KR830010132A - 수지시스템의 제조 및 그 함침 방법 - Google Patents
수지시스템의 제조 및 그 함침 방법 Download PDFInfo
- Publication number
- KR830010132A KR830010132A KR1019820002431A KR820002431A KR830010132A KR 830010132 A KR830010132 A KR 830010132A KR 1019820002431 A KR1019820002431 A KR 1019820002431A KR 820002431 A KR820002431 A KR 820002431A KR 830010132 A KR830010132 A KR 830010132A
- Authority
- KR
- South Korea
- Prior art keywords
- mixture
- isocyanate
- composition
- diallyl isophthalate
- terminated
- Prior art date
Links
- 229920005989 resin Polymers 0.000 title claims description 7
- 239000011347 resin Substances 0.000 title claims description 7
- 238000005470 impregnation Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000004804 winding Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 19
- 239000012948 isocyanate Substances 0.000 claims 10
- 150000002513 isocyanates Chemical class 0.000 claims 10
- ROLAGNYPWIVYTG-UHFFFAOYSA-N 1,2-bis(4-methoxyphenyl)ethanamine;hydrochloride Chemical compound Cl.C1=CC(OC)=CC=C1CC(N)C1=CC=C(OC)C=C1 ROLAGNYPWIVYTG-UHFFFAOYSA-N 0.000 claims 8
- 239000007788 liquid Substances 0.000 claims 7
- 239000000178 monomer Substances 0.000 claims 4
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 claims 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 3
- 229920001730 Moisture cure polyurethane Polymers 0.000 claims 3
- 150000004984 aromatic diamines Chemical class 0.000 claims 3
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 claims 2
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims 2
- 125000003118 aryl group Chemical group 0.000 claims 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims 2
- 239000003054 catalyst Substances 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 150000002009 diols Chemical class 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- 229920002635 polyurethane Polymers 0.000 claims 2
- 239000004814 polyurethane Substances 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 2
- RUELTTOHQODFPA-UHFFFAOYSA-N toluene 2,6-diisocyanate Chemical compound CC1=C(N=C=O)C=CC=C1N=C=O RUELTTOHQODFPA-UHFFFAOYSA-N 0.000 claims 2
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 claims 1
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims 1
- WTPYFJNYAMXZJG-UHFFFAOYSA-N 2-[4-(2-hydroxyethoxy)phenoxy]ethanol Chemical compound OCCOC1=CC=C(OCCO)C=C1 WTPYFJNYAMXZJG-UHFFFAOYSA-N 0.000 claims 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims 1
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical group C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 claims 1
- -1 allyl isophthalate Chemical compound 0.000 claims 1
- 125000006157 aromatic diamine group Chemical group 0.000 claims 1
- BMRWNKZVCUKKSR-UHFFFAOYSA-N butane-1,2-diol Chemical compound CCC(O)CO BMRWNKZVCUKKSR-UHFFFAOYSA-N 0.000 claims 1
- GZSSFSARCMSPPW-UHFFFAOYSA-N butane-2,2-diol Chemical compound CCC(C)(O)O GZSSFSARCMSPPW-UHFFFAOYSA-N 0.000 claims 1
- OWBTYPJTUOEWEK-UHFFFAOYSA-N butane-2,3-diol Chemical compound CC(O)C(C)O OWBTYPJTUOEWEK-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 238000009472 formulation Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- PYGSKMBEVAICCR-UHFFFAOYSA-N hexa-1,5-diene Chemical group C=CCCC=C PYGSKMBEVAICCR-UHFFFAOYSA-N 0.000 claims 1
- QQVIHTHCMHWDBS-UHFFFAOYSA-L isophthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC(C([O-])=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-L 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims 1
- 125000002081 peroxide group Chemical group 0.000 claims 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 claims 1
- 235000013772 propylene glycol Nutrition 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F18/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F18/14—Esters of polycarboxylic acids
- C08F18/16—Esters of polycarboxylic acids with alcohols containing three or more carbon atoms
- C08F18/18—Diallyl phthalate
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
- H02K3/505—Fastening of winding heads, equalising connectors, or connections thereto for large machine windings, e.g. bar windings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L31/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
- C08L31/06—Homopolymers or copolymers of esters of polycarboxylic acids
- C08L31/08—Homopolymers or copolymers of esters of polycarboxylic acids of phthalic acid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/09—Machines characterised by wiring elements other than wires, e.g. bus rings, for connecting the winding terminations
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S174/00—Electricity: conductors and insulators
- Y10S174/13—High voltage cable, e.g. above 10kv, corona prevention
- Y10S174/14—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding
- Y10S174/19—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding in a dynamo-electric machine
- Y10S174/20—Stator
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 수지로 채워진 호우스 브레이싱 시스템(hose bracing system)을 사용한 터어빈 발전기에 있는 물로서 냉각된 고정자 코일(stator coil)의 단말권선(end winding)의 부분도이다. 제2도는 제1도에 있는 단면중 한 부분의 등부피도인데 단말권선 사이의 스페이서(spacer)를 설명한 것이다.
Claims (9)
- 유체, 겔 형태의 수지 시스템에 있어서, 단량체와 중합체의 중량비가 1.5 : 1에서 3.0 : 1인 액체 디알릴 이소프탈레이트 단량체와 고체 디아릴이소프탈레이트 프레폴리머와의 혼합된 액체 디알릴 이소프탈레이트의 혼합물과, 액체 디알릴이소프탈리이트 혼합물에 물리적 상호 침투를 하고 1액체 디알릴 이소프탈레이트의 자유스러운 흐름을 막는 고리조직망을 제공하는데 효과적인 다량의 고리 형태의 이소시아네이트로 종단된 폴리우레탄의 프레폴리머 그리고, 이소시아네이트로 종단된 폴리우레탄 프레폴리머의 고리 협력제와, 가열상태에서 수지 시스템이 경화할 때 액체 이소프탈레이트 혼합물의 촉매로 구성되는 것을 특징으로 하는 유체, 겔태형의 수지 시스템.
- 제1항의 시스템에 있어서, 평균 분자량이 200,000에서 300,000사이이고, 반응하지 않는 펜단트 알릴 그룹을 함유하고, 디알릴이소프탈레이트 단량체 : 프레폴리머의 중량비가 2.0 : 1에서 2.5 : 1로 구성되는 것을 특징으로 하는 고체 디알릴이소프탈레이트프로폴리머의 조성물.
- 제1항 또는 2항의 시스템에 있어서, 액체 디알릴 이스프탈레이트의 혼합물 100그람에 대하여 NCD그룹의 당량이 0.010에서 0.020사이이고 이소시아네이트로 종단된 프레폴리머의 평균 분자량이 700에서 2,500사이로 구성되는 것을 특징으로 하는 이소시아네이트로 종단된 폴리우레탄 프레폴리머의 조성물.
- 제1항,2항 또는 3항에 있어서, 폴리몰이거나 방향족 디아민, 디알릴이소프탈레이트의 촉매가 퍼옥사이드이고, 상기 수지에 있어서, 3시간뒤 25℃에서 의점성이 120스톡으로 상승한다는 성분을 갖고, 경화시키기 위한 가열온도분포는 200℃가 넘도록 구성되는 것을 특징으로 하는 고리협력제의 조성물.
- 제4항의 시스템에 있어서, 방향족 고리 또는 방향족 고리에 직접 부착된 탄소원자에 부착된 카르보닐과 염소로부터의 적어도 2개의 전자끄는 그룹을 분자내에 갖는 방향족 디아민이고, 폴리옥이 디올혹은 디올과 트리올이 혼합물로 구성되는 것을 특징으로 하는 방향족 디아민의 조성물.
- 제1항에서 5항까지의 어떠한 시스템에 있어서, 2,4-톨릴렌디이소시아네이트; 2,6-톨릴렌 디이소시아네이트; 2,4-톨릴렌 디이소시아네이트와 2,6-톨릴렌디이소아네이트의 혼합물 또는 4.4′-디페닐 메탄 디이소시아네이트이며, 이소시아네이트로 종단된 폴리우레탄 프레폴리머의 고리협력제는 (100그람의 액체 디알릴 이소프탈레이트 혼합물 100그람에 대한 NCO그룹의 당량)/1액체 디알릴이소프탈레이트 혼합물 100그람에 대한 활성그룹의 당량, 활성그룹은 NH2또는 OH)의 비가 0.95/1에서 1.01/1까지의 조성을 갖는 것을 특징으로 하는 이소시아네이트로 종단된 폴리우레탄 폴리머의 이소시아네니트의 조성물.
- 제1항에서 6항까지의 어떠한 시스템에 있어서, 이소시아네이트가 톨릴렌디이소시아네이트; 히드로퀴논 디-(β-히드록시에틸)에테르; 에틸렌글리콜; 1,2-프로판디올; 1,3-프로판디올; 1,5-펜탄디올; 1,4-부탄디올, 1,3-부탄디올; 1,2-부탄디올; 2,2-부탄디올; 2,3-부탄디올 및 그들의 혼합물 그리고 이소시아네이트의 조성이 4,4′-디페닐 메탄 디 이소시아네이트일때 트리올과의 혼합물일 때 트리메틸렌 글리콜 디-p-아미노 벤조네이트로 조성되는 것을 특징으로 하는 고리협력제의 조성물.
- 앞항의 어떠한 시스템에 있어서, 125℃에서 경화되는 3주뒤, 기본물질로부터의 수지 유출이 없는 것을 특징으로 하는 상기 시스템.
- 단말권선고정자의 도체코일 대다수사이에 놓여있는 스페이서인, 전기 기구의 단말 권선에 있는 단말 권선 고정자스페이서 시스템에 있어서, 앞항에 어떠한 항에서 청구된 것과 같이 경화된 상태로 함침되는 것을 특징으로 하는 수지 시스템.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/269,133 US4367425A (en) | 1981-06-01 | 1981-06-01 | Impregnated high voltage spacers for use with resin filled hose bracing systems |
| US269133 | 1981-06-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR830010132A true KR830010132A (ko) | 1983-12-26 |
| KR890001760B1 KR890001760B1 (ko) | 1989-05-19 |
Family
ID=23025938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR8202431A KR890001760B1 (ko) | 1981-06-01 | 1982-05-31 | 겔화성 수지 조성물 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4367425A (ko) |
| JP (1) | JPS57209907A (ko) |
| KR (1) | KR890001760B1 (ko) |
| BE (1) | BE893377A (ko) |
| CA (1) | CA1188842A (ko) |
| ES (1) | ES8307422A1 (ko) |
| IT (1) | IT1158584B (ko) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5436045A (en) * | 1991-12-09 | 1995-07-25 | Speedfam Corporation | Low abraision material comprising a fibrous matrix impregnated with a polyurethane resin wherein fiber ends are exposed on at least one surface of the material |
| JPH06209535A (ja) * | 1993-01-07 | 1994-07-26 | Toyota Motor Corp | モータのコイル構造 |
| WO1997018615A2 (de) * | 1995-11-16 | 1997-05-22 | Siemens Aktiengesellschaft | Wicklungsstab für eine elektrische arbeitsmaschine und verfahren zu seiner herstellung |
| SE9602079D0 (sv) | 1996-05-29 | 1996-05-29 | Asea Brown Boveri | Roterande elektriska maskiner med magnetkrets för hög spänning och ett förfarande för tillverkning av densamma |
| JP2000511338A (ja) | 1996-05-29 | 2000-08-29 | アセア ブラウン ボヴェリ エービー | 高圧巻線用導体および前記導体を含む巻線を備える回転電気機械 |
| AP1083A (en) | 1996-05-29 | 2002-07-23 | Asea Brown Boveri | Electromagnetic device. |
| KR20000016040A (ko) | 1996-05-29 | 2000-03-25 | 에이비비 에이비 | 고전압 권선용 절연 전도체 및 상기 전도체의 제조 방법 |
| SE510192C2 (sv) | 1996-05-29 | 1999-04-26 | Asea Brown Boveri | Förfarande och kopplingsarrangemang för att minska problem med tredjetonsströmmar som kan uppstå vid generator - och motordrift av växelströmsmaskiner kopplade till trefas distributions- eller transmissionsnät |
| CN1096735C (zh) * | 1996-05-29 | 2002-12-18 | Abb股份公司 | 旋转电机定子中的一种装置 |
| SE509072C2 (sv) | 1996-11-04 | 1998-11-30 | Asea Brown Boveri | Anod, anodiseringsprocess, anodiserad tråd och användning av sådan tråd i en elektrisk anordning |
| SE510422C2 (sv) | 1996-11-04 | 1999-05-25 | Asea Brown Boveri | Magnetplåtkärna för elektriska maskiner |
| SE512917C2 (sv) | 1996-11-04 | 2000-06-05 | Abb Ab | Förfarande, anordning och kabelförare för lindning av en elektrisk maskin |
| SE515843C2 (sv) | 1996-11-04 | 2001-10-15 | Abb Ab | Axiell kylning av rotor |
| SE9704426D0 (sv) * | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Anordning vid en roterande elektrisk maskin och maskin med en dylik anordning |
| SE508543C2 (sv) | 1997-02-03 | 1998-10-12 | Asea Brown Boveri | Hasplingsanordning |
| SE9704427D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Infästningsanordning för elektriska roterande maskiner |
| SE9704431D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Effektreglering av synkronmaskin |
| SE9704423D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Roterande elektrisk maskin med spolstöd |
| SE9704421D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Seriekompensering av elektrisk växelströmsmaskin |
| SE508544C2 (sv) | 1997-02-03 | 1998-10-12 | Asea Brown Boveri | Förfarande och anordning för montering av en stator -lindning bestående av en kabel. |
| SE9704422D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Ändplatta |
| WO1999029015A2 (en) | 1997-11-28 | 1999-06-10 | Asea Brown Boveri Ab | Method and device for controlling the magnetic flux with an auxiliary winding in a hv ac machine |
| GB2331867A (en) | 1997-11-28 | 1999-06-02 | Asea Brown Boveri | Power cable termination |
| US6181042B1 (en) | 1998-05-30 | 2001-01-30 | General Electric Co. | Method for preventing corona surface damage in end windings of air-cooled motors and generators |
| US6801421B1 (en) | 1998-09-29 | 2004-10-05 | Abb Ab | Switchable flux control for high power static electromagnetic devices |
| SE516442C2 (sv) * | 2000-04-28 | 2002-01-15 | Abb Ab | Stationär induktionsmaskin och kabel därför |
| JP6290731B2 (ja) * | 2014-07-01 | 2018-03-07 | トヨタ自動車株式会社 | 回転電機ステータ |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2427700A (en) * | 1942-12-03 | 1947-09-23 | Westinghouse Electric Corp | Semiconducting coated conductors and semiconducting spacers therefor |
| US2749460A (en) * | 1955-02-15 | 1956-06-05 | Gen Electric | Means for reinforcing random wound coils |
| CA635218A (en) * | 1958-01-02 | 1962-01-23 | W. Smith John | Reinforced end turns in dynamoelectric machines |
| JPS4820618B1 (ko) * | 1970-07-17 | 1973-06-22 |
-
1981
- 1981-06-01 US US06/269,133 patent/US4367425A/en not_active Expired - Fee Related
-
1982
- 1982-05-27 CA CA000403928A patent/CA1188842A/en not_active Expired
- 1982-05-31 KR KR8202431A patent/KR890001760B1/ko active
- 1982-05-31 ES ES512725A patent/ES8307422A1/es not_active Expired
- 1982-06-01 JP JP57092255A patent/JPS57209907A/ja active Granted
- 1982-06-01 IT IT41593/82A patent/IT1158584B/it active
- 1982-06-01 BE BE0/208241A patent/BE893377A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4367425A (en) | 1983-01-04 |
| IT1158584B (it) | 1987-02-18 |
| JPH032187B2 (ko) | 1991-01-14 |
| IT8241593A0 (it) | 1982-06-01 |
| CA1188842A (en) | 1985-06-11 |
| ES512725A0 (es) | 1983-06-16 |
| IT8241593A1 (it) | 1983-12-01 |
| BE893377A (fr) | 1982-12-01 |
| ES8307422A1 (es) | 1983-06-16 |
| JPS57209907A (en) | 1982-12-23 |
| KR890001760B1 (ko) | 1989-05-19 |
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