DE2101918C3 - Gasturbinentriebwerk mit einer elektrischen Übertragungseinrichtung zwischen Verdichter und Turbine - Google Patents
Gasturbinentriebwerk mit einer elektrischen Übertragungseinrichtung zwischen Verdichter und TurbineInfo
- Publication number
- DE2101918C3 DE2101918C3 DE2101918A DE2101918A DE2101918C3 DE 2101918 C3 DE2101918 C3 DE 2101918C3 DE 2101918 A DE2101918 A DE 2101918A DE 2101918 A DE2101918 A DE 2101918A DE 2101918 C3 DE2101918 C3 DE 2101918C3
- Authority
- DE
- Germany
- Prior art keywords
- compressor
- gas turbine
- turbine engine
- armature
- engine according
- 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.)
- Expired
Links
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- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
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- 241000883402 Endeis Species 0.000 description 1
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- YQPSLCRGQUNTRC-UHFFFAOYSA-N Regelin Natural products C1CC(=O)C(C)(C)C2CCC3(C)C4(C)CCC5(C)C(O)CC(C(=O)OC)C(C)C5C4=CCC3C21C YQPSLCRGQUNTRC-UHFFFAOYSA-N 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- 239000012530 fluid Substances 0.000 description 1
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- 230000002706 hydrostatic effect Effects 0.000 description 1
- KZUJUDQRJCCDCM-UHFFFAOYSA-N indium mercury Chemical compound [In].[Hg] KZUJUDQRJCCDCM-UHFFFAOYSA-N 0.000 description 1
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- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical compound [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 description 1
- YQPSLCRGQUNTRC-JXIPVQOYSA-N regelin Chemical group COC(=O)[C@@H]1C[C@H](O)[C@]2(C)CC[C@]3(C)C(=CC[C@@H]4[C@@]5(C)CCC(=O)C(C)(C)[C@@H]5CC[C@@]34C)[C@H]2[C@H]1C YQPSLCRGQUNTRC-JXIPVQOYSA-N 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K31/00—Acyclic motors or generators, i.e. DC machines having drum or disc armatures with continuous current collectors
- H02K31/04—Acyclic motors or generators, i.e. DC machines having drum or disc armatures with continuous current collectors with at least one liquid-contact collector
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
- F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
- F02C3/067—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages having counter-rotating rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
- F02C3/107—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission
- F02C3/113—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission with variable power transmission between rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/327—Application in turbines in gas turbines to drive shrouded, high solidity propeller
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7001437A FR2076450A5 (enExample) | 1970-01-15 | 1970-01-15 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2101918A1 DE2101918A1 (de) | 1971-07-22 |
| DE2101918B2 DE2101918B2 (de) | 1975-01-09 |
| DE2101918C3 true DE2101918C3 (de) | 1975-08-21 |
Family
ID=9049087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2101918A Expired DE2101918C3 (de) | 1970-01-15 | 1971-01-15 | Gasturbinentriebwerk mit einer elektrischen Übertragungseinrichtung zwischen Verdichter und Turbine |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3705775A (enExample) |
| DE (1) | DE2101918C3 (enExample) |
| FR (1) | FR2076450A5 (enExample) |
| GB (1) | GB1340363A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004026367B4 (de) * | 2004-05-29 | 2014-05-28 | MTU Aero Engines AG | Turbomaschine |
| DE102008031986B4 (de) * | 2008-07-07 | 2014-09-25 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbine mit gegenläufigen Verdichtermodulen |
Families Citing this family (98)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4591313A (en) * | 1983-12-30 | 1986-05-27 | The Boeing Company | Propeller pitch control system and apparatus |
| GB9313905D0 (en) * | 1993-07-06 | 1993-08-25 | Rolls Royce Plc | Shaft power transfer in gas turbine engines |
| GB9415436D0 (en) * | 1994-07-30 | 1994-09-21 | Provost Michael J | Auxiliary gas turbine engines |
| GB9606546D0 (en) * | 1996-03-28 | 1996-06-05 | Rolls Royce Plc | Gas turbine engine system |
| FR2759734B1 (fr) * | 1997-02-20 | 1999-04-09 | Snecma | Turbomachine a systeme de compression optimise |
| US6261070B1 (en) * | 1998-09-17 | 2001-07-17 | El Paso Natural Gas Company | In-line electric motor driven compressor |
| DE10017649A1 (de) * | 1999-08-09 | 2003-08-07 | Frank Wiedenfeld | Stufenloses, elektromagnetisches Getriebe (SEG) |
| GB2409936B (en) * | 2001-02-09 | 2005-09-14 | Rolls Royce Plc | Gas turbine with electrical machine |
| US6966174B2 (en) * | 2002-04-15 | 2005-11-22 | Paul Marius A | Integrated bypass turbojet engines for air craft and other vehicles |
| AU2003299459A1 (en) * | 2002-04-15 | 2004-11-04 | Marius A. Paul | Integrated bypass turbojet engines for aircraft and other vehicles |
| FR2842565B1 (fr) * | 2002-07-17 | 2005-01-28 | Snecma Moteurs | Demarreur-generateur integre pour turbomachine |
| US6942451B1 (en) | 2003-06-03 | 2005-09-13 | Hamilton Sundstrand Corporation | Damping system for an expendable gas turbine engine |
| US7194866B1 (en) | 2003-06-20 | 2007-03-27 | Hamilton Sundstrand Corporation | Static structure for an expendable gas turbine engine |
| US8438858B1 (en) | 2003-08-20 | 2013-05-14 | Hamilton Sundstrand Corporation | Rotational system for an expendable gas turbine engine |
| US7150431B2 (en) * | 2004-01-14 | 2006-12-19 | Mjd Innovations, L.L.C. | Electrical generator fluid-flow-coolant filtration |
| EP1614855A1 (de) * | 2004-07-05 | 2006-01-11 | Siemens Aktiengesellschaft | Strömungsmaschine und Verfahren zum Betreiben einer Strömungsmaschine |
| US7371052B2 (en) * | 2004-08-16 | 2008-05-13 | Harris Corporation | Embedded fluid mixing device using a homopolar motor |
| US7578661B2 (en) * | 2004-09-16 | 2009-08-25 | Harris Corporation | Embedded fluid pump using a homopolar motor |
| WO2006059980A2 (en) * | 2004-12-01 | 2006-06-08 | United Technologies Corporation | Diffuser aspiration for a tip turbine engine |
| DE602004031986D1 (de) | 2004-12-01 | 2011-05-05 | United Technologies Corp | Gebläse-turbinen-rotoranordnung für einen spitzenturbinenmotor |
| US7883314B2 (en) | 2004-12-01 | 2011-02-08 | United Technologies Corporation | Seal assembly for a fan-turbine rotor of a tip turbine engine |
| WO2006059970A2 (en) | 2004-12-01 | 2006-06-08 | United Technologies Corporation | Turbine engine with differential gear driven fan and compressor |
| US7878762B2 (en) | 2004-12-01 | 2011-02-01 | United Technologies Corporation | Tip turbine engine comprising turbine clusters and radial attachment lock arrangement therefor |
| WO2006059968A1 (en) | 2004-12-01 | 2006-06-08 | United Technologies Corporation | Counter-rotating gearbox for tip turbine engine |
| US7882695B2 (en) | 2004-12-01 | 2011-02-08 | United Technologies Corporation | Turbine blow down starter for turbine engine |
| US8083030B2 (en) | 2004-12-01 | 2011-12-27 | United Technologies Corporation | Gearbox lubrication supply system for a tip engine |
| EP1831530B1 (en) | 2004-12-01 | 2009-02-25 | United Technologies Corporation | Compressor variable stage remote actuation for turbine engine |
| WO2006059971A2 (en) | 2004-12-01 | 2006-06-08 | United Technologies Corporation | Tip turbine engine integral fan, combustor, and turbine case |
| EP1841959B1 (en) | 2004-12-01 | 2012-05-09 | United Technologies Corporation | Balanced turbine rotor fan blade for a tip turbine engine |
| US7607286B2 (en) | 2004-12-01 | 2009-10-27 | United Technologies Corporation | Regenerative turbine blade and vane cooling for a tip turbine engine |
| US7980054B2 (en) | 2004-12-01 | 2011-07-19 | United Technologies Corporation | Ejector cooling of outer case for tip turbine engine |
| EP1828574B1 (en) | 2004-12-01 | 2010-11-03 | United Technologies Corporation | Close coupled gearbox assembly for a tip turbine engine |
| US7883315B2 (en) | 2004-12-01 | 2011-02-08 | United Technologies Corporation | Seal assembly for a fan rotor of a tip turbine engine |
| WO2006110122A2 (en) | 2004-12-01 | 2006-10-19 | United Technologies Corporation | Inflatable bleed valve for a turbine engine and a method of operating therefore |
| EP1828545A2 (en) | 2004-12-01 | 2007-09-05 | United Technologies Corporation | Annular turbine ring rotor |
| WO2006059979A1 (en) | 2004-12-01 | 2006-06-08 | United Technologies Corporation | Tip turbine engine integral case, vane, mount, and mixer |
| WO2006110125A2 (en) * | 2004-12-01 | 2006-10-19 | United Technologies Corporation | Stacked annular components for turbine engines |
| WO2006059977A1 (en) | 2004-12-01 | 2006-06-08 | United Technologies Corporation | Tip turbine engine and corresponding orepating method |
| EP1828591B1 (en) | 2004-12-01 | 2010-07-21 | United Technologies Corporation | Peripheral combustor for tip turbine engine |
| US7631485B2 (en) * | 2004-12-01 | 2009-12-15 | United Technologies Corporation | Tip turbine engine with a heat exchanger |
| US9003759B2 (en) | 2004-12-01 | 2015-04-14 | United Technologies Corporation | Particle separator for tip turbine engine |
| EP1841960B1 (en) | 2004-12-01 | 2011-05-25 | United Technologies Corporation | Starter generator system for a tip turbine engine |
| WO2006060012A1 (en) | 2004-12-01 | 2006-06-08 | United Technologies Corporation | Tip turbine engine comprising turbine blade clusters and method of assembly |
| US7976273B2 (en) | 2004-12-01 | 2011-07-12 | United Technologies Corporation | Tip turbine engine support structure |
| WO2006060011A1 (en) | 2004-12-01 | 2006-06-08 | United Technologies Corporation | Tip turbine engine comprising a nonrotable compartment |
| US8033094B2 (en) | 2004-12-01 | 2011-10-11 | United Technologies Corporation | Cantilevered tip turbine engine |
| WO2006059985A1 (en) | 2004-12-01 | 2006-06-08 | United Technologies Corporation | Axial compressor for tip turbine engine |
| WO2006059969A1 (en) | 2004-12-01 | 2006-06-08 | United Technologies Corporation | Counter-rotating compressor case and assembly method for tip turbine engine |
| DE602004027766D1 (de) | 2004-12-01 | 2010-07-29 | United Technologies Corp | Hydraulische dichtung für ein getriebe eines spitzenturbinenmotors |
| WO2006059999A1 (en) | 2004-12-01 | 2006-06-08 | United Technologies Corporation | Plurality of individually controlled inlet guide vanes in a turbofan engine and corresponding controlling method |
| US7854112B2 (en) | 2004-12-01 | 2010-12-21 | United Technologies Corporation | Vectoring transition duct for turbine engine |
| EP1828683B1 (en) | 2004-12-01 | 2013-04-10 | United Technologies Corporation | Combustor for turbine engine |
| WO2006060006A1 (en) | 2004-12-01 | 2006-06-08 | United Technologies Corporation | Tip turbine engine non-metallic tailcone |
| US7631480B2 (en) | 2004-12-01 | 2009-12-15 | United Technologies Corporation | Modular tip turbine engine |
| WO2006059986A1 (en) | 2004-12-01 | 2006-06-08 | United Technologies Corporation | Tip turbine engine and operating method with reverse core airflow |
| US8104257B2 (en) | 2004-12-01 | 2012-01-31 | United Technologies Corporation | Tip turbine engine with multiple fan and turbine stages |
| US7887296B2 (en) | 2004-12-01 | 2011-02-15 | United Technologies Corporation | Fan blade with integral diffuser section and tip turbine blade section for a tip turbine engine |
| DE602004016065D1 (de) | 2004-12-01 | 2008-10-02 | United Technologies Corp | Variable gebläseeinlassleitschaufelanordnung, turbinenmotor mit solch einer anordnung und entsprechendes steuerverfahren |
| WO2006062497A1 (en) | 2004-12-04 | 2006-06-15 | United Technologies Corporation | Tip turbine engine mount |
| FR2896537B1 (fr) * | 2006-01-24 | 2011-07-29 | Snecma | Turbomachine a generateur-demarreur integre |
| US8967945B2 (en) | 2007-05-22 | 2015-03-03 | United Technologies Corporation | Individual inlet guide vane control for tip turbine engine |
| US20090288628A1 (en) * | 2008-05-21 | 2009-11-26 | Rolls-Royce North American Technologies, Inc. | Electrically isolated rotor ground |
| DE102008031932A1 (de) * | 2008-07-07 | 2010-01-14 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbine mit zumindest einer mehrstufigen, mehrere Verdichtermodule umfassenden Verdichtereinheit |
| US8291716B2 (en) * | 2008-10-08 | 2012-10-23 | The Invention Science Fund I Llc | Hybrid propulsive engine including at least one independently rotatable turbine stator |
| US20100126178A1 (en) * | 2008-10-08 | 2010-05-27 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Hybrid propulsive engine including at least one independently rotatable turbine stator |
| US8596036B2 (en) * | 2008-10-08 | 2013-12-03 | The Invention Science Fund I Llc | Hybrid propulsive engine including at least one independently rotatable compressor rotor |
| US20100083632A1 (en) * | 2008-10-08 | 2010-04-08 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Hybrid propulsive engine including at least one independently rotatable compressor rotor |
| FR2947245B1 (fr) * | 2009-06-29 | 2012-12-14 | Airbus France | Systeme et procede d'alimentation electrique d'un aeronef |
| US8475114B2 (en) * | 2010-02-08 | 2013-07-02 | Hamilton Sundstrand Corporation | Air cycle machine air bearing shaft |
| WO2011153496A1 (en) * | 2010-06-03 | 2011-12-08 | Rolls-Royce Corporation | Sensor communication system and machine having the same |
| US8992161B2 (en) | 2011-08-26 | 2015-03-31 | Honeywell International Inc. | Gas turbine engines including broadband damping systems and methods for producing the same |
| US9046001B2 (en) | 2011-08-29 | 2015-06-02 | Honeywell International Inc. | Annular bearing support dampers, gas turbine engines including the same, and methods for the manufacture thereof |
| US9297438B2 (en) | 2012-01-25 | 2016-03-29 | Honeywell International Inc. | Three parameter damper anisotropic vibration isolation mounting assembly |
| FR2988435B1 (fr) * | 2012-03-23 | 2016-03-18 | Snecma | Boitier d'allumage pour turboreacteur a segregation d'allumage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB595357A (en) * | 1944-04-08 | 1947-12-03 | Power Jets Res & Dev Ltd | Improvements in or relating to power plants |
| US2914688A (en) * | 1954-01-04 | 1959-11-24 | Baso Inc | Homopolar motor |
| US3585398A (en) * | 1969-10-13 | 1971-06-15 | Gen Electric | Brushless excitation of a steam turbine generator utilizing a driver acyclic generator |
-
1970
- 1970-01-15 FR FR7001437A patent/FR2076450A5/fr not_active Expired
-
1971
- 1971-01-11 GB GB116071A patent/GB1340363A/en not_active Expired
- 1971-01-14 US US106380A patent/US3705775A/en not_active Expired - Lifetime
- 1971-01-15 DE DE2101918A patent/DE2101918C3/de not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004026367B4 (de) * | 2004-05-29 | 2014-05-28 | MTU Aero Engines AG | Turbomaschine |
| DE102008031986B4 (de) * | 2008-07-07 | 2014-09-25 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbine mit gegenläufigen Verdichtermodulen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2101918A1 (de) | 1971-07-22 |
| FR2076450A5 (enExample) | 1971-10-15 |
| GB1340363A (en) | 1973-12-12 |
| US3705775A (en) | 1972-12-12 |
| DE2101918B2 (de) | 1975-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |