F04D 29/642
By adjusting the clearances between rotary and stationary parts
Official title: {by adjusting the clearances between rotary and stationary parts}
F04D29/642 (By adjusting the clearances between rotary and stationary parts) appears on 19 US grants and 24 published applications in this corpus.
Search patents in F04D- Granted patents
- 19
- Published applications
- 24
- Assignees
- 21
- Inventors
- 56
- Latest grant
- 23 Dec 2025
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| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 2 | 4 |
| 2017 | 0 | 5 |
| 2018 | 1 | 4 |
| 2019 | 9 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 4 |
| 2025 | 1 | 2 |
By publication year.
Recent patents
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Most cited
By later US patents
- Compact advanced passive tip clearance control13US 10,344,612 B2United Technologies Corporation · 2019
- Method and apparatus for active clearance control10US 10,393,149 B2General Electric Company · 2019
- Pump with cutting wheel and pre-cutter8US 10,054,136 B2Brinkmann Pumpen K. H. Brinkmann GmbH & Co. KG · 2018
- Guide device for variable pitch stator vanes of a turbine engine, and a method of assembling such a device8US 10,280,941 B2Safran Aircraft Engines · 2019
- Molecular pump for forming a vacuum7US 6,832,888 B2BOC Edwards Technologies Limited · 2004