Japan, Feb. 24 -- FUJI KOKI CORP has got intellectual property rights for 'ELECTRICAL DRIVE VALVE.' Other related details are as follows:
Application Number: JP,2024-024333
Category (FI): F16J15/12@D,F16K27/00@B,F16K31/04@Z
Stage: PROBLEM TO BE SOLVED: To prevent a torsional load from being applied to a sealing material when it is attached to a flow path block, to improve reliability of a seal between the flow path block and a valve body.SOLUTION: An electric drive valve 11 comprises: a valve body 12 having a valve chamber 13, a first flow path hole 14, and a second flow path hole 15; a valve element 18 that moves toward and away from a valve seat 17; and a drive device 23 that drives the valve element. The valve body has: a flange part 12c that protrudes outward from an outer peripheral surface; a lower body 12b that is a portion below the flange part; and an upper body 12a that is a portion above the lower body. A sealing material 21 is provided on a lower surface of the flange part. A ring-shaped press screw 45 is provided around the upper body above the flange part to press the flange part downward.SELECTED DRAWING: Figure 1 (Grant)
Filing Date: Feb. 21, 2024
Publication Date: Sept. 2, 2025
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
