ALEXANDRIA, Va., April 7 -- United States Patent no. 12,596,056, issued on April 7.
"Integrated leak detection device for engine cylinder" was invented by Evan Kwong (Monterey Park, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an integrated leak detection device for an engine cylinder, the integrated leak detection device comprising: a body, having a gas inlet, a first chamber, a connecting channel, a second chamber, and a gas outlet; a shutoff structure movably disposed on the connecting channel and having a blocking state in which the communication between the first chamber and the second chamber is shut off and a communicating state in which the first chamber is in communication with ...