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

Icon_funbox Celebrity Inventors

Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."

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.

 

Class 198/781.11 - Chain drive


Subclass of Class 198 - Conveyors: power-driven
Definition: Subject matter wherein the motion is transmitted by a continuous
No. of patents: 8
Last issue date: 08/09/2011


NumberTitleIssue Date
7992705Roller unit and conveyor device
A conveyor device is formed with roller units arranged continuously on conveyor frames (10, 10′). Each of the roller units includes a rotating body (110) having a cylindrical part (111) rotatably supported around a predetermined axis (A) and b...
08/09/2011
7594572Conveying line with a driving roller
A conveying line, in particular a friction roller conveying line, with at least one driving roller driving goods, the driving roller being driven by a drive shaft and the drive shaft having a chain drive. The drive shaft driving the driving roller carries at least t...
09/29/2009
7014037Conveying device for conveying workpieces
A conveying device for conveying workpieces, for example in a production line, the conveying device including at least one driving line divided into several sections, and each section being able to convey workpieces independently from other sections. At least one ce...
03/21/2006
6585107Drive system, especially for transport rollers
The invention relates to a drive system for transport rollers (4) in a roller path. According to the invention, said transport rollers (4) are rotated by drive means (14, 34, 52). Said drive means (14, 34, 52) are completely arranged in the interior of at...
07/01/2003
6502690Driving roll
The invention pertains to a driving roll for a roller way or conveyor belt in which at least one roller base (102) is provided with a universal coupling device (106, 114), modular drive wheels (104) corresponding to the coupling device (106, 114) are form...
01/07/2003
5984082Roller-bed conveyor drive assembly
An elongated frictional drive pad is attached to an uppermost surface of a drive chain for powering a plurality of rollers in a roller bed. The drive pad is connected to the chain by a plurality of fastening pins which have body portions and enlarged end ...
11/16/1999
4798282Zoning conveyor
A zoning conveyor (10) formed of a plurality of drive rollers (14) upon which are mounted sleeves (40) normally capable of rotating with the drive rollers by frictional contact therewith, but capable of being stopped while the drive rollers continue to ro...
01/17/1989
4488638Live roller accumulating brake conveyor
A chain driven, live roller accumulating conveyor is defined by a plurality of accumulation zones, each having a pneumatically actuated clutch for selectively driving each zone, and a pneumatically controlled brake for braking an idler roller in each zone...
12/18/1984
 
Sign InRegister
Username  
Password   
forgot password?