Title:
内部ピストンチャンバの圧力により加圧された密閉を伴うピストン
Document Type and Number:
Japanese Patent JP6313846
Kind Code:
B2
Abstract:
Pistons are disclosed herein. An apparatus includes an actuator defining a first chamber; and a piston disposed in the first chamber, the piston including a second chamber and a seal groove in which a seal is disposed, the second chamber to receive fluid from the first chamber to enable a force imparted by the fluid within the second chamber to urge the seal into sealing engagement with a surface defining the first chamber.
Inventors:
Jackson, trenton, frank
Application Number:
JP2016501107A
Publication Date:
April 18, 2018
Filing Date:
March 11, 2014
Export Citation:
Assignee:
Fisher Controls International Limited Liability Company
International Classes:
F16J9/08; F15B15/14
Domestic Patent References:
| JP57049902U | ||||
| JP2000179691A | ||||
| JP2001140811A |
Foreign References:
| DE102006011482A1 |
Attorney, Agent or Firm:
Nobuyuki Okajima