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:
Nov. 05, 2013
Filed:
Dec. 08, 2011
Jei Choon Yang, Yongin-si, KR;
Chang Ho Yang, Osan-si, KR;
Byong Young Choi, Bucheon-si, KR;
Young Hong Kwak, Suwan, KR;
Jin Kook Kong, Suwan-si, KR;
Soo Hyung Woo, Yongin-si, KR;
Jei Choon Yang, Yongin-si, KR;
Chang Ho Yang, Osan-si, KR;
Byong Young Choi, Bucheon-si, KR;
Young Hong Kwak, Suwan, KR;
Jin Kook Kong, Suwan-si, KR;
Soo Hyung Woo, Yongin-si, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
A hydraulic pressure valve apparatus includes a housing of which a first chamber and a second chamber are formed therein, wherein a diameter of the second chamber is bigger than that of the first chamber, a first piston disposed within the first chamber, an elastic portion disposed within the first chamber for elastically supporting the first piston and a second piston disposed within the second chamber and connected to a valve.