MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202617077983 A) filed by Fuji Bellows Co. , Ltd. on June 24, 2026, for Wax Thermo-Element And Method For Manufacturing Wax Thermo-Element.
Inventor includes Nakayama Toru.
The application for the patent was published on September 18, 2026, under issue no. 38/2026.
Abstract: This invention addresses the problem of providing a small and inexpensive wax thermo-element that can be installed even in a narrow space, and method for manufacturing said wax thermo-element. The solution to this problem is a wax thermo-element 1 including a housing 2 in which a wax W is sealed, a piston rod 3 that can protrude and retract with respect to the housing 2, and a ring-form rubber packing 4 that is fitted to the piston rod 3 to seal the wax W, wherein: the housing 2 is constituted of a bottomed cylindrical cup 20 in which wax W is sealed, and a disk-form cover 21 that is connected to the cup 20 to resist internal pressure and that supports the packing 4; a recessed groove 24 is formed in the outer peripheral side surface of the cover 21; and the cup 20 and the cover 21 are connected by a side surface caulking 2a that presses the cylindrical side surface of the cup 20 into the recessed groove 24 and caulks the cup therein.
Disclaimer: Curated by HT Syndication.
