Float-controlled apparatus for maintaining a constant fuel level

Introduced: September 1968

Title

Titles differ between systems:

IPC: Float-controlled apparatus for maintaining a constant fuel level in carburettors

CPC: Float-controlled apparatus for maintaining a constant fuel level

Full titles differ between systems:

IPC:

Float-controlled apparatus for maintaining a constant fuel level in carburettors

CPC:

Float-controlled apparatus for maintaining a constant fuel level

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

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F02M 5/02 with provisions to meet variations in carburettor position, e.g. upside-down position in aircraft IPC+CPC Available in IPC and CPC
F02M 5/06 having adjustable float mechanism, e.g. to meet dissimilarities in specific gravity of different fuels IPC+CPC Available in IPC and CPC
F02M 5/08 having means for venting float chambers +1 CPC IPC+CPC Available in IPC and CPC
F02M 5/10 having means for preventing vapour lock, e.g. insulated float chambers or forced fuel circulation through float chamber with engine stopped +1 CPC IPC+CPC Available in IPC and CPC
F02M 5/12 Other details, e.g. floats, valves, setting devices or tools +2 CPC IPC+CPC Available in IPC and CPC

Class F02,2013–2023, worldwide · Source: EPO PATSTAT

Class F02,2013–2023, worldwide · Source: EPO PATSTAT