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Patent Searching and Data


Title:
NOZZLE-TYPE STEAM TRAP
Document Type and Number:
WIPO Patent Application WO/2019/008947
Kind Code:
A1
Abstract:
[Problem] To provide a nozzle-type steam trap with which the flow volume of a drain can be adjusted quickly and easily by means of an external adjustment while an internal space remains sealed. [Solution] A nozzle-type steam trap having a nozzle 5 between a drain inlet 11 and a drain outlet 12, and drain chambers 15 and 17 between the nozzle 5 and the outlet 12. The drain chambers 15 and 17 are provided with a needle valve 6 with which the amount of drain inflow from the nozzle 5 or drain discharge to the outlet 12 can be adjusted by means of an external operation. The needle of the needle valve may be configured so as to advance and retract with respect to a drain discharge hole of the nozzle.

Inventors:
IWAGASHIRA Fumio (14-5 Nihombashikodenmacho Chuo-ku, Tokyo, 01, 〒1030001, JP)
Application Number:
JP2018/020466
Publication Date:
January 10, 2019
Filing Date:
May 29, 2018
Export Citation:
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Assignee:
SEIKATSUKANKYOKENKYUSYO CO., LTD. (14-5 Nihombashikodenmacho Chuo-ku, Tokyo, 01, 〒1030001, JP)
International Classes:
F16T1/00
Domestic Patent References:
WO2015016298A12015-02-05
WO2014025246A12014-02-13
Foreign References:
JPH0942478A1997-02-14
JPS61179461U1986-11-08
JP2011241895A2011-12-01
JPS56120892A1981-09-22
Attorney, Agent or Firm:
KASUKAWA Toshio (Modmarche-shibuyasakuragaoka 4th FL, 10-4 Sakuragaoka-cho, Shibuya-k, Tokyo 31, 〒1500031, JP)
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