MUMBAI, India, Aug. 10 -- Intellectual Property India has published a patent application (202617074661 A) filed by Nhk Spring Co. , Ltd. on June 16, 2026, for Suspension Coil Spring Device.
Inventors include Hasumi Satoshi; Matsuda Tsuyoshi; and Ibano Daisuke.
The application for the patent was published on July 31, 2026, under issue no. 31/2026.
Abstract: This suspension coil spring device comprises: a coil spring including an upper-side end turn portion and a lower-side end turn portion, and having a coating layer fixed to at least a part of at least the lower-side end turn portion; and a spring receiving member that supports the lower-side end turn portion. At least a part of the spring receiving member supports the lower-side end turn portion via the coating layer. The coating layer is provided in a non-adhering state to the spring receiving member. The coil spring is provided with a coating film. The material of the coating film and the material of the coating layer are different from each other.
Disclaimer: Curated by HT Syndication.
