GB2244938B - Spiral wrapped fluid treatment element - Google Patents

Spiral wrapped fluid treatment element

Info

Publication number: GB2244938B
Authority: GB; United Kingdom
Prior art keywords: fluid treatment; treatment element; spiral wrapped; wrapped fluid; spiral
Prior art date: 1988-04-01
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 - Fee Related

Application number

GB9113759A

Other versions

GB2244938A (en

GB9113759D0 (en

Inventor

Peter J Degen

Colin F Harwood

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.)

Pall Corp

Original Assignee

Pall Corp

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.)

1988-04-01

Filing date

1991-06-26

Publication date

1992-09-02

1988-04-01 Priority claimed from US07/176,865 external-priority patent/US4882056A/en

1991-06-26 Application filed by Pall Corp filed Critical Pall Corp

1991-08-14 Publication of GB9113759D0 publication Critical patent/GB9113759D0/en

1991-12-18 Publication of GB2244938A publication Critical patent/GB2244938A/en

1992-09-02 Application granted granted Critical

1992-09-02 Publication of GB2244938B publication Critical patent/GB2244938B/en

2009-03-21 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/04—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being clamped between pervious fixed walls
- B01D24/08—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being clamped between pervious fixed walls the filtering material being supported by at least two pervious coaxial walls
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/02—Column or bed processes
- B01J47/022—Column or bed processes characterised by the construction of the column or container
- B01J47/024—Column or bed processes characterised by the construction of the column or container where the ion-exchangers are in a removable cartridge
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
- B01J47/133—Precoat filters
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/006—Cartridges

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Filtering Materials (AREA)

GB9113759A 1988-04-01 1991-06-26 Spiral wrapped fluid treatment element Expired - Fee Related GB2244938B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/176,865 US4882056A (en)	1988-04-01	1988-04-01	Fluid filter element with an overlapped wrap
GB8906463A GB2217622B (en)	1988-04-01	1989-03-21	Spiral wrapped fluid treatment element

Publications (3)

Publication Number	Publication Date
GB9113759D0 GB9113759D0 (en)	1991-08-14
GB2244938A GB2244938A (en)	1991-12-18
GB2244938B true GB2244938B (en)	1992-09-02

Family

ID=26295120

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9113759A Expired - Fee Related GB2244938B (en)	1988-04-01	1991-06-26	Spiral wrapped fluid treatment element

Country Status (1)

Country	Link
GB (1)	GB2244938B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP4151322A1 (en) *	2021-09-21	2023-03-22	Hilti Aktiengesellschaft	Coaxial cartridge with integrated reinforcement for pressure-free extrusion of a flowable multi-component mass

1991
- 1991-06-26 GB GB9113759A patent/GB2244938B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB2244938A (en)	1991-12-18
GB9113759D0 (en)	1991-08-14

Publication	Publication Date	Title
GB2217622B (en)	1992-07-15	Spiral wrapped fluid treatment element
GB2219221B (en)	1992-03-18	Filter element
EP0377749A4 (en)	1990-12-19	Catheter
AR244095A1 (en)	1993-10-29	Filter element
CZ54195A3 (en)	1995-12-13	Spiral element
GB2218921B (en)	1992-04-29	Tubular filter element
GB8918930D0 (en)	1989-09-27	Spiral module fluid treatment device
GB2220588B (en)	1992-04-15	Filter element
GB8903292D0 (en)	1989-04-05	Fluid treatment
GB2244938B (en)	1992-09-02	Spiral wrapped fluid treatment element
GB8727920D0 (en)	1987-12-31	Spiral wrap
GB2217626B (en)	1992-05-06	Filter element
GB2219598B (en)	1992-12-09	Functional fluids
GB2253946B (en)	1995-02-15	Treatment of fluids
GB8810741D0 (en)	1988-06-08	Fluid filter
FR2636711B1 (en)	1990-10-26	IMPROVED SPIRAL PIPING
GB2227430B (en)	1992-08-12	Fluid filter
GB8823806D0 (en)	1988-11-16	Filter element
GB8827946D0 (en)	1989-01-05	Fluid filter
GB9121416D0 (en)	1991-11-20	Fluid treatment
GB8810308D0 (en)	1988-06-02	Fluid beds
GB8803645D0 (en)	1988-03-16	Functional fluids
IL85543A0 (en)	1988-08-31	Fluid filter
GB8802339D0 (en)	1988-03-02	Fluid inlet
IE882679L (en)	1989-03-04	Fluid purification

Legal Events

Date	Code	Title	Description
2001-11-14	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20010321