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Patent Searching and Data


Title:
SPLIT TYPE FILTER CORE
Document Type and Number:
WIPO Patent Application WO/2012/171341
Kind Code:
A1
Abstract:
A split type filter core comprises a first upper cover (1), a first skeleton (4) and a first filter sleeve (3). The first upper cover (1) is ring-shaped, and provided with internal thread. The first skeleton (4) is barrel-shaped, and the top thereof is provided with external threads. An annular boss is arranged below the external threads. The first skeleton (4) is sleeved at the inner part of the first filter sleeve (3), the bottom of the first skeleton (4) is in contact with the bottom of the first filter sleeve (3), the boss of the first skeleton (4) is embedded in a groove of a first connector (2) in the first filter sleeve (3), the first upper cover (1) is connected with the first skeleton (4) through threads, and the bottom surface of the first upper cover (1) is in contact with and tightly pressed against the top of the first connector (2) in the first filter sleeve (3).

Inventors:
LI JIANLING (CN)
LI JIANZHONG (CN)
Application Number:
PCT/CN2012/070354
Publication Date:
December 20, 2012
Filing Date:
January 14, 2012
Export Citation:
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Assignee:
LI JIANLING (CN)
LI JIANZHONG (CN)
International Classes:
B01D29/11; B01D29/50; B01D29/96
Foreign References:
CN102039064A2011-05-04
CN102258895A2011-11-30
CN101698129A2010-04-28
Attorney, Agent or Firm:
TYGXIPO PATENT AGENCY OFFICE (GENERAL PARTNER) (CN)
太原高欣科创专利代理事务所(普通合伙) (CN)
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Claims: