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:
Apr. 20, 2021

Filed:

Jan. 11, 2019
Applicants:

Kyoung-hong Kim, Daejeon, KR;

Jin-seon Kim, Daejeon, KR;

Jong-sung Yoo, Daejeon, KR;

Kyeong-lak Jeon, Daejeon, KR;

Kyong-bo Eom, Daejeon, KR;

Joon-kyoo Park, Daejeon, KR;

Young-ik Yoo, Daejeon, KR;

Oh-joon Kwon, Daejeon, KR;

Joong-jin Kim, Sejong, KR;

Tae-kwon Lee, Daejeon, KR;

Inventors:

Kyoung-hong Kim, Daejeon, KR;

Jin-seon Kim, Daejeon, KR;

Jong-sung Yoo, Daejeon, KR;

Kyeong-lak Jeon, Daejeon, KR;

Kyong-bo Eom, Daejeon, KR;

Joon-kyoo Park, Daejeon, KR;

Young-ik Yoo, Daejeon, KR;

Oh-joon Kwon, Daejeon, KR;

Joong-jin Kim, Sejong, KR;

Tae-kwon Lee, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 45/02 (2006.01); F15B 15/14 (2006.01); F16H 35/00 (2006.01); F15B 13/02 (2006.01); F15B 15/17 (2006.01);
U.S. Cl.
CPC ...
F15B 15/1404 (2013.01); F15B 13/02 (2013.01); F15B 15/1476 (2013.01); F15B 15/17 (2013.01); F16H 35/00 (2013.01);
Abstract

Provided are embodiments of a pressure-compensated load transfer device that includes a plate having a first shaft vertically installed on one side and a second shaft vertically installed on the other side to be coaxial with the first shaft. Also included is a first bellows having an opening in one side to surround the first shaft, with the other side thereof being fixed to the one side of the plate. Further included is a plurality of second bellows each having an opening in one end, with the other end thereof being attached to the other side of the plate. A housing is also included, and the housing includes a high-pressure working hole communicating with the opening of the first bellows and a high-pressure channel coplanar with the high-pressure working hole and communicating with the openings of the second bellows. The plate is back-and-forth movably received in the housing.


Find Patent Forward Citations

Loading…