CPC B63H3/00

CPC B63H3/00 is a patent class for Propeller-blade pitch changing.

Nearby class tree

• CPC B63H MARINE PROPULSION OR STEERING (propulsion of air-cushion vehicles B60V1/14; specially adapted for submarines, other than nuclear propulsion, B63G; specially adapted for torpedoes F42B19/00)
  • CPC B63H3/00 Propeller-blade pitch changing (aircraft propellers CPC B64C11/30)
  • CPC B63H3/002 with individually adjustable blades
  • CPC B63H2003/004 comprising means for locking blades in position
  • CPC B63H2003/006 Detecting or transmitting propeller-blade pitch angle
  • CPC B63H3/008 characterised by self-adjusting pitch, e.g. by means of springs, centrifugal forces, hydrodynamic forces
  • CPC B63H3/02 actuated by control element coaxial with propeller shaft, e.g. the control element being rotary (B63H3/002 takes precedence, fluid actuated B63H3/081)
    • CPC B63H3/04 the control element being reciprocatable
  • CPC B63H3/06 characterised by use of non-mechanical actuating means, e.g. electrical
  • CPC B63H3/10 characterised by having pitch control conjoint with propulsion plant control
  • CPC B63H3/12 the pitch being adjustable only when propeller is stationary

References

This wiki has 2 patents in category "CPC B63H3/00".

Patents in category CPC B63H3/00

• Patent FR-1909-412306 (English title: Improvements brough to propellers with double effect of the "blade" variety, Inventors: Gabriel Babillot, Supplementary to patent: Patent FR-1908-404631 • Patent FR-1909-404631.12136, Filing date: 1909-04-29)
• Patent FR-1917-488022 (English title: Reversible blade propellers, Inventors: Irwin Benedict Fuller, Supplementary to patent: Patent US-1917-1288867, Filing date: 1917-12-14)

Enclosing categories	CPC B63H
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