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1. (WO2019000342) DEDICATED FILTER FOR WATER HEATER
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2019/000342 International Application No.: PCT/CN2017/090920
Publication Date: 03.01.2019 International Filing Date: 29.06.2017
IPC:
C02F 9/08 (2006.01) ,C02F 1/28 (2006.01) ,C02F 1/68 (2006.01) ,B01D 39/06 (2006.01) ,B01D 39/08 (2006.01)
C CHEMISTRY; METALLURGY
02
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
F
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
9
Multistep treatment of water, waste water or sewage
08
at least one step being a physical treatment
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
28
by sorption
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
68
by addition of specified substances, e.g. trace elements, for ameliorating potable water
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
39
Filtering material for liquid or gaseous fluids
02
Loose filtering material, e.g. loose fibres
06
Inorganic material, e.g. asbestos fibres, glass beads or fibres
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
39
Filtering material for liquid or gaseous fluids
08
Filter cloth, i.e. woven, knitted or interlaced material
Applicants:
黄玉倩 HUANG, Yuqian [CN/CN]; CN
Inventors:
黄玉倩 HUANG, Yuqian; CN
Agent:
北京一格知识产权代理事务所(普通合伙) BEIJING YIGE INTELLECTUAL PROPERTY AGENT LTD (GENERAL PARTNERSHIP); 中国北京市 海淀区悦秀路99号通厦公元99写字楼1单元303室 Room 303, Unit 1 Tongxia AD 99 Office Building No. 99, Yuexiu Road, Haidian District Beijing 100096, CN
Priority Data:
Title (EN) DEDICATED FILTER FOR WATER HEATER
(FR) FILTRE SPÉCIAL POUR CHAUFFE-EAU
(ZH) 一种热水器专用过滤器
Abstract:
(EN) A dedicated filter for a water heater, comprising in an outward sequence an activated carbon filter layer, a white mineralized ball filter layer, a composite filter layer, a red mineralized ball filter layer, and a ceramic plate filter layer. The filter is formed by connecting in series the activated carbon filter layer, the white mineralized ball filter layer, the composite filter layer, the red mineralized ball filter layer, and the ceramic plate filter layer.
(FR) Un filtre spécial pour un chauffe-eau comprenant, dans une séquence vers l'extérieur, une couche de filtration à charbon actif, une couche de filtration de balles minérales blanches, une couche de filtration composite, une couche de filtration de balles minérales rouges, et une couche de filtration de plaques en céramique. Le filtre est formé par une connexion en série de la couche de filtration de charbon actif, de la couche de filtration de balles minérales blanches, de la couche de filtre composite, de la couche de filtration de balles minérales rouges et de la couche de filtration de plaques en céramique.
(ZH) 提供一种热水器专用过滤器,由内而外依次包括活性炭过滤层、白矿化球过滤层、复合过滤层、红矿化球过滤层和陶瓷片过滤层。过滤器由活性炭过滤层、白矿化球过滤层、复合过滤层、红矿化球过滤层和陶瓷片过滤层依次连接而成。
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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, JO, JP, KE, KG, KH, KN, KP, KR, 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 Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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: Chinese (ZH)
Filing Language: Chinese (ZH)