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:
Aug. 03, 2021

Filed:

Apr. 18, 2019
Applicant:

Schneider Electric Industries Sas, Rueil Malmaison, FR;

Inventors:

Haifeng Tian, Shanghai, CN;

Patrick Larcher, Eybens, FR;

Assignee:

SCHNEIDER ELECTRIC INDUSTRIES SAS, Rueil Malmaison, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/34 (2006.01); H01H 9/44 (2006.01);
U.S. Cl.
CPC ...
H01H 9/34 (2013.01); H01H 9/446 (2013.01);
Abstract

Embodiments of the present disclosure provide a stationary contact assembly and a corresponding switch contact. The stationary contact assembly comprises: a stationary contact body (); a stationary contact point () placed on the stationary contact body (); and an arc-guiding member () fixed on the stationary contact body () and including an arc guiding portion (), the arc guiding portion () comprising a first end (A) and a second end (B) that are opposite to each other, the first end (A) being close to the stationary contact point (), a direction form the first end (A) to the second end (B) defining a main movement direction (F) of arc. The arc guiding portion () of the arc-guiding member () comprises an arc-guiding section () at the first end (A), the arc-guiding section is adapted to guide the arc away from the stationary contact point () into the arc guiding portion (), and the stationary contact point () is close to or in contact with the arc-guiding section () in the main movement direction (F) of the arc. The stationary contact assembly of the embodiments of the present disclosure has an improved arc-guiding member that can guide the arc to quickly leave the contact point, enhance the mechanical strength of the stationary contact and reduce the production cost of the contact.


Find Patent Forward Citations

Loading…