Search International and National Patent Collections
Some content of this application is unavailable at the moment.
If this situation persists, please contact us atFeedback&Contact
1. (WO2017131450) CONTRA-ROTATING MULTI-LAYER PROPELLER UNIT FOR MIXING AND AERATION
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2017/131450 International Application No.: PCT/KR2017/000914
Publication Date: 03.08.2017 International Filing Date: 25.01.2017
IPC:
B01F 3/04 (2006.01) ,B01F 7/00 (2006.01) ,C02F 1/40 (2006.01) ,C02F 1/74 (2006.01) ,C02F 7/00 (2006.01) ,C02F 3/12 (2006.01) ,C02F 3/20 (2006.01) ,A01K 63/04 (2006.01) ,B01F 7/06 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
F
MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
3
Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed
04
gases or vapours with liquids
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
F
MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
7
Mixers with rotary stirring devices in fixed receptacles; Kneaders
C CHEMISTRY; METALLURGY
02
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
1
Treatment of water, waste water, or sewage
40
Devices for separating or removing fatty or oily substances or similar floating material
C CHEMISTRY; METALLURGY
02
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
1
Treatment of water, waste water, or sewage
72
by oxidation
74
with air
C CHEMISTRY; METALLURGY
02
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
7
Aeration of stretches of water
C CHEMISTRY; METALLURGY
02
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
3
Biological treatment of water, waste water, or sewage
02
Aerobic processes
12
Activated sludge processes
C CHEMISTRY; METALLURGY
02
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
3
Biological treatment of water, waste water, or sewage
02
Aerobic processes
12
Activated sludge processes
20
using diffusers
A HUMAN NECESSITIES
01
AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
K
ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
63
Receptacles for live fish, e.g. aquaria; Terraria
04
Arrangements for treating water specially adapted to receptacles for live fish
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
F
MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
7
Mixers with rotary stirring devices in fixed receptacles; Kneaders
02
with stirrers rotating about a horizontal or inclined axis
06
with propellers
Applicants:
고려대학교 산학협력단 KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION [KR/KR]; 서울시 성북구 안암로 145, 고려대학교 (안암동5가) (Anam-dong 5-ga), Korea University,145, Anam-ro, Seongbuk-gu Seoul 02841, KR
Inventors:
문영준 MOON, Young June; KR
김대한 KIM, Dae Han; KR
Agent:
특허법인 엠에이피에스 MAPS INTELLECTUAL PROPERTY LAW FIRM; 서울특별시 강남구 테헤란로8길 37, 8층 (역삼동, 한동빌딩) (Yeoksam-dong, Handong Bldg.), 8F, 37, Teheran-ro 8-gil, Gangnam-gu Seoul 06239, KR
Priority Data:
10-2016-001115029.01.2016KR
10-2016-003832230.03.2016KR
Title (EN) CONTRA-ROTATING MULTI-LAYER PROPELLER UNIT FOR MIXING AND AERATION
(FR) UNITÉ D'HÉLICE MULTICOUCHE CONTRAROTATIVE POUR MÉLANGE ET AÉRATION
(KO) 교반-폭기용 상반회전 다층 프로펠러 유니트
Abstract:
(EN) A contra-rotating multi-layer propeller unit for mixing and aeration, according to one embodiment of the present invention, comprises: a shaft part; a front propeller and a rear propeller connected to the shaft part; an air collection part having a preset space formed therein and having the shaft part positioned in the space therein; and an air supply pipe for supplying air to the inside of the air collection part, wherein a rear propeller blade comprises a two-phase blade, a layer structure and a single-phase blade, the two-phase blade being connected to a rear propeller hub, the layer structure having the inner surface thereof connected to the end part of the two-phase blade, and the single-phase blade each being positioned at a location corresponding to the two-phase blade on the outer surface of the layer structure.
(FR) Une unité d'hélice multicouche contrarotative pour mélange et aération, selon un mode de réalisation de la présente invention, comprend : une partie d'arbre; une hélice avant et une hélice arrière reliées à la partie d'arbre; une partie de collecte d'air ayant un espace prédéfini formé à l'intérieur de celle-ci, espace dans lequel la partie d'arbre est positionnée; et un tuyau d'alimentation en air pour fournir de l'air à l'intérieur de la partie de collecte d'air, une pale d'hélice arrière comprenant une pale à deux phases, une structure de couche et une pale à phase unique, la pale à deux phases étant reliée à un moyeu d'hélice arrière, la surface interne de la structure de couche étant reliée à la partie d'extrémité de la pale à deux phases, et la pale à phase unique étant positionnée à un emplacement correspondant à la pale à deux phases sur la surface externe de la structure de couche.
(KO) 본 발명의 일 실시예에 따른 교반 폭기용 상반회전 다층 프로펠러 유니트는 샤프트부; 샤프트부에 연결되는 전방 프로펠러 및 후방 프로펠러; 및 내부에 소정의 공간이 형성되고, 내부의 공간에 샤프트부가 위치하는 공기 포집부; 및 공기 포집부의 내부에 공기를 공급하는 공기 공급관을 포함하되, 후방 프로펠러 블레이드는 후방 프로펠러 허브에 연결되는 이상 블레이드; 이상 블레이드의 단부에 내부면이 연결되는 층 구조물; 및 층 구조물의 외부면에 이상 블레이드와 대응되는 위치에 각각 위치하는 단상 블레이드를 포함한다.
front page image
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Korean (KO)
Filing Language: Korean (KO)
Also published as:
EP3311907US20180184626