Title:
選択的に変更可能なオリフィスを有する空気圧式装置
Document Type and Number:
Japanese Patent JP4808735
Kind Code:
B2
Abstract:
A pneumatic device having a selectively variable pneumatic output comprises an inlet connectable to an air source and an outlet disposed in a flow path, a control assembly in the flow path and having a plurality of differently sized primary orifi. The control assembly includes a selector having a secondary orifice, the selector moveable relative to the primary orifi between a plurality of positions, the primary orifi and the secondary orifice arrangeable relative to one another to permit the secondary orifice to be in flow communication with a selected one of the primary orifi. The control assembly further blocks the remaining primary orifi when the secondary orifice is aligned with the selected one of the primary orifi.
Inventors:
Gadiar, Barry El.
Bar, Ronald
Tan, jack seikiat
Bar, Ronald
Tan, jack seikiat
Application Number:
JP2007555093A
Publication Date:
November 02, 2011
Filing Date:
January 03, 2006
Export Citation:
Assignee:
Fisher Controls International Limited Liability Company
International Classes:
G05D16/04; F15B3/00
Domestic Patent References:
| JPH04307191A | 1992-10-29 | |||
| JP2004316737A | 2004-11-11 | |||
| JP2004316738A | 2004-11-11 | |||
| JP2003269410A | 2003-09-25 | |||
| JP2004340250A | 2004-12-02 | |||
| JP2001200990A | 2001-07-27 | |||
| JP2001525045A | 2001-12-04 | |||
| JP2003254451A | 2003-09-10 |
Foreign References:
| US4643215A | 1987-02-17 |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office