Title:
ニードルバルブ
Document Type and Number:
Japanese Patent JP6857643
Kind Code:
B2
Abstract:
The disclosure relates to a needle valve for controlling a fluid flow of a coating agent (H, SL) in a painting system, particularly for controlling a fluid flow of a two-component mixture consisting of two coating agent components (H, SL), particularly a two-component paint made from a master batch (SL) and a curing agent (H), comprising a valve seat (7) and a displaceable valve needle (7) with a needle stem and a valve head (5), wherein the valve head (5) closes the valve seat (7) in a closed position of the valve needle (7), while the valve head (5) opens the valve seat (7) in an opened position of the valve needle (7). The disclosure provides a flexible membrane (18) which surrounds the valve needle (7) annularly and in a sealing manner upstream before the needle head (5).
Inventors:
Hellele, frank
Michelfelder, Manfred
Baumann, Michael
Melcher, liner
Book, thomas
Michelfelder, Manfred
Baumann, Michael
Melcher, liner
Book, thomas
Application Number:
JP2018500323A
Publication Date:
April 14, 2021
Filing Date:
April 29, 2016
Export Citation:
Assignee:
Durr Systems AG
International Classes:
B05C11/10; F16K41/10
Domestic Patent References:
| JP2007275753A | ||||
| JP1056877U | ||||
| JP46034219B1 | ||||
| JP56154858U |
Foreign References:
| US3463363 | ||||
| US20130284285 |
Attorney, Agent or Firm:
Kimura Mitsuru
Taiji Morikawa
Taiji Morikawa