JPH01131229U - - Google Patents
Info
- Publication number
- JPH01131229U JPH01131229U JP2766688U JP2766688U JPH01131229U JP H01131229 U JPH01131229 U JP H01131229U JP 2766688 U JP2766688 U JP 2766688U JP 2766688 U JP2766688 U JP 2766688U JP H01131229 U JPH01131229 U JP H01131229U
- Authority
- JP
- Japan
- Prior art keywords
- cable shield
- clamp
- cable
- grounding
- grounding device
- 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
- 239000002184 metal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 1
Landscapes
- Communication Cables (AREA)
- Cable Accessories (AREA)
Description
第1図はこの考案の一実施例によるケーブルシ
ールドの接地装置を説明するための構成図、第2
図は他の実施例の接地装置を説明するための構成
図、第3図a,bはそれぞれ従来のケーブルシー
ルドの1点接地と2点接地の構成図である。
1……ケーブル芯線、2……ケーブルシールド
、3……ケーブルシース、4,7……アース、6
……クランプ、8……金属箔、9……アース。な
お、各図中同一符号は同一又は相当部分を示す。
Figure 1 is a configuration diagram for explaining a cable shield grounding device according to an embodiment of this invention;
The figure is a block diagram for explaining a grounding device of another embodiment, and FIGS. 3a and 3b are block diagrams of a conventional cable shield having one point grounding and two points grounding, respectively. 1... Cable core wire, 2... Cable shield, 3... Cable sheath, 4, 7... Earth, 6
...Clamp, 8...Metal foil, 9...Earth. Note that the same reference numerals in each figure indicate the same or equivalent parts.
Claims (1)
きの制御ケーブルの接地装置において、ケーブル
シールドを覆うケーブルシースの上に金属性の筒
状のクランプを装着すると共に、ケーブルシール
ドとクランプとにそれぞれアースを接続し、上記
ケーブルシールドとクランプとの間のキヤパシタ
ンスによつて高周波に対する多点接地をとること
を特徴とするケーブルシールドの接地装置。 In a grounding device for shielded control cables installed in a plant or building, a metal cylindrical clamp is attached to the cable sheath that covers the cable shield, and the ground is connected to the cable shield and clamp respectively. A cable shield grounding device characterized in that multi-point grounding for high frequencies is achieved by capacitance between the cable shield and the clamp.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2766688U JPH0628908Y2 (en) | 1988-03-01 | 1988-03-01 | Cable shield grounding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2766688U JPH0628908Y2 (en) | 1988-03-01 | 1988-03-01 | Cable shield grounding device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01131229U true JPH01131229U (en) | 1989-09-06 |
JPH0628908Y2 JPH0628908Y2 (en) | 1994-08-03 |
Family
ID=31250353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2766688U Expired - Lifetime JPH0628908Y2 (en) | 1988-03-01 | 1988-03-01 | Cable shield grounding device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0628908Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0412214U (en) * | 1990-05-18 | 1992-01-31 |
-
1988
- 1988-03-01 JP JP2766688U patent/JPH0628908Y2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0412214U (en) * | 1990-05-18 | 1992-01-31 |
Also Published As
Publication number | Publication date |
---|---|
JPH0628908Y2 (en) | 1994-08-03 |
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