Japan, Sept. 16 -- AISIN SANGYO KK has got intellectual property rights for 'DAMPER DEVICE IN POWDER AND GRANULAR MATERIAL FEEDER.' Other related details are as follows:
Application Number: JP,2022-166721
Category (FI): B65G65/40@B
Stage: PROBLEM TO BE SOLVED: To provide a damper device in a multiple, especially two-stage polymerized powder and granular material feeder, in which operation of a pivotal valve plate in each casing is interlocked by a single drive source to solve the problem that maintenance and operation become complicated because a drive source for a pivotal valve body for opening and closing a chute discharge port in each casing is separately provided in each casing.SOLUTION: A damper device in a powder feeder has a casing with an opening formed on each of an upper surface and a lower surface, has casings stacked in a plurality of stages in a vertical direction, and is provided with a shaft penetrating inside in the vicinity of the upper surface of each of the casings, is equipped with a chute in an upper opening for allowing a powder and particular material to fall under its own weight, and has a pivotal valve plate attached to the shaft for opening and closing a discharge port of the chute, the pivotal valve plate being opened and closed by rotation of the shaft by a drive source provided outside of the casing. The drive source is single, linearly moving means for opening and closing the pivotal valve plate in each of the casings.SELECTED DRAWING: Figure 1 (Grant)
Filing Date: Oct. 18, 2022
Publication Date: May 1, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
