Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/144
Name: Fluid handling > Siphons > With flow starting, stopping or maintaining means > With leakage or entrained air removal
Description: Apparatus having means for removing air which accumulates in the siphon while it is discharging liquid, such means comprising a positively acting eductor connected at one or more high points of a siphon and having either a separate or a line jet operated pumping means.

Patents under this class:

Patent Number Title Of Patent Date Issued
6474356 Device for controlling a liquid flow Nov. 5, 2002
5035535 Device for regulating the flow in a drainage siphon tube Jul. 30, 1991
4802897 Recovery of gases from non-viscous solvents Feb. 7, 1989
4102523 Vehicle sewage hose support system Jul. 25, 1978

  Recently Added Patents
Profiling activity through video surveillance
Nonvolatile semiconductor storage device having conductive and insulative charge storage films
Power management implementation in an optical link
Double diffused metal oxide semiconductor device and manufacturing method thereof
Piezoelectric ultrasonic transducer apparatus
Method and apparatus for management and analysis of services in VoIP networks
  Randomly Featured Patents
Pop-up bowl valve for toilet with two flush modalities
Belt and deck assembly for an exercise treadmill
Method of and an apparatus for preforming operations in relation to a container sleeve
Supporting arm assembly for a display
Labeler and a labeling method for labeling plastic containers in the blow mold in a rotary blow molder
Miniaturized transmitter-receiver unit
Method of manufacturing semiconductor device having a planarized surface
Apparatus for producing individually wrapped sliced stacks of a comestible product
Integrated antenna
Producing a rendered image version of an original image using an image structure map representation of the image