IT557941A - - Google Patents
Info
- Publication number
- IT557941A IT557941A IT557941DA IT557941A IT 557941 A IT557941 A IT 557941A IT 557941D A IT557941D A IT 557941DA IT 557941 A IT557941 A IT 557941A
- Authority
- IT
- Italy
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
- B04C5/16—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations with variable-size outlets from the underflow ducting
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE344897X | 1955-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT557941A true IT557941A (it) |
Family
ID=20308474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT557941D IT557941A (it) | 1955-06-09 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE548508A (it) |
| CH (1) | CH344897A (it) |
| FR (1) | FR1151317A (it) |
| IT (1) | IT557941A (it) |
| NL (2) | NL105570C (it) |
| NO (1) | NO94726A (it) |
| NZ (1) | NZ117455A (it) |
-
0
- NL NL207790D patent/NL207790A/xx unknown
- NZ NZ117455D patent/NZ117455A/xx unknown
- BE BE548508D patent/BE548508A/xx unknown
- IT IT557941D patent/IT557941A/it unknown
- NL NL105570D patent/NL105570C/xx active
- NO NO94726D patent/NO94726A/no unknown
-
1956
- 1956-06-08 CH CH344897D patent/CH344897A/de unknown
- 1956-06-08 FR FR1151317D patent/FR1151317A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO94726A (it) | |
| NL207790A (it) | |
| BE548508A (it) | |
| NZ117455A (it) | |
| NL105570C (it) | |
| CH344897A (de) | 1960-02-29 |
| FR1151317A (fr) | 1958-01-29 |