Sponsored By

Secrets of the Tesla Model Y Octovalve

The incredible level of integration of the Model Y's thermal management system provides Tesla numerous advantages.

Dan Carney, Senior Editor

October 30, 2020

2 Min Read
Tesla-model-y-desktop lede (1).jpeg
Tesla Model YTesla Motors

While “octovalve” sounds like it could be a Bond villain’s secret weapon, it is in fact quasi-Bond villain Elon Musk’s secret weapon in his Tesla EVs.

That’s what Cory Steuben, president of Munro & Associates, will explain in his presentation, “Tesla Model Y Exposed: Heat Pump and Octovalve” at The Battery Show & EV Tech Expo Digital Days. The presentation is Thursday, Nov. 12 at 11:15 am.

Cory Steuben.jpg

Munro & Associates president Cory Steuben.

Steuben promises insight into the intricacies of the Tesla Model Y heat pump system, which he terms, “The world’s best EV thermal management system.” Multiple components will be shown with full 3D CT scans to illustrate the complex nature of the assemblies.

Probably the most crucial of those assemblies is the aforementioned octovalve. The device is an eight-port, five-position rotary valve that controls the flow of ethylene glycol coolant through the Model Y’s thermal system.

Other carmakers have devices that do the same job, but the octovalve’s high level of integration lends Tesla advantages over rivals in areas of reliability, packaging, and integration, reports Steuben. “The Jaguar I-Pace and Nissan Leaf heat pump systems are not remotely close to the level of packaging,” Steuben states.

Tesla Octovalve.png

A 3-D scan of the Tesla octovalve.

Since 1988, Munro & Associates has consistently saved companies billions of dollars spanning the gamut of manufacturing industries from aerospace, defense, automotive, marine, medical, heavy industries, MTDM, consumer electronics, and more. Munro & Associates has a proven track record of helping companies reduce “time to market”, R&D, engineering, and manufacturing costs all while increasing the quality of customers' products, processes, and systems.

Steuben joined Munro & Associates in September of 2005, shortly after starting his education at Kettering University in Flint, Michigan. Cory Steuben’s career has blossomed through positive results with several Tier 1 and OEM automotive companies, conducting internal Product and Process Integration (PPIW) reviews, Digital Scroll Builds (DSB), Weight Benchmarking (WB), and Competitive Vehicle Analysis Reports (CVA).

His insights into the inner workings of components that provide Tesla a competitive advantage will prove well worth attendees’ time.

About the Author

Dan Carney

Senior Editor, Design News

Dan’s coverage of the auto industry over three decades has taken him to the racetracks, automotive engineering centers, vehicle simulators, wind tunnels, and crash-test labs of the world.

A member of the North American Car, Truck, and Utility of the Year jury, Dan also contributes car reviews to Popular Science magazine, serves on the International Engine of the Year jury, and has judged the collegiate Formula SAE competition.

Dan is a winner of the International Motor Press Association's Ken Purdy Award for automotive writing, as well as the National Motorsports Press Association's award for magazine writing and the Washington Automotive Press Association's Golden Quill award.

AstonMartinVanquish_©AndyMorgan_025_copy_2.JPG

He has held a Sports Car Club of America racing license since 1991, is an SCCA National race winner, two-time SCCA Runoffs competitor in Formula F, and an Old Dominion Region Driver of the Year award winner. Co-drove a Ford Focus 1.0-liter EcoBoost to 16 Federation Internationale de l’Automobile-accredited world speed records over distances from just under 1km to over 4,104km at the CERAM test circuit in Mortefontaine, France.

He was also a longtime contributor to the Society of Automotive Engineers' Automotive Engineering International magazine.

He specializes in analyzing technical developments, particularly in the areas of motorsports, efficiency, and safety.

He has been published in The New York Times, NBC News, Motor Trend, Popular Mechanics, The Washington Post, Hagerty, AutoTrader.com, Maxim, RaceCar Engineering, AutoWeek, Virginia Living, and others.

Dan has authored books on the Honda S2000 and Dodge Viper sports cars and contributed automotive content to the consumer finance book, Fight For Your Money.

He is a member and past president of the Washington Automotive Press Association and is a member of the Society of Automotive Engineers

Sign up for Battery Technology newsletters

You May Also Like