FI73545B - Vaexelriktare. - Google Patents

Vaexelriktare.

Info

Publication number
FI73545B
FI73545B FI771477A FI771477A FI73545B FI 73545 B FI73545 B FI 73545B FI 771477 A FI771477 A FI 771477A FI 771477 A FI771477 A FI 771477A FI 73545 B FI73545 B FI 73545B
Authority
FI
Finland
Prior art keywords
vaexelriktare
Prior art date
Application number
FI771477A
Other languages
English (en)
Other versions
FI73545C (fi
FI771477A (fi
Inventor
John Bengt Goeran Hedberg
Original Assignee
Thermal Dynamics 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 Thermal Dynamics Corp filed Critical Thermal Dynamics Corp
Publication of FI771477A publication Critical patent/FI771477A/fi
Application granted granted Critical
Publication of FI73545B publication Critical patent/FI73545B/fi
Publication of FI73545C publication Critical patent/FI73545C/fi

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/519—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a push-pull configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Inverter Devices (AREA)
  • Ac-Ac Conversion (AREA)
  • Connecting Device With Holders (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Dc-Dc Converters (AREA)
FI771477A 1976-05-12 1977-05-10 Vaexelriktare. FI73545C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1953376 1976-05-12
GB19533/76A GB1558596A (en) 1976-05-12 1976-05-12 Inverters

Publications (3)

Publication Number Publication Date
FI771477A FI771477A (fi) 1977-11-13
FI73545B true FI73545B (fi) 1987-06-30
FI73545C FI73545C (fi) 1987-10-09

Family

ID=10130973

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771477A FI73545C (fi) 1976-05-12 1977-05-10 Vaexelriktare.

Country Status (12)

Country Link
US (1) US4152759A (fi)
JP (1) JPS52137632A (fi)
AU (1) AU512512B2 (fi)
CA (1) CA1082307A (fi)
DE (1) DE2720942A1 (fi)
FI (1) FI73545C (fi)
FR (1) FR2351531A1 (fi)
GB (1) GB1558596A (fi)
NO (1) NO149870C (fi)
SE (1) SE7705212L (fi)
SU (1) SU1223850A3 (fi)
ZA (1) ZA772708B (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409465A (en) * 1981-04-24 1983-10-11 Osaka Transformer Co., Ltd. Pulse arc welding method and device in which pulse current and background current have a constant current characteristic
DE3573374D1 (en) * 1985-07-15 1989-11-09 Kraftelektronik Ab An electrostatic dust precipitator
US4769754A (en) * 1987-07-27 1988-09-06 Miller Electric Mfg., Co. Stabilized welding power source including a series-resonant current-regulated converter using a transformer having an air-gapped core
US4918590A (en) * 1987-11-16 1990-04-17 Sanyo Electric Co., Ltd. Hybrid circuit module having bridge circuit and rectifying circuit disposed on a same substrate
US6087626A (en) * 1998-02-17 2000-07-11 Illinois Tool Works Inc. Method and apparatus for welding
TW445192B (en) 1999-04-12 2001-07-11 Tri Tool Inc Control method and apparatus for an arc welding system
US6698067B2 (en) * 2002-01-30 2004-03-02 Thomas & Betts International, Inc. Locking strap with handling structure
US6713708B2 (en) 2002-03-01 2004-03-30 Arcon Welding Llc Portable drawn arc stud welding apparatus and method providing high current output in short time intervals
FI116758B (fi) * 2004-02-18 2006-02-15 Abb Oy Menetelmä ja järjestely taajuusmuuttajan välipiirin lataamiseksi
GB0610202D0 (en) * 2006-05-23 2006-07-05 Pepperl & Fuchs Gb Ltd Electrical barrier
JP5767700B2 (ja) 2010-05-28 2015-08-19 エサブ・アーベー 短絡アーク溶接システム
CN103003020B (zh) * 2010-05-28 2015-08-19 依赛彼公司 短弧焊接系统
RU2470451C1 (ru) * 2011-11-01 2012-12-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" Однофазный полумостовой транзисторный инвертор

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL294965A (fi) * 1962-07-09
US3624483A (en) * 1970-08-24 1971-11-30 Honeywell Inf Systems Switching regulator using low-voltage diodes
US3824441A (en) * 1973-01-02 1974-07-16 Honeywell Inf Systems Multivoltage, regulated power supply with fault protection
US3852656A (en) * 1974-04-19 1974-12-03 Gen Motors Corp Inverter fault protection and frequency limiting circuit
US4063306A (en) * 1976-09-24 1977-12-13 General Electric Company Actively switched damping circuit

Also Published As

Publication number Publication date
DE2720942A1 (de) 1977-11-24
AU2506777A (en) 1978-11-16
JPS6137863B2 (fi) 1986-08-26
JPS52137632A (en) 1977-11-17
NO149870B (no) 1984-03-26
FR2351531B1 (fi) 1984-05-04
AU512512B2 (en) 1980-10-16
CA1082307A (en) 1980-07-22
US4152759A (en) 1979-05-01
FI73545C (fi) 1987-10-09
FR2351531A1 (fr) 1977-12-09
GB1558596A (en) 1980-01-09
SE7705212L (sv) 1977-11-13
ZA772708B (en) 1978-04-26
FI771477A (fi) 1977-11-13
SU1223850A3 (ru) 1986-04-07
NO149870C (no) 1984-07-04
NO771714L (no) 1978-05-25

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: POWCON INCORPORATED