US Patent 11512509 Closure latch assembly with latch mechanism having roller pawl assembly

A closure latch assembly having a latch mechanism is provided. The latch mechanism includes a ratchet and a pawl assembly pivotally supported for movement between a ratchet holding position whereat the pawl assembly is positioned to hold the ratchet in its striker capture position and a ratchet releasing position whereat the pawl assembly is located to permit movement of the ratchet to its striker release position. The pawl assembly has a carrier and a pawl configured for rotation relative to one another about a pawl pin and a roller carried by the carrier. The roller is disposed between the pawl and the ratchet for selective rolling movement therebetween. The roller is disposed into abutment with a closing surface of the ratchet while the pawl assembly is in the ratchet holding position and is spaced from closing surface while the pawl assembly is in the ratchet releasing position.