This specialized book focuses on the essentials and presents the subject matter in a clear format with the help of numerous drawings and schematic images, making it practical. Fully calculated design examples demonstrate the layout of important components and the design of cost-effective circuits. The 12th edition has been updated to reflect current standards. The book is aimed at anyone who wants to learn about the functioning, circuitry, and calculation of hydraulic and pneumatic working and control elements, and who wishes to quickly gain an overview of fluid technology.