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:
Jan. 30, 2024

Filed:

Apr. 30, 2021
Applicant:

Yantai Jereh Petroleum Equipment & Technologies Co., Ltd., Shandong, CN;

Inventors:

Huijuan Cao, Shandong, CN;

Yannan Liu, Shandong, CN;

Tao Kou, Shandong, CN;

Honly Wang, Shandong, CN;

Ligong Wu, Shandong, CN;

Dekun Tian, Shandong, CN;

Libin Zhou, Shandong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 7/00 (2006.01); H02B 13/035 (2006.01); H02B 1/20 (2006.01); H02B 1/30 (2006.01); H02H 1/00 (2006.01); H02H 7/22 (2006.01);
U.S. Cl.
CPC ...
H02B 13/035 (2013.01); H02B 1/202 (2013.01); H02B 1/30 (2013.01); H02H 1/0007 (2013.01); H02H 7/222 (2013.01);
Abstract

A power distribution device, a power distribution trailer, an electric drive system and an operation method of the electric drive system are provided, the power distribution device includes: a starting power source, a switchgear room, and a tool room sequentially arranged along a first direction, the switchgear room includes a power inlet-line cabinet and a load feed outlet-line cabinet that are sequentially arranged along the first direction; at least one of the power inlet-line cabinet and the load feed outlet-line cabinet is a gas insulated switch cabinet, a cable terminal of at least one gas insulated switch cabinet is provided with a cable crimping copper bar, the gas insulated switch cabinet is matched with the cable crimping copper bar, a common cold shrinkable terminal connector can be combined with the cable crimping copper bar to realize the connection of an external device to the gas insulated switch cabinet through the cold shrinkable terminal connector.


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