IL42370A - Method for fabricating a choke with adjustable air gap and choke produced thereby - Google Patents

Method for fabricating a choke with adjustable air gap and choke produced thereby

Info

Publication number
IL42370A
IL42370A IL42370A IL4237073A IL42370A IL 42370 A IL42370 A IL 42370A IL 42370 A IL42370 A IL 42370A IL 4237073 A IL4237073 A IL 4237073A IL 42370 A IL42370 A IL 42370A
Authority
IL
Israel
Prior art keywords
choke
fabricating
air gap
produced
adjustable air
Prior art date
Application number
IL42370A
Other versions
IL42370A0 (en
Original Assignee
Knobel Elektro App
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
Priority claimed from CH866872A external-priority patent/CH532825A/en
Application filed by Knobel Elektro App filed Critical Knobel Elektro App
Publication of IL42370A0 publication Critical patent/IL42370A0/en
Publication of IL42370A publication Critical patent/IL42370A/en

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
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/266—Fastening or mounting the core on casing or 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
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/263—Fastening parts of the core together
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/10—Ballasts, e.g. for discharge lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49004—Electrical device making including measuring or testing of device or component part

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Braking Arrangements (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Body Structure For Vehicles (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Wire Processing (AREA)
IL42370A 1972-06-09 1973-05-28 Method for fabricating a choke with adjustable air gap and choke produced thereby IL42370A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH866872A CH532825A (en) 1972-06-09 1972-06-09 Process for producing a throttle with an adjustable air gap
CH69873A CH539935A (en) 1972-06-09 1973-01-18 Process for producing a throttle with an adjustable air gap

Publications (2)

Publication Number Publication Date
IL42370A0 IL42370A0 (en) 1973-07-30
IL42370A true IL42370A (en) 1975-11-25

Family

ID=25685409

Family Applications (1)

Application Number Title Priority Date Filing Date
IL42370A IL42370A (en) 1972-06-09 1973-05-28 Method for fabricating a choke with adjustable air gap and choke produced thereby

Country Status (13)

Country Link
US (1) US3889360A (en)
JP (1) JPS4950453A (en)
AU (1) AU475395B2 (en)
CA (1) CA991387A (en)
CH (1) CH539935A (en)
DE (1) DE2323266C2 (en)
ES (1) ES414901A1 (en)
FR (1) FR2188271B1 (en)
IL (1) IL42370A (en)
IT (1) IT986143B (en)
NL (1) NL7307202A (en)
NO (1) NO132887C (en)
SE (1) SE379115B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1107367B (en) * 1978-07-21 1985-11-25 Gd Spa VARIABLE CAPACITY WAREHOUSE FOR BAR-SHAPED ELEMENTS PARTICULARLY CIGARETTES
US4241484A (en) * 1978-11-07 1980-12-30 Chrysler Corporation Method for assembling a fuel pump and motor
JPS55151307A (en) * 1979-05-14 1980-11-25 Victor Co Of Japan Ltd Closed magnetic circuit device
FR2457552A1 (en) * 1979-05-23 1980-12-19 Radiotechnique PROCESS FOR THE PREPARATION OF THE MAGNETIC CORE OF A COIL, PARTICULARLY FOR A FREQUENCY INTERMEDIATE CIRCUIT OF A TELEVISION, AND COIL THUS CARRIED OUT
US4443934A (en) * 1982-10-04 1984-04-24 General Electric Company Method of assembling permanent magnet dc machines
US4591819A (en) * 1985-03-28 1986-05-27 Rca Corporation Inductance adjustment for transformers
DE4228642A1 (en) * 1992-08-28 1994-03-03 Tridonic Bauelemente Gmbh Dorn Choke impedance adjustment method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2064772A (en) * 1932-06-21 1936-12-15 Ferrocart Corp Of America High-frequency coil with adjustable inductance value
US2835876A (en) * 1950-08-18 1958-05-20 Hammond Organ Co Adjustable inductance
US2674721A (en) * 1951-05-15 1954-04-06 Joyce J Jackson Variable gap width control for television horizontal sweep transformers
DE1275680B (en) * 1962-06-22 1968-08-22 May & Christe G M B H Transfor Closed iron choke or transformer in elongated form for gas discharge lamps
US3267400A (en) * 1963-09-19 1966-08-16 United Transformer Corp Variable inductance device
DE1638339A1 (en) * 1967-07-01 1970-06-18 Knobel Dubs Fritz Magnetic core
CH482275A (en) * 1967-10-23 1969-11-30 Leuenberger H Process for the manufacture of a choke or a transformer
US3542974A (en) * 1968-06-14 1970-11-24 Western Electric Co Electrical transducer
US3622928A (en) * 1970-06-29 1971-11-23 Harry P Lee Transformer core with adjustable airgap

Also Published As

Publication number Publication date
CA991387A (en) 1976-06-22
AU5682573A (en) 1974-12-12
IT986143B (en) 1975-01-20
SE379115B (en) 1975-09-22
NO132887C (en) 1976-01-21
FR2188271B1 (en) 1978-06-30
FR2188271A1 (en) 1974-01-18
ES414901A1 (en) 1976-02-01
JPS4950453A (en) 1974-05-16
NO132887B (en) 1975-10-13
CH539935A (en) 1973-07-31
IL42370A0 (en) 1973-07-30
NL7307202A (en) 1973-12-11
DE2323266A1 (en) 1973-12-20
US3889360A (en) 1975-06-17
AU475395B2 (en) 1976-08-19
DE2323266C2 (en) 1982-06-16

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