Hydraulic Industry Spotlight: Top Directional Valve Manufacturers and Technological Advancements

SHIJIAZHUANG CITY, HEBEI PROVINCE, CHINA, March 18, 2026 /EINPresswire.com/ -- Directional valves serve as the critical ...
Machine Design

Improving Car Engines with Advanced Variable Hydraulic Valves

While the engineering community continues to explore the benefits of electric and hybrid vehicles—i.e., the environmental and renewable energy factors—the automotive market is still dependent on ...
Eureka

Parker Hannifin Introduces DFplus Valves With IO‑Link Class B

The DFplus valves have been established in the market over several generations and are now available in their fourth ...

Why do some engines use hydraulic lifters?

Mechanical lifters were once commonplace in internal combustions engines, but they've been mostly replaced by hydraulic lifters, which offer a lot of benefits.
National Academies of Sciences%2c Engineering%2c and Medicine

Cost, Effectiveness, and Deployment of Fuel Economy Technologies for Light-Duty Vehicles

A variety of two-stage, or discrete, variable valve lift (DVVL) and continuously variable valve lift (CVVL) systems have recently been incorporated in production vehicles. Several systems that have ...
Machine Design

What’s the Difference Between Hydraulic Circuit Symbols?

Hydraulic circuits are comprised of cylinders, valves, pumps, and are connected via hydraulic pipes and tubes. The complexity of these components are difficult to represent fully so hydraulic symbol ...