GB707257A - Improvements relating to candle filters - Google Patents

Improvements relating to candle filters

Info

Publication number
GB707257A
GB707257A GB28009/51A GB2800951A GB707257A GB 707257 A GB707257 A GB 707257A GB 28009/51 A GB28009/51 A GB 28009/51A GB 2800951 A GB2800951 A GB 2800951A GB 707257 A GB707257 A GB 707257A
Authority
GB
United Kingdom
Prior art keywords
core
base
casing
conical
vents
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
Application number
GB28009/51A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of GB707257A publication Critical patent/GB707257A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D37/00Processes of filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

707,257. Filters. AMERICAN CYANAMID CO. Nov. 29, 1951 [Dec. 6, 1950], No. 28009/51. Class 46 A candle filter particularly for filtering various spinning solutions comprises a core 10, a base 12 joined to one end of the core and provided with a swivel connection 22, a conical-shaped extension 11 at the other end of the core, a central duct 21 in the core and base extending from the swivel connection to a point before the commencement of the conical-shaped extension, a plurality of transverse vents 23 in the core communicating with the central duct 21 and a casing 17 surrounding the core. The portion 28 of the casing 17 has a similar shape to the conical extension 11 which it surrounds and the upper portion 32 of the casing screwthreadedly engages the base 12, the core 10 being similarly secured to the base. A series of annular recessions 13 such as a plurality of annular grooves or a screw thread are formed in the exterior surfaces of the core, the ribs thereof being depressed to form passageways 25 extending along the core surface at least to the point where the lowest vent 23 appears, the number of passageways 25 corresponding to the number of vents 23. The filter medium 18 consisting of two or three wraps of a cotton batting followed by a sheath of fabric material is held in place by a cord 27 at each end surrounding annular grooves 26 in the core 10. Specification 672,775, [Group IV(a)], is referred to.
GB28009/51A 1950-12-06 1951-11-29 Improvements relating to candle filters Expired GB707257A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US707257XA 1950-12-06 1950-12-06

Publications (1)

Publication Number Publication Date
GB707257A true GB707257A (en) 1954-04-14

Family

ID=22097007

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28009/51A Expired GB707257A (en) 1950-12-06 1951-11-29 Improvements relating to candle filters

Country Status (1)

Country Link
GB (1) GB707257A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11679347B2 (en) 2018-09-17 2023-06-20 McFarlen Engineering Ltd. Filter support element and method of using same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11679347B2 (en) 2018-09-17 2023-06-20 McFarlen Engineering Ltd. Filter support element and method of using same

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