NO149805B - Koblingsanordning for sveiseapparat - Google Patents

Koblingsanordning for sveiseapparat Download PDF

Info

Publication number
NO149805B
NO149805B NO793913A NO793913A NO149805B NO 149805 B NO149805 B NO 149805B NO 793913 A NO793913 A NO 793913A NO 793913 A NO793913 A NO 793913A NO 149805 B NO149805 B NO 149805B
Authority
NO
Norway
Prior art keywords
centrifuge
liquid
specific gravity
crystallized
crystals
Prior art date
Application number
NO793913A
Other languages
English (en)
Norwegian (no)
Other versions
NO793913L (no
Inventor
Toivo Tapani Maekimaa
Original Assignee
Kemppi Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8512215&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO149805(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kemppi Oy filed Critical Kemppi Oy
Publication of NO793913L publication Critical patent/NO793913L/no
Publication of NO149805B publication Critical patent/NO149805B/no

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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Arc Welding Control (AREA)
  • Cable Accessories (AREA)
  • Materials For Medical Uses (AREA)
NO793913A 1978-12-08 1979-11-30 Koblingsanordning for sveiseapparat NO149805B (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI783784A FI58029C (fi) 1978-12-08 1978-12-08 Kopplingsanordning foer ett svetsaggregat

Publications (2)

Publication Number Publication Date
NO793913L NO793913L (no) 1980-06-10
NO149805B true NO149805B (no) 1984-03-19

Family

ID=8512215

Family Applications (1)

Application Number Title Priority Date Filing Date
NO793913A NO149805B (no) 1978-12-08 1979-11-30 Koblingsanordning for sveiseapparat

Country Status (7)

Country Link
US (1) US4349720A (fr)
EP (1) EP0012576B1 (fr)
JP (2) JPS5581075A (fr)
DE (1) DE2966810D1 (fr)
DK (1) DK520979A (fr)
FI (1) FI58029C (fr)
NO (1) NO149805B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR840002189B1 (ko) * 1980-07-08 1984-11-28 미쯔비시덴끼 가부시기가이샤 펄스 아아크 용접장치
JPS57202971A (en) * 1981-06-05 1982-12-13 Mitsubishi Electric Corp Dc arc welding device
JPS5823569A (ja) * 1981-07-31 1983-02-12 Mitsubishi Electric Corp 直流ア−ク溶接装置
JPS5829571A (ja) * 1981-08-12 1983-02-21 Mitsubishi Electric Corp 直流ア−ク溶接装置
DE3200086C3 (de) * 1982-01-05 1994-09-01 Puschner Peter Elektronische Schweißenergiequelle für das Lichtbogenschweißen mit vorgebbarem statischem und dynamischem Verhalten
JPS58179571A (ja) * 1982-04-14 1983-10-20 Mitsubishi Electric Corp パルスア−ク溶接機
JPS6178566A (ja) * 1984-09-21 1986-04-22 Osaka Denki Kk 短絡移行ア−ク溶接方法及びその装置
US4785149A (en) * 1985-10-25 1988-11-15 Gilliland Malcolm T Distributed station welding system
US4716274A (en) * 1985-10-25 1987-12-29 Gilliland Malcolm T Distributed station welding system
US4782436A (en) * 1985-10-25 1988-11-01 Gilliland Malcolm T Apparatus and method for balancing output current of transistors
US4887046A (en) * 1985-10-25 1989-12-12 Gilliland Malcolm T Apparatus for linearizing the output of an amplifier without using feedback
SE451243B (sv) * 1986-02-17 1987-09-21 Esab Ab Sett och anordning for reglering av svetsforloppet vid ljusbagssvetsning
JP2512428B2 (ja) * 1986-03-17 1996-07-03 大阪電気株式会社 直流ア−ク溶接機
US4947021A (en) * 1987-12-29 1990-08-07 The Lincoln Electric Company Method and apparatus for TIG welding
US4861965A (en) * 1987-12-29 1989-08-29 The Lincoln Electric Company Method and apparatus for TIG welding
DE4040008C2 (de) * 1990-12-14 1997-05-22 Geesthacht Gkss Forschung Verfahren und Vorrichtung zum Lichtbogenschweißen von metallischen Objekten
JP2663098B2 (ja) * 1993-10-25 1997-10-15 株式会社三社電機製作所 消耗電極式直流アーク溶接機
US5756963A (en) * 1996-02-29 1998-05-26 The Esab Group, Inc. Saturation sensing power source and related methods for a welding or cutting system
JP3231649B2 (ja) * 1997-01-22 2001-11-26 株式会社三社電機製作所 消耗電極式直流アーク溶接機
TW445192B (en) 1999-04-12 2001-07-11 Tri Tool Inc Control method and apparatus for an arc welding system
US6333489B1 (en) * 2000-06-29 2001-12-25 Illinois Tool Works Inc. Welding power supply with reduced OCV

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549978A (en) * 1969-04-25 1970-12-22 Chemetron Corp Direct current arc power supply with stabilized feedback control
GB1335703A (en) * 1970-06-05 1973-10-31 Apv Co Ltd Control of welding current
FR2130053B1 (fr) * 1971-03-18 1974-06-21 Siemens Spa Italiana
JPS5241739B2 (fr) * 1972-03-31 1977-10-20
US3961154A (en) * 1972-04-18 1976-06-01 Elektriska Svetsningsaktiebolaget Direct current power supply for manual arc welding
SE369994B (fr) * 1972-04-18 1974-09-23 Elektriska Svetsnings Ab
DE2356452A1 (de) * 1973-11-12 1975-05-28 Siemens Ag Netzgeraet
US3912980A (en) * 1974-03-20 1975-10-14 Air Prod & Chem Direct current arc power supply
DE2633923C3 (de) * 1976-07-28 1979-08-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Betrieb eines selbstgetakteten Schaltreglers und Vorrichtungen zur Durchführung des Verfahrens
JPS5355437A (en) * 1976-10-29 1978-05-19 Osaka Transformer Co Ltd Method of controlling dc arc welding and apparatus therefor
DE2728980C2 (de) * 1977-06-28 1986-11-20 Peter Dr.-Ing. 5100 Aachen Puschner Vorrichtung zum Lichtbogenschweißen mit abschmelzender Elektrode und einer schnell kennlinienumschaltbaren Schweißenergiequelle

Also Published As

Publication number Publication date
EP0012576A1 (fr) 1980-06-25
FI58029B (fi) 1980-07-31
DE2966810D1 (en) 1984-04-19
US4349720A (en) 1982-09-14
JPS6395673U (fr) 1988-06-20
DK520979A (da) 1980-06-09
JPS5581075A (en) 1980-06-18
FI58029C (fi) 1980-11-10
FI783784A (fi) 1980-06-09
NO793913L (no) 1980-06-10
EP0012576B1 (fr) 1984-03-14

Similar Documents

Publication Publication Date Title
NO149805B (no) Koblingsanordning for sveiseapparat
EP0038752B1 (fr) Appareil et installation de séparation de liquides non miscibles de densités différentes
US4343431A (en) Centrifugal separator
US3047214A (en) Centrifugal process and apparatus
JPH0649157B2 (ja) 高さの異る堰を備えた遠心分離機
GB1582599A (en) Method and installation for the treatment of crystal suspensions
US2435623A (en) Centrifuges for separating from a liquid matters suspended or emulgated therein
JP3191304U (ja) 遠心分離機
JPS6336835B2 (fr)
NO158686B (no) Apparatur for raffinering av smeltet metall.
US20120329630A1 (en) Screen clamp with integrated center feed
US3311296A (en) Separation apparatus
US1749057A (en) Apparatus for separating solids from liquids
US1866638A (en) Centrifugal separator
NO318615B1 (no) Utstyr for a regulere en sentrifugalseparator og en fremgangsmate for styring av en separeringsprosess
US2394016A (en) Centrifugal separation
US1749291A (en) Centrifugal separator
NO130532B (fr)
US1782028A (en) Process and apparatus for dewaxing oils
US2394015A (en) Centrifugal separation
US3228598A (en) Centrifuge discharge means
US2869779A (en) Method of withdrawing a mixture of feed liquor and carrier liquid from a centrifuge
US1846076A (en) Process and apparatus for separating liquids from solids
US1935117A (en) Centrifugal separating bowl
US3432092A (en) Self-cleaning centrifugal separator