F01L3/16 - CPC Classification Index

ClassID:

137261 ⎘

F01L3/16 - CPC Classification

Classification description:

Lift-valve, 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; Cooling of valves by means of a fluid flowing through or along valve, e.g. air

Sub-classes:

F01L3/18 » Liquid cooling of valve 12

Recent Application in this class:

20250277461

SYSTEMS AND METHODS FOR ENGINE VALVE COOLING

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System for cooling exhaust valve of a reciprocating engine

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System for cooling exhaust valve of a reciprocating engine

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System for cooling exhaust valve of a reciprocating engine

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Windowed intake valve stem

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Sliding mechanism

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Hollow poppet valve

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Internal combustion engine and method for operating an internal combustion engine

20140352803

Hollow poppet valve

20140033532

Method for production of valve head portion of hollow engine valve and hollow engine valve

20130313463

Method for production of valve head portion of hollow engine valve and hollow engine valve

20110174259

Method for production of valve head portion of hollow engine valve and hollow engine valve

20100229826

Integrated intake valve and fuel injector for vehicle engine

20080156289

Cylinder head for an internal combustion engine