KR930005285B1 - 다층 여과통 - Google Patents

다층 여과통 Download PDF

Info

Publication number
KR930005285B1
KR930005285B1 KR1019910000193A KR910000193A KR930005285B1 KR 930005285 B1 KR930005285 B1 KR 930005285B1 KR 1019910000193 A KR1019910000193 A KR 1019910000193A KR 910000193 A KR910000193 A KR 910000193A KR 930005285 B1 KR930005285 B1 KR 930005285B1
Authority
KR
South Korea
Prior art keywords
glass fiber
nonwoven fabric
fiber nonwoven
filter
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
KR1019910000193A
Other languages
English (en)
Korean (ko)
Other versions
KR920011554A (ko
Inventor
미끼오 이도오
Original Assignee
닛뽄 로끼 가부시끼가이샤
미끼오 이도오
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 닛뽄 로끼 가부시끼가이샤, 미끼오 이도오 filed Critical 닛뽄 로끼 가부시끼가이샤
Publication of KR920011554A publication Critical patent/KR920011554A/ko
Application granted granted Critical
Publication of KR930005285B1 publication Critical patent/KR930005285B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
KR1019910000193A 1990-12-15 1991-01-09 다층 여과통 Expired - Lifetime KR930005285B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP90-403386 1990-12-15
JP1990403386U JP2509265Y2 (ja) 1990-12-15 1990-12-15 多層濾過筒

Publications (2)

Publication Number Publication Date
KR920011554A KR920011554A (ko) 1992-07-24
KR930005285B1 true KR930005285B1 (ko) 1993-06-17

Family

ID=31881174

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910000193A Expired - Lifetime KR930005285B1 (ko) 1990-12-15 1991-01-09 다층 여과통

Country Status (2)

Country Link
JP (1) JP2509265Y2 (enExample)
KR (1) KR930005285B1 (enExample)

Also Published As

Publication number Publication date
KR920011554A (ko) 1992-07-24
JP2509265Y2 (ja) 1996-08-28
JPH0487717U (enExample) 1992-07-30

Similar Documents

Publication Publication Date Title
US4184966A (en) Tubular filter elements with improved side seam seal
US3415384A (en) Elements for removing contaminants from liquid
US5279731A (en) Depth filter media
EP2959955B1 (en) Helically wrapped filter
US3334752A (en) Dual media filter element
US3692184A (en) Filter cartridge and pack therefor and method of making same
US5114582A (en) Filter element and spiral-wound membrane cartridge containing same
US20080257483A1 (en) Method for the production of a filter element
US3865919A (en) Cylindrical filter elements with improved side seam seal
US3722696A (en) Spiral wound filter
JP2710443B2 (ja) フィルタカートリッジ
JPS58122013A (ja) 螺旋状テ−プ外側支持体付波形円筒形フイルタ素子
JPH04250804A (ja) フィルタ
US5639370A (en) Compound layer resin bonded filter cartridge
US2512797A (en) Filter cartridge
JP2572124Y2 (ja) 多層濾過筒
KR930005285B1 (ko) 다층 여과통
KR860002288A (ko) 탄화불소 여과기구
JPH0218125B2 (enExample)
EP0044042B1 (en) Filter cartridge with castellated support and process of making the same
US4514302A (en) Non-woven tube for membrane filtration
AU761946B2 (en) Filter element and method of making a filter element
US3053762A (en) Filter material
US6666939B2 (en) Member for oil application device, method of manufacturing the member, and oil application device
US3189182A (en) Fuel filter water separator element

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19910109

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19910109

Comment text: Request for Examination of Application

PG1501 Laying open of application
G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19930525

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19930826

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19930924

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19930924

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19960502

Start annual number: 4

End annual number: 6

PR1001 Payment of annual fee

Payment date: 19990422

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20000429

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20010419

Start annual number: 9

End annual number: 11

PR1001 Payment of annual fee

Payment date: 20040504

Start annual number: 12

End annual number: 13

PR1001 Payment of annual fee

Payment date: 20060412

Start annual number: 14

End annual number: 14

FPAY Annual fee payment

Payment date: 20070426

Year of fee payment: 18

PR1001 Payment of annual fee

Payment date: 20070426

Start annual number: 15

End annual number: 18

EXPY Expiration of term
PC1801 Expiration of term