EP0094741A3 - Differential rate screening - Google Patents

Differential rate screening Download PDF

Info

Publication number
EP0094741A3
EP0094741A3 EP83302020A EP83302020A EP0094741A3 EP 0094741 A3 EP0094741 A3 EP 0094741A3 EP 83302020 A EP83302020 A EP 83302020A EP 83302020 A EP83302020 A EP 83302020A EP 0094741 A3 EP0094741 A3 EP 0094741A3
Authority
EP
European Patent Office
Prior art keywords
differential rate
rate screening
screening
differential
rate
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
EP83302020A
Other versions
EP0094741B1 (en
EP0094741A2 (en
Inventor
William F. Hahn
Hiramie T. Mcadams
Robert L. Talley
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.)
HAHN, WILLIAM F.
Original Assignee
Penn Virginia 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.)
Filing date
Publication date
Priority claimed from US06/366,965 external-priority patent/US4544102A/en
Priority claimed from US06/366,961 external-priority patent/US4544101A/en
Application filed by Penn Virginia Corp filed Critical Penn Virginia Corp
Priority to AT83302020T priority Critical patent/ATE50170T1/en
Publication of EP0094741A2 publication Critical patent/EP0094741A2/en
Publication of EP0094741A3 publication Critical patent/EP0094741A3/en
Application granted granted Critical
Publication of EP0094741B1 publication Critical patent/EP0094741B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING 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
    • B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING 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
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/14—Details or accessories
    • B07B13/18—Control
EP19830302020 1982-04-09 1983-04-11 Differential rate screening Expired EP0094741B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT83302020T ATE50170T1 (en) 1982-04-09 1983-04-11 DIFFERENTIAL MESH.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/366,965 US4544102A (en) 1982-04-09 1982-04-09 Differential rate screening
US366961 1982-04-09
US366965 1982-04-09
US06/366,961 US4544101A (en) 1982-04-09 1982-04-09 Differential rate screening

Publications (3)

Publication Number Publication Date
EP0094741A2 EP0094741A2 (en) 1983-11-23
EP0094741A3 true EP0094741A3 (en) 1985-08-21
EP0094741B1 EP0094741B1 (en) 1990-02-07

Family

ID=27003602

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19830302020 Expired EP0094741B1 (en) 1982-04-09 1983-04-11 Differential rate screening

Country Status (2)

Country Link
EP (1) EP0094741B1 (en)
DE (1) DE3381195D1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8900338D0 (en) * 1989-01-07 1989-03-08 Data Acquisition & Technical A A materials handling system
DE102013218003A1 (en) * 2013-09-09 2015-03-12 Wacker Chemie Ag Classifying polysilicon
AU2017206261B2 (en) * 2016-04-03 2017-12-07 Bruce Neumann A screening apparatus
EP3326720B1 (en) 2016-11-23 2021-11-03 Loesche GmbH Method for the treatment of multi-phase mineral raw materials
WO2022229094A1 (en) * 2021-04-30 2022-11-03 Thyssenkrupp Industrial Solutions Ag Method of unclogging a screen during operation
CN113145439B (en) * 2021-05-21 2023-11-03 王春艳 Marble crushed aggregates screening sieve
CN115399407B (en) * 2022-08-23 2023-06-23 江苏伯纳天纯宠物食品有限公司 Pet food dry grain freeze-dried particle adding process

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2782926A (en) * 1951-02-26 1957-02-26 Conveyor Company Inc Apparatus for measuring fineness modulus
US3392491A (en) * 1965-08-03 1968-07-16 Textron Inc Particle segregating system
US4032436A (en) * 1975-10-23 1977-06-28 Johnson Kenneth I Particles sizing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2782926A (en) * 1951-02-26 1957-02-26 Conveyor Company Inc Apparatus for measuring fineness modulus
US3392491A (en) * 1965-08-03 1968-07-16 Textron Inc Particle segregating system
US4032436A (en) * 1975-10-23 1977-06-28 Johnson Kenneth I Particles sizing

Also Published As

Publication number Publication date
EP0094741B1 (en) 1990-02-07
EP0094741A2 (en) 1983-11-23
DE3381195D1 (en) 1990-03-15

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