JPS63318824A - 容量結合形ロ−タリカプラ - Google Patents
容量結合形ロ−タリカプラInfo
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- JPS63318824A JPS63318824A JP62155163A JP15516387A JPS63318824A JP S63318824 A JPS63318824 A JP S63318824A JP 62155163 A JP62155163 A JP 62155163A JP 15516387 A JP15516387 A JP 15516387A JP S63318824 A JPS63318824 A JP S63318824A
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- 238000004891 communication Methods 0.000 claims abstract description 61
- 230000008878 coupling Effects 0.000 claims abstract description 19
- 238000010168 coupling process Methods 0.000 claims abstract description 19
- 238000005859 coupling reaction Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000008054 signal transmission Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000002457 bidirectional effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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。
め要約のデータは記録されません。
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は、回転自在かつ非接触で信号伝送が可能な容量
結合形ロータリカプラに関するものでおる。
結合形ロータリカプラに関するものでおる。
(従来の技術)
一般に、回転機械等において固定部と回転部との間で電
気信号の授受を行なう場合、機械的な摺動接触により電
気的な接続を維持するスリップリング装置が広く用いら
れている。
気信号の授受を行なう場合、機械的な摺動接触により電
気的な接続を維持するスリップリング装置が広く用いら
れている。
従来、この種の技術としては、第2図に示すようなもの
がおった。以下、その構成を図を用いて説明する。
がおった。以下、その構成を図を用いて説明する。
第2図は従来のスリップリング装置の一構成例を示す斜
視図でおる。
視図でおる。
このスリップリング装置は、例えば高度な機能を有する
クレーンやウィンチ等の回転機械に使用されるもので、
固定部に設けられたブラシ1と回転部の回転体2に固定
されたスリップリング3を有している。
クレーンやウィンチ等の回転機械に使用されるもので、
固定部に設けられたブラシ1と回転部の回転体2に固定
されたスリップリング3を有している。
ブラシ1は共通線用のブラシ1−1、電力供給用のブラ
シ1−2、信号出力用のブラシ1−3、及び信号入力用
のブラシ1−4を備えている。これらのブラシ1−1〜
1−4のそれぞれに対応してスリップリング3−1〜3
−4が設けられている。回転体2と共に回転するスリッ
プリング3−1〜3−4とこれらに押し付けられるよう
に接触して設けられたブラシ1−1〜1−4は、スリッ
プリング3−1〜3−4が回転してもその接触部におけ
る機械的な摺動により電気的な接続が保たれるような構
造となっている。
シ1−2、信号出力用のブラシ1−3、及び信号入力用
のブラシ1−4を備えている。これらのブラシ1−1〜
1−4のそれぞれに対応してスリップリング3−1〜3
−4が設けられている。回転体2と共に回転するスリッ
プリング3−1〜3−4とこれらに押し付けられるよう
に接触して設けられたブラシ1−1〜1−4は、スリッ
プリング3−1〜3−4が回転してもその接触部におけ
る機械的な摺動により電気的な接続が保たれるような構
造となっている。
以上のように構成されたスリップリング装置において、
例えば固定部からの出力信号Sはブラシ1−3からスリ
ップリング3−3を経て回転部に伝送される。この際、
スリップリング3−3が回転していても、ブラシ1−3
との接続は機械的な摺動接触により保たれているので、
出力信号Sの伝送は支障なく行なわれる。
例えば固定部からの出力信号Sはブラシ1−3からスリ
ップリング3−3を経て回転部に伝送される。この際、
スリップリング3−3が回転していても、ブラシ1−3
との接続は機械的な摺動接触により保たれているので、
出力信号Sの伝送は支障なく行なわれる。
(発明が解決しようとする問題点)
しかしながら、上記構成のスリップリング装置において
は、電気的な接続がブラシ1とスリップリング3の機械
的な摺動接触により保たれており、しかもその接触部は
機械的な構造上外部に露出する。それ故、接触不良を生
じ易いという問題と共に、発生する火花のために防爆性
を必要とする場所では使用できないという問題があった
。
は、電気的な接続がブラシ1とスリップリング3の機械
的な摺動接触により保たれており、しかもその接触部は
機械的な構造上外部に露出する。それ故、接触不良を生
じ易いという問題と共に、発生する火花のために防爆性
を必要とする場所では使用できないという問題があった
。
本発明は、前記従来技術がもっていた問題点として、接
触不良を生じ易く信頼性上の問題がおる点、及び防爆区
域においては使用できない点について解決した容量結合
形ロータリカプラを提供するものである。
触不良を生じ易く信頼性上の問題がおる点、及び防爆区
域においては使用できない点について解決した容量結合
形ロータリカプラを提供するものである。
(問題点を解決するための手段)
本発明は、前記問題点を解決するために、第1のカプラ
本体と第2のカプラ本体が回転自在に連結されたロータ
リカプラ本体と、前記第1のカプラ本体に設けられた第
1の通信回路と、前記第1のカプラ本体における前記第
2のカプラ本体に対向する面に設けられ前記第1の通信
回路に接続された複数の容量結合極板と、前記第2のカ
プラ本体に設けられ前記第1の通信回路に対応した通信
機能を有する第2の通信回路と、前記第2のカプラ本体
に前記容量結合極板のそれぞれに対向して設けられ前記
第2の通信回路に接続された複数の容量結合極板とで、
容量結合形ロータリカプラを構成したものである。
本体と第2のカプラ本体が回転自在に連結されたロータ
リカプラ本体と、前記第1のカプラ本体に設けられた第
1の通信回路と、前記第1のカプラ本体における前記第
2のカプラ本体に対向する面に設けられ前記第1の通信
回路に接続された複数の容量結合極板と、前記第2のカ
プラ本体に設けられ前記第1の通信回路に対応した通信
機能を有する第2の通信回路と、前記第2のカプラ本体
に前記容量結合極板のそれぞれに対向して設けられ前記
第2の通信回路に接続された複数の容量結合極板とで、
容量結合形ロータリカプラを構成したものである。
(作 用)
本発明によれば、以上のように容量結合形ロータリカプ
ラを構成したので、第1.第2のカプラ本体の容量結合
極板は、容量結合により非接触状態での電気的接続を可
能にし、機械的な摺動接触を不要とする働きをする。そ
れ故、接触不良を防止して接続部の信頼性を高めると共
に、火花の発生を防止して防爆区域における安全な使用
を可能にする。したがって、前記問題点を除去すること
ができる。
ラを構成したので、第1.第2のカプラ本体の容量結合
極板は、容量結合により非接触状態での電気的接続を可
能にし、機械的な摺動接触を不要とする働きをする。そ
れ故、接触不良を防止して接続部の信頼性を高めると共
に、火花の発生を防止して防爆区域における安全な使用
を可能にする。したがって、前記問題点を除去すること
ができる。
(実施例)
第1図は本発明の実施例を示す容量結合形ロータリカプ
ラの基本構成図であり、第3図は第1図の容量結合極板
の斜視図である。
ラの基本構成図であり、第3図は第1図の容量結合極板
の斜視図である。
図において、ロータリカプラ本体11は第1のカプラ本
体11−1と第2のカプラ本体11−2により形成され
ている。第1のカプラ本体11−1及び第2のカプラ本
体11−2は、絶縁体から成るものであり、双方の間に
介在する例えばポールベアリング12により相互に回転
自在な構造となっている。
体11−1と第2のカプラ本体11−2により形成され
ている。第1のカプラ本体11−1及び第2のカプラ本
体11−2は、絶縁体から成るものであり、双方の間に
介在する例えばポールベアリング12により相互に回転
自在な構造となっている。
前記第1のカプラ本体11−1は、その内部に送受信が
可能な第1の通信回路13−1を有しており、第2のカ
プラ本体11−2に対向する面には、2つの容徂結合極
板14−1.15−1を有している。一方の容量結合極
板14−1は円盤状を成し、他方の容量結合極板15−
1はリング状を成している。前記第1の通信回路13−
1と容量結合極板14−1.15−1は、カプラ本体1
1−1内において接続されている。
可能な第1の通信回路13−1を有しており、第2のカ
プラ本体11−2に対向する面には、2つの容徂結合極
板14−1.15−1を有している。一方の容量結合極
板14−1は円盤状を成し、他方の容量結合極板15−
1はリング状を成している。前記第1の通信回路13−
1と容量結合極板14−1.15−1は、カプラ本体1
1−1内において接続されている。
前記第2のカプラ本体11−2は、その内部に第1の通
信回路13−1に対応して送受信が可能な第2の通信回
路13−2を有すると共に、前記2つの容量結合極板1
4−1.15−1のそれぞれに対向する面に、2つの容
量結合極板14−2.15−2を有している。これらの
容量結合極板14−2.15−2はそれぞれ第2の通信
回路13−2に接続されている。また、容量結合極板1
4−2.15−2はそれぞれ対向する容量結合極板14
−1.15−1と共に、それぞれ一対のコンデンサを形
成しており、カプラ本体11−1.11−2の回転にか
かわらず、常に一定の結合関係が維持されている。
信回路13−1に対応して送受信が可能な第2の通信回
路13−2を有すると共に、前記2つの容量結合極板1
4−1.15−1のそれぞれに対向する面に、2つの容
量結合極板14−2.15−2を有している。これらの
容量結合極板14−2.15−2はそれぞれ第2の通信
回路13−2に接続されている。また、容量結合極板1
4−2.15−2はそれぞれ対向する容量結合極板14
−1.15−1と共に、それぞれ一対のコンデンサを形
成しており、カプラ本体11−1.11−2の回転にか
かわらず、常に一定の結合関係が維持されている。
上記構成の容量結合形ロータリカプラにおいて、カプラ
本体11−1.11−2が互いに回転状態にあるとき、
第1のカプラ本体11−1側から電力PIが第1の通信
回路13−1に入力される。第1の通信回路13−1は
、この電力PIにより自らの回路内の電源を得ると共に
、電力PIを容量結合極板14−1.14−2.15−
1゜15−2を介して第2の通信回路13−2へ送出す
る。第2の通信回路13−2は、電力PIを受けて自ら
の回路用電源を得ると同時に、電力POを外部へ出力す
る。
本体11−1.11−2が互いに回転状態にあるとき、
第1のカプラ本体11−1側から電力PIが第1の通信
回路13−1に入力される。第1の通信回路13−1は
、この電力PIにより自らの回路内の電源を得ると共に
、電力PIを容量結合極板14−1.14−2.15−
1゜15−2を介して第2の通信回路13−2へ送出す
る。第2の通信回路13−2は、電力PIを受けて自ら
の回路用電源を得ると同時に、電力POを外部へ出力す
る。
また、入力信@SIIを受けた第1の通信回路13−1
は、この入力信号SIIを容量結合極板14−1゜14
−2.15−1.15−2を介して第2の通信回路13
−2へ送出する。第2の通信回路13−2は入力信号S
IIを受けて、これを出力信号802として送出する。
は、この入力信号SIIを容量結合極板14−1゜14
−2.15−1.15−2を介して第2の通信回路13
−2へ送出する。第2の通信回路13−2は入力信号S
IIを受けて、これを出力信号802として送出する。
同様に、第2のカプラ本体11−2側からの入力信号S
I2は、第1のカプラ本体11−1側へ伝送され、出力
信号301として出力される。
I2は、第1のカプラ本体11−1側へ伝送され、出力
信号301として出力される。
以上のように容量結合形ロータリカプラを介して、一方
向の電力伝送と双方向の信号伝送がなされるが、その具
体的手段としては、例えば次のようなものがある。
向の電力伝送と双方向の信号伝送がなされるが、その具
体的手段としては、例えば次のようなものがある。
第4図は周波数分割多重通信方式(FDH通信方式)に
よる容最結合形ロータリカプラのブロック図である。
よる容最結合形ロータリカプラのブロック図である。
このFDH通信方式によるものは、第1のカプラ本体1
1−1の第1の通信回路21が、発振回路21−1、送
信回路21−2、受信回路21−3、及びフィルタ21
−4で構成されており、第2のカプラ本体11−2の第
2の通信回路22が、フィルタ22−1、電源回路22
−2、受信回路22−3、及び送信回路22−4で構成
されている。
1−1の第1の通信回路21が、発振回路21−1、送
信回路21−2、受信回路21−3、及びフィルタ21
−4で構成されており、第2のカプラ本体11−2の第
2の通信回路22が、フィルタ22−1、電源回路22
−2、受信回路22−3、及び送信回路22−4で構成
されている。
上記構成において、第1のカプラ本体11−1側では、
発振回路21−1が周波数fpの交流電力を出力し、フ
ィルタ21−4及び容量結合極板14−1.14−2.
15−1゜15−2を通して第2のカプラ本体11−2
側に供給する。
発振回路21−1が周波数fpの交流電力を出力し、フ
ィルタ21−4及び容量結合極板14−1.14−2.
15−1゜15−2を通して第2のカプラ本体11−2
側に供給する。
同じく送信回路21−2は入力信号Siを周波数fiの
伝送用信号に変換し、それをフィルタ21−4及び容量
結合極板14−1.14−2.15−1.15−2を介
して第2のカプラ本体11−2側に伝送する。
伝送用信号に変換し、それをフィルタ21−4及び容量
結合極板14−1.14−2.15−1.15−2を介
して第2のカプラ本体11−2側に伝送する。
第2のカプラ本体11−2側では、容量結合極板14−
2の出力がフィルタ22−1により周波数fpの交流電
力と周波数fiの伝送用信号とに分離される。周波数f
iの伝送用信号は、受信回路22−3でもとの信号Si
に変換される。
2の出力がフィルタ22−1により周波数fpの交流電
力と周波数fiの伝送用信号とに分離される。周波数f
iの伝送用信号は、受信回路22−3でもとの信号Si
に変換される。
また、第2のカプラ本体11−2側の送信回路22−4
から出力された周波数foの伝送信号は、同様にして第
1のカプラ本体11−1側の受信回路21−3に入力し
、もとの信@SOに変換される。
から出力された周波数foの伝送信号は、同様にして第
1のカプラ本体11−1側の受信回路21−3に入力し
、もとの信@SOに変換される。
第5図はインピーダンス変化検知形通信方式による容母
結合形ロータリカプラのブロック図でおる。
結合形ロータリカプラのブロック図でおる。
この方式のものは、第1のカプラ本体11−1側の第1
の通信回路31が、送信回路31−1及び受信回路31
−2で構成されている。第2のカプラ本体11−2側の
第2の通信回路32は、容量結合極板14−2に分岐接
続されたインピーダンス回路32−1、このインピーダ
ンス回路32−1を大地との接続または切り離しを行な
うスイッチ回路32−2、容量結合極板14−2に接続
された電源回路32−3と受信回路32−4、及び送信
回路32−5で構成されている。
の通信回路31が、送信回路31−1及び受信回路31
−2で構成されている。第2のカプラ本体11−2側の
第2の通信回路32は、容量結合極板14−2に分岐接
続されたインピーダンス回路32−1、このインピーダ
ンス回路32−1を大地との接続または切り離しを行な
うスイッチ回路32−2、容量結合極板14−2に接続
された電源回路32−3と受信回路32−4、及び送信
回路32−5で構成されている。
上記構成において、第1のカプラ本体11−1側の送信
回路31−1は交流電力を出力し、この交流電力は容量
結合極板14−1.14−2.15−1.15−2を通
して第2のカプラ本体11−2側の電源回路32−3に
入力する。また、第1のカプラ本体11−1側の入力信
@Siは、送信回路31−1により振幅一定の周波数変
調、もしくは位相変調された後、容量結合極板14−1
゜14−2.15−1.15−2を通して第2のカプラ
本体11−2側の受信回路32−4でもとの信号に変換
される。一方、第2のカプラ本体11−2側の送信回路
32−5の出力信号によりスイッチ回路32−2の動作
が制御され、インピーダンス回路32−1が大地に接続
されたり切り離されることにより出力信号の振幅が変化
する。
回路31−1は交流電力を出力し、この交流電力は容量
結合極板14−1.14−2.15−1.15−2を通
して第2のカプラ本体11−2側の電源回路32−3に
入力する。また、第1のカプラ本体11−1側の入力信
@Siは、送信回路31−1により振幅一定の周波数変
調、もしくは位相変調された後、容量結合極板14−1
゜14−2.15−1.15−2を通して第2のカプラ
本体11−2側の受信回路32−4でもとの信号に変換
される。一方、第2のカプラ本体11−2側の送信回路
32−5の出力信号によりスイッチ回路32−2の動作
が制御され、インピーダンス回路32−1が大地に接続
されたり切り離されることにより出力信号の振幅が変化
する。
この振幅変化を受信回路31−2で検出すれば、出力信
号Soが得られる。
号Soが得られる。
第6図は時分割により各信号を伝送する容量結合交互送
受信方式による容量結合形ロータリカプラのブロック図
でおる。
受信方式による容量結合形ロータリカプラのブロック図
でおる。
図において、第1の通信回路41は、送信回路41−1
及び受信回路41−2を有し、これらはスイッチ回路4
1−3を介して容量結合極板14−1に接続されている
。第2の通信回路42は、受信回路42−1及び送信回
路42−2を有し、これらはスイッチ回路42−3を介
して容量結合極板14−2に接続されている。
及び受信回路41−2を有し、これらはスイッチ回路4
1−3を介して容量結合極板14−1に接続されている
。第2の通信回路42は、受信回路42−1及び送信回
路42−2を有し、これらはスイッチ回路42−3を介
して容量結合極板14−2に接続されている。
上記構成において、入力信号Siは送信回路41−1、
スイッチ回路41−3、容量結合極板14−1.14−
2゜15−1.15−2、及びスイッチ回路42−3を
経て受信回路42−1に入力する。また、送信回路42
−2からの出力信号も同様に受信回路41−2に入力し
、もとの信号Soを出力する。この際、スイッチ回路4
1−3゜42−3はそれぞれ切換信号31.82により
制御され、双方向の信号の授受を時分割して行なう。な
お、電力は送信回路41−1から送出されるが、この方
式においては第2の通信回路42に音電機能を有する電
源回路42−4が設けられている。
スイッチ回路41−3、容量結合極板14−1.14−
2゜15−1.15−2、及びスイッチ回路42−3を
経て受信回路42−1に入力する。また、送信回路42
−2からの出力信号も同様に受信回路41−2に入力し
、もとの信号Soを出力する。この際、スイッチ回路4
1−3゜42−3はそれぞれ切換信号31.82により
制御され、双方向の信号の授受を時分割して行なう。な
お、電力は送信回路41−1から送出されるが、この方
式においては第2の通信回路42に音電機能を有する電
源回路42−4が設けられている。
本実施例においては、相互に回転可能に連結された容量
結合極板14−1.14−2.15−1.15−2を介
して通信回路間を接続したので、非接触状態で一方向の
電力伝送と双方向の信号伝送が可能になる。
結合極板14−1.14−2.15−1.15−2を介
して通信回路間を接続したので、非接触状態で一方向の
電力伝送と双方向の信号伝送が可能になる。
それ故、機械的な摺動接触が不要となり、接触不良を防
止して接続部の信頼性を高めると共に、火花が発生しな
いので防爆性を有するという利点がある。したがって、
防爆性を必要とする化学プラント等において、安全に使
用することができる。
止して接続部の信頼性を高めると共に、火花が発生しな
いので防爆性を有するという利点がある。したがって、
防爆性を必要とする化学プラント等において、安全に使
用することができる。
なお、本発明は図示の実施例に限定されず、種々の変形
が可能であり、例えば次のような変形例が挙げられる。
が可能であり、例えば次のような変形例が挙げられる。
(1)第1図及び第4図〜第6図においては、一方向の
電力伝送と双方向の信号伝送を行なうものとしたが、こ
れに限定されない。例えば、電源が電池等により得られ
る場合は、電力伝送系は不要となる。また、信号伝送を
一方向のみとしてもよく、この場合には他方向の信号伝
送系が不要となる。
電力伝送と双方向の信号伝送を行なうものとしたが、こ
れに限定されない。例えば、電源が電池等により得られ
る場合は、電力伝送系は不要となる。また、信号伝送を
一方向のみとしてもよく、この場合には他方向の信号伝
送系が不要となる。
(2)第1の通信回路13−1.21.31.41及び
第2の通信回路13−2.22.32.42は、それぞ
れ第1.第2のカプラ本体11−1.11−2内に設け
るものとしたが、これに限定されず、カプラ本体11−
1.11−2の外部に設けてもよい。
第2の通信回路13−2.22.32.42は、それぞ
れ第1.第2のカプラ本体11−1.11−2内に設け
るものとしたが、これに限定されず、カプラ本体11−
1.11−2の外部に設けてもよい。
(3)容量結合極板14−1.14−2.15−1.1
5−2は図示の個数及び形状に限定されない。例えば、
容量結合極板14−1.14−2は1組のみならず、同
心円状に形成することにより複数組形成することが可能
である。また、容量結合極板15−1.15−2は、リ
ング状の円周に沿って2分割し、2組とすることもでき
る。
5−2は図示の個数及び形状に限定されない。例えば、
容量結合極板14−1.14−2は1組のみならず、同
心円状に形成することにより複数組形成することが可能
である。また、容量結合極板15−1.15−2は、リ
ング状の円周に沿って2分割し、2組とすることもでき
る。
(発明の効果)
以上詳細に説明したように本発明によれば、回転自在に
連結された第1.第2のカプラ本体のそれぞれに容量結
合極板と通信回路とを設けたので、非接触状態で信号伝
送及び電力伝送を行なうことができる。これにより、電
気的接続部における接触不良及び火花の発生が防止され
、信頼性の著しい向上と共に、防爆上の安全性を飛躍的
に高めることができる。
連結された第1.第2のカプラ本体のそれぞれに容量結
合極板と通信回路とを設けたので、非接触状態で信号伝
送及び電力伝送を行なうことができる。これにより、電
気的接続部における接触不良及び火花の発生が防止され
、信頼性の著しい向上と共に、防爆上の安全性を飛躍的
に高めることができる。
第1図は本発明の実施例を示す容量結合形ロータリカプ
ラの基本構成図、第2図は従来のスリップリング装置の
斜視図、第3図は第1図の容量結合極板の斜視図、第4
図〜第6図は第1図の具体例を示すもので、第4図はF
D)!通信方式による容量結合形ロータリカプラのブロ
ック図、第5図はインピーダンス変化検知形通信方式に
よる容量結合形ロータリカプラのブロック図、第6図は
容量結合交互送受信方式による容0結合形ロータリカプ
ラのブロック図でおる。 11・・・・・・ロータリカプラ本体、11−1・・・
・・・第1のカプラ本体、11−2・・・・・・第2の
カプラ本体、12・・・・・・ボールベアリング、13
−1.21.31.41・・・・・・第1の通信回路、
13−2.22.32.42・・・・・・第2の通信回
路、14−1.14−2.15−1.15−2・・・・
・・容量結合極板、32−1・・・・・・インピーダン
ス回路、32−2.41−3.42−3・・・・・・ス
イッチ回路。 出願人代理人 柿 本 恭 酸第3図 FDM通他方式による容蚤結合形ロータリカプラ第4図
ラの基本構成図、第2図は従来のスリップリング装置の
斜視図、第3図は第1図の容量結合極板の斜視図、第4
図〜第6図は第1図の具体例を示すもので、第4図はF
D)!通信方式による容量結合形ロータリカプラのブロ
ック図、第5図はインピーダンス変化検知形通信方式に
よる容量結合形ロータリカプラのブロック図、第6図は
容量結合交互送受信方式による容0結合形ロータリカプ
ラのブロック図でおる。 11・・・・・・ロータリカプラ本体、11−1・・・
・・・第1のカプラ本体、11−2・・・・・・第2の
カプラ本体、12・・・・・・ボールベアリング、13
−1.21.31.41・・・・・・第1の通信回路、
13−2.22.32.42・・・・・・第2の通信回
路、14−1.14−2.15−1.15−2・・・・
・・容量結合極板、32−1・・・・・・インピーダン
ス回路、32−2.41−3.42−3・・・・・・ス
イッチ回路。 出願人代理人 柿 本 恭 酸第3図 FDM通他方式による容蚤結合形ロータリカプラ第4図
Claims (1)
- 【特許請求の範囲】 1、第1のカプラ本体と第2のカプラ本体が回転自在に
連結されたロータリカプラ本体と、 前記第1のカプラ本体に設けられた第1の通信回路と、 前記第1のカプラ本体における前記第2のカプラ本体に
対向する面に設けられ前記第1の通信回路に接続された
複数の容量結合極板と、 前記第2のカプラ本体に設けられ前記第1の通信回路に
対応した通信機能を有する第2の通信回路と、 前記第2のカプラ本体に前記容量結合極板のそれぞれに
対向して設けられ前記第2の通信回路に接続された複数
の容量結合極板とを、備えたことを特徴とする容量結合
形ロータリカプラ。 2、前記第1の通信回路は電力送出機能を有し、前記第
2の通信回路は該第1の通信回路に対応した受電機能を
有する特許請求の範囲第1項記載の容量結合形ロータリ
カプラ。 3、前記第1の通信回路は送受信機能を有し、前記第2
の通信回路は該第1の通信回路に対応した送受信機能を
有する特許請求の範囲第1項記載の容量結合形ロータリ
カプラ。 4、前記第1の通信回路は送信機能のみを有し、前記第
2の通信回路は該第1の通信回路に対応した受信機能の
みを有する特許請求の範囲第1項記載の容量結合形ロー
タリカプラ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62155163A JPS63318824A (ja) | 1987-06-22 | 1987-06-22 | 容量結合形ロ−タリカプラ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62155163A JPS63318824A (ja) | 1987-06-22 | 1987-06-22 | 容量結合形ロ−タリカプラ |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63318824A true JPS63318824A (ja) | 1988-12-27 |
Family
ID=15599891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62155163A Pending JPS63318824A (ja) | 1987-06-22 | 1987-06-22 | 容量結合形ロ−タリカプラ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63318824A (ja) |
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US11957339B2 (en) | 2021-11-09 | 2024-04-16 | Cilag Gmbh International | Method for fabricating surgical stapler anvils |
US11957795B2 (en) | 2021-12-13 | 2024-04-16 | Cilag Gmbh International | Tissue thickness compensator configured to redistribute compressive forces |
US11963680B2 (en) | 2022-10-19 | 2024-04-23 | Cilag Gmbh International | Cartridge body design with force reduction based on firing completion |
US11957345B2 (en) | 2022-12-19 | 2024-04-16 | Cilag Gmbh International | Articulatable surgical instruments with conductive pathways for signal communication |
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