DE1931376B2 - - Google Patents

Info

Publication number
DE1931376B2
DE1931376B2 DE19691931376 DE1931376A DE1931376B2 DE 1931376 B2 DE1931376 B2 DE 1931376B2 DE 19691931376 DE19691931376 DE 19691931376 DE 1931376 A DE1931376 A DE 1931376A DE 1931376 B2 DE1931376 B2 DE 1931376B2
Authority
DE
Germany
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
DE19691931376
Other versions
DE1931376A1 (de
DE1931376C3 (de
Inventor
Josef 6230 Frankfurt Holler
Gerhard Dr. 6239 Lorsbach Pietzka
Georg 6000 Frankfurt Seehofer
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.)
Sigri GmbH
Original Assignee
Sigri Elektrograhit GmbH
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 Sigri Elektrograhit GmbH filed Critical Sigri Elektrograhit GmbH
Priority to DE19691931376 priority Critical patent/DE1931376C3/de
Priority to AT336570A priority patent/AT298126B/de
Publication of DE1931376A1 publication Critical patent/DE1931376A1/de
Publication of DE1931376B2 publication Critical patent/DE1931376B2/de
Application granted granted Critical
Publication of DE1931376C3 publication Critical patent/DE1931376C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0272—Investigating particle size or size distribution with screening; with classification by filtering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Sampling And Sample Adjustment (AREA)
DE19691931376 1969-06-20 1969-06-20 Vorrichtung zur automatischen Siebanalyse Expired DE1931376C3 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19691931376 DE1931376C3 (de) 1969-06-20 1969-06-20 Vorrichtung zur automatischen Siebanalyse
AT336570A AT298126B (de) 1969-06-20 1970-04-13 Vorrichtung zur automatischen Siebanalyse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691931376 DE1931376C3 (de) 1969-06-20 1969-06-20 Vorrichtung zur automatischen Siebanalyse

Publications (3)

Publication Number Publication Date
DE1931376A1 DE1931376A1 (de) 1971-01-07
DE1931376B2 true DE1931376B2 (de) 1973-10-11
DE1931376C3 DE1931376C3 (de) 1974-05-09

Family

ID=5737558

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691931376 Expired DE1931376C3 (de) 1969-06-20 1969-06-20 Vorrichtung zur automatischen Siebanalyse

Country Status (2)

Country Link
AT (1) AT298126B (de)
DE (1) DE1931376C3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4419153C2 (de) * 1994-06-01 2001-02-08 Hosokawa Alpine Ag & Co Luftstrahlsieb mit integrierter Waage
WO2025237691A2 (de) * 2024-05-13 2025-11-20 Retsch Gmbh Luftstrahlsiebmaschine und verfahren zum betreiben einer luftstrahlsiebmaschine

Also Published As

Publication number Publication date
DE1931376A1 (de) 1971-01-07
AT298126B (de) 1972-04-25
DE1931376C3 (de) 1974-05-09

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee