NL6803161A - - Google Patents
Info
- Publication number
- NL6803161A NL6803161A NL6803161A NL6803161A NL6803161A NL 6803161 A NL6803161 A NL 6803161A NL 6803161 A NL6803161 A NL 6803161A NL 6803161 A NL6803161 A NL 6803161A NL 6803161 A NL6803161 A NL 6803161A
- Authority
- NL
- Netherlands
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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63162867A | 1967-04-18 | 1967-04-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6803161A true NL6803161A (de) | 1968-10-21 |
| NL152771B NL152771B (nl) | 1977-04-15 |
Family
ID=24532040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL686803161A NL152771B (nl) | 1967-04-18 | 1968-03-06 | Centrifugaalscheider voor het scheiden van deeltjesmateriaal in een grove en een fijne fractie. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3491879A (de) |
| AT (1) | AT280181B (de) |
| CH (1) | CH476520A (de) |
| DE (1) | DE1657122A1 (de) |
| FR (1) | FR1565729A (de) |
| GB (1) | GB1179085A (de) |
| NL (1) | NL152771B (de) |
| SE (1) | SE340212B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3891543A (en) * | 1971-02-03 | 1975-06-24 | Josef Wessel | Centrifugal sifter apparatus |
| US4604192A (en) * | 1983-05-18 | 1986-08-05 | Nisshin Flour Milling Co., Ltd. | Powder classifier |
| DD248970A1 (de) * | 1985-12-31 | 1987-08-26 | Akad Wissenschaften Ddr | Zentrifugalwindsichter |
| DE3838871C2 (de) * | 1988-01-22 | 1994-10-27 | Nied Roland | Windsichter |
| ATE109690T1 (de) * | 1988-11-17 | 1994-08-15 | Nied Roland | Windsichter. |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2367906A (en) * | 1942-01-09 | 1945-01-23 | Wall | Apparatus for separating wood flour |
| GB694219A (en) * | 1948-10-01 | 1953-07-15 | Alpine Ag Eisengiesserei Und M | Improvements in centrifugal flow separators |
| US2739709A (en) * | 1951-01-19 | 1956-03-27 | Alpine Ag Eisengiesserei Und M | Spiral separators |
| US3089595A (en) * | 1960-08-06 | 1963-05-14 | Alpine Ag Maschinenfabrik Und | Flow apparatus for separating granular particles |
| DE1407847A1 (de) * | 1961-07-07 | 1969-02-13 | Alpine Ag | Stroemungssichter |
| DE1167634B (de) * | 1961-07-12 | 1964-04-09 | Alpine Ag Maschinenfabrik Und | Sichter mit Sichtrad |
-
1967
- 1967-04-18 US US631628A patent/US3491879A/en not_active Expired - Lifetime
-
1968
- 1968-02-26 GB GB9159/68A patent/GB1179085A/en not_active Expired
- 1968-03-01 DE DE19681657122 patent/DE1657122A1/de active Pending
- 1968-03-06 NL NL686803161A patent/NL152771B/xx not_active IP Right Cessation
- 1968-03-26 CH CH442568A patent/CH476520A/fr not_active IP Right Cessation
- 1968-03-26 FR FR1565729D patent/FR1565729A/fr not_active Expired
- 1968-04-17 SE SE05114/68A patent/SE340212B/xx unknown
- 1968-04-18 AT AT379868A patent/AT280181B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| DE1657122A1 (de) | 1971-11-11 |
| US3491879A (en) | 1970-01-27 |
| SE340212B (de) | 1971-11-08 |
| NL152771B (nl) | 1977-04-15 |
| CH476520A (fr) | 1969-08-15 |
| FR1565729A (de) | 1969-05-02 |
| GB1179085A (en) | 1970-01-28 |
| AT280181B (de) | 1970-04-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: DONALDSON |
|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |