Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hydraulic control device for working cylinders with unequal piston speeds

Hydraulic control device for working cylinders with unequal piston speeds

US Patent 5353684 · Granted Oct 11, 1994

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Piston pump and method for operating a piston pump2024
Method for feeding pasty masses and pump device for feeding pasty masses2015
Distribution device for thick matter, especially for concrete2005
Distributing device for thick substances, especially concrete2002
Two-cylinder thick matter pump2002
Two-cylinder slurry pump2001
Vehicle mixer1996
Pump for thick matter having delivery cylinders, in particular a two-cylinder co1995
Switching arrangement for controlling the speed of hydraulic drives1994
Slurry pump with discharge cylinders, especially two-cylinder concrete pump1994
Two-cylinder thick matter pump having a piston storage1993
Double belt conveyor band1990