F01C 2021/1643
By using valves regulating pressure and flow rate
Official title: {by using valves regulating pressure and flow rate, e.g. discharge valves}
F01C2021/1643 (By using valves regulating pressure and flow rate) appears on 10 US grants and 11 published applications in this corpus.
Search patents in F01C- Granted patents
- 10
- Published applications
- 11
- Assignees
- 3
- Inventors
- 11
- Latest grant
- 26 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
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Subgroups
Granted patents
Recent patents
- Fluid circulation system and method for operating same, computer-readable medium, and controller26 Sep 2023US 11,767,758 B2Emerson Climate Technologies (Suzhou) Co., Ltd.
- Compressor having capacity modulation assembly25 Apr 2023US 11,635,078 B2Emerson Climate Technologies, Inc.
- System for controlling admission volume of inlet gas for fixed RPM operation of rotary or reciprocating expander20 Sep 2022US 11,448,073 B2Indian Institute of Technology Madras (Iit Madras)
- Variable volume ratio compressor1 Jun 2021US 11,022,119 B2Emerson Climate Technologies, Inc.
- Compressor having capacity modulation assembly23 Mar 2021US 10,954,940 B2Emerson Climate Technologies, Inc.
- Wankel pump cycle residual boost system20 Jul 2023US 2023/0228195 A1
- Fluid circulation system and method for operating same, computer-readable medium, and controller3 Nov 2022US 2022/0349307 A1Emerson Climate Technologies (Suzhou) Co., Ltd.
- Controlling admission volume of inlet gas for fixed rpm operation of rotary or reciprocating expander9 Dec 2021US 2021/0381379 A1Indian Institute of Technology Madras (Iit Madras)
- Compressor Having Capacity Modulation Assembly3 Jun 2021US 2021/0164470 A1Emerson Climate Technologies, Inc.
- Variable Volume Ratio Compressor4 Apr 2019US 2019/0101120 A1Emerson Climate Technologies, Inc.
Most cited
By later US patents
- Compressor having capacity modulation assembly53US 8,585,382 B2Emerson Climate Technologies, Inc. · 2013
- Compressor having capacity modulation assembly52US 7,988,433 B2Emerson Climate Technologies, Inc. · 2011
- Compressor having capacity modulation assembly34US 9,303,642 B2Emerson Climate Technologies, Inc. · 2016
- Compressor having capacity modulation assembly31US 9,879,674 B2Emerson Climate Technologies, Inc. · 2018
- Capacity modulated scroll compressor17US 9,541,084 B2Emerson Climate Technologies, Inc. · 2017