Noise reducing plunger

AJ Shakal, C Carlson, R Douglas - US Patent 10,993,546, 2021 - Google Patents
A valve can include a solenoid coil, a plunger having a core configured to respond to a
magnetic field generated by the solenoid coil, and a valve disc. The valve disc can be …

Fluid activated flow control apparatus

JW Hurst - US Patent 10,088,849, 2018 - Google Patents
Embodiments of a fluid flow regulating device and methods of using the same are described.
Certain embodiments manages fluid flow between one or more input ports and output ports …

Fluid activated flow control apparatus

JW Hurst - US Patent 9,341,281, 2016 - Google Patents
F16K31/38—Actuating devices; Operating means; Releasing devices actuated by fluid in
which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works …

Fluid activated flow control apparatus

JW Hurst - US Patent 9,599,286, 2017 - Google Patents
F16K1/00—Lift valves or globe valves, ie cut-off apparatus with closure members having at
least a component of their opening and closing motion perpendicular to the closing …

Valve control apparatus

JW Hurst - US Patent 10,571,937, 2020 - Google Patents
Embodiments of a fluid flow regulating device and methods of using the same are described.
Certain embodiments manages fluid flow between one or more input ports and output ports …

Fluid activated flow control apparatus

JW Hurst - US Patent 9,841,769, 2017 - Google Patents
Embodiments of a fluid flow regulating device and methods of using the same are described.
Certain embodiments manages fluid flow between one or more input ports and output ports …

Electromagnetic linear valve

K Zhang - US Patent 9,068,663, 2015 - Google Patents
Provided is an electromagnetic linear valve that includes a main valve body having an upper
valve body and a lower valve body. The upper valve body and the lower valve body are …

Auxiliary electromagnetic valve for a gas servo valve

JM Lasa, M Arizmendi, M Pablo - US Patent 8,050,417, 2011 - Google Patents
Auxiliary electromagnetic valve for its incorporation into a main valve of a gas servo valve,
which comprises a body with an auxiliary outlet conduit connected to an outlet conduit of the …

Solenoid operated valve with flux density concentration ring and molded-in valve seat

C Carlson, R Douglas, D Berke, C Farrell - US Patent 10,619,755, 2020 - Google Patents
Apparatus and associated methods relate to a solenoid assisted valve including a split collar
and a precision sealing valve seat surface with tight dimensional tolerances and substantial …

Electronic expansion valve

Y Sanuki, Y Takano, N Inoshita, K Takiguchi… - US Patent …, 2014 - Google Patents
The present invention relates to an electronic expansion valve annexed to a refrigerant cycle
of an automatic vending machine or the like, and in particular, relates to an electronic …