Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01L - Cyclically operating valves for machines or engines › F01L 3 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
Patents for F01L 3 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof (4,573)
12/1996
12/24/1996US5586530 For a metallic cylinder head
12/24/1996US5586529 Pneumatic engine valve spring assembly
12/17/1996US5584271 For use in an internal combustion engine
12/04/1996EP0745758A1 Poppet valve device
11/1996
11/27/1996CN1136652A Poppet valve device
11/20/1996EP0743428A1 Valve seat insert
11/20/1996CN1136340A Sliding part and method of manufacturing the same
11/13/1996EP0742349A1 Poppet valve device
11/07/1996DE19533825C1 Cylinder head for internal combustion engine
10/1996
10/31/1996WO1996034184A1 Thermodynamical aspiration valve
10/30/1996EP0740145A1 Method of and device for testing the bonding strength of a semi-finished valve seat
10/30/1996EP0740055A2 Method of bonding a valve seat
10/30/1996EP0740054A2 Method for producing a cylinder head
10/23/1996EP0738786A1 Method of treating the surface of a poppet valve
10/22/1996US5567383 Heat resisting alloys
10/17/1996DE19613589A1 Gas exchange valve for IC engine
10/16/1996EP0677157A4 Improved multiple stage reed valves for use in internal combustion engines.
10/15/1996US5564383 For use with a cylinder block
10/15/1996US5564187 Apparatus and method for an aluminum alloy cylinder head having a valve guide bore with spaced wear resistant integral surfaces
10/09/1996EP0736670A2 Multiple valve internal combustion engine
10/02/1996EP0735248A2 Multiple valve internal combustion engine
10/02/1996EP0735247A1 Method for mounting and for finishing a powder metal valve seat
10/02/1996CN1132307A Temperature control in ultra light engine valve
10/01/1996US5560380 Cutting with plasma jet to oxidize sodium; hermetic sealing;spraying with water
09/1996
09/25/1996EP0733718A1 Sintered material having good machinability and process for producing the same
09/25/1996EP0654123B1 Fuel injector surrounding intake valve stem
09/24/1996US5558056 For use in an internal combustion engine
09/17/1996US5555859 Internal combustion engines
09/11/1996CN1130714A Sliding park and its making method
09/11/1996CN1032766C Valve with hard-facing
09/10/1996US5553869 Bonded valve stem seal with retainer tangs
09/10/1996US5553572 Multi-valve engine
09/10/1996US5553369 Method for producing an engine valve
09/04/1996EP0730085A1 A cylinder head and a method for producing a valve seat
09/03/1996US5551393 Induction system for engine
08/1996
08/28/1996EP0728917A1 Exhaust valve for diesel engine
08/28/1996CN1129671A A high pH colloidal dispersion of a cerium compound and a process for its preparation
08/27/1996US5549088 Induction system for engine
08/21/1996EP0727565A1 A valve seat structure and a method of manufacturing same
08/21/1996EP0727399A2 Silicon nitride ceramic sliding member and process for producing the same
08/20/1996US5546898 Device for controlling the flow of intake and exhaust gases in an internal combustion engine
08/15/1996WO1996024762A1 A device in a cylinder head for an internal combustion engine
08/14/1996EP0726385A1 Intake valve for combustion chamber in an internal combustion engine
08/14/1996EP0725890A1 Cylinder head for a four stroke combustion engine
08/13/1996US5544628 Valve control arrangement for an internal combustion engine
08/06/1996US5543029 Electrodepositing a protective nickel undercoatings and a three component coatings consisting of nickel, phosphorus, ceramic particles
07/1996
07/31/1996CN1127801A Method of treating the surface of Ti and Ti alloy valve element
07/30/1996US5539980 Process for forming valve guide insert
07/24/1996EP0723074A1 Cylinder head for an internal combustion engine
07/24/1996EP0723069A1 A valve seat for a cylinder head and a method for producing the valve seat within a cylinder head
07/18/1996WO1996021804A1 Two-stroke high power engine
07/17/1996EP0722043A1 Compressed-air supply system for vehicles
07/17/1996EP0721997A1 Method of treating the surface of TI or TI alloy valve element
07/04/1996WO1996020333A1 Sliding part and method of manufacturing the same
06/1996
06/27/1996DE4445971A1 Secondary air supply control process for IC engine
06/27/1996DE4445412A1 Inlet port system of spark ignited IC engine
06/25/1996US5529602 Sintered iron alloy resistant to abrasion at high temperature and method of manufacturing the same
06/25/1996US5529036 Rotatable shrouded valve for improving a scavenging of 2-stroke engine
06/20/1996WO1996018747A1 A cylinder member and nickel-based facing alloys
06/11/1996US5525374 Infiltering metal in molten state in sintered ceramic body to fill the void space by capillary action, cooling
06/04/1996US5522358 Fluid controlling system for an engine
06/04/1996US5522353 For an internal combustion engine
05/1996
05/28/1996US5521000 Semicrystalline thermoplstic matrix selected from poly(aryl)etheretherketone, poly(aryl)etherketoneketone and polyphenylene sulfide reinforced by atleast two fabric having a harness stain weave; chemical and heat resistance
05/23/1996DE19508069C1 Outlet valve for diesel IC engines
05/21/1996US5517956 Titanium engine valve
05/15/1996EP0711904A2 Sliding part and a method of producing thereof
05/15/1996EP0711845A1 Wear-resistant sintered ferrous alloy for valve seat
05/15/1996CA2162806A1 Sliding part and a method of producing thereof
05/14/1996US5515821 Valve spring retainer stem oil shield
05/01/1996EP0709552A2 Temperature control in an ultra light engine valve
04/1996
04/25/1996WO1996012096A1 A dual piston internal combustion engine
04/25/1996DE19538982A1 Induction and exhaust valves for IC engine
04/25/1996CA2200213A1 A dual piston internal combustion engine
04/24/1996EP0708229A2 Device for automated insertion of the valves of an internal combustion engine within respective valve seats in the engine
04/24/1996EP0708228A2 Method and device for automated assembling of cone half-bits of a valve of an internal combustion engine
04/11/1996DE4435899A1 Valve arrangement on cylinder head of IC engine
04/10/1996EP0705960A2 A method for bonding a valve seat with a cylinder head
04/02/1996US5503130 Internal combustion engine with improved exhaust valve, timing system, and injector
04/02/1996US5503123 Internal combustion engine cylinder puppet valve having self-aligning guide
04/02/1996US5503122 Engine components including ceramic-metal composites
03/1996
03/21/1996DE3448472C2 Two=stroke IC engine
03/20/1996CN2222798Y Air intake valve with plunger for IC engine
03/14/1996DE4432318A1 Assembly implement for conical members of IC engine valve spring
03/13/1996EP0701003A2 Heat- and abrasion-resistant aluminium alloy and retainer and valve lifter formed therefrom
03/13/1996EP0700870A1 Colloidal dispersions of a cerium compound with high pH, and processes for their preparation
03/13/1996EP0700324A1 Valve seat insert
03/12/1996US5498483 Wear-resistant sintered ferrous alloy for valve seat
03/12/1996US5497740 Ceramic valve for internal combustion engines having a reduced tendency to stress fracture
03/12/1996CA2039459C Intake port pressure control system for engine induction system
03/05/1996US5495837 Iron alloy with manganese, chromium, molybdenum, nickel with silicon, nitrogen and carbon for valves
03/05/1996US5495830 Variable valve timing
02/1996
02/28/1996CN2221103Y Automatic intake valve of piston compressor
02/27/1996US5493776 Method of installing valve guide insert
02/22/1996WO1996005414A1 Titanium engine valve
02/20/1996US5492091 Thermally conductive valve seat insert assembly
02/15/1996DE19510108C1 Valve shaft guide for gas exchange valves in IC engines
02/13/1996US5490382 Catalyzer support system for exhaust cleaning of outboard motor
01/1996
01/30/1996US5487365 Induction system for engine
01/24/1996EP0693615A1 Coil retainer for engine valve and preparation of the same
01/23/1996US5486671 Hard facing apparatus for applying hard facing to valves
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