DRYER FOR DRYING HAIR WITH SYSTEM OF AIR INTAKE CHANNELS, HAVING OPTIMIZED ACOUSTIC CHARACTERISTICS Russian patent published in 2020 - IPC A45D20/12 

Abstract RU 2727535 C2

FIELD: electrical engineering.

SUBSTANCE: invention relates to hair dryer (1) comprising an air circulation chamber (3) having inlet zone (4) and outlet area (5), an air circulation system (6) comprising electric motor (8) and impeller (7), made in circulation chamber with possibility of external air suction through inlet zone and supply of this air in direction from top downstream into outlet zone. Fen contains at least two blades (11), located in the inlet zone, wherein these blades are located relative to each other and relative to the inlet zone so as to form air inlet channels, directed to the impeller and overlapping the sight lines directed inside the circulation chamber. In one embodiment, said blades are tulip-shaped.

EFFECT: invention provides improved acoustic characteristics of a hair dryer.

15 cl, 8 dwg

Similar patents RU2727535C2

Title Year Author Number
HAIR DRYER WITH OPTIMIZED SYSTEM OF AIR INLET CHANNELS 2016
  • Lauchet Nicolas
RU2727533C1
FOUR-STROKE ENGINE, AND WORKING MACHINE USING IT 2011
  • Nakamura Juki
  • Sakakibara Jasujuki
RU2560648C2
ION HAIRDRYER 2007
  • Nakagava Takasi
  • Takano Khirojuki
  • Tanaka Khideki
RU2355270C1
HEAT EXCHANGE UNIT AND HEAT EXCHANGE METHOD 2015
  • Giannoni, Rocco
  • Castelli, Remo
RU2675436C2
DEVICE FOR SEPARATION OF FLUID FLOW COMPONENTS 2018
  • Melling, Dzherard
  • Satti, Alan
  • Loudon, Brajan
RU2754564C2
FLEXIBLY ADAPTABLE MEMBRANE CARTRIDGES FOR THE SEPARATION OF FLUIDS 2016
  • Visser Timen
  • Pedersen Stiven K.
RU2715650C2
CASTING STAND AND METHOD OF ASSEMBLY 2015
  • Marques, Francois
  • Griset, Olivier
RU2682903C2
IMPELLER PUMP 2010
  • Sakakibara Rjuiti
  • Okhtakhara Kijotaka
  • Khajasida Kikudzi
  • Kuno Josimasa
RU2480627C1
ELECTRONIC CIGARETTE SPRAY UNIT WITH CIRCULAR AIR CHANNEL AND ELECTRONIC CIGARETTE SPRAY ASSEMBLY 2020
  • Chen, Pin
RU2802364C1
DOMESTIC REFRIGERATOR WITH DEVICE FOR AIR CIRCULATION AND TREATMENT 2008
  • Bossi Luka
  • Ton'Ini Lorentso
  • Paskolini Mauritsio
  • Faral'Di Paolo
  • Borruzo Ehntsa Marija
RU2434188C2

RU 2 727 535 C2

Authors

Lauchet Nicolas

Dates

2020-07-22Published

2016-07-08Filed