IT8767292A0 - Procedimento e dispositivo per l azionamento di centrifughe - Google Patents
Procedimento e dispositivo per l azionamento di centrifugheInfo
- Publication number
- IT8767292A0 IT8767292A0 IT8767292A IT6729287A IT8767292A0 IT 8767292 A0 IT8767292 A0 IT 8767292A0 IT 8767292 A IT8767292 A IT 8767292A IT 6729287 A IT6729287 A IT 6729287A IT 8767292 A0 IT8767292 A0 IT 8767292A0
- Authority
- IT
- Italy
- Prior art keywords
- centrifuges
- procedure
- driving
- driving centrifuges
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/02—Continuous feeding or discharging; Control arrangements therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/265—Plural outflows
- Y10T137/2657—Flow rate responsive
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7736—Consistency responsive
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87265—Dividing into parallel flow paths with recombining
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3612063A DE3612063C1 (de) | 1986-04-10 | 1986-04-10 | Vorrichtung zur Regulierung des Konzentratablaufes einer Zentrifuge |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8767292A0 true IT8767292A0 (it) | 1987-04-09 |
IT1208386B IT1208386B (it) | 1989-06-12 |
Family
ID=6298385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8767292A IT1208386B (it) | 1986-04-10 | 1987-04-09 | Procedimento e dispositivo per l azionamento di centrifughe |
Country Status (5)
Country | Link |
---|---|
US (1) | US4805659A (it) |
JP (1) | JPS62244462A (it) |
DE (1) | DE3612063C1 (it) |
IT (1) | IT1208386B (it) |
SE (1) | SE8701048L (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050242003A1 (en) | 2004-04-29 | 2005-11-03 | Eric Scott | Automatic vibratory separator |
US20060105896A1 (en) * | 2004-04-29 | 2006-05-18 | Smith George E | Controlled centrifuge systems |
US8312995B2 (en) | 2002-11-06 | 2012-11-20 | National Oilwell Varco, L.P. | Magnetic vibratory screen clamping |
US8172740B2 (en) * | 2002-11-06 | 2012-05-08 | National Oilwell Varco L.P. | Controlled centrifuge systems |
US7540838B2 (en) * | 2005-10-18 | 2009-06-02 | Varco I/P, Inc. | Centrifuge control in response to viscosity and density parameters of drilling fluid |
US7540837B2 (en) * | 2005-10-18 | 2009-06-02 | Varco I/P, Inc. | Systems for centrifuge control in response to viscosity and density parameters of drilling fluids |
US20080083566A1 (en) | 2006-10-04 | 2008-04-10 | George Alexander Burnett | Reclamation of components of wellbore cuttings material |
EP2091656A1 (en) * | 2006-11-15 | 2009-08-26 | Westfalia Separator Australia Pty.Ltd. | Continuous self-cleaning centrifuge assembly |
US8622220B2 (en) * | 2007-08-31 | 2014-01-07 | Varco I/P | Vibratory separators and screens |
US9073104B2 (en) | 2008-08-14 | 2015-07-07 | National Oilwell Varco, L.P. | Drill cuttings treatment systems |
US8556083B2 (en) | 2008-10-10 | 2013-10-15 | National Oilwell Varco L.P. | Shale shakers with selective series/parallel flow path conversion |
US9079222B2 (en) * | 2008-10-10 | 2015-07-14 | National Oilwell Varco, L.P. | Shale shaker |
US20100181265A1 (en) * | 2009-01-20 | 2010-07-22 | Schulte Jr David L | Shale shaker with vertical screens |
US9643111B2 (en) | 2013-03-08 | 2017-05-09 | National Oilwell Varco, L.P. | Vector maximizing screen |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1123124A (en) * | 1914-12-29 | Samuel D Myers | Automatic gate for pulp-boxes. | |
US2011812A (en) * | 1933-06-10 | 1935-08-20 | Charles M Hatcher | Valve mechanism |
US2348732A (en) * | 1940-12-02 | 1944-05-16 | Fischer & Porter Co | Method and means for indicating the viscosity of flowing fluids |
US2311375A (en) * | 1941-10-18 | 1943-02-16 | American Gas Furnace Co | Flow indicator |
GB610482A (en) * | 1945-04-18 | 1948-10-15 | Separator Ab | A method of centrifugal separation of sludge-containing liquids |
CH331933A (de) * | 1954-08-28 | 1958-08-15 | Koninkl Maschf Gebr Stork & Co | Rückschlagventil für eine Flüssigkeitspumpe |
US3024654A (en) * | 1956-09-04 | 1962-03-13 | Fischer & Porter Co | High-capacity rotameter |
US3023591A (en) * | 1958-09-08 | 1962-03-06 | Alco Valve Co | Rate of flow control system for refrigeration |
US3277916A (en) * | 1961-12-22 | 1966-10-11 | Le Roy F Deming | Fluid viscosity control |
CH536016A (de) * | 1970-12-24 | 1973-04-15 | Siemens Ag | Vorrichtung zum selbsttätigen Umschalten der Einspeisung in zwei parallele Stränge einer Einspeiseleitung bei Bruch eines der Stränge, insbesondere eines Notkühlsystems in Kernreaktoren |
GB1503658A (en) * | 1974-07-16 | 1978-03-15 | Hanson Bdc Ltd | Flow limiting devices |
US4054155A (en) * | 1974-08-26 | 1977-10-18 | Hill Ralph W | Hydraulic actuated control valve |
JPS5385571A (en) * | 1977-01-07 | 1978-07-28 | Nippon Mesaraito Kk | Method of dehydrating slurry and apparatus therefor |
US4243064A (en) * | 1977-06-03 | 1981-01-06 | Tuxhorn Kg | Bypass valve for pumps, heating systems and the like |
JPS55162363A (en) * | 1979-06-04 | 1980-12-17 | Pennwalt Corp | Centrifugal separator |
US4432389A (en) * | 1982-02-16 | 1984-02-21 | The Cessna Aircraft Company | Reseat relief valve |
SE436701B (sv) * | 1983-05-27 | 1985-01-21 | Alfa Laval Separation Ab | Anordning innefattande virvelfluidistor for uppdelning av en blandning av en vetskefas och en relativt tung, vanligen fast fas |
SE441545B (sv) * | 1984-05-11 | 1985-10-14 | Ssab Svenskt Stal Ab | Ventilanordning for avlastningsvetskeflode vid en backventil |
-
1986
- 1986-04-10 DE DE3612063A patent/DE3612063C1/de not_active Expired - Lifetime
-
1987
- 1987-03-13 SE SE8701048A patent/SE8701048L/ not_active Application Discontinuation
- 1987-03-31 US US07/032,886 patent/US4805659A/en not_active Expired - Fee Related
- 1987-04-03 JP JP62081352A patent/JPS62244462A/ja active Granted
- 1987-04-09 IT IT8767292A patent/IT1208386B/it active
Also Published As
Publication number | Publication date |
---|---|
JPS62244462A (ja) | 1987-10-24 |
SE8701048L (sv) | 1987-10-11 |
US4805659A (en) | 1989-02-21 |
SE8701048D0 (sv) | 1987-03-13 |
IT1208386B (it) | 1989-06-12 |
JPH0139824B2 (it) | 1989-08-23 |
DE3612063C1 (de) | 1991-09-26 |
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