L-section rings

Industry

CPC
F16J9/02

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16JPISTONS CYLINDERS SEALINGS F16J9/00Piston-rings

Current Industry

F16J9/02L-section rings

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Piston ring arrangement, piston compressor and method for sealing a...
- Patent number 12,222,037
- Issue date Feb 11, 2025
- Burckhardt Compression AG
- David Flood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Piston ring and piston with internal groove sealing
- Patent number 11,493,129
- Issue date Nov 8, 2022
- Federal-Mogul Burscheid GmbH
- Richard Mittler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Two-part oil control ring having axial stabilization and twist comp...
- Patent number 10,871,228
- Issue date Dec 22, 2020
- Federal-Mogul Burscheid GmbH
- Fabian Ruch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Compressor assembly for a compressed-air feed of a compressed-air s...
- Patent number 10,851,894
- Issue date Dec 1, 2020
- WABCO GmbH
- Klaus Bredbeck
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Piston with enhanced cooling gallery
- Patent number 10,753,310
- Issue date Aug 25, 2020
- Tenneco Inc.
- Miguel Azevedo
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Compression ring for pistons
- Patent number 10,047,864
- Issue date Aug 14, 2018
- MayMaan Research, LLC
- Eitan Shmueli
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Piston ring for internal combustion engines with increased fatigue...
- Patent number 9,719,596
- Issue date Aug 1, 2017
- Federal-Mogul Burscheid GmbH
- Nigel Gray
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Two-part stationary ring for devices having pistons
- Patent number 9,541,198
- Issue date Jan 10, 2017
- EcoMotors, Inc.
- Peter Hofbauer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Low tension piston rings and method for manufacturing the same
- Patent number 9,494,233
- Issue date Nov 15, 2016
- Federal-Mogul Corporation
- Gregory Salenbien
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Low tension piston rings and method for manufacturing the same
- Patent number 9,261,190
- Issue date Feb 16, 2016
- Federal-Mogul Corporation
- Gregory Salenbien
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Two-stroke internal combustion engine with oil ring
- Patent number 7,735,834
- Issue date Jun 15, 2010
- FEV Engine Technology, Inc
- Peter Hofbauer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Seal assembly manufacturing methods
- Patent number 7,267,602
- Issue date Sep 11, 2007
- Maurice J. Moriarty
- B24 - GRINDING POLISHING
Information Patent Grant
Seal assembly manufacturing methods and seal assemblies manufacture...
- Patent number 7,207,870
- Issue date Apr 24, 2007
- Maurice J. Moriarty
- B24 - GRINDING POLISHING
Information Patent Grant
Seal assembly manufacturing methods and seal assemblies manufacture...
- Patent number 6,899,595
- Issue date May 31, 2005
- Maurice J. Moriarty
- B24 - GRINDING POLISHING
Information Patent Grant
Engine block for a multi-cylinder internal combustion engine
- Patent number 6,070,562
- Issue date Jun 6, 2000
- Eisenwerk Bruehl GmbH
- Nico Johan Van Bezeij
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Two ring piston with lower tapered L-shaped ring
- Patent number 5,133,563
- Issue date Jul 28, 1992
- Borgo-Nova SpA
- Rino Casellato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Piston and piston ring construction
- Patent number 4,883,029
- Issue date Nov 28, 1989
- Outboard Marine Corporation
- John H. Winston
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Piston and piston ring for an internal combustion engine
- Patent number 4,774,917
- Issue date Oct 4, 1988
- Toyota Jidosha Kabushiki Kaisha
- Noriyuki Tokoro
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine with gas sealing device
- Patent number 4,346,685
- Issue date Aug 31, 1982
- Kawasaki Jukogyo Kabushiki Kaisha
- Tetsuzo Fujikawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Piston seal
- Patent number 4,240,644
- Issue date Dec 23, 1980
- Gemini Seals, Inc.
- Jerry T. Busto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure responsive sealing means
- Patent number 4,132,417
- Issue date Jan 2, 1979
- Kommanditbolaget United Stirling (Sweden) AB & Co.
- Roy S. G. Lagerqvist
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ring manufacture, productive of face contact seal
- Patent number 3,980,310
- Issue date Sep 14, 1976
- International Harvester Company
- Norman M. Packard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ring manufacture, productive of face contact seal
- Patent number 3,971,165
- Issue date Jul 27, 1976
- International Harvester Company
- Norman M. Packard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3926166
- Patent number 3,926,166
- Issue date Dec 16, 1975
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
3918211
- Patent number 3,918,211
- Issue date Nov 11, 1975
- B24 - GRINDING POLISHING
Information Patent Grant
3913199
- Patent number 3,913,199
- Issue date Oct 21, 1975
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3862480
- Patent number 3,862,480
- Issue date Jan 28, 1975
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3834719
- Patent number 3,834,719
- Issue date Sep 10, 1974
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
3826508
- Patent number 3,826,508
- Issue date Jul 30, 1974
- B24 - GRINDING POLISHING
Information Patent Grant
3813106
- Patent number 3,813,106
- Issue date May 28, 1974
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
PISTON RING ARRANGEMENT, PISTON COMPRESSOR AND METHOD FOR SEALING A...
- Publication number 20230184332
- Publication date Jun 15, 2023
- Burckhardt Compression AG
- David FLOOD
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PISTON RING AND PISTON WITH INTERNAL GROOVE SEALING
- Publication number 20220049769
- Publication date Feb 17, 2022
- FEDERAL-MOGUL BURSCHEID GMBH
- RICHARD MITTLER
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TWO-PART OIL CONTROL RING HAVING AXIAL STABILIZATION AND TWIST COMP...
- Publication number 20190219168
- Publication date Jul 18, 2019
- FEDERAL-MOGUL BURSCHEID GMBH
- FABIAN RUCH
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
COMPRESSION RING FOR PISTONS
- Publication number 20180080555
- Publication date Mar 22, 2018
- MayMaan Research, LLC
- Eitan Shmueli
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LOW TENSION PISTON RINGS AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20160138714
- Publication date May 19, 2016
- Federal-Mogul Corporation
- GREGORY SALENBIEN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PISTON RING FOR INTERNAL COMBUSTION ENGINES WITH INCREASED FATIGUE...
- Publication number 20150354702
- Publication date Dec 10, 2015
- FEDERAL-MOGUL BURSCHEID GMBH
- Nigel Gray
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ENGINE HAVING PISTON WITH L-SHAPED TIMING RING
- Publication number 20150021861
- Publication date Jan 22, 2015
- Caterpillar Inc.
- Teoman UZKAN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Two-Part Stationary Ring for Devices Having Pistons
- Publication number 20140298984
- Publication date Oct 9, 2014
- ECOMOTORS, INC.
- Peter Hofbauer
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
LOW TENSION PISTON RINGS AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20140265148
- Publication date Sep 18, 2014
- Federal-Mogul Corporation
- Gregory Salenbien
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ENGINE HAVING PISTON WITH L-SHAPED TIMING RING
- Publication number 20130213341
- Publication date Aug 22, 2013
- Teoman Uzkan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PISTON WITH ENHANCED COOLING GALLERY
- Publication number 20130206095
- Publication date Aug 15, 2013
- Miguel Azevedo
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Two-stroke internal combustion engine with oil ring
- Publication number 20070125323
- Publication date Jun 7, 2007
- Peter Hofbauer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Seal assembly manufacturing methods and seal assemblies manufacture...
- Publication number 20050184465
- Publication date Aug 25, 2005
- Maurice J. Moriarty
- B24 - GRINDING POLISHING
Information Patent Application
Seal assembly manufacturing methods and seal assemblies manufacture...
- Publication number 20030184017
- Publication date Oct 2, 2003
- Maurice J. Moriarty
- B24 - GRINDING POLISHING
Information Patent Application
Piston ring
- Publication number 20030006562
- Publication date Jan 9, 2003
- Burckhardt Compression AG
- Norbert Feistel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

L-section rings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Piston ring arrangement, piston compressor and method for sealing a...

Piston ring and piston with internal groove sealing

Two-part oil control ring having axial stabilization and twist comp...

Compressor assembly for a compressed-air feed of a compressed-air s...

Piston with enhanced cooling gallery

Compression ring for pistons

Piston ring for internal combustion engines with increased fatigue...

Two-part stationary ring for devices having pistons

Low tension piston rings and method for manufacturing the same

Low tension piston rings and method for manufacturing the same

Two-stroke internal combustion engine with oil ring

Seal assembly manufacturing methods

Seal assembly manufacturing methods and seal assemblies manufacture...

Seal assembly manufacturing methods and seal assemblies manufacture...

Engine block for a multi-cylinder internal combustion engine

Two ring piston with lower tapered L-shaped ring

Piston and piston ring construction

Piston and piston ring for an internal combustion engine

Internal combustion engine with gas sealing device

Piston seal

Pressure responsive sealing means

Ring manufacture, productive of face contact seal

Ring manufacture, productive of face contact seal

3926166

3918211

3913199

3862480

3834719

3826508

3813106

Patents Applicationslast 30 patents

PISTON RING ARRANGEMENT, PISTON COMPRESSOR AND METHOD FOR SEALING A...

PISTON RING AND PISTON WITH INTERNAL GROOVE SEALING

TWO-PART OIL CONTROL RING HAVING AXIAL STABILIZATION AND TWIST COMP...

COMPRESSION RING FOR PISTONS

LOW TENSION PISTON RINGS AND METHOD FOR MANUFACTURING THE SAME

PISTON RING FOR INTERNAL COMBUSTION ENGINES WITH INCREASED FATIGUE...

ENGINE HAVING PISTON WITH L-SHAPED TIMING RING

Two-Part Stationary Ring for Devices Having Pistons

LOW TENSION PISTON RINGS AND METHOD FOR MANUFACTURING THE SAME

ENGINE HAVING PISTON WITH L-SHAPED TIMING RING

PISTON WITH ENHANCED COOLING GALLERY

Two-stroke internal combustion engine with oil ring

Seal assembly manufacturing methods and seal assemblies manufacture...

Seal assembly manufacturing methods and seal assemblies manufacture...

Piston ring