Title:
CHECK VALVE FOR SPRAY NOZZLE, AND NOZZLE PIPE
Document Type and Number:
Japanese Patent JP2012247060
Kind Code:
A
Abstract:
To provide a check valve for a spray nozzle, which includes a valve housing having a pipe shape, a shielding body and a valve seat where the shielding body is disposed movably in a lengthwise direction of the valve housing having a pipe shape, and to provide a nozzle pipe.
The shielding body is connected to the valve housing using a corrugated pipe disposed parallel to the lengthwise direction. The shielding body is forced to the direction on the valve seat by a spring action of the corrugated pipe. The use, for example, for a nozzle for removing scales is provided.
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Inventors:
FRICK JUERGEN
SCHMIDT BORIS
FECHT ALBERT
SCHMIDT BORIS
FECHT ALBERT
Application Number:
JP2012120023A
Publication Date:
December 13, 2012
Filing Date:
May 25, 2012
Export Citation:
Assignee:
LECHLER GMBH
International Classes:
F16K15/02; B21B45/08; F16K17/04; F16K47/08
Domestic Patent References:
| JPH06154685A | 1994-06-03 | |||
| JP2003159549A | 2003-06-03 |
Foreign References:
| US20110110811A1 | 2011-05-12 | |||
| GB344636A | 1931-03-12 | |||
| US20110110811A1 | 2011-05-12 |
Attorney, Agent or Firm:
Atsushi Aoki
Tetsuro Shimada
Shinji Mitsuhashi
Yoryo Mihashi
Yuichi Morimoto
Takuya Shinoda
Tetsuro Shimada
Shinji Mitsuhashi
Yoryo Mihashi
Yuichi Morimoto
Takuya Shinoda
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