Controlling fuel-injection pumps, e.g. of high pressure injection type (F02D3/00 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Controlling fuel-injection pumps, e.g. of high-pressure injection type

CPC: Controlling fuel-injection pumps, e.g. of high pressure injection type (F02D3/00 takes precedence)

Full titles differ between systems:

IPC:

Controlling fuel-injection pumps, e.g. of high-pressure injection type

CPC:

Controlling fuel-injection pumps, e.g. of high pressure injection type (F02D3/00 takes precedence)

CPC subdivides this area 3x more granularly than IPC with 4 additional codes.

4 codes are CPC-only extensions.

Note: 4 CPC extensions are marked as secondary classification only.

1 shared codes have differing titles between IPC and CPC.

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F02D 1/02 not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered +1 CPC IPC+CPC Available in IPC and CPC
F02D 1/16 Adjustment of injection timing (F02D1/02 takes precedence) +3 CPC IPC+CPC Available in IPC and CPC
F02D 2001/0005 2nd only +6 CPC CPC only CPC only
F02D 2001/007 2nd only +2 CPC CPC only CPC only
F02D 2001/0085 2nd only +1 CPC CPC only CPC only
F02D 2001/0095 2nd only CPC only CPC only