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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.:

US 11162244 B1

PDFFull Text
Date of Patent:
Nov. 02, 2021

Filed:

Jul. 26, 2018

Excavator controlling power of hydraulic pump according to orientation of front work machine

Applicant:

Sumitomo(s.h.i.) Construction Machinery Co., Ltd., Tokyo, JP;

Inventor:

Hiroyuki Tsukamoto, Chiba, JP;

Assignee:

SUMITOMO(S.H.I.) CONSTRUCTION MACHINERY CO., LTD., Tokyo, JP;

Attorney:

IPUSA, PLLC

Primary Examiner:

Navid Ziaeianmehdizadeh

Int. Cl.
CPC ...
E02F 9/22 (2006.01); F02D 29/04 (2006.01); F02D 29/00 (2006.01); E02F 9/20 (2006.01); E02F 3/32 (2006.01); E02F 3/42 (2006.01); E02F 9/26 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2221 (2013.01); E02F 3/32 (2013.01); E02F 3/425 (2013.01); E02F 9/20 (2013.01); E02F 9/265 (2013.01); F02D 29/00 (2013.01); F02D 29/04 (2013.01);
Abstract

An excavator includes a lower traveling body; an upper turning body mounted so as to turn with respect to the lower traveling body; a hydraulic pump connected to an engine; a front work machine including an end attachment, an arm, and a boom that are driven by hydraulic fluid from the hydraulic pump; a front work machine orientation detection part configured to detect an orientation of the front work machine; and a control unit configured to control a power of the hydraulic pump according to the orientation of the front work machine within a work area, based on a value detected by the front work machine orientation detection part.

Find Patent Forward Citations

Tsukamoto, Hiroyuki. (2021). Excavator controlling power of hydraulic pump according to orientation of front work machine (U.S. Patent No. 11162244). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11162244

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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