DE2246263A1 - Tauchpumpe - Google Patents

Tauchpumpe

Info

Publication number
DE2246263A1
DE2246263A1 DE2246263A DE2246263A DE2246263A1 DE 2246263 A1 DE2246263 A1 DE 2246263A1 DE 2246263 A DE2246263 A DE 2246263A DE 2246263 A DE2246263 A DE 2246263A DE 2246263 A1 DE2246263 A1 DE 2246263A1
Authority
DE
Germany
Prior art keywords
pump
stator
winding
motor
housing
Prior art date
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.)
Ceased
Application number
DE2246263A
Other languages
German (de)
English (en)
Inventor
Nikolaus Laing
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.)
VORTEX PUMPEN AG
Original Assignee
VORTEX PUMPEN AG
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 VORTEX PUMPEN AG filed Critical VORTEX PUMPEN AG
Publication of DE2246263A1 publication Critical patent/DE2246263A1/de
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/14—Shaft sealings operative only when pump is inoperative
    • F04D29/146—Shaft sealings operative only when pump is inoperative especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0653—Units comprising pumps and their driving means the pump being electrically driven the motor being flooded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0077—Safety measures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0077—Safety measures
    • F04D15/0083—Protection against sudden pressure change, e.g. check valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/029—Stopping of pumps, or operating valves, on occurrence of unwanted conditions for pumps operating in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/0467—Spherical bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/186—Shaftless rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/548—Specially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/08—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being radioactive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/007—Preventing loss of prime, siphon breakers
    • F04D9/008—Preventing loss of prime, siphon breakers by means in the suction mouth, e.g. foot valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/12—Two-phase, three-phase or polyphase transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/12—Asynchronous induction motors for multi-phase current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/38—Windings characterised by the shape, form or construction of the insulation around winding heads, equalising connectors, or connections thereto
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
    • H02K5/1282—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs the partition wall in the air-gap being non cylindrical
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • 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
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Windings For Motors And Generators (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
DE2246263A 1971-10-07 1972-09-21 Tauchpumpe Ceased DE2246263A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT865871A AT333904B (de) 1971-10-07 1971-10-07 Reaktorbehalter, insbesondere fur siedewasserreaktoren

Publications (1)

Publication Number Publication Date
DE2246263A1 true DE2246263A1 (de) 1973-04-12

Family

ID=3607448

Family Applications (5)

Application Number Title Priority Date Filing Date
DE2246264A Expired DE2246264C3 (de) 1971-10-07 1972-09-21 Vorrichtung zur Verhinderung des Rückflusses parallel in einem Kreislauf geschalteter Kreiselpumpen
DE2246298A Expired DE2246298C3 (de) 1971-10-07 1972-09-21 Elektromotor für Pumpen
DE2246263A Ceased DE2246263A1 (de) 1971-10-07 1972-09-21 Tauchpumpe
DE19722265089 Pending DE2265089A1 (de) 1971-10-07 1972-09-21 Transformator zur speisung von elektromotoren mit einer in teilwicklungen unterteilten sekundaerwicklungen
DE2246265A Pending DE2246265A1 (de) 1971-10-07 1972-09-21 Pumpe mit taumelbarem laeufer

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE2246264A Expired DE2246264C3 (de) 1971-10-07 1972-09-21 Vorrichtung zur Verhinderung des Rückflusses parallel in einem Kreislauf geschalteter Kreiselpumpen
DE2246298A Expired DE2246298C3 (de) 1971-10-07 1972-09-21 Elektromotor für Pumpen

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE19722265089 Pending DE2265089A1 (de) 1971-10-07 1972-09-21 Transformator zur speisung von elektromotoren mit einer in teilwicklungen unterteilten sekundaerwicklungen
DE2246265A Pending DE2246265A1 (de) 1971-10-07 1972-09-21 Pumpe mit taumelbarem laeufer

Country Status (7)

Country Link
US (2) US3803432A (enExample)
JP (5) JPS4845814A (enExample)
AT (1) AT333904B (enExample)
DE (5) DE2246264C3 (enExample)
FR (6) FR2156270B1 (enExample)
GB (4) GB1406492A (enExample)
SE (2) SE381715B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3609445A1 (de) * 1986-03-20 1987-09-24 Klein Schanzlin & Becker Ag Kabelstrang fuer elektrisch angetriebene maschinen
DE4138268A1 (de) * 1991-11-21 1993-05-27 Klein Schanzlin & Becker Ag Elektromotor

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035108A (en) * 1971-10-07 1977-07-12 Nikolaus Laing Axial flow pump for a pivotal rotor
US4021123A (en) * 1974-08-22 1977-05-03 The Perkin-Elmer Corporation Heat exchanger for analysis apparatus
GB1553076A (en) * 1975-06-02 1979-09-19 Dupont Research & Investment S Electric motor
US4188173A (en) * 1976-10-06 1980-02-12 The United States Of America As Represented By The Department Of Energy Vertical pump with free floating check valve
SE440817B (sv) * 1978-07-26 1985-08-19 Ingo H Friedrichs Rengoringsaggregat
DE3436510A1 (de) * 1984-10-05 1986-04-10 Robert Bosch Gmbh, 7000 Stuttgart Elektromaschine, insbesondere als antrieb fuer eine umwaelzpumpe
US4730989A (en) * 1984-10-11 1988-03-15 Karsten Laing Rotodynamic pump with spherical bearing
US4599530A (en) * 1984-11-02 1986-07-08 Karsten Laing Rotor supported to be able to wobble
DE3520596A1 (de) * 1985-06-08 1986-12-11 Standard Magnet GmbH & Co, 7148 Remseck Loetlos befestigte lagersaeule fuer sphaerische pumpen
DE3643565A1 (de) * 1985-12-23 1987-07-09 Klifa Gmbh & Co Wasserpumpe fuer ein kraftfahrzeug
US4874300A (en) * 1987-12-21 1989-10-17 Laing Karsten A Ceramic step bearing in a centrifugal pump
US5052660A (en) * 1990-09-17 1991-10-01 William Bergman Electrical wire threading apparatus
JPH08232882A (ja) * 1995-02-22 1996-09-10 Tiger Vacuum Bottle Co Ltd 遠心ポンプ
US6004096A (en) * 1997-12-30 1999-12-21 American Turbine Pump Co. Inc. Hydro-surge bowl valve
WO1999053627A1 (en) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies System for communicating with electronic equipment on a network
US6617730B2 (en) * 2001-12-28 2003-09-09 Sunonwealth Eletric Machine Industry Co., Ltd. Rotation shaft support structure of motor
US6713925B2 (en) * 2002-05-20 2004-03-30 Karsten A. Laing Electric motor with reduced axial length
US6713918B2 (en) * 2002-05-20 2004-03-30 Oliver Laing Spherical bearing for electrical machines with permanent magnetic rotors
US20040000824A1 (en) * 2002-05-20 2004-01-01 Laing Karsten A. Electrical motor with spherically supported rotor
US6736616B2 (en) * 2002-05-20 2004-05-18 Oliver Laing Centrifugal pump with integrated motor
EP1460275B1 (de) * 2003-03-21 2005-07-27 Grundfos A/S Motorpumpe
DE102004008158A1 (de) * 2004-02-12 2005-09-22 Laing, Oliver Sphärisches Lager, Elektromotor und Umwälzpumpe
ATE524866T1 (de) * 2006-11-30 2011-09-15 Sonceboz Sa Linearantrieb durch spindelantrieb
DE102014222241B3 (de) * 2014-10-30 2016-03-31 Continental Automotive Gmbh Elektrisch angetriebene Pumpe
CN109538490A (zh) * 2019-01-09 2019-03-29 浙江维新汽车配件有限公司 一种汽车冷却水泵
EP4229301A4 (en) 2020-10-19 2025-02-19 Milwaukee Electric Tool Corporation PIN PUMP ARRANGEMENT
CN113757157A (zh) * 2021-08-19 2021-12-07 鑫磊压缩机股份有限公司 一种磁悬浮轴流风机的叶轮组合结构

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1065208A (en) * 1911-04-14 1913-06-17 Charles G Strickler Water turbine-wheel.
US1482547A (en) * 1920-03-26 1924-02-05 Monarce Governor Company Governor for internal-combustion engines
US1725344A (en) * 1928-06-11 1929-08-20 Dennis Willard Wallace Fan
US2186988A (en) * 1936-12-12 1940-01-16 Stewart Warner Corp Heating system for motor driven conveyances
US2336010A (en) * 1942-09-17 1943-12-07 Fairchild Engine & Airplane Supercharger
GB954073A (en) * 1960-03-17 1964-04-02 Reactor Centrum Nederland Improvements in and relating to little thrust bearings for the support of rotor rotating with high speed
FR1423699A (fr) * 1964-08-06 1966-01-07 Citroen Sa Andre Procédé pour améliorer la tenue en service des articulations à rotule
US3276384A (en) * 1964-08-31 1966-10-04 Worthington Corp Check and priming valve means for self-priming pumping system
JPS4824967B1 (enExample) * 1964-11-27 1973-07-25
GB1234454A (enExample) * 1967-06-22 1971-06-03
US3589829A (en) * 1969-03-13 1971-06-29 Anatoly Alexandrovich Schetini Shutoff device for steam path of steam turbine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3609445A1 (de) * 1986-03-20 1987-09-24 Klein Schanzlin & Becker Ag Kabelstrang fuer elektrisch angetriebene maschinen
DE4138268A1 (de) * 1991-11-21 1993-05-27 Klein Schanzlin & Becker Ag Elektromotor

Also Published As

Publication number Publication date
FR2155701A5 (enExample) 1973-05-18
FR2202391A1 (enExample) 1974-05-03
JPS4845904A (enExample) 1973-06-30
FR2155690A5 (enExample) 1973-05-18
JPS4845903A (enExample) 1973-06-30
GB1406492A (en) 1975-09-17
DE2246264C3 (de) 1975-07-31
JPS4845814A (enExample) 1973-06-30
GB1410507A (en) 1975-10-15
DE2246264B2 (de) 1974-12-19
DE2246298B2 (de) 1978-11-09
DE2246265A1 (de) 1973-05-30
FR2156270B1 (enExample) 1976-08-20
JPS4845902A (enExample) 1973-06-30
JPS4861903A (enExample) 1973-08-30
AT333904B (de) 1976-12-27
GB1412571A (en) 1975-11-05
DE2246264A1 (de) 1973-04-12
FR2155702A5 (enExample) 1973-05-18
FR2178259A1 (enExample) 1973-11-09
SE381715B (sv) 1975-12-15
SE400680B (sv) 1978-04-03
US3854848A (en) 1974-12-17
FR2156270A1 (enExample) 1973-05-25
FR2202391B1 (enExample) 1976-08-20
ATA865871A (de) 1976-04-15
DE2246298C3 (de) 1979-07-05
GB1412572A (en) 1975-11-05
DE2265089A1 (de) 1976-07-15
US3803432A (en) 1974-04-09
DE2246298A1 (de) 1973-04-12

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