using check valves

Industry

CPC
F01M2013/0494

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL LUBRICATING INTERNAL COMBUSTION ENGINES CRANKCASE VENTILATING

Current Industry

F01M2013/0494using check valves

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Oil return valve for a crankcase ventilation system
- Patent number 11,927,119
- Issue date Mar 12, 2024
- Deutz Aktiengesellschaft
- Johannes Klosterberg
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Fluid separator for a displacement machine and a method for separat...
- Patent number 11,486,281
- Issue date Nov 1, 2022
- HEATEN AS
- Harald Nes Rislå
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internal combustion engine
- Patent number 11,111,830
- Issue date Sep 7, 2021
- Deutz Aktiengesellschaft
- Matthias Kringels
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Centrifugal separator structure and assembly having an unjournaled...
- Patent number 11,059,053
- Issue date Jul 13, 2021
- Alfdex AB
- Thomas Eliasson
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Apparatus for cleaning crankcase gases
- Patent number 10,682,600
- Issue date Jun 16, 2020
- 3nine AB
- Christoph Erdmann
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Oil separating module in the crankcase ventilation system of a comb...
- Patent number 10,247,068
- Issue date Apr 2, 2019
- BRUSS SEALING SYSTEMS GMBH
- Manfred Brand
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Breather device for internal combustion engine
- Patent number 10,184,368
- Issue date Jan 22, 2019
- Honda Motor Co., Ltd.
- Hideaki Takada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Oil separator unit
- Patent number 10,041,386
- Issue date Aug 7, 2018
- ElringKlinger AG
- Holger Coolens
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Crankcase ventilation system for engines capable of operating in ro...
- Patent number 9,982,634
- Issue date May 29, 2018
- MAN Truck & Bus AG
- Dietmar Hügel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Ventilation system for supercharged combustion engines
- Patent number 9,938,868
- Issue date Apr 10, 2018
- Reinz-Dichtungs-GmbH
- Kai-Uwe Lemke
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Crankcase ventilation system having an oil jet pump with an integra...
- Patent number 9,890,671
- Issue date Feb 13, 2018
- Cummins Filtration IP, Inc.
- Chirag D. Parikh
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Separator device for a system for recirculation of the blow-by gase...
- Patent number 9,816,410
- Issue date Nov 14, 2017
- Fiat Powertrain Technologies S.p.A.
- Enrico Torella
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Oil drain structure for oil mist separator
- Patent number 9,562,449
- Issue date Feb 7, 2017
- Mahle Filter Systems Japan Corporation
- Zhigang Gao
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Non-return valve for an oil return in the crankcase ventilation sys...
- Patent number 9,416,695
- Issue date Aug 16, 2016
- BRUSS SEALING SYSTEMS GMBH
- Manfred Brand
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Positive crankcase ventilation system and method for operation
- Patent number 9,074,502
- Issue date Jul 7, 2015
- Ford Global Technologies, LLC
- Frank Acierno Valencia
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Device for venting a crank space
- Patent number 8,893,688
- Issue date Nov 25, 2014
- Mahle International GmbH
- Stefan Ruppel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Crankcase breathing system
- Patent number 8,171,898
- Issue date May 8, 2012
- AVL List GmbH
- Günther Nagenkögl
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device for eliminating oil particles from the crankcase ventilation...
- Patent number 8,042,529
- Issue date Oct 25, 2011
- Hengst GmbH & Co. KG
- Uwe Meinig
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Crankcase ventilation apparatus of an internal combustion engine
- Patent number 8,020,540
- Issue date Sep 20, 2011
- Hengst GmbH & Co. KG
- Dirk Hornung
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve arrangement for guiding a liquid against a gas pressure gradient
- Patent number 7,284,566
- Issue date Oct 23, 2007
- Hengst GmbH & Co. KG
- Oliver Bojer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Oil separating device for crankshaft gases of an internal combustio...
- Patent number 6,811,586
- Issue date Nov 2, 2004
- Robert Bosch GmbH
- Juergen Stegmaier
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Oil-separating device for crankcase gases in an internal combustion...
- Patent number 6,725,849
- Issue date Apr 27, 2004
- Robert Bosch GmbH
- Juergen Stegmaier
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method for treating blow-by gas in a PCV system of an in...
- Patent number 6,659,093
- Issue date Dec 9, 2003
- Hyundai Motor Company
- In-Tak Kim
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Safety shut-off valve for crankcase emission control system
- Patent number 6,557,536
- Issue date May 6, 2003
- Parker-Hannifin Corporation
- Stephen F. Burgess
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Device to deoil the crankcase ventilation gases of an internal comb...
- Patent number 6,505,615
- Issue date Jan 14, 2003
- Ing. Walter Hengst GmbH & Co. KG
- Sieghard Pietschner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Flat low profile diesel engine crankcase ventilation filter
- Patent number 6,478,019
- Issue date Nov 12, 2002
- Nelson Industries, Inc.
- Jeffrey A. Fedorowicz
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Combined crankcase and canister ventilation system
- Patent number 6,457,462
- Issue date Oct 1, 2002
- Volvo Personvagnar AB
- Mats Moren
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Thermal management system for positive crankcase ventilation system
- Patent number 6,412,479
- Issue date Jul 2, 2002
- Dana Corporation
- James Carl Canfield
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Oil separator for internal combustion engine
- Patent number 4,602,595
- Issue date Jul 29, 1986
- Aisin Seiki Kabushiki Kaisha
- Kongoh Aoki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
INTERNAL COMBUSTION ENGINE
- Publication number 20200191029
- Publication date Jun 18, 2020
- Deutz Aktiengesellschaft
- Matthias KRINGELS
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Fluid Separator for a Displacement Machine and a Method for Separat...
- Publication number 20190257230
- Publication date Aug 22, 2019
- Viking Heat Engines AS
- Harald Nes Rislå
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CENTRIFUGAL SEPARATOR STRUCTURE AND ASSEMBLY
- Publication number 20180169668
- Publication date Jun 21, 2018
- ALFDEX AB
- Thomas ELIASSON
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
VENTILATION MODULE FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20170306816
- Publication date Oct 26, 2017
- BRUSS Sealing Systems GmbH
- MANFRED BRAND
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE VENTILATION SYSTEM
- Publication number 20170167331
- Publication date Jun 15, 2017
- Hyundai Motor Company
- Dongheon PARK
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
NON-RETURN VALVE FOR AN OIL RETURN IN THE CRANKCASE VENTILATION SYS...
- Publication number 20140373797
- Publication date Dec 25, 2014
- Manfred Brand
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE SYSTEM HAVING A BACKFLOW VALVE AND METHOD FOR OPERATION THEREOF
- Publication number 20140360454
- Publication date Dec 11, 2014
- Frank Acierno Valencia
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
OIL DRAIN STRUCTURE FOR OIL MIST SEPARATOR
- Publication number 20140345580
- Publication date Nov 27, 2014
- MAHLE FILTER SYSTEMS JAPAN CORPORATIOM
- Zhigang Gao
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
POSITIVE CRANKCASE VENTILATION SYSTEM AND METHOD FOR OPERATION
- Publication number 20140331979
- Publication date Nov 13, 2014
- Frank Acierno Valencia
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AIR/OIL SEPARATOR ASSEMBLIES, COMPONENTS; AND, METHODS
- Publication number 20140245977
- Publication date Sep 4, 2014
- Miloslav Krystufek
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CRANKCASE FILTER
- Publication number 20120159911
- Publication date Jun 28, 2012
- Caterpillar Inc.
- Ronald P. Maloney
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OIL SEPARATOR UNIT
- Publication number 20120138171
- Publication date Jun 7, 2012
- ElringKlinger AG
- Holger Coolens
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SEPARATOR DEVICE FOR A SYSTEM FOR RECIRCULATION OF THE BLOW-BY GASE...
- Publication number 20110290225
- Publication date Dec 1, 2011
- FIAT POWERTRAIN TECHNOLOGIES S.P.A.
- Enrico TORELLA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CRANKCASE VENTILATION APPARATUS OF AN INTERNAL COMBUSTION ENGINE
- Publication number 20100126441
- Publication date May 27, 2010
- Dirk Hornung
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DEVICE FOR VENTILATING A CRANK SPACE
- Publication number 20100006075
- Publication date Jan 14, 2010
- Stefan Ruppel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Crankcase Breathing System
- Publication number 20090314230
- Publication date Dec 24, 2009
- Günther Nagenkögl
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DEVICE FOR RETURNING OIL SEPARATED FROM BLOW-BY GASES AND ACCUMULAT...
- Publication number 20090263261
- Publication date Oct 22, 2009
- Dichtungstechnik G. Bruss GmbH & Co., KG
- Lasse Hoffmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DEVICE FOR ELIMINATING OIL PARTICLES FROM THE CRANKCASE VENTILATION...
- Publication number 20090199826
- Publication date Aug 13, 2009
- HENGST GmbH & Co. KG
- Uwe Meinig
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CRANK-CASE VENTILATION FILTER SET EQUIPPED WITH CHECK VALVE
- Publication number 20090126708
- Publication date May 21, 2009
- Hong Woon Jang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Valve arrangement for guiding a liquid against a gas pressure gradient
- Publication number 20050161083
- Publication date Jul 28, 2005
- HENGST GmbH & Co. KG
- Oliver Bojer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Oil-separating device for crankcase gases in an internal combustion...
- Publication number 20030150436
- Publication date Aug 14, 2003
- Juergen Stegmaier
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Oil separating device for crankshaft gases of an internal combusion...
- Publication number 20030110743
- Publication date Jun 19, 2003
- Juergen Stegmaier
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
System and method for treating blow-by gas in a PCV system of an in...
- Publication number 20030070662
- Publication date Apr 17, 2003
- In-Tak Kim
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Device to deoil the crankcase ventilation gases of an internal comb...
- Publication number 20020100465
- Publication date Aug 1, 2002
- Sieghard Pietschner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Flat low profile diesel engine crankcase ventilation filter
- Publication number 20020066424
- Publication date Jun 6, 2002
- Jeffrey A. Fedorowicz
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Safety shut-off valve for crankcase emission control system
- Publication number 20010054418
- Publication date Dec 27, 2001
- Stephen F. Burgess
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Combined crankcase and canister ventilation system
- Publication number 20010022175
- Publication date Sep 20, 2001
- Mats Moren
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

using check valves

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Oil return valve for a crankcase ventilation system

Fluid separator for a displacement machine and a method for separat...

Internal combustion engine

Centrifugal separator structure and assembly having an unjournaled...

Apparatus for cleaning crankcase gases

Oil separating module in the crankcase ventilation system of a comb...

Breather device for internal combustion engine

Oil separator unit

Crankcase ventilation system for engines capable of operating in ro...

Ventilation system for supercharged combustion engines

Crankcase ventilation system having an oil jet pump with an integra...

Separator device for a system for recirculation of the blow-by gase...

Oil drain structure for oil mist separator

Non-return valve for an oil return in the crankcase ventilation sys...

Positive crankcase ventilation system and method for operation

Device for venting a crank space

Crankcase breathing system

Device for eliminating oil particles from the crankcase ventilation...

Crankcase ventilation apparatus of an internal combustion engine

Valve arrangement for guiding a liquid against a gas pressure gradient

Oil separating device for crankshaft gases of an internal combustio...

Oil-separating device for crankcase gases in an internal combustion...

System and method for treating blow-by gas in a PCV system of an in...

Safety shut-off valve for crankcase emission control system

Device to deoil the crankcase ventilation gases of an internal comb...

Flat low profile diesel engine crankcase ventilation filter

Combined crankcase and canister ventilation system

Thermal management system for positive crankcase ventilation system

Oil separator for internal combustion engine

Patents Applicationslast 30 patents

INTERNAL COMBUSTION ENGINE

Fluid Separator for a Displacement Machine and a Method for Separat...

CENTRIFUGAL SEPARATOR STRUCTURE AND ASSEMBLY

VENTILATION MODULE FOR AN INTERNAL COMBUSTION ENGINE

ENGINE VENTILATION SYSTEM

NON-RETURN VALVE FOR AN OIL RETURN IN THE CRANKCASE VENTILATION SYS...

ENGINE SYSTEM HAVING A BACKFLOW VALVE AND METHOD FOR OPERATION THEREOF

OIL DRAIN STRUCTURE FOR OIL MIST SEPARATOR

POSITIVE CRANKCASE VENTILATION SYSTEM AND METHOD FOR OPERATION

AIR/OIL SEPARATOR ASSEMBLIES, COMPONENTS; AND, METHODS

CRANKCASE FILTER

OIL SEPARATOR UNIT

SEPARATOR DEVICE FOR A SYSTEM FOR RECIRCULATION OF THE BLOW-BY GASE...

CRANKCASE VENTILATION APPARATUS OF AN INTERNAL COMBUSTION ENGINE

DEVICE FOR VENTILATING A CRANK SPACE

Crankcase Breathing System

DEVICE FOR RETURNING OIL SEPARATED FROM BLOW-BY GASES AND ACCUMULAT...

DEVICE FOR ELIMINATING OIL PARTICLES FROM THE CRANKCASE VENTILATION...

CRANK-CASE VENTILATION FILTER SET EQUIPPED WITH CHECK VALVE

Valve arrangement for guiding a liquid against a gas pressure gradient

Oil-separating device for crankcase gases in an internal combustion...

Oil separating device for crankshaft gases of an internal combusion...

System and method for treating blow-by gas in a PCV system of an in...

Device to deoil the crankcase ventilation gases of an internal comb...

Flat low profile diesel engine crankcase ventilation filter

Safety shut-off valve for crankcase emission control system

Combined crankcase and canister ventilation system