System and method for mitigating water hammer by looping surge pressure
US-11920720-B2 · Mar 5, 2024 · US
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specially adapted to prevent or minimise the effects of water hammer
specially adapted to prevent or minimise the effects of water hammer · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16L55/045 |
| Official title | specially adapted to prevent or minimise the effects of water hammer |
| Display label | specially adapted to prevent or minimise the effects of water hammer |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and Method for Mitigating Water Hammer by Looping Surge Pressure
US-2022364668-A1 · Nov 17, 2022 · US
Bend pipe and fluid machine comprising same
US-11435020-B2 · Sep 6, 2022 · US
Silencer
US-11315537-B2 · Apr 26, 2022 · US
Filter pulsation dampening device
US-11130082-B2 · Sep 28, 2021 · US
System and method for a helical pressure snubber
US-11041586-B2 · Jun 22, 2021 · US
Filter pulsation dampening device
US-2021138371-A1 · May 13, 2021 · US
Hydraulic valve for dampening pressure spikes, and associated systems and methods
US-10830366-B2 · Nov 10, 2020 · US
Accumulator integrated into a fuel line
US-10731784-B2 · Aug 4, 2020 · US
System and method for a helical pressure snubber
US-2020191313-A1 · Jun 18, 2020 · US
Heat exchanger
US-2020079183-A1 · Mar 12, 2020 · US
Silencer
US-2020066244-A1 · Feb 27, 2020 · US
Damping device
US-10465832-B2 · Nov 5, 2019 · US
Accumulator integrated into a fuel line
US-2019170096-A1 · Jun 6, 2019 · US
Bend pipe and fluid machine comprising same
US-2018306365-A1 · Oct 25, 2018 · US
Shock mitigation devices
US-2018230759-A1 · Aug 16, 2018 · US
Hydraulic valve for dampening pressure spikes, and associated systems and methods
US-2018188749-A1 · Jul 5, 2018 · US
Damping device
US-2017356585-A1 · Dec 14, 2017 · US
Accumulator membrane for a hydraulic hammer
US-9822802-B2 · Nov 21, 2017 · US
Elastically deformable polymer articles and methods of use for absorbing cyclic pressure excursions
US-2017108154-A1 · Apr 20, 2017 · US