In preparing for composing a torque converter post, I looked for a catchy title to explain the device. I discovered it referred to as a “Metal Donut” and an “Industrial Salad Spinner. From the graphic underneath you can see a detailed part of a torque converter with its primary parts. https://torque-converter-clutch21962.bloguerosa.com/33221499/the-best-side-of-torque-converter-clutch