MUMBAI, India, Sept. 14 -- Intellectual Property India has published a patent application (202617050966 A) filed by Wanner Engineering, Inc. on April 21, 2026, for Balanced Pressure Seal For High Pressure Pumps.
Inventor includes Hembree, Richard D..
The application for the patent was published on September 11, 2026, under issue no. 37/2026.
Abstract: A pump includes a cylindrical plunger chamber having an inward projecting radial seal. A plunger moves with a reciprocating stroke within the cylindrical plunger chamber, the plunger having a first diameter, and a second diameter less than the first diameter, the radial seal engaging the plunger at the second diameter for an entire length of the stroke of the plunger. A pressure balancing v...