CA2084635A1 - Methode permettant d'etancher un filtre sous vide a robinet central - Google Patents

Methode permettant d'etancher un filtre sous vide a robinet central

Info

Publication number
CA2084635A1
CA2084635A1 CA2084635A CA2084635A CA2084635A1 CA 2084635 A1 CA2084635 A1 CA 2084635A1 CA 2084635 A CA2084635 A CA 2084635A CA 2084635 A CA2084635 A CA 2084635A CA 2084635 A1 CA2084635 A1 CA 2084635A1
Authority
CA
Canada
Prior art keywords
center valve
vacuum filter
sealing
valve vacuum
seal
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.)
Granted
Application number
CA2084635A
Other languages
English (en)
Other versions
CA2084635C (fr
Inventor
Donald E. Bardsley
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.)
Groupe Laperriere and Verreault Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2084635A1 publication Critical patent/CA2084635A1/fr
Application granted granted Critical
Publication of CA2084635C publication Critical patent/CA2084635C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/82—Means for pressure distribution
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/903—Seal for rotating kiln or drum
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/91—O-ring seal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sliding Valves (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
CA002084635A 1991-12-06 1992-12-04 Methode permettant d'etancher un filtre sous vide a robinet central Expired - Fee Related CA2084635C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/802,919 US5194153A (en) 1991-12-06 1991-12-06 Apparatus for sealing a center valve vacuum filter
US802,919 1991-12-06

Publications (2)

Publication Number Publication Date
CA2084635A1 true CA2084635A1 (fr) 1993-06-07
CA2084635C CA2084635C (fr) 1998-05-26

Family

ID=25185088

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002084635A Expired - Fee Related CA2084635C (fr) 1991-12-06 1992-12-04 Methode permettant d'etancher un filtre sous vide a robinet central

Country Status (2)

Country Link
US (1) US5194153A (fr)
CA (1) CA2084635C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5480545A (en) * 1994-08-03 1996-01-02 Ingersoll-Rand Company Cross braced vacuum washer
US5529319A (en) * 1994-12-27 1996-06-25 Ingersoll-Rand Company V-notch seal for non-flooded zone of disc filter valve
US6315299B1 (en) * 1999-11-22 2001-11-13 Julian S. Taylor Apparatus and method of forming a tension resistant O-ring
SE542326C2 (en) * 2018-06-21 2020-04-14 Valmet Oy Vacuum filter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615575A (en) * 1946-10-29 1952-10-28 Wright Anna Rose Continuous rotary filter
US3356224A (en) * 1964-12-03 1967-12-05 Dorr Oliver Inc Travelling belt type drum filter
US3517818A (en) * 1969-03-07 1970-06-30 Improved Machinery Inc Rotary drum filter
US3667614A (en) * 1970-02-04 1972-06-06 Komline Sanderson Eng Corp Filtering apparatus
US3918821A (en) * 1974-06-14 1975-11-11 Komline Sanderson Eng Corp Articulated connector
US4154687A (en) * 1978-10-13 1979-05-15 Lavalley Industrial Plastics, Inc. Replaceable valve seat for center valve filter drum
US4370231A (en) * 1981-09-04 1983-01-25 Lavalley Industrial Plastics, Inc. Rotary drum filter
US4795572A (en) * 1987-02-02 1989-01-03 Lavalley Industrial Plastics, Inc. Replaceable trunnion seal
DE3806494A1 (de) * 1988-03-01 1989-09-14 Fetzer Gmbh & Co Erich Filtervorrichtung zum filtern von fluessigkeiten
US4821536A (en) * 1988-06-22 1989-04-18 Ingersoll-Rand Company Rotating drum end seal

Also Published As

Publication number Publication date
CA2084635C (fr) 1998-05-26
US5194153A (en) 1993-03-16

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed