Title:
S VALVE STRUCTURE FOR ACCUMULATOR SPRAY
Document Type and Number:
WIPO Patent Application WO/2022/145307
Kind Code:
A1
Abstract:
Provided is an S valve structure incorporated into an accumulator spray in which a retracting force on a trigger portion (E) is reduced. The present invention provides an S valve structure (A) for an accumulator spray, the accumulator spray being attached to a container to: suck liquid in the container into a main cylinder portion from an introduction pipe (H) through an F valve; apply pressure to the liquid in the main cylinder; and eject the liquid from a nozzle portion (F) through the S valve structure (A) at the time point of exceeding a given pressure. The S valve structure (A) is characterized by comprising: a spring portion (1); and a valve piston portion (2) drooping from the spring portion (1), and is characterized in that the valve piston portion (2) is provided with: a stem portion (21); an outer skirt portion (22) extending downward from the outer periphery of the stem portion (21); and an inner skirt portion (23) longer than the outer skirt portion (22).
Inventors:
SHAZUKI MITSUAKI (JP)
Application Number:
PCT/JP2021/047557
Publication Date:
July 07, 2022
Filing Date:
December 22, 2021
Export Citation:
Assignee:
CANYON CORP (JP)
International Classes:
F16K31/126; B05B11/00; F04B9/14
Foreign References:
| JP2013057311A | 2013-03-28 | |||
| US20140319244A1 | 2014-10-30 | |||
| JP2018069186A | 2018-05-10 | |||
| JP2007289840A | 2007-11-08 | |||
| JP2016026862A | 2016-02-18 | |||
| JP2017013008A | 2017-01-19 |
Attorney, Agent or Firm:
SHIRASAKI Shinji (JP)
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