JPH04165604A - Conductor device - Google Patents
Conductor deviceInfo
- Publication number
- JPH04165604A JPH04165604A JP2290727A JP29072790A JPH04165604A JP H04165604 A JPH04165604 A JP H04165604A JP 2290727 A JP2290727 A JP 2290727A JP 29072790 A JP29072790 A JP 29072790A JP H04165604 A JPH04165604 A JP H04165604A
- Authority
- JP
- Japan
- Prior art keywords
- ground
- layer
- conductor device
- nickel
- mixture
- 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.)
- Granted
Links
- 239000004020 conductor Substances 0.000 title claims description 32
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 21
- 239000003822 epoxy resin Substances 0.000 claims abstract description 19
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 19
- 239000003973 paint Substances 0.000 claims description 13
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 239000011737 fluorine Substances 0.000 claims description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- 239000011230 binding agent Substances 0.000 abstract description 5
- 230000005684 electric field Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000004593 Epoxy Substances 0.000 abstract 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 54
- 239000003513 alkali Substances 0.000 description 5
- 238000005422 blasting Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000005339 levitation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000002335 surface treatment layer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Coils Of Transformers For General Uses (AREA)
- Conductive Materials (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、導体装置に関するものであり、さらに詳しく
は、超電導磁気浮上式鉄道の推進力を得るために用いら
れる推進用地上コイル等の導体装置に関するものである
。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a conductor device, and more specifically, to a conductor device such as a propulsion ground coil used to obtain propulsion force for a superconducting magnetic levitation railway. It is related to the device.
［従来の技術］
第２図は、例えば特公平１−４５９７０または特公平１
−５００９０号公報に示されるような、従来の推進用地
上コイルまたはモールド変圧器等の導体装置の断面図を
示すものである。第２図において、（１）は導体装置の
対地絶縁層、（２）は対地絶縁層上に設けられた接地層
である。[Prior art] Fig. 2 shows, for example, Japanese Patent Publication No. 1-45970 or Japanese Patent Publication No. 1-45970.
This figure shows a cross-sectional view of a conventional conductor device such as a ground coil for propulsion or a molded transformer, as shown in Japanese Patent No. 50090. In FIG. 2, (1) is a ground insulating layer of the conductor device, and (2) is a ground layer provided on the ground insulating layer.
このような導体装置は、例えば注型用のエポキシ樹脂か
らなる対地絶縁層（１）上に、アルミニウムまたは亜鉛
溶射皮膜からなる接地層（２）を設けることによって形
成されている。Such a conductor device is formed, for example, by providing a ground layer (2) made of an aluminum or zinc spray coating on a ground insulating layer (1) made of an epoxy resin for casting.
［発明が解決しようとする課題］
しかしながら、上記のような従来の導体装置の表面処理
層は、
■ とくにコンクリートに接触したときのようなアルカ
リ性環境において十分な耐食性が得られず、長期信頼性
に欠け、さらに
■ 金属溶射法によって接地層を形成することは、対地
絶縁層に粗面化処理（面粗度Ｒｓａｘ４０μｌ以Ｌ）を
行うことが絶対に必要であり、また溶射法そのものも、
生産性を向にさせることが困難である、等の欠点がある
。[Problems to be solved by the invention] However, the surface treatment layer of the conventional conductor device as described above does not have sufficient corrosion resistance, especially in an alkaline environment such as when it comes into contact with concrete, resulting in poor long-term reliability. In order to form a ground layer using the metal spraying method, it is absolutely necessary to roughen the ground insulating layer (surface roughness Rsax 40μl or more), and the spraying method itself also
There are drawbacks such as difficulty in improving productivity.
本発明は以上のような課題を解決することを目的とする
。すなわち、耐食性、耐アルカリ性、耐候性および耐湿
性に優れ、且つその生産性を向上させることのできる導
体装置を提供することを目的とするものである。The present invention aims to solve the above problems. That is, the object of the present invention is to provide a conductor device that has excellent corrosion resistance, alkali resistance, weather resistance, and moisture resistance, and can improve its productivity.
し課題を解決するための手段１
本発明者らは、鋭意検討の結果、上記のよつな課題を解
決することができた。Means for Solving the Problems 1 As a result of intensive studies, the present inventors were able to solve the above-mentioned problems.
すなわち、本発明は２対地絶縁層として、注型用のエポ
キシ樹脂を用いて成型した導体装置において、
前記対地絶縁層上に炭素、ニッケルまたはこれらの混合
物を含有してなるエポキシ樹脂またはウレタン樹脂から
なる接地層と、
前記接地層上にエポキシ樹脂からなる保護膜層と、
さらに前記保護膜層りにアクリルウし・タン塗料、アク
リルシリコン塗料またはフッ素系塗料からなる耐候性保
護膜層とを設けたことを特徴とする、導体装置を提供す
るものである。That is, the present invention provides a conductor device molded using an epoxy resin for casting as the two ground insulating layers, wherein the ground insulating layer is made of epoxy resin or urethane resin containing carbon, nickel, or a mixture thereof. a protective film layer made of epoxy resin on the ground layer; and a weather-resistant protective film layer made of acrylic varnish/tan paint, acrylic silicone paint, or fluorine-based paint on the protective film layer. The present invention provides a conductor device characterized by the following.
以下に本発明をさらに詳細に説明する。The present invention will be explained in more detail below.
第１図は、本発明の導体装置を示したものである。第１
図において、（１，）は、対地絶縁層、（２）は、接地
層、（３）は、保護膜層、（４）は、耐候性保護膜層で
ある。FIG. 1 shows a conductor device of the present invention. 1st
In the figure, (1,) is a ground insulating layer, (2) is a ground layer, (3) is a protective film layer, and (4) is a weather-resistant protective film layer.
本発明の導体装置においては、接地層を形成させる前に
、対地絶縁層（１）に、下地処理を行うことが好適であ
る。その処理方法としては、アルミナグリッドによるブ
ラスト処理や、紫外線による表面改質処理等が挙げられ
る。さらに火炎処理、サンディング、薬液等による粗面
化処理を行ってもよい。とくに紫外線による表面改質処
理は、処理時間が３〜５分と短く（ブラスト処理は約２
０分間）、またブラスト処理で起こる粉塵の発生もなく
、生産性および作業環境ともに改善される。In the conductor device of the present invention, it is preferable to subject the ground insulating layer (1) to a ground treatment before forming the ground layer. Examples of the treatment method include blasting using an alumina grid and surface modification treatment using ultraviolet rays. Further, surface roughening treatment using flame treatment, sanding, chemical solution, etc. may be performed. In particular, surface modification treatment using ultraviolet rays takes a short treatment time of 3 to 5 minutes (blasting treatment takes about 2 minutes).
0 minutes), and there is no generation of dust that occurs during blasting, improving both productivity and the working environment.
下地処理方法として、ブラスト処理を行う場合は、粒径
０２〜２２肩肩のアルミナグリッドを用いて直圧式また
は吸引式により処理を行えば、面精度Ｒｍａｘ４０〜１
００μ厘の面が得られる。When performing blasting as a surface treatment method, if the treatment is performed using a direct pressure method or suction method using an alumina grid with a grain size of 02 to 22, the surface accuracy Rmax can be 40 to 1.
A surface of 0.00 μm is obtained.
対地絶縁層（１）上に設ける接地層り２）は、平等電界
を形成させるためのものである。この接地層は、エポキ
シ樹脂またはウレタン樹脂をバインダーとして炭素、ニ
ッケルまたはこれらの混合物を含有してなるものである
。この接地層に用いることのできるエポキシ樹脂とウレ
タン樹脂は、一般に用いられるものでよく、とくに制限
するものではない。バインダーとなるエポキシ樹脂また
はウレタン樹脂１重量部に対して、炭素１〜２重量部、
ニッケル４〜．６重量部および炭素とニッケルとの混合
物、すなわち、炭素・ニッケルー１・０１〜１重１部の
ものを１〜２重量部含有させることが好適である。これ
らの樹脂の厚さを、３０〜５０μｌとすることにより、
接地層の抵抗を１０Ω〜・１５０にΩに設定することが
でき、電力損失を適正化することができる。The ground layer 2) provided on the ground insulating layer (1) is for forming a uniform electric field. This ground layer contains carbon, nickel, or a mixture thereof using epoxy resin or urethane resin as a binder. Epoxy resins and urethane resins that can be used for this ground layer may be those commonly used and are not particularly limited. 1 to 2 parts by weight of carbon per 1 part by weight of epoxy resin or urethane resin as a binder,
Nickel 4~. It is preferable to contain 6 parts by weight and 1 to 2 parts by weight of a mixture of carbon and nickel, that is, 1.01 to 1 part by weight of carbon/nickel. By setting the thickness of these resins to 30 to 50 μl,
The resistance of the ground layer can be set to 10Ω to 150Ω, and power loss can be optimized.
接地層（２）上に設ける保護膜層（３）は、エポキシ樹
脂であればとくに限定するものではない。この保護膜層
の厚さは、５０〜ｒｏｏｓｔｓが好適である。The protective film layer (3) provided on the ground layer (2) is not particularly limited as long as it is made of epoxy resin. The thickness of this protective film layer is preferably 50~roosts.
保護膜層（３）上に設ける耐候性保護膜層（４）は、耐
候性を有するアクリルウレタン塗料、アクリルシリコン
塗料またはフッ素系塗料からなるものである。この耐候
性保護膜層の厚さは、２０〜・４０μ肩が好適である。The weather-resistant protective film layer (4) provided on the protective film layer (3) is made of a weather-resistant acrylic urethane paint, acrylic silicone paint, or fluorine-based paint. The thickness of this weather-resistant protective film layer is preferably 20 to 40 μm.
Ｆ作 用］
本発明による導体装置は、接地層材料としてニッケルま
たはこれらの混合物を含有してなるエポキシ樹脂または
ウレタン樹脂からなる接地層を用いることにより、耐食
性が向上するとともに、エポキシ樹脂からなる保護膜層
および耐候性を有するアクリルウレタン塗料、アクリル
シリコン塗料またはフッ素系塗料からなる耐候性保護膜
により耐湿性、耐候性に優れた表面処理皮膜が形成され
る。F Effect] The conductor device according to the present invention has improved corrosion resistance by using a ground layer made of epoxy resin or urethane resin containing nickel or a mixture thereof as a ground layer material, and also has a protective layer made of epoxy resin. A surface treatment film with excellent moisture resistance and weather resistance is formed by the film layer and a weather-resistant protective film made of a weather-resistant acrylic urethane paint, acrylic silicone paint, or fluorine-based paint.
また、対地絶縁層の下地処理方法として、アルミナグリ
ッドブラスト処理または紫外線表面改質処理を適用する
ことにより、接地層の密着性や処理時間が改善され、生
産性が向上する。In addition, by applying alumina grid blasting or ultraviolet surface modification treatment as a base treatment method for the ground insulating layer, the adhesion of the ground layer and processing time are improved, and productivity is improved.
［実 施 例コ 以下、本発明を実施例によって説明する。[Implementation example] Hereinafter, the present invention will be explained by examples.
夫電應
第１図に示すような層構造をなす超電導磁気浮上式鉄道
の推進用地上コイルを作製した。A ground coil for propulsion of a superconducting magnetic levitation railway with a layered structure as shown in Figure 1 was fabricated.
図において、注型用のエポキシ樹脂からなる対地絶縁層
（１）に、１５０〜３００ｎｍの波長の紫外線を照射し
、表面を活性化した後、スプレー塗装法によって、対地
絶縁層上に、炭素またはニッケルをバインダーとなるエ
ポキシ樹脂に混合した接地層（２）３０〜５０μｌ、接
地層上に、エポキシ樹脂からなる保護膜層５０〜１００
μ電、保護膜層上に、フッ素系塗料からなる耐候性保護
膜層２０〜４０μ肩をそれぞれの厚さで、各層を設けて
、本発明の導体装置を形成した。In the figure, a ground insulating layer (1) made of an epoxy resin for casting is irradiated with ultraviolet rays with a wavelength of 150 to 300 nm to activate the surface, and then carbon or Ground layer (2) 30-50 μl of nickel mixed with epoxy resin as a binder, 50-100 μl of a protective film layer made of epoxy resin on the ground layer
A conductor device of the present invention was formed by providing each layer with a weather-resistant protective film layer of 20 to 40 μm of fluorine-based paint on the μ conductor and protective film layer, each having a thickness of 20 to 40 μm.
この導体装置を、４０℃で６０日間、５１＋１７Ｖ％の
水酸化ナトリウム水溶液に浸漬させる耐アルカリ性試験
にかけた。また、ＪＩＳ Ｚ０２０８に基づく透湿性
試験を行った。その結果を第３図に示す。また、作製し
たコイルのシステム上の電力損失を測定した。その結果
を第４図に示す。This conductor device was subjected to an alkali resistance test in which it was immersed in a 51+17 V% sodium hydroxide aqueous solution at 40° C. for 60 days. In addition, a moisture permeability test was conducted based on JIS Z0208. The results are shown in FIG. We also measured the power loss on the system of the fabricated coil. The results are shown in FIG.
Ｌ較」
特公平１−５００９０号公報に記載されているような、
従来の導体装置を形成した。すなわち、注型用のエポキ
シ樹脂からなる対地絶縁層上に、亜鉛溶射皮膜からなる
２０〜２００μｌの厚さの接地層を設けて、導体装置を
形成した。さらに、これを用いて超電導磁気浮上式鉄道
の推進用地上コイルを作製した。この導体装置を上記実
施例に示した耐アルカリ性試験にかけた。また作製した
コイルのシステム上の電力損失も測定した。その結果を
第４図に示す。As described in Japanese Patent Publication No. 1-50090,
A conventional conductor device was formed. That is, a conductor device was formed by providing a ground layer made of a zinc spray coating with a thickness of 20 to 200 μl on a ground insulating layer made of an epoxy resin for casting. Furthermore, this was used to fabricate a ground coil for propulsion of a superconducting magnetic levitation railway. This conductor device was subjected to the alkali resistance test shown in the above example. We also measured the power loss in the system of the fabricated coil. The results are shown in FIG.
（試験結果）
耐アルカリ性試験の結果、比較例で示される従来の導体
装置では、対地絶縁層と接地層との間で、亜鉛の溶解に
よるふくれが発生した。これに対し、本発明の導体装置
は、ふくれもみられず、外観の変化もなかった。接地層
の密着力についても、従来の導体装置では、５０〜１０
０ ｋｇ／ ｃｍ”であったのに対し、本発明の導体装
置は、８０〜１８０ｋｇ／ｃｍ”と良好テアツタ。(Test Results) As a result of the alkali resistance test, in the conventional conductor device shown in the comparative example, blistering occurred between the ground insulating layer and the ground layer due to dissolution of zinc. In contrast, the conductor device of the present invention showed no blistering and no change in appearance. Regarding the adhesion of the ground layer, in conventional conductor devices, it is 50 to 10
0 kg/cm", whereas the conductor device of the present invention had a good tear of 80 to 180 kg/cm".
透湿性試験の結果、本発明の導体装置の湿度の遮断率は
、９９８％と非常に良好であった。As a result of the moisture permeability test, the humidity blocking rate of the conductor device of the present invention was very good at 998%.
作製したコイルのシステム上の電力損失は、従来の導体
装置で作製したコイルが１９に、Ｗ／コイルであったの
に対し、本発明の導体袋Ｗで作製したコイルでは、炭素
を含む接地層をもつものが０５Ｗ／コイル、およびニッ
ケルを含む接地層をもつものが７．８Ｗ／コイルと大幅
に軽減された。The system power loss of the fabricated coil was 19 W/coil for the coil fabricated using the conventional conductor device, whereas the coil fabricated using the conductor bag W of the present invention had a carbon-containing ground layer. The reduction was significantly reduced to 0.5 W/coil for those with a ground layer containing nickel, and 7.8 W/coil for those with a ground layer containing nickel.
また、上記実施例では、推進用地上コイルの場合につい
て説明したが、電気絶縁材として高分子樹脂を用いる場
合に、そこに平等電界を形成させるため、または表面接
地による安全性を向上させるためにも適用することもで
き、上記実施例と同様の効果を得ることができる。In addition, in the above embodiment, the case of a ground coil for propulsion was explained, but when using polymer resin as an electrical insulating material, in order to form a uniform electric field there or to improve safety due to surface contact. can also be applied, and the same effects as in the above embodiment can be obtained.
［発明の効果］
本発明の導体装置は、耐食性、耐アルカリ性、耐候性お
よび耐湿性に優れ、且つその生産性を向上させることの
でき、また電力損失の低減により省エネルギーが実現で
きる効果がある。[Effects of the Invention] The conductor device of the present invention has excellent corrosion resistance, alkali resistance, weather resistance, and moisture resistance, can improve productivity, and has the effect of realizing energy savings by reducing power loss.
第１図は、本発明の導体装置の断面図、第２図は、従来
の導体装置の断面図、第３図は、本発明の導体装置にお
ける接地層、保護膜層および耐候性保護膜層の合計膜厚
と湿度遮断率との関係、第４図は、各接地層の材料と、
それを用いて作製した推進用地上コイルのシステム上の
電力損失との関係を示す図である。FIG. 1 is a sectional view of a conductor device of the present invention, FIG. 2 is a sectional view of a conventional conductor device, and FIG. 3 is a ground layer, a protective film layer, and a weather-resistant protective film layer in the conductor device of the present invention. Figure 4 shows the relationship between the total film thickness and humidity barrier rate for each ground layer material,
It is a figure which shows the relationship with the power loss in a system of the ground coil for propulsion produced using it.
Claims (1)
型した導体装置において、 前記対地絶縁層上に炭素、ニッケルまたはこれらの混合
物を含有してなるエポキシ樹脂またはウレタン樹脂から
なる接地層と、 前記接地層上にエポキシ樹脂からなる保護膜層と、 さらに前記保護膜層上にアクリルウレタン塗料、アクリ
ルシリコン塗料またはフッ素系塗料からなる耐候性保護
膜層とを設けたことを特徴とする、導体装置。[Claims] In a conductor device molded using epoxy resin for casting as a ground insulating layer, the ground insulating layer is made of epoxy resin or urethane resin containing carbon, nickel, or a mixture thereof. a protective film layer made of an epoxy resin on the ground layer; and a weather-resistant protective film layer made of an acrylic urethane paint, an acrylic silicone paint, or a fluorine-based paint on the protective film layer. Characteristic conductor device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2290727A JPH0817126B2 (en) | 1990-10-30 | 1990-10-30 | Conductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2290727A JPH0817126B2 (en) | 1990-10-30 | 1990-10-30 | Conductor device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04165604A true JPH04165604A (en) | 1992-06-11 |
| JPH0817126B2 JPH0817126B2 (en) | 1996-02-21 |
Family
ID=17759744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2290727A Expired - Lifetime JPH0817126B2 (en) | 1990-10-30 | 1990-10-30 | Conductor device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0817126B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008245371A (en) * | 2007-03-26 | 2008-10-09 | Toshiba Corp | Potting-type insulator and manufacturing method therefor |
| WO2012081689A1 (en) * | 2010-12-17 | 2012-06-21 | タツモ株式会社 | Patterning method |
| JP2019204726A (en) * | 2018-05-25 | 2019-11-28 | 株式会社日立産機システム | Solid insulation switch and rolling stock |
-
1990
- 1990-10-30 JP JP2290727A patent/JPH0817126B2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008245371A (en) * | 2007-03-26 | 2008-10-09 | Toshiba Corp | Potting-type insulator and manufacturing method therefor |
| WO2012081689A1 (en) * | 2010-12-17 | 2012-06-21 | タツモ株式会社 | Patterning method |
| CN103262654A (en) * | 2010-12-17 | 2013-08-21 | 龙云株式会社 | Patterning method |
| JP5710645B2 (en) * | 2010-12-17 | 2015-04-30 | タツモ株式会社 | Patterning method |
| JP2019204726A (en) * | 2018-05-25 | 2019-11-28 | 株式会社日立産機システム | Solid insulation switch and rolling stock |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0817126B2 (en) | 1996-02-21 |
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