B63H3/08 - CPC Classification Index

ClassID:

71428 ⎘

B63H3/08 - CPC Classification

Classification description:

Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid

Sub-classes:

PROPELLER ASSEMBLY HAVING A PUMP UNIT

Method for filling a nautical hydraulic steering system

Metering of oil flow to engine propeller

ADJUSTABLE PROPELLER ARRANGEMENT AND A METHOD OF DISTRIBUTING FLUID TO AND/OR FROM SUCH AN ADJUSTABLE PROPELLER ARRANGEMENT

Propeller blade pitch control system

Hydraulically controlled variable pitch propeller

Marine surface propulsion device