F01C 2021/16
Component parts, details or accessories not provided for in groups f01c1/00 -
Official title: {Other regulation or control}
F01C2021/16 (Component parts, details or accessories not provided for in groups f01c1/00 -) appears on 15 US grants and 16 published applications in this corpus.
Search patents in F01C- Granted patents
- 15
- Published applications
- 16
- Assignees
- 6
- Inventors
- 23
- 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 | 2 |
| 2019 | 0 | 4 |
| 2020 | 2 | 1 |
| 2021 | 4 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
By publication year.
Subgroups
Granted patents
- F01C 2021/1643By using valves regulating pressure and flow rateIndexing code10
- F01C 2021/1606Variation of the working chamberIndexing code4
- F01C 2021/1675With reversible machines or enginesIndexing code1
- F01C 2021/1693Stopping or starting, idling or no-load operationIndexing code1
- F01C 2021/1668With several machines or engines connected in series or in parallelIndexing code0
- F01C 2021/1681By varying the rotational speedIndexing code0
- F01C 2021/1687Safety arrangementsIndexing code0
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)
- Rotary internal combustion engine with unequal volumetric ratios1 Mar 2022US 11,261,781 B2Pratt & Whitney Canada Corp.
- Variable volume ratio compressor1 Jun 2021US 11,022,119 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.
- Rotary internal combustion engine with unequal volumetric ratios23 Apr 2020US 2020/0123970 A1Pratt & Whitney Canada Corp.
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