CPC B63H1/30

CPC B63H1/30 is a patent class that marine propulsion.

Patent subclass tree

• B63H1/00 Propulsive elements directly acting on water (jet propulsion B63H11/00)
  • B63H1/02 of rotary type
    • add: 12, 14, 26 propellers and blades for propellers
  • B63H1/30 of non-rotary type
    • B63H1/32 Flaps, pistons, or the like, reciprocating in propulsive direction
    • B63H1/34 of endless-track type
      • B63H2001/342 with tracks substantially parallel to propulsive direction
        • B63H2001/344 having paddles mounted in fixed relation to tracks, or to track members
        • B63H2001/346 having paddles movably mounted on the track or on track members, e.g. articulated, or with means for cyclically controlling the paddles' angular position or orientation
      • B63H2001/348 with tracks oriented transverse to propulsive direction
    • B63H1/36 swinging sideways, e.g. fishtail type
    • B63H1/37 Moving-wave propellers, i.e. wherein the propelling means comprise a flexible undulating structure

References

This wiki has 1 patents in category "CPC B63H1/30".

Patents in category CPC B63H1/30

• Patent FR-1908-399206 (English title: Maritime and aerial lift-propeller, Inventors: Pierre-Pie Cazaux, Filing date: 1908-04-15)

Enclosing categories	CPC B63H1/00
Subcategories	CPC B63H1/32, CPC B63H1/34
Keywords	marine propulsion
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