JPH0520208B2 - - Google Patents

Info

Publication number
JPH0520208B2
JPH0520208B2 JP60226008A JP22600885A JPH0520208B2 JP H0520208 B2 JPH0520208 B2 JP H0520208B2 JP 60226008 A JP60226008 A JP 60226008A JP 22600885 A JP22600885 A JP 22600885A JP H0520208 B2 JPH0520208 B2 JP H0520208B2
Authority
JP
Japan
Prior art keywords
acoustic wave
wave intensity
detection means
intensity ratio
discharge
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.)
Expired - Lifetime
Application number
JP60226008A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6288513A (ja
Inventor
Haruki Obara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fanuc Corp
Original Assignee
Fanuc Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fanuc Corp filed Critical Fanuc Corp
Priority to JP22600885A priority Critical patent/JPS6288513A/ja
Publication of JPS6288513A publication Critical patent/JPS6288513A/ja
Publication of JPH0520208B2 publication Critical patent/JPH0520208B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP22600885A 1985-10-12 1985-10-12 放電加工機用集中放電検出装置 Granted JPS6288513A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22600885A JPS6288513A (ja) 1985-10-12 1985-10-12 放電加工機用集中放電検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22600885A JPS6288513A (ja) 1985-10-12 1985-10-12 放電加工機用集中放電検出装置

Publications (2)

Publication Number Publication Date
JPS6288513A JPS6288513A (ja) 1987-04-23
JPH0520208B2 true JPH0520208B2 (ru) 1993-03-18

Family

ID=16838340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22600885A Granted JPS6288513A (ja) 1985-10-12 1985-10-12 放電加工機用集中放電検出装置

Country Status (1)

Country Link
JP (1) JPS6288513A (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2983190A1 (en) 2014-08-08 2016-02-10 Omron Corporation Switch

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947124A (ja) * 1982-09-09 1984-03-16 エリツク・スンドストロ−ム 工具及び/又は金属加工物の寸法を測定する方法
JPS6034224A (ja) * 1983-08-08 1985-02-21 Fanuc Ltd 集中放電検出装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947124A (ja) * 1982-09-09 1984-03-16 エリツク・スンドストロ−ム 工具及び/又は金属加工物の寸法を測定する方法
JPS6034224A (ja) * 1983-08-08 1985-02-21 Fanuc Ltd 集中放電検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2983190A1 (en) 2014-08-08 2016-02-10 Omron Corporation Switch

Also Published As

Publication number Publication date
JPS6288513A (ja) 1987-04-23

Similar Documents

Publication Publication Date Title
JPH065193B2 (ja) 軸受残存寿命予知装置
JPH0520208B2 (ru)
JPH0215823B2 (ru)
JPS59152061A (ja) 研削焼け検出方法
JPS54156504A (en) Head stain detecting circuit
JPS5494082A (en) Vibration monitoring recorder
SU860976A1 (ru) Способ защиты от коротких замыканий при размерной электрохимической обработке
JPS6483119A (en) Apparatus for detecting abnormal vibration of engine
SU564592A1 (ru) Ультразвуковой дефектоскоп
SU1321556A1 (ru) Способ контрол процесса обработки
SU973245A1 (ru) Способ обнаружени поломок режущего инструмента на металлообрабатывающих станках
SU921689A1 (ru) Устройство дл контрол выходных параметров процесса резани
JPS55101327A (en) Inter-pole abnormal phenomenon detector for electrolytic working
JPS62190722A (ja) 半導体ウエハ−の電気メツキ用電圧モニタ−
JPS5565054A (en) Damage detector for cutting tool
JPH089650Y2 (ja) 絶縁監視装置
JPS5621020A (en) Device for monitoring vibration
SU1472817A1 (ru) Способ контрол стадий разрушени издели и границ между ними
SU1288585A1 (ru) Индикатор ультразвуковых колебаний
RU2029969C1 (ru) Способ бесконтактного контроля электрических параметров и исправности печатных плат и устройство для его осуществления
SU1254280A1 (ru) Устройство дл определени контакта
SU1116385A1 (ru) Многоканальна система дл акустико-эмиссионного контрол
JPS63285479A (ja) 部分放電検出器
JPS5815452A (ja) 集電装置の火花監視装置
JPH10162994A (ja) イオン電流モニタ回路