MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202514115176 A) filed by Robert Bosch Gmbh on November 21, 2025, for Urea Injector.
Inventors include Beuche, Volker; Miller, Frank; and Hennemann, Helmut.
The application for the patent was published on June 19, 2026, under issue no. 25/2026.
Abstract: The present subject matter relates to a urea injector (1) for introducing urea into an exhaust aftertreatment system of an internal combustion engine, comprising a magnetic actuator (20) with an armature (2), an inner pole (3), and a coil (4), a closing element (5) which is operatively connected to armature (2) and opens and closes a through-opening (8) at a sealing seat (6), wherein armature (2) has a stop surface (23) facing inner pole and guide surface (24) arranged on outer circumference of armature (2), wherein a first conical transition region (21) is arranged between the guide surface (24) and stop surface (23) at a first angle (a) to the stop surface (23), and wherein a second conical transition region (22) is arranged at a second angle (b) is arranged to a central axis (X-X) of the urea injector between the guide surface (24) and the cylindrical main body (2a).
Disclaimer: Curated by HT Syndication.
