Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/821
Name: Fluid handling > Flow affected by fluid contact, energy field or coanda effect (e.g., pure fluid device or system) > System comprising plural fluidic devices or stages > Plural power inputs (e.g., parallel inputs) > To cascaded plural devices > With pulsed control-input signal
Description: System wherein at least one of the fluidic devices has control input that is in the form of a series of short bursts of fluid timed in a predetermined sequence or duration.

Patents under this class:

Patent Number Title Of Patent Date Issued
6397877 Blowdown manifold evacuator for nuclear power plants Jun. 4, 2002
5927335 Spherical chamber fluidic ball diverter valve Jul. 27, 1999
5697402 Apparatus for melt mixing synthetic polymers Dec. 16, 1997
4852613 Fluidic pump control systems Aug. 1, 1989
4570675 Pneumatic signal multiplexer Feb. 18, 1986
4512371 Photofluidic interface Apr. 23, 1985
4313470 Fluidic flow arrester Feb. 2, 1982
4224964 Binary fluidic counter Sep. 30, 1980

  Recently Added Patents
Information display
Estimating optical characteristics of a camera component using sharpness sweep data
Wristband with detachable labels
Wireless device and communication control method
Character input device and program for displaying next word candidates based on the candidates' usage history
Contact sensor, driver device, and care bed
Combination immunotherapy for the treatment of cancer
  Randomly Featured Patents
Carton with self-locking end closure and blank for forming same
Baby crib adjacent to parental bed
Light source and projector
Method and device for exhaust recycling and supercharged diesel engine
Tractor stand
Method and apparatus for forming a stream of partly overlapping paper sheets or the like
Articulating rotary mower
Retaining wall block
System and method for automatic terminology discovery
Method and device for organizing user provided information with meta-information