Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Rock drilling machine and axial bearing










Image Number 7 for United States Patent #7419015.

An axial bearing includes a first piston and a second piston. Axial contact surfaces between the pistons are arranged in the same pressure space. The same pressure fluid fed to the axial bearing acts on the contact surfaces and on working pressure surfaces of the pistons. A rock drilling machine is also provided with such an axial bearing.








 
 
  Recently Added Patents
Method for production of bio-ethanol using watermelon seeds
High discharge capacity lithium battery
Method and system for creating a customized audio snippet
Apparatus and method for product and signaling device matching
Forced schedule adherence for contact center agents
Method and circuit to discharge bit lines after an erase pulse
Application service invocation
  Randomly Featured Patents
Mobile communication system and MBMS service relevant information transfer method for use therewith
High capacitance multilayer bus bar and method of manufacture thereof
Method for controlling technical processes
Set top box
Patterned retardation film and method for manufacturing the same
Compositions and methods for use in ischemia-reperfusion and endotoxin-related tissue injury
Method for laser induced fluorescence of tissue
Bubbler for solid metal organic source material and method of producing saturated carrying gas
Electrostatic powder spray gun
Multiple transfer process and article resulting therefrom