JPS5869923U

JPS5869923U - Water-cooled oil-powered equipment

Info

Publication number: JPS5869923U
Application number: JP16524081U
Authority: JP
Inventors: 篠木　政司
Original assignee: 富士電機株式会社
Priority date: 1981-11-05
Filing date: 1981-11-05
Publication date: 1983-05-12

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図ないし第６図は本考案実施例の構造図で第１図は
水冷油入電器（変圧器）の外形図、第２図は油管の縦断
面図、第３図は他の異なる実施例の外形図、第４図は他
の異なる実施例の水冷管外形図、第５図及び第６図はそ
れぞれ他の異なる実施例の油管の横断面図及び縦断面図
である。１：電器本体、２：油、３：タンク、４：油管、５゜３
１．４１：水冷管、５１：冷却フィン、６１：熱絶縁材
。Figures 1 to 6 are structural diagrams of the embodiments of the present invention, Figure 1 is an external view of a water-cooled oil-powered electrical appliance (transformer), Figure 2 is a vertical cross-sectional view of an oil pipe, and Figure 3 is a diagram of another different embodiment. FIG. 4 is an external view of a water-cooled pipe of another different embodiment, and FIGS. 5 and 6 are a cross-sectional view and a vertical cross-sectional view of an oil pipe of other different embodiments, respectively. 1: Electric appliance body, 2: Oil, 3: Tank, 4: Oil pipe, 5゜3
1.41: Water cooling pipe, 51: Cooling fin, 61: Heat insulation material.

Claims

[Scope of utility model registration request]

(1) An oil pipe that communicates with the tank at its upper and lower ends and is filled with the oil is provided on the outside of the tank that houses the main body of the electrical appliance and is filled with oil, and the outer diameter portion of the oil pipe is provided on the outside of the oil pipe. A water-cooled oil-powered appliance characterized by being provided with a water-cooled pipe that comes into close contact with the water-cooled oil-powered appliance.

(2) Utility Model Registration Scope of Claims 1. The water-cooled oil-powered electrical appliance as claimed in claim 1, wherein the water-cooled pipe is spirally arranged around the oil pipe.

(3) Utility Model Registration A water-cooled oil-powered electrical appliance according to claim 1, wherein the water-cooled pipe is arranged in a meandering manner in the axial direction of the oil pipe.

(4) A water-cooled oil-filled electric appliance according to any one of claims 2 and 3 of the utility model registration claim, characterized in that a plurality of water-cooled pipes are integrated at both ends and arranged in parallel. Electric appliances.

(5) Utility Model Registration A water-cooled oil-powered electrical appliance according to any one of claims 1 to 4, characterized in that cooling fins are provided inside the oil pipe.

(6) Utility model registration Claims In the electric appliance according to any one of claims 1 to 5, the water-cooled electric appliance is characterized in that the outside of the part where the water-cooled pipe contacts the oil pipe is covered with a heat insulating material. Oil-filled appliance.

(7) The electric appliance according to any one of claims 1 to 6 of the utility model registration claims, characterized in that the oil pipe is attached to the tank either directly or detachably. Oil-filled appliance.