Eccentric diaphragm valve

SC Walker - US Patent 8,740,177, 2014 - Google Patents
An irrigation valve has a valve body with an inlet passage, an outlet passage, and a valve
seat intermediate the inlet passage and the outlet passage. A diaphragm includes a valve …

Gate pulse modulation circuit and liquid crystal display thereof

HC Cheng, TH Lee, CS Chen - US Patent 8,106,873, 2012 - Google Patents
In one aspect, the present invention relates to a gate pulse modulation (GPM) circuit usable
in a liquid crystal display (LCD). In one embodiment, the GPM circuit includes a low dropout …

Independent Wireless Programmable Irrigation Valve

ME Klicpera - US Patent App. 16/507,681, 2020 - Google Patents
The present invention relates to a wireless programmable irrigation valve that has an
electrical circuit with a micro processor, CPU and/or a microcontroller with a data memory …

Condensate management system and methods

S Kaiser, WG Williams - US Patent 8,961,708, 2015 - Google Patents
A condensate management system for an air conditioning condensate drainage system is
provided. The condensate management system may comprise an inlet and an outlet; a …

Pressure powered impeller system and related method of use

S Kaiser - US Patent 8,946,921, 2015 - Google Patents
This invention is directed to a system that generates a suffi cient level of electricity through
access to a municipal water Supply line to run a furnace during below freezing tempera …

Fluid heating system

ER Jurczyszak, CM Hayden, SG Mihu - US Patent 10,183,853, 2019 - Google Patents
A fluid heating system including a heating chamber that receives fluid and heats the fluid to
provide heated fluid, a dispensing device that dispenses the heated fluid, the dispensing …

Hydroelectric charging assembly

ER Conness, GR Harbison, TJ Luehmann… - US Patent …, 2020 - Google Patents
A charging assembly includes a conduit assembly configured to be fluidly coupled with a pre-
existing conduit through which a liquid flows, and a hydroelectric generator coupled with the …

Use of recovered power in a process

JW Harris, DA Eizenga, M Van de Cotte… - US Patent …, 2020 - Google Patents
Processes and apparatus for recovering energy from a petroleum, petrochemical, or
chemical process are disclosed. The process comprises providing a fluid process stream in …

Generator for fluid-driven production of electric energy and a method of making the generator

G Onsrud - US Patent 8,466,576, 2013 - Google Patents
(57) ABSTRACT A generator (20) for in situ fluid-driven production of electric energy and
also a method of making the generator (20), which comprises a stator and a rotor. The …

Systems and methods for irrigation monitoring and leak detection

JO Hallstrom, J Zhai, C Kelley, M Brown… - US Patent …, 2024 - Google Patents
Abstract Systems and methods for operating a fluid supply system. The methods comprise:
using a micro-turbine and an Energy Harvesting Circuit (“EHC”) to harvest energy from a …