WO2016121360A1 - ポリマー套管 - Google Patents
ポリマー套管 Download PDFInfo
- Publication number
- WO2016121360A1 WO2016121360A1 PCT/JP2016/000344 JP2016000344W WO2016121360A1 WO 2016121360 A1 WO2016121360 A1 WO 2016121360A1 JP 2016000344 W JP2016000344 W JP 2016000344W WO 2016121360 A1 WO2016121360 A1 WO 2016121360A1
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- WIPO (PCT)
- Prior art keywords
- polymer
- body portion
- electric field
- diameter
- outer periphery
- Prior art date
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/26—Lead-in insulators; Lead-through insulators
- H01B17/30—Sealing
- H01B17/303—Sealing of leads to lead-through insulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/26—Lead-in insulators; Lead-through insulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/42—Means for obtaining improved distribution of voltage; Protection against arc discharges
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/06—Cable terminating boxes, frames or other structures
- H02G15/064—Cable terminating boxes, frames or other structures with devices for relieving electrical stress
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/52—Insulators or insulating bodies characterised by their form having cleaning devices
- H01B17/525—Self-cleaning, e.g. by shape or disposition of screens
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
Definitions
- the present invention relates to a polymer cannula, and more particularly to a polymer cannula having an electric field relaxation layer at the interface between an insulating cylinder made of epoxy resin or the like and a polymer covering made of silicone rubber or the like.
- the polymer covering In order to prevent the occurrence of corona discharge, the polymer covering usually has a trunk portion that covers the outer periphery of the insulating cylinder, and an umbrella-shaped collar portion that is formed on the outer periphery of the trunk portion so as to be spaced apart in the longitudinal direction. .
- the electric field relaxation layer is disposed at the interface between the insulating cylinder (insulator) and the polymer coating in the polymer sleeve described in Patent Document 1. Furthermore, the electric field relaxation layer has a tapered portion that is thicker toward the tip side and inclined so that the inner diameter becomes smaller, and is formed in an arcuate shape. In particular, when the tip portion of the electric field relaxation layer where the electric field is concentrated is arranged at a position adjacent to the thick portion of the collar portion, it is very useful for reducing corona discharge.
- the body part and the umbrella of the outer cover (polymer covering) in the vicinity of the upper tip of the internal electrode (internal conductor) (the part where the maximum electric field appears on the surface).
- the outer diameter of the part (the collar part) is larger than the outer diameter of the other part.
- An object of the present invention is to provide a polymer sleeve that has improved corona resistance and can achieve higher voltage.
- the polymer sleeve according to the present invention includes a rod-shaped inner conductor disposed in the center, A hard insulating tube integrally formed on the outer periphery of the inner conductor; A shielding metal fitting embedded in the insulating cylinder concentrically with the inner conductor; A polymer covering body having a trunk portion that covers the outer periphery of the insulating cylinder, and a plurality of umbrella-shaped buttocks that are formed on the outer periphery of the trunk portion so as to be spaced apart in the longitudinal direction; A polymer cannula comprising: a zinc oxide layer or a high dielectric constant layer; and an electric field relaxation layer disposed along an interface between the insulating cylinder and the polymer covering and having a rear end connected to the shielding metal fitting.
- the body includes a first body having a uniform thickness, and a second body located near the tip of the electric field relaxation layer and thicker than the first body. It is characterized by that.
- the polymer cannula of the present invention it is possible to provide a polymer cannula in which the electric field on the air surface (the surface of the buttocks) in the vicinity of the tip of the electric field relaxation layer where the electric field concentrates is reduced. Accordingly, the corona resistance of the polymer sleeve can be improved, and a higher voltage can be achieved. For example, a high voltage such as a rated voltage of 154 kV can be dealt with.
- FIG. 1 is a partial cross-sectional view showing an overall configuration of a polymer sleeve according to a first embodiment of the present invention.
- the upper side is referred to as the front end side
- the lower side is referred to as the rear end side.
- a polymer sleeve 1 shown in FIG. 1 is a device bushing having a head portion H disposed in a power device such as a transformer on the rear end side.
- the polymer sleeve 1 includes a rod-shaped inner conductor 10 disposed in the center, an insulating cylinder 20 provided on the outer periphery of the inner conductor 10, a shielding metal fitting 30 formed integrally with the insulating cylinder 20,
- the polymer covering body 40 provided on the outer periphery of the insulating cylinder 20 and the electric field relaxation layer 50 disposed at the interface between the insulating cylinder 20 and the polymer covering body 40 are provided.
- the inner conductor 10, the insulating cylinder 20, the shielding metal fitting 30, the polymer coating 40, and the electric field relaxation layer 50 are integrally formed by molding.
- the insulating cylinder 20 is molded with the inner conductor 10 and the shielding metal fitting 30 set in a mold.
- the molded product is set in a mold for forming an electric field relaxation layer, and the electric field relaxation layer 50 is molded on the outer peripheral surface of the large diameter portion 23 of the insulating cylinder 20 as will be described later.
- the molded product of the electric field relaxation layer 50 is set in a mold for the polymer coating, and the polymer coating 40 is molded on the outer peripheral surfaces of the insulating cylinder 20 and the electric field relaxation layer 50.
- the potential at the time of voltage application is such that the inner conductor 10 is at a high potential and the shielding metal fitting 30 is at the ground potential.
- the inner conductor 10 is made of a conductive material suitable for energization made of, for example, copper, aluminum, copper alloy, or aluminum alloy.
- both end portions (the front end portion 11 and the rear end portion 12) of the inner conductor 10 are exposed from the insulating cylinder 20.
- the front end portion 11 of the internal conductor 10 is connected to an overhead wire or a lead-in wire (not shown), and the rear end portion 12 of the internal conductor 10 is connected to a high voltage conductor in the power device.
- the rear end portion 12 of the inner conductor 10 has a shape with a corona shield, but may have a rod shape.
- the insulating cylinder 20 is made of a hard plastic resin material (for example, epoxy resin or FRP (Fiber Reinforced Plastics)) having high mechanical strength.
- the insulating cylinder 20 has a small diameter portion 21 formed in a straight barrel shape on the front end side, a tapered portion 22 that gradually increases in diameter from the small diameter portion 21 toward the rear end side, and a straight barrel shape on the rear end side of the tapered portion 22.
- the large-diameter portion 23 is formed.
- the rear end portion of the insulating cylinder 20 (the portion connected to the rear end side of the large diameter portion 23 (the rear end side from the flange portion 32 of the shielding metal fitting 30)) is a head portion H arranged in the power device. Configure.
- the surface potential of the polymer cannula 1 can be easily lowered, but the seismic resistance and bending load resistance required for the polymer cannula 1 are lowered.
- the insulating cylinder 20 a structure composed of the small diameter portion 21, the tapered portion 22, and the large diameter portion 23, it is possible to achieve both electrical performance, earthquake resistance, and bending loadability.
- the shielding metal fitting 30 has a cylindrical portion 31 that is embedded concentrically with the internal conductor 10 in the large-diameter portion 23 of the insulating cylinder 20, and a flange portion 32 that extends radially outward from the rear end of the cylindrical portion 31.
- the cylindrical portion 31 has an electric field relaxation function and relaxes the electric field of the polymer sleeve 1.
- the polymer sleeve 1 is hermetically fixed to the power device by connecting the flange portion 32 with a connecting member (not shown) such as a bolt in a state where the flange portion 32 is placed on the case C of the power device.
- the polymer covering 40 is made of a material excellent in electrical insulation performance (for example, a polymer material such as silicone polymer).
- the polymer cover 40 is formed so as to cover the outer periphery of a portion of the insulating cylinder 20 excluding the head portion H (a portion on the tip side from the flange portion 32 of the shielding metal fitting 30).
- the polymer cover 40 includes a body portion 41 that covers the outer periphery of the insulating cylinder, and a plurality of umbrella-shaped collar portions 42 that are formed on the outer periphery of the body portion 41 so as to be spaced apart in the longitudinal direction. In FIG.
- a plurality of umbrella-shaped ridges 42a and 42b having different protrusion lengths (long and short) are alternately formed apart from each other in the longitudinal direction, but the protrusion lengths of the ridges 42a and 42b are the same. It may be.
- the electric field relaxation layer 50 is formed of a zinc oxide (ZnO) layer or a high dielectric constant layer.
- the electric field relaxation layer 60 is a high dielectric having a relative dielectric constant of 10 or more, such as a zinc oxide layer in which a zinc oxide powder is filled in a resin material or a rubber in which a conductive filler such as carbon black is filled. It is composed of rate layers.
- the electric field relaxation layer 50 is integrally formed with the insulating cylinder 20 on the outer peripheral surface of the large diameter portion 23 of the insulating cylinder 20 by molding. That is, the electric field relaxation layer 50 is provided along the interface between the large diameter portion 23 of the insulating cylinder 20 and the polymer covering 40 in the polymer sleeve 1.
- the length in the longitudinal direction of the large-diameter portion 23 of the insulating cylinder 20 is longer than that of the electric field relaxation layer 50, and is about twice as long as the electric field relaxation layer 50 in this embodiment. That is, the electric field relaxation layer 50 is located in the large diameter portion 23 of the insulating cylinder 20. Since the length of the electric field relaxation layer 50 is shorter than that of the polymer sleeve described in Patent Document 1, the material cost necessary for forming the electric field relaxation layer 50 can be reduced.
- the rear end of the electric field relaxation layer 50 is electrically connected to the shielding metal fitting 30. Since the electric field relaxation layer 50 is formed on the outer peripheral surface of the large-diameter portion 23 of the insulating cylinder 20, the whole has the same diameter. Since the electric field distribution is optimized by forming the electric field relaxation layer 50 in the large diameter portion 23, the electrical performance of the polymer cannula 1 is improved.
- FIG. 2 is an enlarged view of the tip of the electric field relaxation layer 50 in the polymer cannula 1 (the portion surrounded by the one-dot chain line in FIG. 1).
- the body portion 41 of the polymer covering 40 is partitioned into a thin portion 411 (first body portion) and a thick portion 412 (second body portion).
- the thin portion 411 is a portion having a uniform thickness that occupies most of the polymer coating 40.
- the thick part 412 is a thicker part than the thin part 411.
- the thick part 412 is located in the vicinity of the front end part 50 a of the electric field relaxation layer 50. That is, at least a portion of the body portion 41 positioned at the distal end portion 50 a of the electric field relaxation layer 50 is a thick portion 412.
- the outer diameter of the flange part 422 provided on the outer periphery of the body part of the thick part 412 is the same as the outer diameter of the flange part 421 provided on the outer periphery of the thin part 411 adjacent to the thick part 412. Since the part where the electric field concentrates is not enlarged as a whole as in Patent Document 2, desired antifouling performance can be ensured.
- the outer diameter of the thick part 412 is larger than the outer diameter of the thin part 411 adjacent to the thick part 412, and the inner diameter of the thick part 412 is thick.
- the inner diameter of the thin portion 411 adjacent to the meat portion 412 is the same. That is, a thick portion 412 is formed by a part of the body portion 41 of the polymer covering body 40 bulging outward in the radial direction. Thereby, the thick part 412 can be formed by the minimum necessary design change.
- the thickness of the thick part 412 is preferably about 2 to 3 times the thickness of the thin part 411. Thereby, the electric field on the air surface can be effectively reduced while suppressing the leakage distance from being shortened.
- the polymer sleeve 1 includes the rod-shaped inner conductor 10 disposed at the center, the hard insulating cylinder 20 formed integrally with the outer periphery of the inner conductor 10, and the insulating cylinder concentrically with the inner conductor 10.
- the body 41 of the polymer cover 40 is located in the vicinity of the thin-walled portion 411 (first body) having a uniform thickness and the tip of the electric field relaxation layer 50, and is thicker than the thin-walled portion 411. And a meat part 412 (second body part).
- the thickness of the barrel 41 of the polymer covering body 40 in the portion located at the tip 50 a of the electric field relaxation layer 50 where the electric field tends to concentrate is thicker than the other portions.
- the electric field on the air surface (the surface of the buttocks) in the vicinity of the tip 50a of the electric field relaxation layer 50 can be reduced. Therefore, the corona resistance is improved, and it is possible to cope with a high voltage such as a rated voltage of 154 kV without increasing the diameter more than necessary.
- tip part 50a of the electric field relaxation layer 50 is not complicated compared with the polymer sleeve of patent document 1, the electric field relaxation layer 50 can be formed easily.
- the leakage distance is slightly shortened. It is preferable to lengthen the aerial part.
- FIG. 3 is a partial cross-sectional view showing the overall configuration of the polymer cannula 2 according to the second embodiment.
- FIG. 4 is an enlarged view showing the tip of the electric field relaxation layer 50 in the polymer sleeve 2.
- the basic structure of the polymer cannula 2 is the same as that of the polymer cannula 1 according to the first embodiment, and the structure near the tip of the electric field relaxation layer 50 is different from the polymer cannula 1.
- the body portion 41 of the polymer covering 40 is divided into a thin portion 411 (first body portion) and a thick portion 413 (second body portion).
- the thin portion 411 is a portion having a uniform thickness that occupies most of the polymer coating 40.
- the thick part 413 is a thicker part than the thin part 411.
- the thick part 413 is located in the vicinity of the front end part 50 a of the electric field relaxation layer 50. That is, the thick portion 413 is a portion of the body portion 41 positioned at least at the tip 50 a of the electric field relaxation layer 50.
- the outer diameter of the flange part 422 provided on the outer periphery of the body part of the thick part 413 is the same as the outer diameter of the flange part 421 provided on the outer periphery of the thin part 411 adjacent to the thick part 413. Since the part where the electric field concentrates is not enlarged as a whole as in Patent Document 2, desired antifouling performance can be ensured.
- the outer diameter of the thick part 413 is the same as the outer diameter of the thin part 411 adjacent to the thick part 413, and the inner diameter of the thick part 413 is the thick part.
- the diameter is smaller than the inner diameter of the thin portion 411 adjacent to 413. That is, a thick part 413 is formed by a part of the body part 41 of the polymer coating 40 bulging inward in the radial direction.
- the thick part 413 has an inclined part 413a that gradually becomes thinner toward the thin part 411 adjacent to the rear end side. Thereby, the thick part 413 can be formed by the minimum necessary design change.
- the thickness of the thick part 412 is preferably about 2 to 3 times the thickness of the thin part 411. As a result, the electric field on the air surface can be effectively reduced while preventing the insulating cylinder 20 from becoming thinner and lowering the mechanical strength and the insulating characteristics.
- the polymer sleeve 2 includes the rod-shaped inner conductor 10 disposed at the center, the hard insulating cylinder 20 formed integrally with the outer periphery of the inner conductor 10, and the insulating cylinder concentrically with the inner conductor 10.
- the body 41 of the polymer cover 40 is located in the vicinity of the thin-walled portion 411 (first body) having a uniform thickness and the tip of the electric field relaxation layer 50, and is thicker than the thin-walled portion 411. And a meat part 413 (second body part).
- the thickness of the body 41 of the polymer covering 40 located at the tip 50 a of the electric field relaxation layer 50 where the electric field tends to concentrate is thicker than the other parts.
- the electric field on the air surface (the surface of the buttocks) in the vicinity of the tip 50a of the electric field relaxation layer 50 can be reduced. Therefore, the corona resistance is improved and it is possible to cope with a high voltage such as a rated voltage of 154 kV.
- tip part 50a of the electric field relaxation layer 50 is not complicated compared with the polymer sleeve of patent document 1, the electric field relaxation layer 50 can be formed easily.
- the barrel portion 41 is bulged radially inward to form the thick portion 413. Therefore, providing the thick portion 413 does not shorten the leakage distance.
- a thick portion may be formed by expanding a part of the body portion 41 radially inward and outward.
- the length in the longitudinal direction of the thick portions 412 and 413 is not particularly limited as long as the improvement of the corona characteristics can be expected, but in order to suppress the material cost of the polymer covering 40, it is preferably as short as possible. .
- the polymer cannula of the present invention is applied to a bushing for equipment.
- the polymer cannula of the present invention is applied to a wall through bushing (see Patent Document 3) or the rear end side of the insulating cylinder 20.
- the present invention can also be applied to a cable terminal connection portion (see Patent Document 4 and FIG. 5) having a cable terminal connection portion (stress cone, compression device, etc.).
- FIG. 5 is a partial cross-sectional view showing the overall structure of the polymer sleeve 3 in which the present invention is applied to a cable terminal connection part (air end connection part).
- the structure on the air side in the polymer cannula 3 of FIG. 5 (the portion having the polymer coating 40) is the air in the polymer cannula 1 of the first embodiment or the polymer cannula 2 of the second embodiment. Since it is the same as the structure on the side (the part having the polymer coating 40), detailed description thereof is omitted.
- the cable terminal connection portion a so-called inner cone type in which a stress cone is accommodated in the insulating cylinder 20 and a rubber block is covered on the outer periphery of the insulator like an RBJ (rubber block joint) insulation method.
- RBJ rubber block joint
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- Spectroscopy & Molecular Physics (AREA)
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- Insulating Bodies (AREA)
Abstract
Description
また、特許文献2に記載の有機複合碍管においては、大径化した部分に塩分が溜まりやすくなるため、ポリマー套管の耐汚損性能が低下する虞がある。
前記内部導体の外周に一体的に形成される硬質の絶縁筒と、
前記内部導体と同心状に前記絶縁筒に埋設される遮へい金具と、
前記絶縁筒の外周を覆う胴部と、前記胴部の外周に長手方向に離間して形成される複数の傘状の襞部とを有するポリマー被覆体と、
酸化亜鉛層又は高誘電率層で構成され、前記絶縁筒と前記ポリマー被覆体との界面に沿って配置され、後端部が前記遮へい金具に接続される電界緩和層と、を備えるポリマー套管において、
前記胴部は、均一な肉厚を有する第1の胴部と、前記電界緩和層の先端部近傍に位置し、前記第1の胴部よりも肉厚の厚い第2の胴部とを有することを特徴とする。
以下、本発明の実施の形態を図面に基づいて詳細に説明する。
図1は、本発明の第1の実施の形態に係るポリマー套管の全体構成を示す部分断面図である。以下において、図中、上側を先端側、下側を後端側と称する。図1に示すポリマー套管1は、後端側に変圧器等の電力機器内に配置されるヘッド部Hを有する機器用ブッシングである。
図3は、第2の実施の形態に係るポリマー套管2の全体構成を示す部分断面図である。図4は、ポリマー套管2における電界緩和層50の先端部を拡大して示す図である。ポリマー套管2の基本的な構造は第1の実施の形態に係るポリマー套管1と同様であり、電界緩和層50の先端部近傍の構造がポリマー套管1と異なる。
10 内部導体
20 絶縁筒
21 小径部
22 テーパー部
23 大径部
30 遮へい金具
31 円筒部
32 フランジ部
40 ポリマー被覆体
41 胴部
42 襞部
411 薄肉部
412、413 厚肉部
50 電界緩和層
H ヘッド部
C ケース
Claims (8)
- 中心に配置される棒状の内部導体と、
前記内部導体の外周に一体的に形成される硬質の絶縁筒と、
前記内部導体と同心状に前記絶縁筒に埋設される遮へい金具と、
前記絶縁筒の外周を覆う胴部と、前記胴部の外周に長手方向に離間して形成される複数の傘状の襞部とを有するポリマー被覆体と、
酸化亜鉛層又は高誘電率層で構成され、前記絶縁筒と前記ポリマー被覆体との界面に沿って配置され、後端部が前記遮へい金具に接続される電界緩和層と、を備えるポリマー套管において、
前記胴部は、均一な肉厚を有する第1の胴部と、前記電界緩和層の先端部近傍に位置し、前記第1の胴部よりも肉厚の厚い第2の胴部とを有することを特徴とするポリマー套管。 - 前記第2の胴部の外周に設けられる前記襞部の外径は、前記第2の胴部に隣接する前記第1の胴部の外周に設けられる前記襞部の外径と同一であることを特徴とする請求項1に記載のポリマー套管。
- 前記第2の胴部の外径は、前記第2の胴部に隣接する前記第1の胴部の外径よりも大径であることを特徴とする請求項2に記載のポリマー套管。
- 前記第2の胴部の内径は、前記第2の胴部に隣接する前記第1の胴部の内径と同一であることを特徴とする請求項3に記載のポリマー套管。
- 前記第2の胴部の内径は、前記第2の胴部に隣接する前記第1の胴部の内径よりも小径であることを特徴とする請求項2に記載のポリマー套管。
- 前記第2の胴部の外径は、前記第2の胴部に隣接する前記第1の胴部の外径と同一であることを特徴とする請求項5に記載のポリマー套管。
- 前記第2の胴部は、後端側に隣接する前記第1の胴部に向かって徐々に肉薄となる傾斜部を有することを特徴とする請求項5又は6に記載のポリマー套管。
- 前記絶縁筒は、直胴状に形成された小径部と、前記小径部から後端側に向けて緩やかに拡径するテーパー部と、前記テーパー部の後端側に直胴状に形成された大径部と、を有し、
前記電界緩和層の先端部は、前記大径部に位置することを特徴とする請求項1から7のいずれか一項に記載のポリマー套管。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020177020231A KR101840615B1 (ko) | 2015-01-28 | 2016-01-25 | 폴리머 투관 |
US15/546,060 US10283242B2 (en) | 2015-01-28 | 2016-01-25 | Polymer bushing |
EP16742964.6A EP3252899A4 (en) | 2015-01-28 | 2016-01-25 | Polymer cannula |
CN201680007182.2A CN107210597B (zh) | 2015-01-28 | 2016-01-25 | 聚合物套管 |
Applications Claiming Priority (2)
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JP2015014363A JP6014180B2 (ja) | 2015-01-28 | 2015-01-28 | ポリマー套管 |
JP2015-014363 | 2015-01-28 |
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WO2016121360A1 true WO2016121360A1 (ja) | 2016-08-04 |
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PCT/JP2016/000344 WO2016121360A1 (ja) | 2015-01-28 | 2016-01-25 | ポリマー套管 |
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US (1) | US10283242B2 (ja) |
EP (1) | EP3252899A4 (ja) |
JP (1) | JP6014180B2 (ja) |
KR (1) | KR101840615B1 (ja) |
CN (1) | CN107210597B (ja) |
TW (1) | TWI650773B (ja) |
WO (1) | WO2016121360A1 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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EP3355318B1 (en) * | 2017-01-31 | 2021-06-23 | Tyco Electronics Raychem GmbH | High-power bushing for harsh environments |
DE102017212977A1 (de) * | 2017-07-27 | 2019-01-31 | Siemens Aktiengesellschaft | Steckbare Hochspannungsdurchführung und elektrisches Gerät mit der steckbaren Hochspannungsdurchführung |
CN108879571A (zh) * | 2018-05-31 | 2018-11-23 | 南瑞集团有限公司 | 超高压电缆终端塔型复合套管 |
EP3591672B1 (en) | 2018-07-02 | 2023-03-29 | Hitachi Energy Switzerland AG | Insulator with resistivity gradient |
KR102182988B1 (ko) * | 2019-03-29 | 2020-11-26 | 대한전선 주식회사 | 건식 플러그-인 부싱, 그 제조방법 및 이와 같은 부싱을 포함하는 고전압 설비 |
CN110060827B (zh) * | 2019-05-31 | 2020-12-08 | 国网山东省电力公司临沂供电公司 | 复合绝缘子 |
US11651875B2 (en) * | 2019-06-03 | 2023-05-16 | Hubbell Incorporated | Electrical bushings having molded in screens and methods of making |
CN111710486B (zh) * | 2020-07-08 | 2021-09-17 | 国网甘肃省电力公司电力科学研究院 | 一种电力线路架设绝缘子生产成型工艺 |
JP7180741B2 (ja) * | 2021-01-21 | 2022-11-30 | 日立金属株式会社 | 碍管ユニット |
EP4033502A1 (en) * | 2021-01-21 | 2022-07-27 | Hitachi Metals, Ltd. | Bushing unit and power cable connection structure for a railway vehicle |
JP7495386B2 (ja) * | 2021-11-26 | 2024-06-04 | Swcc株式会社 | ポリマー套管 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007151310A (ja) * | 2005-11-28 | 2007-06-14 | Viscas Corp | 気中終端接続箱 |
JP2012075266A (ja) * | 2010-09-29 | 2012-04-12 | Swcc Showa Cable Systems Co Ltd | ポリマー套管 |
WO2014057381A1 (en) * | 2012-10-09 | 2014-04-17 | Tyco Electronics (Shanghai) Co. Ltd. | Cold shrinkable termination for an electric power cable |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09134628A (ja) | 1995-11-08 | 1997-05-20 | Ngk Insulators Ltd | 沿面電界の低減を計ったポリマー碍管 |
JP2002157932A (ja) | 2000-11-21 | 2002-05-31 | Furukawa Electric Co Ltd:The | 有機複合碍管およびその製造方法 |
JP3744876B2 (ja) * | 2002-04-08 | 2006-02-15 | 昭和電線電纜株式会社 | ポリマー套管およびこれを用いたケーブル終端接続部 |
SE526713C2 (sv) * | 2003-07-11 | 2005-10-25 | Abb Research Ltd | Genomföring samt förfarande för tillverkning av genomföringen |
JP4287858B2 (ja) | 2006-01-13 | 2009-07-01 | 昭和電線ケーブルシステム株式会社 | ブッシング |
JP4430692B2 (ja) | 2007-06-22 | 2010-03-10 | 昭和電線ケーブルシステム株式会社 | ポリマー套管およびこれを用いたケーブル終端接続部 |
EP2039496A1 (en) * | 2007-09-20 | 2009-03-25 | ABB Research Ltd. | A method of producing a rubber product |
EP2053616A1 (en) * | 2007-10-26 | 2009-04-29 | ABB Research Ltd. | High-voltage outdoor bushing |
EP2572422A2 (en) * | 2010-05-21 | 2013-03-27 | ABB Research Ltd. | A high voltage direct current cable termination apparatus |
WO2012168142A1 (en) * | 2011-06-09 | 2012-12-13 | Abb Technology Ag | Strengthening element for a mounting flange of a hollow cylindrical insulator housing |
US8704097B2 (en) * | 2012-01-23 | 2014-04-22 | General Electric Company | High voltage bushing assembly |
JP5555729B2 (ja) * | 2012-02-03 | 2014-07-23 | 昭和電線ケーブルシステム株式会社 | 極低温機器の端末装置 |
CN203251057U (zh) * | 2013-04-23 | 2013-10-23 | 常州市拓源电缆成套有限公司 | 瓷套式电缆终端头 |
DE102016205535A1 (de) * | 2016-04-04 | 2017-10-05 | Siemens Aktiengesellschaft | Hochspannungsdurchführung |
-
2015
- 2015-01-28 JP JP2015014363A patent/JP6014180B2/ja active Active
-
2016
- 2016-01-25 KR KR1020177020231A patent/KR101840615B1/ko active IP Right Grant
- 2016-01-25 EP EP16742964.6A patent/EP3252899A4/en not_active Withdrawn
- 2016-01-25 CN CN201680007182.2A patent/CN107210597B/zh active Active
- 2016-01-25 WO PCT/JP2016/000344 patent/WO2016121360A1/ja active Application Filing
- 2016-01-25 US US15/546,060 patent/US10283242B2/en not_active Expired - Fee Related
- 2016-01-27 TW TW105102565A patent/TWI650773B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007151310A (ja) * | 2005-11-28 | 2007-06-14 | Viscas Corp | 気中終端接続箱 |
JP2012075266A (ja) * | 2010-09-29 | 2012-04-12 | Swcc Showa Cable Systems Co Ltd | ポリマー套管 |
WO2014057381A1 (en) * | 2012-10-09 | 2014-04-17 | Tyco Electronics (Shanghai) Co. Ltd. | Cold shrinkable termination for an electric power cable |
Non-Patent Citations (1)
Title |
---|
See also references of EP3252899A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP3252899A4 (en) | 2018-07-04 |
US20180286540A1 (en) | 2018-10-04 |
KR101840615B1 (ko) | 2018-03-20 |
US10283242B2 (en) | 2019-05-07 |
CN107210597A (zh) | 2017-09-26 |
TWI650773B (zh) | 2019-02-11 |
EP3252899A1 (en) | 2017-12-06 |
JP6014180B2 (ja) | 2016-10-25 |
KR20170091747A (ko) | 2017-08-09 |
JP2016140195A (ja) | 2016-08-04 |
CN107210597B (zh) | 2019-05-07 |
TW201629993A (zh) | 2016-08-16 |
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