Matches 1 - 15 out of 15


Match Document Document Title
US20140205414 POWER SHOVEL HAVING ISOLATED HYDRAULIC DIPPER ACTUATOR  
A hydraulic system for a power shovel is disclosed. The hydraulic system may have a cylinder operatively connectable to a dipper door of the power shovel, a reservoir located at and fluidly...
US20120118137 COMPRESSED AIR ENERGY STORAGE SYSTEM UTILIZING TWO-PHASE FLOW TO FACILITATE HEAT EXCHANGE  
A compressed-air energy storage system according to embodiments of the present invention comprises a reversible mechanism to compress and expand air, one or more compressed air storage tanks, a...
US20080047422 Air motor  
An oscillating air motor includes one or more cylinders that house a piston. The piston is connected to a crankshaft by a connecting rod. The cylinders are in fluid communication with a solenoid...
US20140026746 VOLUME BOOSTER WITH STABILIZED TRIM  
A fluid flow control device includes a body having an inlet connection, an outlet connection, and a discharge port. A supply path extends between the inlet connection and the outlet connection and...
US20150226239 Pressurized Gas-Powered Actuator And Sealed Piston Rod Therefor  
A piston rod assembly for a pressurized fluid-powered actuator is provided. The assembly includes a piston rod having a fluid flow passage extending along an interior thereof, and a cap secured to...
US20050166747 Pneumatic apparatus for actuating a second valve device (such as a high or low-pressure valve system) useful in applications such as opening the valve of an air-powered projectile-launching machine  
A pneumatic apparatus for actuating a secondary device (such as a high-pressure valve) useful in applications, such as opening the valve of an air-powered projectile-launching device, including,...
US20130019743 PNEUMATIC ACTUATOR  
A pneumatic actuator is provided for an active hood and includes a cylinder and a piston, which is movable in the cylinder between a lower terminal position, in which the volume of a chamber...
US20140174286 TELESCOPIC POSITION ADJUSTMENT MECHANISM  
A telescopic position adjustment mechanism allows for a telescoping element to be indexed by fixed increments toward a more telescopically collapsed position, relative to its base. The telescopic...
US20070062364 Pneumatic actuator  
A pneumatic actuator consisting of an elongate, substantially cylindrical hollow body (1) impinged upon by a pressurized fluid. A pressure rod (2) which is resistant to bending and which can be...
US20110214562 CYLINDER DRIVING APPARATUS USING AIR PRESSURE  
It is an aim of the present invention to overcome urgent and pressing global troubles directly associated with the human right to live, such as the energy crisis, the economic crisis, and...
US20130340418 Energy Storage Cylinder and Control System for a Moving Structural Member  
An energy storage system is disclosed for use in a hydraulic system for moving a structural member such as a boom assembly. The system features at least one work cylinder and an additional energy...
US20160325703 LOCKING DEVICE FOR AN AXLE  
A locking device for an axle includes a carrier for an axle, a cylinder for a fluid, having a cylinder wall, and a piston which is located inside the cylinder and is sealed against the cylinder...
US20160061232 Energy Efficient Fluid Powered Linear Actuator With Variable Area  
Hydraulic actuation systems having variable displacements and energy recovery capabilities include cylinders with pistons disposed inside of barrels. When operating in energy consuming modes, high...
US20160039079 HYDRAULIC HAMMER HAVING SINGLE PIECE SEAL ASSEMBLY  
A seal assembly for a hydraulic hammer is disclosed. The seal assembly may include a seal carrier having at least one annular recess. The seal assembly may also include at least one seal...
US20150274281 PNEUMATIC POSITIONING SYSTEM  
Provided are mechanisms and processes for a pneumatic shaft positioning system. According to various examples, the pneumatic shaft positioning system includes a pyrotechnic valve that is...

Matches 1 - 15 out of 15