JPS593360U

JPS593360U - Oil deterioration detection device

Info

Publication number: JPS593360U
Application number: JP9750582U
Authority: JP
Inventors: 金子　貴信
Original assignee: Nissan Motor Co Ltd
Current assignee: Nissan Motor Co Ltd
Priority date: 1982-06-30
Filing date: 1982-06-30
Publication date: 1984-01-10

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 drawings]

第１図は従来のオイル劣化検出装置の二側を示す部分断
面図、第２図はその電極の部分断面図、第３図は本考案
オイル劣化検出装置の一例の側面部分を示す部分断面図
、第４図はその上面部分を示す断面図、第５図はその電
極板の正面図、第６図は本考案の他の例を示す断面図、
第７図は本考案の更に他の例を示す部分断面図である。１・・・電極ケース、２・・・検出電極、３・・・流入
管、４・・・流出管、５・・・検出端子、６・・・導線
、７・・・検出回路、訃・・表示器、９・・・電極板、
１０・・・絶縁物スペーサ、１１・・・ボルト、１２・
・・ナツト、１３・・・電極板、１３Ａ、１３Ｂ・・・
切欠、１３Ｃ，１３Ｄ・・・貫通孔、１４・・・金属製
スペーサ、１５・・・ボルト、１６．１６’・・・ナツ
ト、１７・・・絶縁材料による電極ケース、１８・・・
環状溝、１９・・・ゴム等の封止部材、２０・・・絶縁
体基板、２１・・・検出回路ケース。Fig. 1 is a partial sectional view showing two sides of a conventional oil deterioration detection device, Fig. 2 is a partial sectional view of its electrode, and Fig. 3 is a partial sectional view showing a side portion of an example of the oil deterioration detection device of the present invention. , FIG. 4 is a cross-sectional view showing the upper surface thereof, FIG. 5 is a front view of the electrode plate, and FIG. 6 is a cross-sectional view showing another example of the present invention.
FIG. 7 is a partial sectional view showing still another example of the present invention. DESCRIPTION OF SYMBOLS 1... Electrode case, 2... Detection electrode, 3... Inflow pipe, 4... Outflow pipe, 5... Detection terminal, 6... Conductor, 7... Detection circuit, death・Display device, 9...electrode plate,
10... Insulator spacer, 11... Volt, 12...
... Nut, 13... Electrode plate, 13A, 13B...
Notch, 13C, 13D... Through hole, 14... Metal spacer, 15... Bolt, 16.16'... Nut, 17... Electrode case made of insulating material, 18...
Annular groove, 19... Sealing member such as rubber, 20... Insulator substrate, 21... Detection circuit case.

Claims

[Scope of utility model registration request]

In an oil deterioration detection device that detects the degree of oil deterioration based on a change in the electrical characteristics of the oil by connecting a pair of electrodes arranged at a predetermined interval in oil to a detection circuit, the first flat electrode is connected to a detection circuit. and a first conductive column that electrically interconnects each of the flat electrodes of the first flat electrode group and holds and fixes each of the flat electrodes in a parallel state at a predetermined interval. and a second flat electrode group, electrically interconnecting each of the flat electrodes of the second flat electrode group, and between each of the flat electrodes of the first flat electrode group. , held and fixed in a parallel state at a predetermined interval,
a second conductive support; and an insulating case that securely houses the first and second conductive support in a state where they are electrically insulated from each other; An oil deterioration detection device, characterized in that it is connected to the detection circuit.