Propeller
D1013605 ยท 2024-02-06
Assignee
Inventors
Cpc classification
F01D5/141
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Shape, i.e. outer, aerodynamic form
F05B2210/16
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Air or water being indistinctly used as working fluid, i.e. the machine can work equally with air or water without any modification
F04D29/281
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
for fans or blowers
F02K3/06
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
with front fan
Y10T29/49332
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Propeller making
Y02T50/60
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Efficient propulsion technologies, e.g. for aircraft
B64C11/00
PERFORMING OPERATIONS; TRANSPORTING
Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
Y02E10/72
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Wind turbines with rotation axis in wind direction
F05B2250/26
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
paraboloidal
F04D29/384
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
characterised by form
B63H1/265
PERFORMING OPERATIONS; TRANSPORTING
each blade being constituted by a surface enclosing an empty space, e.g. forming a closed loop
F05B2250/24
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
ellipsoidal
F03D1/0625
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
of the whole rotor, i.e. form features of the rotor unit
F04D17/025
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
comprising axial flow and radial flow stages
International classification
Abstract
Claims
I claim the ornamental design for a propeller, as shown and described.
Description
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(8) The broken lines in