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:
May. 06, 2003
Filed:
Nov. 30, 2001
Ki Soo Yang, Daejeon, KR;
LG Industrial Systems Co., Ltd., Seoul, KR;
Abstract
In an air circuit breaker, in order to provide a position indicating apparatus of a draw out type air circuit breaker which is capable of distinguishing a position of a breaker body accurately even a user can not distinguish colors by improving a structure for indicating a position of the breaker body, in a position indicating apparatus of an draw out type air circuit breaker comprising a lead bar rotatably placed at a base frame and moving in a direction opposite to a moving direction of a lead screw by abutting to one wall surface of a cradle and a cam connected to the lead bar and rotating by the linear movement of the lead bar, the position indicating apparatus includes a movable plate connected to the cam and converting the rotation of the cam into the vertical linear motion, an indicating cam connected to the movable plate, converting the vertical linear motion of the movable plate into the rotation motion and having a portion indicating a position of the breaker body according to the rotation, and a front plate placed at the front of the movable plate and selectively indicating a position of the breaker body according to the rotation of the indicating cam.