JPS635876A - ア−ク溶接機 - Google Patents

ア−ク溶接機

Info

Publication number
JPS635876A
JPS635876A JP14947486A JP14947486A JPS635876A JP S635876 A JPS635876 A JP S635876A JP 14947486 A JP14947486 A JP 14947486A JP 14947486 A JP14947486 A JP 14947486A JP S635876 A JPS635876 A JP S635876A
Authority
JP
Japan
Prior art keywords
arc
output
welding
circuit
voltage
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
Application number
JP14947486A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0452174B2 (cs
Inventor
Shinji Tajima
新治 田島
Tsuneo Shinada
常夫 品田
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.)
Via Mechanics Ltd
Original Assignee
Hitachi Seiko Ltd
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 Hitachi Seiko Ltd filed Critical Hitachi Seiko Ltd
Priority to JP14947486A priority Critical patent/JPS635876A/ja
Publication of JPS635876A publication Critical patent/JPS635876A/ja
Publication of JPH0452174B2 publication Critical patent/JPH0452174B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arc Welding Control (AREA)
JP14947486A 1986-06-27 1986-06-27 ア−ク溶接機 Granted JPS635876A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14947486A JPS635876A (ja) 1986-06-27 1986-06-27 ア−ク溶接機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14947486A JPS635876A (ja) 1986-06-27 1986-06-27 ア−ク溶接機

Publications (2)

Publication Number Publication Date
JPS635876A true JPS635876A (ja) 1988-01-11
JPH0452174B2 JPH0452174B2 (cs) 1992-08-21

Family

ID=15475937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14947486A Granted JPS635876A (ja) 1986-06-27 1986-06-27 ア−ク溶接機

Country Status (1)

Country Link
JP (1) JPS635876A (cs)

Cited By (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2407116A1 (en) * 2010-07-12 2012-01-18 Tyco Healthcare Group, LP Polarity control of electrosurgical generator
US8653994B2 (en) 2012-03-21 2014-02-18 Covidien Lp System and method for detection of ADC errors
US8932291B2 (en) 2012-04-13 2015-01-13 Covidien Lp Electrosurgical systems
US8968290B2 (en) 2012-03-14 2015-03-03 Covidien Lp Microwave ablation generator control system
US9037447B2 (en) 2012-01-27 2015-05-19 Covidien Lp Systems and methods for phase predictive impedance loss model calibration and compensation
US9192424B2 (en) 2012-05-31 2015-11-24 Covidien Lp AC active load
US9192425B2 (en) 2012-06-26 2015-11-24 Covidien Lp System and method for testing electrosurgical generators
US9198711B2 (en) 2012-03-22 2015-12-01 Covidien Lp Electrosurgical system for communicating information embedded in an audio tone
US9270202B2 (en) 2013-03-11 2016-02-23 Covidien Lp Constant power inverter with crest factor control
US9283028B2 (en) 2013-03-15 2016-03-15 Covidien Lp Crest-factor control of phase-shifted inverter
US9375250B2 (en) 2012-04-09 2016-06-28 Covidien Lp Method for employing single fault safe redundant signals
US9375249B2 (en) 2012-05-11 2016-06-28 Covidien Lp System and method for directing energy to tissue
US9456862B2 (en) 2013-02-19 2016-10-04 Covidien Lp Electrosurgical generator and system
US9480523B2 (en) 2012-01-27 2016-11-01 Covidien Lp Systems and methods for phase predictive impedance loss model calibration and compensation
US9498276B2 (en) 2013-03-15 2016-11-22 Covidien Lp Systems and methods for narrowband real impedance control in electrosurgery
US9504516B2 (en) 2013-05-31 2016-11-29 Covidien LLP Gain compensation for a full bridge inverter
US9519021B2 (en) 2013-03-11 2016-12-13 Covidien Lp Systems and methods for detecting abnormalities within a circuit of an electrosurgical generator
US9526576B2 (en) 2008-09-30 2016-12-27 Covidien Lp Microwave ablation generator control system
US9529025B2 (en) 2012-06-29 2016-12-27 Covidien Lp Systems and methods for measuring the frequency of signals generated by high frequency medical devices
US9559594B2 (en) 2013-06-24 2017-01-31 Covidien Lp Dead-time optimization of resonant inverters
US9636165B2 (en) 2013-07-29 2017-05-02 Covidien Lp Systems and methods for measuring tissue impedance through an electrosurgical cable
US9642670B2 (en) 2013-10-29 2017-05-09 Covidien Lp Resonant inverter with a common mode choke
US9768373B2 (en) 2003-10-30 2017-09-19 Covidien Ag Switched resonant ultrasonic power amplifier system
US9770283B2 (en) 2013-09-24 2017-09-26 Covidien Lp Systems and methods for improving efficiency of electrosurgical generators
US9782212B2 (en) 2014-12-02 2017-10-10 Covidien Lp High level algorithms
US9839469B2 (en) 2013-09-24 2017-12-12 Covidien Lp Systems and methods for improving efficiency of electrosurgical generators
US9861425B2 (en) 2012-10-02 2018-01-09 Covidien Lp System and method for using resonance phasing for measuring impedance
US9867651B2 (en) 2013-09-26 2018-01-16 Covidien Lp Systems and methods for estimating tissue parameters using surgical devices
US9872719B2 (en) 2013-07-24 2018-01-23 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
US9895186B2 (en) 2013-03-11 2018-02-20 Covidien Systems and methods for detecting abnormalities within a circuit of an electrosurgical generator
US9901386B2 (en) 2014-01-13 2018-02-27 Covidien Lp Systems and methods for multifrequency cable compensation
US9913679B2 (en) 2013-10-16 2018-03-13 Covidien Lp Electrosurgical systems and methods for monitoring power dosage
US9921243B2 (en) 2012-12-17 2018-03-20 Covidien Lp System and method for voltage and current sensing
US9949783B2 (en) 2014-04-04 2018-04-24 Covidien Lp Systems and methods for optimizing emissions from simultaneous activation of electrosurgery generators
US9974595B2 (en) 2014-04-04 2018-05-22 Covidien Lp Systems and methods for optimizing emissions from simultaneous activation of electrosurgery generators
US9987068B2 (en) 2014-04-04 2018-06-05 Covidien Lp Systems and methods for optimizing emissions from simultaneous activation of electrosurgery generators
US10058374B2 (en) 2013-09-26 2018-08-28 Covidien Lp Systems and methods for estimating tissue parameters using surgical devices
US10076383B2 (en) 2012-01-25 2018-09-18 Covidien Lp Electrosurgical device having a multiplexer
US10105172B2 (en) 2013-10-16 2018-10-23 Covidien Lp Radiofrequency amplifier impedance optimization
US10130412B2 (en) 2013-09-26 2018-11-20 Covidien Lp Systems and methods for estimating tissue parameters using surgical devices
US10188446B2 (en) 2013-10-16 2019-01-29 Covidien Lp Resonant inverter
US10188448B2 (en) 2014-11-21 2019-01-29 Covidien Lp Electrosurgical system for multi-frequency interrogation of parasitic parameters of an electrosurgical instrument
US10278764B2 (en) 2014-12-02 2019-05-07 Covidien Lp Electrosurgical generators and sensors
US10281496B2 (en) 2014-12-02 2019-05-07 Covidien Lp Electrosurgical generators and sensors
US10285750B2 (en) 2013-07-29 2019-05-14 Covidien Lp Systems and methods for operating an electrosurgical generator
US10292753B2 (en) 2014-12-02 2019-05-21 Covidien Lp Electrosurgical generators and sensors
US10492850B2 (en) 2014-04-04 2019-12-03 Covidien Lp Systems and methods for calculating tissue impedance in electrosurgery
US10610287B2 (en) 2016-05-05 2020-04-07 Covidien Lp Advanced simultaneous activation algorithm
US10610285B2 (en) 2013-07-19 2020-04-07 Covidien Lp Electrosurgical generators
US10617463B2 (en) 2015-04-23 2020-04-14 Covidien Lp Systems and methods for controlling power in an electrosurgical generator
US10729484B2 (en) 2013-07-16 2020-08-04 Covidien Lp Electrosurgical generator with continuously and arbitrarily variable crest factor
US10772673B2 (en) 2016-05-02 2020-09-15 Covidien Lp Surgical energy system with universal connection features
US10842563B2 (en) 2013-03-15 2020-11-24 Covidien Lp System and method for power control of electrosurgical resonant inverters
US10869712B2 (en) 2016-05-02 2020-12-22 Covidien Lp System and method for high frequency leakage reduction through selective harmonic elimination in electrosurgical generators
US11006997B2 (en) 2016-08-09 2021-05-18 Covidien Lp Ultrasonic and radiofrequency energy production and control from a single power converter
US11090106B2 (en) 2015-04-23 2021-08-17 Covidien Lp Control systems for electrosurgical generator
US11272975B2 (en) 2017-09-22 2022-03-15 Covidien Lp Systems and methods for controlled electrosurgical dissection
US11534226B2 (en) 2017-09-22 2022-12-27 Covidien Lp Systems and methods for minimizing arcing of bipolar forceps
US11744631B2 (en) 2017-09-22 2023-09-05 Covidien Lp Systems and methods for controlled electrosurgical coagulation
US12226143B2 (en) 2020-06-22 2025-02-18 Covidien Lp Universal surgical footswitch toggling
US12333423B2 (en) 2019-02-14 2025-06-17 Covidien Lp Systems and methods for estimating tissue parameters using surgical devices

Cited By (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9768373B2 (en) 2003-10-30 2017-09-19 Covidien Ag Switched resonant ultrasonic power amplifier system
US10070922B2 (en) 2008-09-30 2018-09-11 Covidien Lp Microwave ablation generator control system
US9526576B2 (en) 2008-09-30 2016-12-27 Covidien Lp Microwave ablation generator control system
US10743935B2 (en) 2008-09-30 2020-08-18 Covidien Lp Microwave ablation generator control system
EP2407116A1 (en) * 2010-07-12 2012-01-18 Tyco Healthcare Group, LP Polarity control of electrosurgical generator
US10076383B2 (en) 2012-01-25 2018-09-18 Covidien Lp Electrosurgical device having a multiplexer
US9480523B2 (en) 2012-01-27 2016-11-01 Covidien Lp Systems and methods for phase predictive impedance loss model calibration and compensation
US9037447B2 (en) 2012-01-27 2015-05-19 Covidien Lp Systems and methods for phase predictive impedance loss model calibration and compensation
US8968290B2 (en) 2012-03-14 2015-03-03 Covidien Lp Microwave ablation generator control system
US10022185B2 (en) 2012-03-14 2018-07-17 Covidien Lp Microwave ablation generator control system
US9375277B2 (en) 2012-03-14 2016-06-28 Covidien Lp Microwave ablation generator control system
US8653994B2 (en) 2012-03-21 2014-02-18 Covidien Lp System and method for detection of ADC errors
US9198711B2 (en) 2012-03-22 2015-12-01 Covidien Lp Electrosurgical system for communicating information embedded in an audio tone
US10799282B2 (en) 2012-04-09 2020-10-13 Covidien Lp Method for employing single fault safe redundant signals
US10105174B2 (en) 2012-04-09 2018-10-23 Covidien Lp Method for employing single fault safe redundant signals
US9375250B2 (en) 2012-04-09 2016-06-28 Covidien Lp Method for employing single fault safe redundant signals
US8932291B2 (en) 2012-04-13 2015-01-13 Covidien Lp Electrosurgical systems
US9375249B2 (en) 2012-05-11 2016-06-28 Covidien Lp System and method for directing energy to tissue
US9770284B2 (en) 2012-05-11 2017-09-26 Covidien Lp System and method for directing energy to tissue
US9192424B2 (en) 2012-05-31 2015-11-24 Covidien Lp AC active load
US9763726B2 (en) 2012-06-26 2017-09-19 Covidien Lp System and method for testing electrosurgical generators
US10682173B2 (en) 2012-06-26 2020-06-16 Covidien Lp System and method for testing electrosurgical generators
US9192425B2 (en) 2012-06-26 2015-11-24 Covidien Lp System and method for testing electrosurgical generators
US10338115B2 (en) 2012-06-29 2019-07-02 Covidien Lp Systems and methods for measuring the frequency of signals generated by high frequency medical devices
US9529025B2 (en) 2012-06-29 2016-12-27 Covidien Lp Systems and methods for measuring the frequency of signals generated by high frequency medical devices
US10073125B2 (en) 2012-06-29 2018-09-11 Covidien Lp Systems and methods for measuring the frequency of signals generated by high frequency medical devices
US9861425B2 (en) 2012-10-02 2018-01-09 Covidien Lp System and method for using resonance phasing for measuring impedance
US9921243B2 (en) 2012-12-17 2018-03-20 Covidien Lp System and method for voltage and current sensing
US10258407B2 (en) 2013-02-19 2019-04-16 Covidien Lp Electrosurgical generator and system
US9456862B2 (en) 2013-02-19 2016-10-04 Covidien Lp Electrosurgical generator and system
US9895186B2 (en) 2013-03-11 2018-02-20 Covidien Systems and methods for detecting abnormalities within a circuit of an electrosurgical generator
US9519021B2 (en) 2013-03-11 2016-12-13 Covidien Lp Systems and methods for detecting abnormalities within a circuit of an electrosurgical generator
US9270202B2 (en) 2013-03-11 2016-02-23 Covidien Lp Constant power inverter with crest factor control
US10842563B2 (en) 2013-03-15 2020-11-24 Covidien Lp System and method for power control of electrosurgical resonant inverters
US9283028B2 (en) 2013-03-15 2016-03-15 Covidien Lp Crest-factor control of phase-shifted inverter
US9498276B2 (en) 2013-03-15 2016-11-22 Covidien Lp Systems and methods for narrowband real impedance control in electrosurgery
US9504516B2 (en) 2013-05-31 2016-11-29 Covidien LLP Gain compensation for a full bridge inverter
US11191584B2 (en) 2013-06-24 2021-12-07 Covidien Lp Dead-time optimization of resonant inverters based on an input voltage of a tank
US9559594B2 (en) 2013-06-24 2017-01-31 Covidien Lp Dead-time optimization of resonant inverters
US10729484B2 (en) 2013-07-16 2020-08-04 Covidien Lp Electrosurgical generator with continuously and arbitrarily variable crest factor
US10610285B2 (en) 2013-07-19 2020-04-07 Covidien Lp Electrosurgical generators
US11135001B2 (en) 2013-07-24 2021-10-05 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
US9872719B2 (en) 2013-07-24 2018-01-23 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
US10285750B2 (en) 2013-07-29 2019-05-14 Covidien Lp Systems and methods for operating an electrosurgical generator
US9655670B2 (en) 2013-07-29 2017-05-23 Covidien Lp Systems and methods for measuring tissue impedance through an electrosurgical cable
US9636165B2 (en) 2013-07-29 2017-05-02 Covidien Lp Systems and methods for measuring tissue impedance through an electrosurgical cable
US9770283B2 (en) 2013-09-24 2017-09-26 Covidien Lp Systems and methods for improving efficiency of electrosurgical generators
US9839469B2 (en) 2013-09-24 2017-12-12 Covidien Lp Systems and methods for improving efficiency of electrosurgical generators
US10058374B2 (en) 2013-09-26 2018-08-28 Covidien Lp Systems and methods for estimating tissue parameters using surgical devices
US10980595B2 (en) 2013-09-26 2021-04-20 Covidien Lp Systems and methods for estimating tissue parameters using surgical devices
US10130412B2 (en) 2013-09-26 2018-11-20 Covidien Lp Systems and methods for estimating tissue parameters using surgical devices
US9867651B2 (en) 2013-09-26 2018-01-16 Covidien Lp Systems and methods for estimating tissue parameters using surgical devices
US11717339B2 (en) 2013-09-26 2023-08-08 Covidien Lp Systems and methods for estimating tissue parameters using surgical devices
US10188446B2 (en) 2013-10-16 2019-01-29 Covidien Lp Resonant inverter
US10105172B2 (en) 2013-10-16 2018-10-23 Covidien Lp Radiofrequency amplifier impedance optimization
US9913679B2 (en) 2013-10-16 2018-03-13 Covidien Lp Electrosurgical systems and methods for monitoring power dosage
US10898257B2 (en) 2013-10-29 2021-01-26 Covidien Lp Resonant inverter with a common mode choke
US9642670B2 (en) 2013-10-29 2017-05-09 Covidien Lp Resonant inverter with a common mode choke
US9901386B2 (en) 2014-01-13 2018-02-27 Covidien Lp Systems and methods for multifrequency cable compensation
US9901385B2 (en) 2014-01-13 2018-02-27 Covidien Lp Systems and methods for multifrequency cable compensation
US10492850B2 (en) 2014-04-04 2019-12-03 Covidien Lp Systems and methods for calculating tissue impedance in electrosurgery
US9987068B2 (en) 2014-04-04 2018-06-05 Covidien Lp Systems and methods for optimizing emissions from simultaneous activation of electrosurgery generators
US9974595B2 (en) 2014-04-04 2018-05-22 Covidien Lp Systems and methods for optimizing emissions from simultaneous activation of electrosurgery generators
US9949783B2 (en) 2014-04-04 2018-04-24 Covidien Lp Systems and methods for optimizing emissions from simultaneous activation of electrosurgery generators
US11607264B2 (en) 2014-04-04 2023-03-21 Covidien Lp Systems and methods for calculating tissue impedance in electrosurgery
US10568680B2 (en) 2014-11-21 2020-02-25 Covidien Lp Electrosurgical system for multi-frequency interrogation of parasitic parameters of an electrosurgical instrument
US10188448B2 (en) 2014-11-21 2019-01-29 Covidien Lp Electrosurgical system for multi-frequency interrogation of parasitic parameters of an electrosurgical instrument
US10292753B2 (en) 2014-12-02 2019-05-21 Covidien Lp Electrosurgical generators and sensors
US10281496B2 (en) 2014-12-02 2019-05-07 Covidien Lp Electrosurgical generators and sensors
US10987154B2 (en) 2014-12-02 2021-04-27 Covidien Lp Electrosurgical generators and sensors
US9782212B2 (en) 2014-12-02 2017-10-10 Covidien Lp High level algorithms
US10278764B2 (en) 2014-12-02 2019-05-07 Covidien Lp Electrosurgical generators and sensors
US11129667B2 (en) 2015-04-23 2021-09-28 Covidien Lp Systems and methods for controlling power in an electrosurgical generator
US12465416B2 (en) 2015-04-23 2025-11-11 Covidien Lp Systems and methods for controlling power in an electrosurgical generator
US11090106B2 (en) 2015-04-23 2021-08-17 Covidien Lp Control systems for electrosurgical generator
US10617463B2 (en) 2015-04-23 2020-04-14 Covidien Lp Systems and methods for controlling power in an electrosurgical generator
US11969201B2 (en) 2015-04-23 2024-04-30 Covidien Lp Control systems for electrosurgical generator
US10772673B2 (en) 2016-05-02 2020-09-15 Covidien Lp Surgical energy system with universal connection features
US10869712B2 (en) 2016-05-02 2020-12-22 Covidien Lp System and method for high frequency leakage reduction through selective harmonic elimination in electrosurgical generators
US11369429B2 (en) 2016-05-05 2022-06-28 Covidien Lp Advanced simultaneous activation algorithm
US11806067B2 (en) 2016-05-05 2023-11-07 Covidien Lp Advanced simultaneous activation algorithm
US10610287B2 (en) 2016-05-05 2020-04-07 Covidien Lp Advanced simultaneous activation algorithm
US12426936B2 (en) 2016-08-09 2025-09-30 Covidien Lp Ultrasonic and radiofrequency energy production and control from a single power converter
US11006997B2 (en) 2016-08-09 2021-05-18 Covidien Lp Ultrasonic and radiofrequency energy production and control from a single power converter
US11534226B2 (en) 2017-09-22 2022-12-27 Covidien Lp Systems and methods for minimizing arcing of bipolar forceps
US11272975B2 (en) 2017-09-22 2022-03-15 Covidien Lp Systems and methods for controlled electrosurgical dissection
US11744631B2 (en) 2017-09-22 2023-09-05 Covidien Lp Systems and methods for controlled electrosurgical coagulation
US12262936B2 (en) 2017-09-22 2025-04-01 Covidien Lp Systems and methods for controlled electrosurgical coagulation
US12333423B2 (en) 2019-02-14 2025-06-17 Covidien Lp Systems and methods for estimating tissue parameters using surgical devices
US12226143B2 (en) 2020-06-22 2025-02-18 Covidien Lp Universal surgical footswitch toggling

Also Published As

Publication number Publication date
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