CHANGEOVER VALVE

PROBLEM TO BE SOLVED: To provide a changeover valve that can automatically switch the flow of water vapor supplied to a snow melting roof panel.SOLUTION: A changeover valve 10 comprises: in a snow melting water vapor discharge port side, a diaphragm member 20 that is energized in the direction block...

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Bibliographic Details
Main Author MORISHITA KAZUYA
Format Patent
LanguageEnglish
Japanese
Published 29.11.2018
Subjects
BUILDING
BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES
FENCING
FIXED CONSTRUCTIONS
GUTTERS
MASTS
ROOF COVERINGS
ROOF-WORKING TOOLS
SKY-LIGHTS
SWIMMING OR SPLASH BATHS OR POOLS
TENTS OR CANOPIES, IN GENERAL
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Summary:PROBLEM TO BE SOLVED: To provide a changeover valve that can automatically switch the flow of water vapor supplied to a snow melting roof panel.SOLUTION: A changeover valve 10 comprises: in a snow melting water vapor discharge port side, a diaphragm member 20 that is energized in the direction blocking reverse motion by an elastic body and is provided with an extrusion member 30 around the center, and a connection member 40 that is placed to pivot together with the reverse motion of the diaphragm member 20; and, in a water vapor supply port side, a water vapor changeover member 50 that is pivotably placed, a thermostat 60, and an inclusion member 70 for fixing the pivoting position of the water vapor changeover member 50 moving together with motion of the thermostat 60.SELECTED DRAWING: Figure 2 【課題】融雪屋根パネルに供給する水蒸気の流れを自動的に切り替えることができる切り替え弁を提供すること。【解決手段】融雪水蒸気排出口側には、弾性体により反転を阻止する方向に付勢されており中心付近に押出部材３０を備えたダイヤフラム部材２０と、ダイヤフラム部材２０の反転する動きに連動して回動するように設置された連結部材４０を備えており、水蒸気供給口側には、回動自在に設置された水蒸気切り替え部材５０と、サーモスタット６０と、サーモスタット６０の動きと連動して動く水蒸気切り替え部材５０の回動位置を固定するための介在部材７０を備えたことを特徴とする切り替え弁１０とした。【選択図】図２
Bibliography:Application Number: JP20170095089