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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 10000908 B1

PDFFull Text
Date of Patent:
Jun. 19, 2018

Filed:

May. 13, 2015

Hybrid-type working machine

Applicant:

Hitachi Construction Machinery Co., Ltd., Taito-ku, Tokyo, JP;

Inventors:

Yasunori Ota, Tsuchiura, JP;

Mitsugu Ojima, Tsuchiura, JP;

Shuji Egawa, Tsuchiura, JP;

Yuji Azuma, Tsuchiura, JP;

Assignee:

Hitachi Construction Machinery Co., Ltd., Tokyo, JP;

Attorney:

Crowell & Moring LLP

Primary Examiner:

James A Shriver, II

Assistant Examiner:

Steve Clemmons

Int. Cl.
CPC ...
B60K 11/06 (2006.01); B60K 1/04 (2006.01); E02F 9/20 (2006.01); B60K 5/04 (2006.01); B60K 6/24 (2007.10); B60K 6/28 (2007.10); B60K 6/442 (2007.10); B60K 11/04 (2006.01); B60K 6/26 (2007.10); B60K 6/40 (2007.10); B60L 11/18 (2006.01); B60L 15/00 (2006.01); E02F 9/08 (2006.01); E02F 9/18 (2006.01); B60L 1/02 (2006.01); B60K 7/00 (2006.01); B60K 17/10 (2006.01); B60K 17/14 (2006.01); B60K 1/00 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2075 (2013.01); B60K 1/04 (2013.01); B60K 5/04 (2013.01); B60K 6/24 (2013.01); B60K 6/26 (2013.01); B60K 6/28 (2013.01); B60K 6/40 (2013.01); B60K 6/442 (2013.01); B60K 11/04 (2013.01); B60K 11/06 (2013.01); B60L 1/02 (2013.01); B60L 11/1803 (2013.01); B60L 11/1818 (2013.01); B60L 11/1874 (2013.01); B60L 15/007 (2013.01); E02F 9/0866 (2013.01); E02F 9/18 (2013.01); E02F 9/2095 (2013.01); B60K 7/0015 (2013.01); B60K 17/10 (2013.01); B60K 17/14 (2013.01); B60K 2001/005 (2013.01); B60K 2001/0405 (2013.01); B60K 2006/266 (2013.01); B60L 2200/40 (2013.01); B60L 2210/40 (2013.01); B60L 2220/42 (2013.01); B60L 2240/525 (2013.01); B60L 2240/545 (2013.01); B60Y 2200/412 (2013.01); B60Y 2200/92 (2013.01); Y02T 10/645 (2013.01); Y02T 10/7005 (2013.01); Y02T 10/705 (2013.01); Y02T 10/7241 (2013.01); Y10S 903/951 (2013.01);
Abstract

There are provided an electric motor () driven by an engine () to generate power or assists in driving the engine (), a heat exchanger () to which cooling air is supplied by a cooling fan (A), a heat exchanger upstream room () upstream of the heat exchanger (), an electricity storage device () that stores or discharges power, and an inverter device () for controlling an operation of the electric motor (). A radiator () for cooling the electricity storage device and a radiator () for cooling the are separately provided to be independent from each other, and are arranged in parallel between the heat exchanger () and the electricity storage device () in the heat exchanger upstream room ().

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