Product Patents -

Product Patents

Equilibar® back pressure regulators are subject to one or more of the following patents:

Multi-Orifice Back Pressure Regulators (including but not limited to the following series: LF, LV, HxP, HT, GS, NL, B, BD, FD, SC, BR):
US6,886,591
US7,080,660
US7,673,650
US8,215,336
DE60322443D1
GB1639282
FR1639282

Zero Flow (ZF Series) Back Pressure Regulators:
US9,447,890

Other Patents Pending

 


Equilibar® is a registered US trademark.

 

 

Equilibar News
Video of flow control of wide flow rate range

Video demonstrates new way to control flow over wide range of flow rates

A video recently filmed in the Equilibar laboratory demonstrates a new method of maintaining consistent flow control over a wide range of flow rates–typically 100:1.  This is accomplished by using an Equilibar® back pressure regulator with a pilot pressure controller and a flow meter in a PID (proportional-integral-derivative) control loop. This approach is especially useful Read More

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