CA2135285C - Vibratory screening apparatus - Google Patents

Vibratory screening apparatus Download PDF

Info

Publication number
CA2135285C
CA2135285C CA002135285A CA2135285A CA2135285C CA 2135285 C CA2135285 C CA 2135285C CA 002135285 A CA002135285 A CA 002135285A CA 2135285 A CA2135285 A CA 2135285A CA 2135285 C CA2135285 C CA 2135285C
Authority
CA
Canada
Prior art keywords
motors
shafts
vibratory
vibrator
screen
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 - Fee Related
Application number
CA002135285A
Other languages
English (en)
French (fr)
Other versions
CA2135285A1 (en
Inventor
Ola Bjorklund
Alexander Ritchie
George Souter
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.)
Hydralift ASA
Original Assignee
Alfa Laval Separation AB
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 Alfa Laval Separation AB filed Critical Alfa Laval Separation AB
Publication of CA2135285A1 publication Critical patent/CA2135285A1/en
Application granted granted Critical
Publication of CA2135285C publication Critical patent/CA2135285C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/10Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
    • B06B1/16Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
    • B06B1/161Adjustable systems, i.e. where amplitude or direction of frequency of vibration can be varied

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Sorting Of Articles (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Dry Shavers And Clippers (AREA)
  • Jigging Conveyors (AREA)
  • Combined Means For Separation Of Solids (AREA)
CA002135285A 1992-05-19 1993-05-18 Vibratory screening apparatus Expired - Fee Related CA2135285C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9210624.4 1992-05-19
GB929210624A GB9210624D0 (en) 1992-05-19 1992-05-19 Vibratory screening apparatus
PCT/SE1993/000437 WO1993023179A1 (en) 1992-05-19 1993-05-18 Vibratory screening apparatus

Publications (2)

Publication Number Publication Date
CA2135285A1 CA2135285A1 (en) 1993-11-25
CA2135285C true CA2135285C (en) 2003-01-14

Family

ID=10715687

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002135285A Expired - Fee Related CA2135285C (en) 1992-05-19 1993-05-18 Vibratory screening apparatus

Country Status (8)

Country Link
EP (1) EP0726815B1 (de)
AT (1) ATE182282T1 (de)
CA (1) CA2135285C (de)
DE (1) DE69325724T2 (de)
DK (1) DK0726815T3 (de)
GB (1) GB9210624D0 (de)
NO (1) NO303868B1 (de)
WO (1) WO1993023179A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19631849C1 (de) * 1996-08-07 1998-01-08 Svedala Gfa Aufbereitungsmasch Schwingungsantrieb für eine Siebmaschine
GB9727261D0 (en) * 1997-12-23 1998-02-25 Courtaulds Coatings Holdings Fouling inhibition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2200724A (en) * 1937-01-18 1940-05-14 Samuel D Robins Means for producing gyratory motion
SE445090B (sv) * 1978-09-12 1986-06-02 Morgaardshammar Ab Sett att reglera kastvinkeln vid en vibrerande anordning
NZ194594A (en) * 1979-09-06 1984-08-24 Rexnord Inc Directionally variable vibration generator
US4882054A (en) * 1988-08-22 1989-11-21 Derrick Manufacturing Corporation Vibratory screening machine with tiltable screen frame and adjustable discharge weir

Also Published As

Publication number Publication date
DE69325724T2 (de) 2000-02-17
GB9210624D0 (en) 1992-07-01
NO944418D0 (no) 1994-11-18
DE69325724D1 (de) 1999-08-26
NO303868B1 (no) 1998-09-14
EP0726815B1 (de) 1999-07-21
DK0726815T3 (da) 2000-01-17
EP0726815A1 (de) 1996-08-21
NO944418L (no) 1995-01-18
CA2135285A1 (en) 1993-11-25
ATE182282T1 (de) 1999-08-15
WO1993023179A1 (en) 1993-11-25

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed