MUMBAI, India, Aug. 17 -- Intellectual Property India has published a patent application (202647096715 A) filed by Leybold Dresden Gmbh on August 11, 2026, for Cryogenic Seal, Cold Head And Vacuum Pump.
Inventor includes Kossev, Iordan.
The application for the patent was published on August 14, 2026, under issue no. 33/2026.
Abstract: A cryogenic seal for sealing between cooperating inner and outer cylindrical surfaces (8, 9) at cryogenic temperatures. The seal comprising: an elastic member (24) for biasing the seal towards one of the cylindrical surfaces; and a sealing member (21), wherein at least 95% by weight of the sealing member comprises: a polymer material that is not a per- or polyfluoroalkyl substance and at least one filler material, the polymer material making up at least 50% of the composition of the sealing member.
Disclaimer: Curated by HT Syndication.
