U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"During my service in the United States Congress, I took the initiative in creating the Internet."

Al Gore ; The basis for the later misquote by US Republicans that Gore had "invented" the Internet. Gore was the leading political champion of the modern-day Internet.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Assignee: Vigel S.p.A.


Location: BorgaroTorinese, IT
No. of patents: 8

NumberTitleIssue Date
7393311Monitoring method and system for a tool-holding spindle
A sensor detects an axial position of a rod controlling a tool-gripping collet in a tool-holding spindle whenever a tool is picked during a working session. The current obtained rod position value is compared with previous rod position value, which has been obtained...
07/01/2008
7347652Method for milling grooves in bored workpieces
A numerical control unit issues a sequence of instructions for causing a spindle of a cutter disk in a tool machine to perform successive straight displacements approximating a spiral of Archimedes, with a predetermined angle step from one point to the next, and iss...
03/25/2008
7318543Apparatus for separating the bearing cap of a connecting rod by fracture
The apparatus includes a frame supporting two fixtures, of which at least one is movable, and which have respective crescents adapted to be brought together to form a circular profile engageable with the big end of a connecting rod and separable by an opening device...
01/15/2008
6536642Apparatus for separating the bearing cap of a connecting rod by fracture
A frame (10) carries two fixtures (16, 20), of which at least one (20) is movable, and which have respective crescents (18, 22) adapted to be brought together to form a circular profile engageable with the big end of a connecting rod and separable by open...
03/25/2003
6338705Apparatus for machining caliper blocks and brackets of motorcar disk brakes
A machining head (36) is drivable along a vertical axis and two horizontal axes with respect to a workpiece held on a workpiece-holding device, and has, at progressively lower levels along said vertical axis, one or two high-speed spindles (44), one or tw...
01/15/2002
6095727Working head for numeric-control machine tools
A working head for numeric-control machine tools is adapted to be moved along two or three axes relative to one or two parts mounted on respective worktables which can rotate about respective parallel axes. According to the present invention, the head sup...
08/01/2000
5699947Process and machine for parting the cap of connecting rods, particularly connecting rods for internal-combustion engines
According to the invention, parting of the cap of the connecting rod is achieved by engaging the eye of the big end of the connecting rod with two semicylindrical fixtures, respectively a fixed fixture and a movable fixture, which are actuated by a hydrau...
12/23/1997
5197836Machine tool spindlehead with three degrees of freedom
The machine includes a first central support, which is rotatably supported by the frame of the spindlehead, and a second planetary support, which eccentrically supports the spindle and is rotatably and eccentrically supported by the central support; the f...
03/30/1993
 
Sign InRegister
Username  
Password   
forgot password?