DE3465662D1 - Electrical transformer - Google Patents

Electrical transformer

Info

Publication number
DE3465662D1
DE3465662D1 DE8484301249T DE3465662T DE3465662D1 DE 3465662 D1 DE3465662 D1 DE 3465662D1 DE 8484301249 T DE8484301249 T DE 8484301249T DE 3465662 T DE3465662 T DE 3465662T DE 3465662 D1 DE3465662 D1 DE 3465662D1
Authority
DE
Germany
Prior art keywords
electrical transformer
transformer
electrical
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
Application number
DE8484301249T
Other languages
English (en)
Inventor
Stanley Mickiewicz
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.)
Codman and Shurtleff Inc
Original Assignee
Codman and Shurtleff Inc
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 Codman and Shurtleff Inc filed Critical Codman and Shurtleff Inc
Application granted granted Critical
Publication of DE3465662D1 publication Critical patent/DE3465662D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
    • H01F29/12—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable coil, winding, or part thereof; having movable shield

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Surgical Instruments (AREA)
DE8484301249T 1983-02-28 1984-02-27 Electrical transformer Expired DE3465662D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/470,641 US4500832A (en) 1983-02-28 1983-02-28 Electrical transformer

Publications (1)

Publication Number Publication Date
DE3465662D1 true DE3465662D1 (de) 1987-10-01

Family

ID=23868402

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484301249T Expired DE3465662D1 (de) 1983-02-28 1984-02-27 Electrical transformer

Country Status (3)

Country Link
US (1) US4500832A (de)
EP (1) EP0118269B1 (de)
DE (1) DE3465662D1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6213997B1 (en) 1993-08-23 2001-04-10 Refractec, Inc. Apparatus for modifications of visual acuity by thermal means
AU691198B2 (en) * 1993-08-23 1998-05-14 Larry L. Hood Modifications of visual acuity by thermal means
US5749871A (en) * 1993-08-23 1998-05-12 Refractec Inc. Method and apparatus for modifications of visual acuity by thermal means
US20020002369A1 (en) * 1993-08-23 2002-01-03 Hood Larry L. Method and apparatus for modifying visual acuity by moving a focal point of energy within a cornea
EP1262156B1 (de) * 1993-08-23 2004-05-06 Refractec Inc. Veränderungen der Sehschärfe durch thermische Mittel
US5634921A (en) * 1993-08-23 1997-06-03 Hood; Larry Method and apparatus for modifications of visual acuity by thermal means
US6673069B1 (en) 2000-03-30 2004-01-06 Refractec, Inc. Thermokeratoplasty system with a power supply that can determine a wet or dry cornea
US20020042612A1 (en) * 1997-10-27 2002-04-11 Hood Larry L. Method and apparatus for modifications of visual acuity by thermal means
US5594402A (en) * 1995-06-02 1997-01-14 International Power Group, Inc. High voltage isolating transformer module
US5666047A (en) * 1995-10-05 1997-09-09 The United States Of America As Represented By The Secretary Of The Navy Dielectric transformer
US6211498B1 (en) 1999-03-01 2001-04-03 Powell Power Electronics, Inc. Induction heating apparatus and transformer
DE10013143C2 (de) * 2000-03-17 2002-06-27 Aeg Niederspannungstech Gmbh Messwandler
DE20115474U1 (de) * 2001-09-19 2003-02-20 Biester Klaus Gleichspannungs-Wandlervorrichtung
DE20115473U1 (de) * 2001-09-19 2003-02-20 Biester Klaus Universelles Energieversorgungssystem
US7615893B2 (en) * 2000-05-11 2009-11-10 Cameron International Corporation Electric control and supply system
DE20115471U1 (de) 2001-09-19 2003-02-20 Biester Klaus Universelles Energieversorgungssystem
DE20018560U1 (de) * 2000-10-30 2002-03-21 Cameron Gmbh Steuer- und Versorgungssystem
US6540720B1 (en) 2000-11-10 2003-04-01 Scimed Life Systems, Inc. Miniature x-ray unit
US6540655B1 (en) * 2000-11-10 2003-04-01 Scimed Life Systems, Inc. Miniature x-ray unit
US6546080B1 (en) * 2000-11-10 2003-04-08 Scimed Life Systems, Inc. Heat sink for miniature x-ray unit
US6424696B1 (en) * 2000-11-10 2002-07-23 Scimed Life Systems, Inc. X-ray catheter using a step-up transformer
US6554757B1 (en) 2000-11-10 2003-04-29 Scimed Life Systems, Inc. Multi-source x-ray catheter
US6551278B1 (en) * 2000-11-10 2003-04-22 Scimed Life Systems, Inc. Miniature x-ray catheter with retractable needles or suction means for positioning at a desired site
DE10129163C2 (de) * 2001-06-16 2003-08-28 Bohnert Gmbh Spule mit Kern und Verfahren zu deren Herstellung
DE20115475U1 (de) * 2001-09-19 2003-02-20 Biester Klaus Gleichspannungs-Wandlervorrichtung
US7020271B2 (en) * 2003-06-12 2006-03-28 Barbara Isabel Hummel Ring control device
US6723093B2 (en) 2002-03-22 2004-04-20 Refractec Inc. Electrode assembly for a thermokeratoplasty system used to correct vision acuity
US8150803B2 (en) * 2006-01-03 2012-04-03 Informatica Corporation Relationship data management
US11569340B2 (en) 2019-03-12 2023-01-31 Analog Devices, Inc. Fully symmetrical laterally coupled transformer for signal and power isolation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB263259A (en) * 1925-10-21 1926-12-30 Eric Lawrence Wildy Improvements relating to electric inductance and transformer coils
GB254203A (en) * 1925-12-28 1926-07-01 William Arnold Appleton Improvements in or relating to solenoids or inductance coils
GB303541A (en) * 1927-10-04 1929-01-04 Frederick William Twort Improvements relating to electrical transformers or couplers
US2866952A (en) * 1951-04-06 1958-12-30 Ohio Crankshaft Co Oil-cooled transformer
US3019381A (en) * 1955-05-04 1962-01-30 Carl G Howard Rectifier
FR1372157A (fr) * 1963-10-03 1964-09-11 Siemens Ag Transformateur à noyau en forme de barre
GB1207955A (en) * 1966-11-16 1970-10-07 Honeywell Ltd Improvements in or relating to electrical recording and/or indicating apparatus
US3533867A (en) * 1967-01-13 1970-10-13 Gen Electric Methods for reducing electrical losses in and bonding of electrical inductive laminated structures
US3550053A (en) * 1969-05-15 1970-12-22 Eliot Joseph Carlo Welding transformer
US3706060A (en) * 1971-05-14 1972-12-12 Allis Chalmers Mfg Co Series-multiple transformer
US3831125A (en) * 1973-06-06 1974-08-20 Emerson Electric Co Welding unit with improved transformer tap and switch construction
DE2423929B1 (de) * 1974-05-16 1975-11-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Hochspannungsgenerator für einen Röntgendiagnostikapparat
US4091350A (en) * 1976-11-29 1978-05-23 Buffington William E Jun Insulating core for use as a strain insulator or a coil form

Also Published As

Publication number Publication date
US4500832A (en) 1985-02-19
EP0118269B1 (de) 1987-08-26
EP0118269A1 (de) 1984-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition