JPS58119771U - earth resistance meter - Google Patents
earth resistance meterInfo
- Publication number
- JPS58119771U JPS58119771U JP1577082U JP1577082U JPS58119771U JP S58119771 U JPS58119771 U JP S58119771U JP 1577082 U JP1577082 U JP 1577082U JP 1577082 U JP1577082 U JP 1577082U JP S58119771 U JPS58119771 U JP S58119771U
- Authority
- JP
- Japan
- Prior art keywords
- dial
- galvanometer
- resistance meter
- dial device
- pointer
- 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
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の接地抵抗計を示す正面図く第２図以下は
この考案の実施例を示すもので、第２図はこの考案によ
る接地抵抗計の要部拡大正面図、第３図はその■−■線
に沿った断面図、第４図は他の実施例を示す要部拡大断
面図である。
図中、１１．１１’は接地抵抗計、１２はダイヤル装置
、１３は検流計、１４はハウジング、１９はダイヤルつ
まみ、２２．２２’はダイヤルプレート、２３はダイヤ
ル目盛、２６は指針、２７は目盛板、２８は検流計目盛
、２９はバーニヤ目盛である。Figure 1 is a front view of a conventional earth resistance meter. Figure 2 and the following figures show an embodiment of this invention. Figure 2 is an enlarged front view of the main parts of the earth resistance meter according to this invention, and Figure 3 is FIG. 4 is an enlarged sectional view of a main part showing another embodiment. In the figure, 11.11' is a ground resistance meter, 12 is a dial device, 13 is a galvanometer, 14 is a housing, 19 is a dial knob, 22.22' is a dial plate, 23 is a dial scale, 26 is a pointer, 27 28 is a scale plate, 28 is a galvanometer scale, and 29 is a vernier scale.
Claims (3)
ヤル装置とを含む交流電位差計方式による接地抵抗計に
おいて、前記検流計と前記ダイヤル装置とは、それらの
一部が互いに重なり、かつ、前記検流計の指針が前記ダ
イヤル装置のダイヤルプレートに対する指標となるよう
に対向的に配置され、前記ダイヤル装置を操作して前記
検流計をバランスさせる際、前記指針は、前記ダイヤル
プレートの目盛上に被測接地抵抗値を指示することを特
徴とする接地堺抗計。(1) In a grounding resistance meter using an AC potentiometer system that includes a galvanometer and a dial device for balancing the galvanometer, the galvanometer and the dial device partially overlap each other. , and the pointer of the galvanometer is arranged opposite to the dial plate of the dial device, and when the dial device is operated to balance the galvanometer, the pointer is aligned with the dial. A grounding Sakai resistance meter characterized by indicating the measured ground resistance value on the scale of the plate.
イヤル装置のダイヤル回転方向と、それに伴う前記指針
の回動方向とは、１対の噛合歯車的に逆方向になされる
ようにされていることを特徴とする接地抵抗計。(2) Utility model registration In claim (1), the direction of rotation of the dial of the dial device and the direction of rotation of the pointer accordingly are opposite to each other as a pair of meshing gears. A ground resistance meter characterized by:
イヤル装置の前記ダイヤルプレート外周に隣接してバー
ニヤ目盛が設けられていることを特徴とする接地抵抗計
。(3) Utility model registration The earth resistance meter according to claim (1), characterized in that a vernier scale is provided adjacent to the outer periphery of the dial plate of the dial device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1577082U JPS58119771U (en) | 1982-02-05 | 1982-02-05 | earth resistance meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1577082U JPS58119771U (en) | 1982-02-05 | 1982-02-05 | earth resistance meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58119771U true JPS58119771U (en) | 1983-08-15 |
| JPH0311749Y2 JPH0311749Y2 (en) | 1991-03-20 |
Family
ID=30028171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1577082U Granted JPS58119771U (en) | 1982-02-05 | 1982-02-05 | earth resistance meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58119771U (en) |
-
1982
- 1982-02-05 JP JP1577082U patent/JPS58119771U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0311749Y2 (en) | 1991-03-20 |
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