Details of servomotor systems ( F15B15/00 take precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Details of servomotor systems

CPC: Details of servomotor systems ( F15B15/00 take precedence)

Full titles differ between systems:

IPC:

Details of servomotor systems

CPC:

Details of servomotor systems ( F15B15/00 take precedence)

Of 8 combined children, 6 exist in both systems.

2 codes are CPC-only extensions.

Note: 2 CPC extensions are marked as secondary classification only.

1 shared codes have differing titles between IPC and CPC.

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F15B 13/01 Locking-valves or other detent devices +1 CPC IPC+CPC Available in IPC and CPC
F15B 13/02 Fluid distribution or supply devices characterised by their adaptation to the control of servomotors +9 CPC IPC+CPC Available in IPC and CPC
F15B 13/10 Special arrangements for operating the actuated device without using fluid pressure, e.g. for emergency use IPC+CPC Available in IPC and CPC
F15B 13/12 Special measures for increasing the sensitivity of the system IPC+CPC Available in IPC and CPC
F15B 13/14 Special measures for giving the operating person a "feeling" of the response of the actuated device IPC+CPC Available in IPC and CPC
F15B 13/16 Special measures for feedback IPC+CPC Available in IPC and CPC
F15B 2013/002 2nd only +2 CPC CPC only CPC only
F15B 2013/008 2nd only CPC only CPC only

Class F15,2013–2023, worldwide · Source: EPO PATSTAT

Class F15,2013–2023, worldwide · Source: EPO PATSTAT