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.
Patent No.:
Date of Patent:
Sep. 05, 2023
Filed:
Sep. 08, 2020
Applicant:
Sumitomo Construction Machinery Co., Ltd., Tokyo, JP;
Inventor:
Takashi Yamamoto, Chiba, JP;
Assignee:
SUMITOMO CONSTRUCTION MACHINERY CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 9/22 (2006.01); E02F 9/20 (2006.01); E02F 9/26 (2006.01); F15B 11/04 (2006.01); F15B 21/08 (2006.01); E02F 3/43 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2203 (2013.01); E02F 9/2004 (2013.01); E02F 9/2271 (2013.01); E02F 9/26 (2013.01); F15B 11/04 (2013.01); F15B 21/087 (2013.01); E02F 3/435 (2013.01); E02F 9/2228 (2013.01); E02F 9/2235 (2013.01); E02F 9/2285 (2013.01); E02F 9/2292 (2013.01); E02F 9/2296 (2013.01); F15B 2211/75 (2013.01); F15B 2211/78 (2013.01);
Abstract
An excavator includes a plurality of hydraulic actuators, and a setting unit that performs a setting related to operation speeds of the plurality of hydraulic actuators during a combined operation of the hydraulic actuators, so that when the operation speed of one of the actuators increases, the operation speed of another one of the actuators decreases. The setting unit is capable of performing the setting for a plurality of kinds of combined operations.