MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202544125788 A) filed by Mahle International Gmbh on December 12, 2025, for Heating Circuit And Method For Operating A Heating Circuit.
Inventor includes Lindauer, Sascha.
The application for the patent was published on June 19, 2026, under issue no. 25/2026.
Abstract: The invention relates to a heating circuit (1), in particular for a motor vehicle, having a compressor (2), a first heat exchanger (3) as a radiator and a second heat exchanger (4) as a chiller, and with at least two expansion valves (5, 6), wherein the compressor (2) includes an inlet (8) of the compressor (2) and an outlet (9) of the compressor (2), the first heat exchanger (3) includes a first inlet (10) and a first outlet (11), and the second heat exchanger (4) includes a second inlet (12) and a second outlet (13), wherein the outlet (9) of the compressor (2) is fluidically connected to the first inlet (10), the first outlet (11) is fluidically connected to the second inlet (12) and the second outlet (13) is fluidically connected to the inlet (8) of the compressor (2), wherein a first controllable expansion valve (5) is arranged upstream of the second heat exchanger (4) and wherein a bypass (14) is formed between the outlet (9) of the compressor (2) and the inlet (8) of the compressor (2), in which bypass (14) a second controllable expansion valve (6) is arranged. [Fig. 1]
Disclaimer: Curated by HT Syndication.
