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:
Dec. 17, 2019
Filed:
Apr. 06, 2016
Kosmek Ltd., Hyogo, JP;
KOSMEK LTD., Hyogo, JP;
Abstract
In a rod hole () of a holding rod () held in a guide hole () of a piston (), a limit switch () is fixed and a detection rod () is inserted. A first engagement ball () and a second engagement ball () are configured to be in contact with a first cam surface () and a second cam surface (), respectively, which are provided at an outer periphery of the detection rod (). The first engagement ball () and the second engagement ball () are configured to be in contact with a first pushing portion () and a second pushing portion (), respectively, which are provided inside the guide hole (). The position of the piston () is detected by electrically or electronically detecting the movement of the detection rod () by the limit switch ().