F01L 7/024
Cylindrical valves comprising radial inlet and axial outlet or axial inlet and
Official title: {Cylindrical valves comprising radial inlet and axial outlet or axial inlet and radial outlet}
F01L7/024 (Cylindrical valves comprising radial inlet and axial outlet or axial inlet and) appears on 33 US grants and 17 published applications in this corpus.
Search patents in F01L- Granted patents
- 33
- Published applications
- 17
- Assignees
- 11
- Inventors
- 35
- Latest grant
- 27 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 4 |
| 2008 | 2 | 3 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods of operating a volumetric expander and a closed cycle plant including a volumetric expander27 Dec 2022US 11,536,138 B2Star Engine S.R.L.
- Volumetric expander, process of starting the volumetric expander, closed-cycle plant, and process for converting thermal energy into electric energy using said plant13 Jul 2021US 11,060,404 B2Star Engine S.R.L.
- Rotary valve internal combustion engine9 May 2017US 9,644,505 B2Rcv Engines Limited
- High-output two-stroke engine in particular for application in model assembly2 Mar 2010US 7,669,561 B2Team Orion Europe S.A.
- Internal combustion engine with rotary valve8 Sep 2009US 7,584,741 B2Bishop Innovation Limited
- Volumetric expander, process of starting the volumetric expander, closed-cycle plant, and process for converting thermal energy into electric energy using said plant7 Oct 2021US 2021/0310358 A1Star Engine S.R.L.
- Volumetric expander, process of starting the volumetric expander, closed-cycle plant, and process for converting thermal energy into electric energy using said plant1 Oct 2020US 2020/0308967 A1Star Engine S.R.L.
- Rotary valve internal combustion engine18 Dec 2014US 2014/0366818 A1Rcv Engines Limited
- Rotary intake and exhaust system17 Nov 2011US 2011/0277719 A1
- Rotor housing assembly for rotary engine and related devices and methods23 Dec 2010US 2010/0319652 A1Rotary Engine Technologies, Inc.
Most cited
By later US patents
- Stratified charge engine49US 3,948,227 A1976
- Stratified charge engine38US 4,036,184 ADana Corporation · 1977
- Gas sealing system for rotary valves19US 5,526,780 AA. E. Bishop Research Pty. Limited · 1996
- Sealing structure of a rotary valve in an internal combustion engine18US 4,467,751 AHonda Giken Kogyo Kabushiki Kaisha · 1984
- Rotary valve for internal combustion engine18US 5,052,349 A1991