66C 13/46 (2013.01); B66C 2700/0357 (2013.01); B66C 2700/08 (2013.01);
Abstract

Provided is a crane including: an operable function part; an actuator; a generation part; a filter part filtering a first control signal and generating a second control signal; a control part controlling the actuator based on the second control signal; and a computation part computing information relating to a flow quantity estimated as the operable function part moving, if a stop signal has been inputted into the actuator at the present position of the operable function part, from when the stop signal has been inputted into the actuator to when the operation of the operable function part stops. The control part outputs the stop signal to the actuator if information relating to the present position of the operable function part, information relating to a target stop position whereat the operable function part is to be stopped, and the information relating to the flow quantity satisfy prescribed conditions.


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