F22D 5/18
Controlling water feed or water level: for varying the speed or delivery
Official title: for varying the speed or delivery pressure of feed pumps
F22D5/18 (Controlling water feed or water level: for varying the speed or delivery) appears on 6 US grants and 8 published applications in this corpus.
Search patents in F22D- Granted patents
- 6
- Published applications
- 8
- Assignees
- 9
- Inventors
- 16
- Latest grant
- 6 Jul 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 2 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year.
Subgroups
Granted patents
Recent patents
- Boiler fill valve with regulated fast-fill6 Jul 2021US 11,054,129 B2Watts Water Technologies, Inc.
- System and method for controlling a closed loop working on a rankine cycle with a tank and a pressure regulating device28 Apr 2020US 10,634,011 B2Ifp Energies Nouvelles
- Boiler fill valve with fast-fill and non-oscilatting dial features2 Apr 2019US 10,247,327 B2Watts Regulator Co.
- Systems and methods for providing override control for a feedwater pump recirculation valve9 Oct 2018US 10,094,370 B2General Electric Company
- Heat energy recovery system12 Jun 2018US 9,995,244 B2Asahi Shipping Co., Ltd.
- Vapor ablation apparatus, and heating control method, controller, apparatus, and medium thereof2 Nov 2023US 2023/0346452 A1Hangzhou Broncus Medical Co., Ltd.
- Boiler fill valve with regulated fast-fill23 May 2019US 2019/0154252 A1Watts Regulator Co.
- Controlled high pressure steam generation system25 Apr 2019US 2019/0120480 A1
- Systems and Methods for Providing Override Control for a Feedwater Pump Recirculation Valve12 Oct 2017US 2017/0292512 A1General Electric Company
- Boiler fill valve with fast-fill and non-oscilatting dial features13 Jul 2017US 2017/0198830 A1Watts Water Technologies, Inc.
Most cited
By later US patents