F02F 2001/248
Methods for avoiding thermal stress-induced cracks in the zone between valve seat
Official title: {Methods for avoiding thermal stress-induced cracks in the zone between valve seat openings}
F02F2001/248 (Methods for avoiding thermal stress-induced cracks in the zone between valve seat) appears on 34 US grants and 18 published applications in this corpus.
Search patents in F02F- Granted patents
- 34
- Published applications
- 18
- Assignees
- 27
- Inventors
- 82
- Latest grant
- 28 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 3 | 3 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 3 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Nickel-based coating composition for improving damping shock absorbing performance of cylinder head of diesel engine, method for producing the same and use thereof28 Jun 2022US 11,371,149 B2Academy of Armored Forces Engineering
- Nested cylinder head14 Dec 2021US 11,199,154 B1Fca US LLC
- Semi-compliant coating for thermal expansion absorption31 Dec 2019US 10,519,896 B2Ford Global Technologies, LLC
- Cylinder head for an internal combustion engine10 Sep 2019US 10,408,162 B2AVL List GmbH
- Cooling system23 Apr 2019US 10,267,211 B2Ford Global Technologies, LLC
- Nickel-based coating composition for improving damping shock absorbing performance of cylinder head of diesel engine, method for producing the same and use thereof1 Aug 2019US 2019/0233948 A1Academy of Armored Forces Engineering
- Semi-compliant coating for thermal expansion absorption22 Nov 2018US 2018/0334991 A1Ford Global Technologies, LLC
- Hybrid composite cylinder head1 Feb 2018US 2018/0030920 A1Ford Global Technologies, LLC
- Cooling system5 Oct 2017US 2017/0284279 A1Ford Global Technologies, LLC
- Method, System and Apparatus for Dissipating Heat in Cylinder Head24 Nov 2016US 2016/0341146 A1Caterpillar Inc.
Most cited
By later US patents
- Cylinder head for internal combustion engines, especially diesel engines12US 4,103,663 A1978
- Cooling system for an internal combustion engine12US 5,551,382 AKlockner-Humboldt-Deutz Aktiengesellschaft · 1996
- Method for manufacturing a cylinder head of cast aluminum alloy for internal combustion engines by employing local heat treatment11US 4,695,329 AToyota Jidosha Kabushiki Kaisha · 1987
- Coin insert for the firing deck in an internal combustion engine10US 5,295,462 ACummins Engine Company, Inc. · 1994
- Light metal cylinder head for a valve-controlled internal combustion engine9US 4,337,735 AKlockner-Humboldt-Deutz Aktiengesellschaft · 1982