SE422255B - Transformator av ringtyp for maskiner for motstandsstumsvetsning - Google Patents

Transformator av ringtyp for maskiner for motstandsstumsvetsning

Info

Publication number: SE422255B
Authority: SE; Sweden
Prior art keywords: transformer; sections; magnetic flux; closed magnetic; winding
Prior art date: 1978-06-15

Application number

SE7902604A

Other languages

English (en)

Swedish (sv)

Other versions

SE7902604L (sv

Inventor

B E Paton

V K Lebedev

S I Kuchuk-Yatsenko

V A Sakharnov

B A Gatyan

S D Dobrovolsky

M N Sidorenko

Original Assignee

Inst Elektroswarki Patona

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.)

1978-06-15

Filing date

1979-03-22

Publication date

1982-02-22

1979-03-22 Application filed by Inst Elektroswarki Patona filed Critical Inst Elektroswarki Patona

1979-12-16 Publication of SE7902604L publication Critical patent/SE7902604L/

1982-02-22 Publication of SE422255B publication Critical patent/SE422255B/sv

Links

238000003466 welding Methods 0.000 title claims description 16
238000004804 winding Methods 0.000 claims description 78
239000004020 conductor Substances 0.000 claims description 51
230000004907 flux Effects 0.000 claims description 46
125000006850 spacer group Chemical group 0.000 claims description 10
239000012777 electrically insulating material Substances 0.000 claims description 3
239000000696 magnetic material Substances 0.000 claims description 3
230000005611 electricity Effects 0.000 claims description 2
230000007704 transition Effects 0.000 claims 1
238000005452 bending Methods 0.000 description 3
238000010586 diagram Methods 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
239000010949 copper Substances 0.000 description 2
239000012212 insulator Substances 0.000 description 2
239000002184 metal Substances 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
238000004026 adhesive bonding Methods 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000010292 electrical insulation Methods 0.000 description 1
229920002313 fluoropolymer Polymers 0.000 description 1
239000011521 glass Substances 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
239000010959 steel Substances 0.000 description 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/16—Toroidal transformers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Coils Of Transformers For General Uses (AREA)
Manufacturing Cores, Coils, And Magnets (AREA)
Transformers For Measuring Instruments (AREA)
Housings And Mounting Of Transformers (AREA)
Coils Or Transformers For Communication (AREA)
Lining Or Joining Of Plastics Or The Like (AREA)

SE7902604A 1978-06-15 1979-03-22 Transformator av ringtyp for maskiner for motstandsstumsvetsning SE422255B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SU782621709A SU792307A1 (ru)	1978-06-15	1978-06-15	Трансформатор

Publications (2)

Publication Number	Publication Date
SE7902604L SE7902604L (sv)	1979-12-16
SE422255B true SE422255B (sv)	1982-02-22

Family

ID=20767213

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7902604A SE422255B (sv)	1978-06-15	1979-03-22	Transformator av ringtyp for maskiner for motstandsstumsvetsning

Country Status (10)

Country	Link
US (1)	US4249153A (fr)
JP (1)	JPS551985A (fr)
AU (1)	AU528973B2 (fr)
CA (1)	CA1122665A (fr)
DE (1)	DE2914540C2 (fr)
FR (1)	FR2428903A1 (fr)
GB (1)	GB2023350B (fr)
IT (1)	IT1125048B (fr)
SE (1)	SE422255B (fr)
SU (1)	SU792307A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4524342A (en) *	1981-12-28	1985-06-18	Allied Corporation	Toroidal core electromagnetic device
US4496821A (en) *	1982-08-06	1985-01-29	Marelco Power Systems, Inc.	Transformer for robot arms
JPH0691335B2 (ja) *	1986-01-17	1994-11-14	三菱電機株式会社	電磁応用機器のシ−ルド
DE19635749C2 (de) *	1996-09-03	1999-05-06	Siemens Ag	Meßwandler
GB9809430D0 (en) *	1998-05-01	1998-07-01	Asea Brown Boveri	Transformer
WO2009146835A2 (fr) *	2008-06-07	2009-12-10	Volker Werner Hanser	Transformateur
AT512069B1 (de) *	2011-10-31	2016-01-15	Fronius Int Gmbh	Widerstandsschweissvorrichtung
RU2725610C1 (ru) *	2020-03-10	2020-07-03	Федеральное государственное бюджетное учреждение науки Институт физики твердого тела Российской академии наук (ИФТТ РАН)	Трансформатор импульсов электроэнергии однополярного тока

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1042746B (de) *	1955-12-08	1958-11-06	Siemens Ag	Schaltdrosselspule
FR1213828A (fr) *	1957-11-01	1960-04-04	High Voltage Engineering Corp	Perfectionnements apportés aux générateurs à haute tension
GB952251A (en) *	1962-02-02	1964-03-11	Tube Prod Ltd	Electric transformer
GB1031922A (en) *	1962-11-27	1966-06-02	Tube Prod Ltd	Improvements in electric transformers
US3465273A (en) *	1967-12-14	1969-09-02	Hunterdon Transformer Co	Toroidal inductor
CA938356A (en) *	1970-07-07	1973-12-11	Sato Ryoda	Transformer
GB1322264A (en) *	1971-04-05	1973-07-04	Parry Co Nottingham Ltd W J	Electric chokes
GB1393538A (en) *	1971-11-10	1975-05-07	Heyes Co Ltd	Electrical device
US4024370A (en) *	1975-09-08	1977-05-17	Sciaky Bros., Inc.	Toroidal resistance welding transformer

1978
- 1978-06-15 SU SU782621709A patent/SU792307A1/ru active
1979
- 1979-03-20 CA CA323,862A patent/CA1122665A/fr not_active Expired
- 1979-03-21 US US06/022,441 patent/US4249153A/en not_active Expired - Lifetime
- 1979-03-22 SE SE7902604A patent/SE422255B/sv not_active IP Right Cessation
- 1979-03-28 GB GB7910806A patent/GB2023350B/en not_active Expired
- 1979-03-30 JP JP3824979A patent/JPS551985A/ja active Granted
- 1979-03-30 FR FR7908081A patent/FR2428903A1/fr active Granted
- 1979-03-30 IT IT41545/79A patent/IT1125048B/it active
- 1979-04-05 AU AU45767/79A patent/AU528973B2/en not_active Expired - Fee Related
- 1979-04-10 DE DE2914540A patent/DE2914540C2/de not_active Expired

Also Published As

Publication number	Publication date
IT1125048B (it)	1986-05-14
DE2914540A1 (de)	1980-01-24
GB2023350A (en)	1979-12-28
IT7941545A0 (it)	1979-03-30
AU4576779A (en)	1979-12-20
JPS551985A (en)	1980-01-09
CA1122665A (fr)	1982-04-27
GB2023350B (en)	1982-10-20
AU528973B2 (en)	1983-05-19
DE2914540C2 (de)	1985-02-21
SU792307A1 (ru)	1980-12-30
FR2428903B1 (fr)	1983-12-02
FR2428903A1 (fr)	1980-01-11
JPS5648277B2 (fr)	1981-11-14
SE7902604L (sv)	1979-12-16
US4249153A (en)	1981-02-03

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7902604-3

Effective date: 19911009

Format of ref document f/p: F

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