RO85137A - Dispozitiv rotativ de dispesie a gazului pentru tratamentul unei bai de metal lichid - Google Patents
Dispozitiv rotativ de dispesie a gazului pentru tratamentul unei bai de metal lichidInfo
- Publication number
- RO85137A RO85137A RO82108530A RO10853082A RO85137A RO 85137 A RO85137 A RO 85137A RO 82108530 A RO82108530 A RO 82108530A RO 10853082 A RO10853082 A RO 10853082A RO 85137 A RO85137 A RO 85137A
- Authority
- RO
- Romania
- Prior art keywords
- bath
- gas
- treatment
- liquid metal
- displayer
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
- B01F23/23311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
- B01F23/23314—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2335—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer
- B01F23/23352—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer the gas moving perpendicular to the axis of rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/111—Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/81—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/066—Treatment of circulating aluminium, e.g. by filtration
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
- C22B9/055—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ while the metal is circulating, e.g. combined with filtration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D27/00—Stirring devices for molten material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/115—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treating Waste Gases (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Coating Apparatus (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Radiation-Therapy Devices (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Chemically Coating (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8116735A FR2512067B1 (fr) | 1981-08-28 | 1981-08-28 | Dispositif rotatif de dispersion de gaz pour le traitement d'un bain de metal liquide |
Publications (2)
Publication Number | Publication Date |
---|---|
RO85137A true RO85137A (ro) | 1984-11-25 |
RO85137B RO85137B (ro) | 1984-11-30 |
Family
ID=9261862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO108530A RO85137B (ro) | 1981-08-28 | 1982-08-27 | Dispozitiv rotativ de dispersie a gazului pentru tratamentul unei bai de metal lichid |
Country Status (28)
Country | Link |
---|---|
US (1) | US4426068A (ro) |
EP (1) | EP0073729B1 (ro) |
JP (1) | JPS6049700B2 (ro) |
KR (1) | KR870000508B1 (ro) |
AT (1) | ATE12311T1 (ro) |
AU (1) | AU546831B2 (ro) |
BG (1) | BG41825A3 (ro) |
BR (1) | BR8205026A (ro) |
CA (1) | CA1184381A (ro) |
CS (1) | CS229943B2 (ro) |
DD (1) | DD202453A5 (ro) |
DE (1) | DE3262681D1 (ro) |
DK (1) | DK158325C (ro) |
EG (1) | EG15395A (ro) |
ES (1) | ES515297A0 (ro) |
FR (1) | FR2512067B1 (ro) |
GR (1) | GR77611B (ro) |
HK (1) | HK27686A (ro) |
HU (1) | HU186110B (ro) |
IE (1) | IE53805B1 (ro) |
IN (1) | IN156351B (ro) |
NO (1) | NO160527C (ro) |
PL (1) | PL131793B1 (ro) |
RO (1) | RO85137B (ro) |
SU (1) | SU1233807A3 (ro) |
TR (1) | TR21856A (ro) |
YU (1) | YU42045B (ro) |
ZA (1) | ZA826254B (ro) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO155447C (no) * | 1984-01-25 | 1987-04-01 | Ardal Og Sunndal Verk | Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte. |
FR2562449B1 (fr) * | 1984-04-06 | 1986-11-14 | Servimetal | Dispositif de traitement de l'acier, avant coulee continue, par injection de gaz |
FR2568267B1 (fr) * | 1984-07-27 | 1987-01-23 | Pechiney Aluminium | Poche de chloruration d'alliages d'aluminium destinee a eliminer le magnesium |
EP0183402B1 (en) * | 1984-11-29 | 1988-08-17 | Foseco International Limited | Rotary device, apparatus and method for treating molten metal |
JPS62205235A (ja) * | 1986-03-05 | 1987-09-09 | Showa Alum Corp | 溶融金属の処理装置 |
FR2604099B1 (fr) * | 1986-09-22 | 1989-09-15 | Pechiney Aluminium | Dispositif rotatif a pels de mise en solution d'elements d'alliage et de dispersion de gaz dans un bain d'aluminium |
JPH01271059A (ja) * | 1988-04-21 | 1989-10-30 | Honda Kinzoku Gijutsu Kk | 金属連続溶解保持炉 |
CA1305609C (en) * | 1988-06-14 | 1992-07-28 | Peter D. Waite | Treatment of molten light metals |
US4954167A (en) * | 1988-07-22 | 1990-09-04 | Cooper Paul V | Dispersing gas into molten metal |
DE3827659A1 (de) * | 1988-08-16 | 1990-03-15 | Gabor Klaus Dieter Dipl Ing | Verfahren zur physikalischen aufbereitung von medien - fluessiger bis duennbreiiger konsistenz - zur veraenderung physikalischer grundeigenschaften und aufbereitungsgeraet zur durchfuehrung des verfahrens |
US5013490A (en) * | 1988-10-21 | 1991-05-07 | Showa Aluminum Corporation | Device for releasing and diffusing bubbles into liquid |
FR2645456B1 (fr) * | 1989-04-11 | 1994-02-11 | Air Liquide | Procede et installation de traitement d'un liquide avec un gaz |
FR2656001A1 (fr) * | 1989-12-18 | 1991-06-21 | Pechiney Recherche | Procede et dispositif d'elaboration de produits composites a matrice metallique. |
US5160693A (en) * | 1991-09-26 | 1992-11-03 | Eckert Charles E | Impeller for treating molten metals |
GB2294209B (en) * | 1991-09-26 | 1996-07-03 | Charles Edward Eckert | Method for treating a molten metal with a gas |
JPH07122106B2 (ja) * | 1991-12-02 | 1995-12-25 | 福岡アルミ工業株式会社 | 溶融軽金属の精製処理方法及び軽金属鋳塊または鋳物の製造方法 |
US5634770A (en) * | 1992-06-12 | 1997-06-03 | Metaullics Systems Co., L.P. | Molten metal pump with vaned impeller |
CA2097648C (en) * | 1992-06-12 | 1998-04-28 | Ronald E. Gilbert | Molton metal pump with vaned impeller and flow directing pumping chamber |
FR2702159B1 (fr) * | 1993-03-05 | 1995-04-28 | Raymond Berchotteau | Appareil pour introduire et diffuser de l'air ou un gaz dans un liquide. |
NO950173L (no) * | 1994-01-27 | 1995-07-28 | Praxair Technology Inc | Slagresistent oksydasjonsbeskyttelse for grafittdeler |
US5527381A (en) * | 1994-02-04 | 1996-06-18 | Alcan International Limited | Gas treatment of molten metals |
US5660614A (en) * | 1994-02-04 | 1997-08-26 | Alcan International Limited | Gas treatment of molten metals |
US5597289A (en) * | 1995-03-07 | 1997-01-28 | Thut; Bruno H. | Dynamically balanced pump impeller |
US5660766A (en) * | 1995-09-22 | 1997-08-26 | Van Dyek; Bernhard | Aerator |
DE19539621C1 (de) * | 1995-10-16 | 1997-06-05 | Bayer Ag | Begasungsrührer für Leichtmetallschmelzen |
DE916066T1 (de) * | 1996-08-02 | 1999-10-21 | Aluminium Pechiney, Courbevoie | Rührer zum einbringen von gas bei der behandlung eines aluminiumbades |
US6254340B1 (en) * | 1997-04-23 | 2001-07-03 | Metaullics Systems Co., L.P. | Molten metal impeller |
FR2763079B1 (fr) * | 1997-05-07 | 1999-07-30 | Graphitech | Rotor et installation pour le traitement d'un bain de metal liquide |
US6019576A (en) * | 1997-09-22 | 2000-02-01 | Thut; Bruno H. | Pumps for pumping molten metal with a stirring action |
US6056803A (en) * | 1997-12-24 | 2000-05-02 | Alcan International Limited | Injector for gas treatment of molten metals |
US6109449A (en) * | 1998-11-04 | 2000-08-29 | General Signal Corporation | Mixing system for separation of materials by flotation |
US6199836B1 (en) | 1998-11-24 | 2001-03-13 | Blasch Precision Ceramics, Inc. | Monolithic ceramic gas diffuser for injecting gas into a molten metal bath |
US6457940B1 (en) | 1999-07-23 | 2002-10-01 | Dale T. Lehman | Molten metal pump |
CA2333808C (en) * | 2000-02-01 | 2011-01-04 | Metaullics Systems Co., L.P. | Pump for molten materials with suspended solids |
GB2365513A (en) * | 2000-08-04 | 2002-02-20 | Pyrotek Engineering Materials | Refractory components for use in metal producing processes |
US6524066B2 (en) * | 2001-01-31 | 2003-02-25 | Bruno H. Thut | Impeller for molten metal pump with reduced clogging |
CN100409931C (zh) * | 2003-11-11 | 2008-08-13 | 福州华镁新技术开发有限公司 | 镁合金液搅拌精炼器 |
BRMU8402794U8 (pt) * | 2004-08-27 | 2021-10-26 | Magnesita Insider Refratarios Ltda | Configuração aplicada a dispositivo para injeção de gás e/ou gás e pós em metais líquidos através de lança refratária rotativa |
US7476357B2 (en) * | 2004-12-02 | 2009-01-13 | Thut Bruno H | Gas mixing and dispersement in pumps for pumping molten metal |
US7497988B2 (en) * | 2005-01-27 | 2009-03-03 | Thut Bruno H | Vortexer apparatus |
US7507365B2 (en) * | 2005-03-07 | 2009-03-24 | Thut Bruno H | Multi functional pump for pumping molten metal |
US7534284B2 (en) * | 2007-03-27 | 2009-05-19 | Bruno Thut | Flux injection with pump for pumping molten metal |
KR101036321B1 (ko) * | 2008-12-26 | 2011-05-23 | 주식회사 포스코 | 페로망간 탈린 장치 및 탈린 방법 |
US9259780B2 (en) | 2013-03-15 | 2016-02-16 | Esm Group Inc. | Rotational lance drive and rotational lance injection method |
JP6317604B2 (ja) * | 2014-03-20 | 2018-04-25 | 東京窯業株式会社 | 気泡の放出分散装置 |
CA2928650C (en) | 2015-05-01 | 2023-09-26 | Opta Minerals Inc. | Lance drive system |
US11066713B2 (en) * | 2015-12-09 | 2021-07-20 | Tenova South Africa (Pty) Ltd | Method of operating a top submerged lance furnace |
CN109351141A (zh) * | 2018-10-25 | 2019-02-19 | 南京安伦化工科技有限公司 | 一种旋转式废气净化处理装置 |
CN111102850B (zh) * | 2019-12-26 | 2021-07-30 | 河北工业职业技术学院 | 金属冶炼用自动匀料器 |
PL441774A1 (pl) * | 2022-07-19 | 2024-01-22 | Akademia Górniczo-Hutnicza Im.Stanisława Staszica W Krakowie | Rotor do urządzenia rafinującego aluminium |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3227547A (en) * | 1961-11-24 | 1966-01-04 | Union Carbide Corp | Degassing molten metals |
SE307627B (ro) * | 1967-02-09 | 1969-01-13 | J Oestberg | |
DE1758186A1 (de) * | 1968-04-19 | 1971-01-14 | Dr Heinrich Willter | Verfahren und Vorrichtung zur Herstellung dispersionsgeharteter Legierungen aus der Schmelze |
US3743263A (en) * | 1971-12-27 | 1973-07-03 | Union Carbide Corp | Apparatus for refining molten aluminum |
LU64926A1 (ro) * | 1972-03-08 | 1973-09-12 | ||
GB1428146A (en) * | 1972-09-18 | 1976-03-17 | Aluminum Co Of America | Purification of aluminium |
CH583781A5 (ro) * | 1972-12-07 | 1977-01-14 | Feichtinger Heinrich Sen | |
DE2329807C2 (de) * | 1973-06-12 | 1975-05-15 | Kobe Steel, Ltd., Kobe (Japan) | Verfahren zur Bewegung einer Metallschmelze und Vorrichtung dazu |
DE7622931U1 (de) * | 1976-07-21 | 1976-12-02 | Oestberg, Jan-Erik, Bettna (Schweden) | Rotierender ruehrer fuer metallurgische zwecke |
DE2728173A1 (de) * | 1977-06-23 | 1979-01-04 | Rudolf Koppatz | Ruehrwerk fuer metallschmelzen |
-
1981
- 1981-08-28 FR FR8116735A patent/FR2512067B1/fr not_active Expired
-
1982
- 1982-06-16 IN IN691/CAL/82A patent/IN156351B/en unknown
- 1982-07-26 US US06/402,158 patent/US4426068A/en not_active Expired - Lifetime
- 1982-08-24 PL PL1982238022A patent/PL131793B1/pl unknown
- 1982-08-24 DD DD82242755A patent/DD202453A5/de not_active IP Right Cessation
- 1982-08-25 EG EG516/82A patent/EG15395A/xx active
- 1982-08-25 EP EP82420123A patent/EP0073729B1/fr not_active Expired
- 1982-08-25 JP JP57147508A patent/JPS6049700B2/ja not_active Expired
- 1982-08-25 DE DE8282420123T patent/DE3262681D1/de not_active Expired
- 1982-08-25 AT AT82420123T patent/ATE12311T1/de not_active IP Right Cessation
- 1982-08-26 SU SU823482205A patent/SU1233807A3/ru active
- 1982-08-26 TR TR21856A patent/TR21856A/xx unknown
- 1982-08-26 BG BG057830A patent/BG41825A3/xx unknown
- 1982-08-26 CA CA000410173A patent/CA1184381A/fr not_active Expired
- 1982-08-26 ZA ZA826254A patent/ZA826254B/xx unknown
- 1982-08-26 GR GR69129A patent/GR77611B/el unknown
- 1982-08-27 IE IE2077/82A patent/IE53805B1/en unknown
- 1982-08-27 BR BR8205026A patent/BR8205026A/pt not_active IP Right Cessation
- 1982-08-27 NO NO822913A patent/NO160527C/no not_active IP Right Cessation
- 1982-08-27 RO RO108530A patent/RO85137B/ro unknown
- 1982-08-27 YU YU1929/82A patent/YU42045B/xx unknown
- 1982-08-27 CS CS826269A patent/CS229943B2/cs unknown
- 1982-08-27 DK DK384082A patent/DK158325C/da not_active IP Right Cessation
- 1982-08-27 AU AU87793/82A patent/AU546831B2/en not_active Expired
- 1982-08-27 ES ES515297A patent/ES515297A0/es active Granted
- 1982-08-27 HU HU822771A patent/HU186110B/hu not_active IP Right Cessation
- 1982-08-28 KR KR8203887A patent/KR870000508B1/ko not_active IP Right Cessation
-
1986
- 1986-04-17 HK HK276/86A patent/HK27686A/xx not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RO85137A (ro) | Dispozitiv rotativ de dispesie a gazului pentru tratamentul unei bai de metal lichid | |
JPS57200759A (en) | Wiper motor shaft with thread type double worm and the production method | |
JPS53122103A (en) | Liquid pressure equipment | |
JPS5233288A (en) | Propeller propulsion apparatus with rudder | |
JPS558935A (en) | Direction changing device of boat propeller shaft | |
GB905610A (en) | Improvements in or relating to rotary apparatus | |
JPS5413468A (en) | Gas/liquid contacting method | |
GB2094432A (en) | Converter of oscillating motion into rotary motion and slewing table with the yse thereof | |
GB935486A (en) | Apparatus for the projection of liquids | |
JPS5232181A (en) | Gas centrifugal sepaator | |
GB557092A (en) | Improvements in stirring apparatus | |
JPS53117150A (en) | Rotation shaft holder | |
JPS52152875A (en) | Equipment for forming liquid drops | |
JPS52140077A (en) | Press-fitting apparatus for bearing or others | |
JPS5668793A (en) | Manufacture of heat pipe | |
JPS57107418A (en) | Pinion shaft | |
JPS5214149A (en) | Rotating method of the power shaft by the fluid pressure and its appar atus | |
JPS56121892A (en) | Oil pump | |
JPS55153256A (en) | Motor/generator with hollow shaft and hollow ring rotor | |
ES315058A1 (es) | Aparato para la humidificacion de ambiente | |
JPS54136067A (en) | Actuator | |
JPS52107453A (en) | Oil supplying device for bearing | |
JPS5326096A (en) | Method of axis alignment for stern tube | |
JPS52138771A (en) | High speed rotating body | |
JPS53107097A (en) | Self-centering type oil-less device for bearing rudder shaft |