CA979076A - Tungsten inert gas arc striking device - Google Patents
Tungsten inert gas arc striking deviceInfo
- Publication number
- CA979076A CA979076A CA163,937A CA163937A CA979076A CA 979076 A CA979076 A CA 979076A CA 163937 A CA163937 A CA 163937A CA 979076 A CA979076 A CA 979076A
- Authority
- CA
- Canada
- Prior art keywords
- inert gas
- striking device
- arc striking
- tungsten inert
- gas arc
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
- H03K3/55—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a gas-filled tube having a control electrode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
- B23K9/067—Starting the arc
- B23K9/0672—Starting the arc without direct contact between electrodes
- B23K9/0673—Ionisation of the arc gap by means of a tension with a step front (pulses or high frequency tensions)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
- B23K9/073—Stabilising the arc
- B23K9/0738—Stabilising of the arc by automatic re-ignition means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
- B23K9/091—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
- B23K9/1006—Power supply
- B23K9/1012—Power supply characterised by parts of the process
- B23K9/1025—Means for suppressing or reducing DC components in AC arc welding installations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
- H03K3/537—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a spark gap
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1758772A JPS4885452A (en) | 1972-02-18 | 1972-02-18 | |
JP1759272A JPS5237573B2 (en) | 1972-02-18 | 1972-02-18 | |
JP1759172A JPS4885456A (en) | 1972-02-18 | 1972-02-18 | |
JP1758672A JPS4885451A (en) | 1972-02-18 | 1972-02-18 | |
JP1758872A JPS4885453A (en) | 1972-02-18 | 1972-02-18 | |
JP1758572A JPS4885450A (en) | 1972-02-18 | 1972-02-18 | |
JP1758972A JPS4885454A (en) | 1972-02-18 | 1972-02-18 | |
JP1759072A JPS4885455A (en) | 1972-02-18 | 1972-02-18 | |
JP11248972A JPS4970846A (en) | 1972-11-08 | 1972-11-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA979076A true CA979076A (en) | 1975-12-02 |
Family
ID=27576695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA163,937A Expired CA979076A (en) | 1972-02-18 | 1973-02-16 | Tungsten inert gas arc striking device |
Country Status (6)
Country | Link |
---|---|
US (1) | US3876855A (en) |
CA (1) | CA979076A (en) |
DE (1) | DE2307753C2 (en) |
FR (1) | FR2172385B1 (en) |
GB (1) | GB1404374A (en) |
NL (1) | NL163733C (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4225769A (en) * | 1977-09-26 | 1980-09-30 | Thermal Dynamics Corporation | Plasma torch starting circuit |
CH649518A5 (en) * | 1979-08-02 | 1985-05-31 | Bbc Brown Boveri & Cie | METHOD AND CIRCUIT ARRANGEMENT FOR CARRYING OUT GAS DISCHARGE REACTIONS. |
JPS575293A (en) * | 1980-06-12 | 1982-01-12 | Matsushita Electric Ind Co Ltd | Device for firing high voltage discharge lamp |
US4678888A (en) * | 1983-01-21 | 1987-07-07 | Plasma Energy Corporation | Power circuit apparatus for starting and operating plasma arc |
US4501947A (en) * | 1983-12-15 | 1985-02-26 | Kerlin Jack H | Electric arc unbalance correction system |
US4682084A (en) * | 1985-08-28 | 1987-07-21 | Innovative Controls, Incorporated | High intensity discharge lamp self-adjusting ballast system sensitive to the radiant energy or heat of the lamp |
US4686428A (en) * | 1985-08-28 | 1987-08-11 | Innovative Controls, Incorporated | High intensity discharge lamp self-adjusting ballast system with current limiters and a current feedback loop |
US4767912A (en) * | 1986-08-25 | 1988-08-30 | Esab Welding Products, Inc. | High frequency arc stabilizer |
US4999547A (en) * | 1986-09-25 | 1991-03-12 | Innovative Controls, Incorporated | Ballast for high pressure sodium lamps having constant line and lamp wattage |
US5159174A (en) * | 1990-11-01 | 1992-10-27 | Westinghouse Electric Corp. | Nonconsumable electrode for stainless steel welding and method of welding |
US5117088A (en) * | 1991-03-13 | 1992-05-26 | The Lincoln Electric Company | Device and method for starting electric arc of a welder |
US9108263B2 (en) * | 2007-04-30 | 2015-08-18 | Illinois Tool Works Inc. | Welding power source with automatic variable high frequency |
CN102179596B (en) * | 2011-05-13 | 2015-05-13 | 杭州恒湖科技有限公司 | Arc striking circuit for argon arc welding |
CN103331505B (en) * | 2013-07-12 | 2015-05-27 | 宣浩 | Electric spark bead welding circuit |
CN103817399B (en) * | 2014-02-20 | 2016-08-17 | 河南科技大学 | Multiple-pulse digital control type electric spark deposition built-up welding power supply |
EP3482862A1 (en) * | 2017-11-08 | 2019-05-15 | FRONIUS INTERNATIONAL GmbH | Method for contactless ignition of an arc and welding power source for carrying out an ignition method |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2235385A (en) * | 1939-03-23 | 1941-03-18 | Rava Alexander | Welding method and apparatus |
US2399415A (en) * | 1943-05-08 | 1946-04-30 | Westinghouse Electric Corp | Arc welding system |
US2659036A (en) * | 1950-08-11 | 1953-11-10 | Era Patents Ltd | Alternating current arc welding equipment |
FR1088586A (en) * | 1953-07-30 | 1955-03-08 | Soudure Autogene Francaise | Device for starting and stabilizing a welding arc |
DE1002097B (en) * | 1956-02-25 | 1957-02-07 | Linde Eismasch Ag | Device for stabilizing an alternating current welding arc when the current crosses zero by means of a pulse transformer |
DE1011095B (en) * | 1956-03-22 | 1957-06-27 | Siemens Ag | High frequency ignition device for alternating current arcs, especially for welding with a spark gap |
US3154719A (en) * | 1961-09-11 | 1964-10-27 | Welding Research Inc | Arc starting system |
US3328637A (en) * | 1965-02-11 | 1967-06-27 | Harnischfeger Corp | Alternating current arc power source |
US3444431A (en) * | 1965-10-23 | 1969-05-13 | Eg & G Inc | Electric flash beacon |
US3474258A (en) * | 1967-03-03 | 1969-10-21 | Weston Instruments Inc | Solid state relays |
DE1615363C3 (en) * | 1967-07-04 | 1974-11-07 | Messer Griesheim Gmbh, 6000 Frankfurt | Device for stabilizing and igniting welding arcs using current pulses |
US3551741A (en) * | 1967-07-04 | 1970-12-29 | Linde Ag | Arc striking or stabilization network having a detecting transformer and capacitor connected to the electrode |
GB1241959A (en) * | 1967-12-19 | 1971-08-11 | British Oxygen Co Ltd | Electric arc welding |
US3588465A (en) * | 1968-10-29 | 1971-06-28 | Air Reduction | Line voltage compensating pulsed power welding supply |
DE1928757C3 (en) * | 1969-06-06 | 1978-11-23 | Messer Griesheim Gmbh, 6000 Frankfurt | Circuit arrangement for stabilizing and igniting welding arcs |
US3780258A (en) * | 1971-06-17 | 1973-12-18 | Air Prod & Chem | Alternating current arc power source having opposite polarity ignition pulse |
-
1973
- 1973-02-14 US US332311A patent/US3876855A/en not_active Expired - Lifetime
- 1973-02-14 GB GB735473A patent/GB1404374A/en not_active Expired
- 1973-02-16 CA CA163,937A patent/CA979076A/en not_active Expired
- 1973-02-16 FR FR7305625A patent/FR2172385B1/fr not_active Expired
- 1973-02-16 DE DE2307753A patent/DE2307753C2/en not_active Expired
- 1973-02-16 NL NL7302181.A patent/NL163733C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL163733C (en) | 1980-10-15 |
GB1404374A (en) | 1975-08-28 |
FR2172385A1 (en) | 1973-09-28 |
DE2307753A1 (en) | 1973-08-23 |
US3876855A (en) | 1975-04-08 |
DE2307753C2 (en) | 1981-12-10 |
NL7302181A (en) | 1973-08-21 |
FR2172385B1 (en) | 1977-08-19 |
NL163733B (en) | 1980-05-16 |
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