Title:
The nonreturn valve for spray nozzles, and a nozzle pipe
Document Type and Number:
Japanese Patent JP6026778
Kind Code:
B2
Abstract:
The valve (22) has an annular blocking body (30) movably arranged in a longitudinal direction of a valve housing. The body is connected with the housing by a corrugated pipe (32), which is arranged parallel to the direction. The body is pretensioned on a truncated cone shaped valve seat (26) in the direction by resilience of the corrugated pipe. A conducting pipe is provided within the corrugated pipe and forms a part of a fluid channel (38) through the valve. The conducting pipe is connected with the body at an end and displaceably mounted relative to the housing at another end. An independent claim is also included for a nozzle pipe.
Inventors:
Jürgen Flick
Boris Schmidt
Albert Fecht
Boris Schmidt
Albert Fecht
Application Number:
JP2012120023A
Publication Date:
November 16, 2016
Filing Date:
May 25, 2012
Export Citation:
Assignee:
Lechler Gezel Shaft Mitt Beschlenktel Haftung
International Classes:
F16K15/02; B21B45/08; F16K17/04; F16K47/08
Domestic Patent References:
| JP6154685A | ||||
| JP2003159549A |
Foreign References:
| GB344636A | ||||
| US20110110811 |
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