GB1242618A - A flange for the spool of a relay coil - Google Patents

A flange for the spool of a relay coil

Info

Publication number
GB1242618A
GB1242618A GB43532/69A GB4353269A GB1242618A GB 1242618 A GB1242618 A GB 1242618A GB 43532/69 A GB43532/69 A GB 43532/69A GB 4353269 A GB4353269 A GB 4353269A GB 1242618 A GB1242618 A GB 1242618A
Authority
GB
United Kingdom
Prior art keywords
recesses
slots
flange
winding
tags
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
GB43532/69A
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.)
Italtel SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens SpA
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 Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Publication of GB1242618A publication Critical patent/GB1242618A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00Coils
    • H01F5/02Coils wound on non-magnetic supports, e.g. formers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/44Magnetic coils or windings
    • H01H2050/446Details of the insulating support of the coil, e.g. spool, bobbin, former

Abstract

1,242,618. Electromagnets. SOC. ITALIANA TELECOMUNICAZIONI SIEMENS SpA. 3 Sept., 1969 [14 Oct., 1968], No. 43532/69. Headings H1N and H1P. The spool of a double wound e.g. relay coil for automatic winding carries an end flange having a central hole 1 fitting over the coil spool, and a pair of recesses 2<SP>1</SP>, 4<SP>11</SP>; 2<SP>11</SP>, 41 are formed on each side of the hole extending in opposite senses to the flange edge, with the outer portions extending through the flange to form a slot while the inner portions only form grooves. Recesses 2<SP>1</SP>, 411 are on one side of the flange and recesses 2<SP>11</SP>, 41 on the other, while short inwardly extening slots 3 and 5 are also formed in the flange edge and the thickness is reduced by one half between slots 2<SP>1</SP>, 2<SP>11</SP> and 3 and between slots 4<SP>11</SP>, 41 and 5 to form recesses 6 and 7 in the face placed adjacently the connecting tags. An upstanding collar 8 surrounding hole 1 is formed in the face adjacent the windings. In use, the flange is mounted in abutment to an end block 11 carrying connecting tags 9 for a core 10 whose other end carries a plain flange, with recesses 6, 7 forming protected slots, and insulating tape is automatically wound on the core 10. A first wire end is passed through recess 2<SP>1</SP> and the winding automatically applied, after which the second end is passed through recess 2<SP>11</SP> and adhesively secured, and a further layer of insulating tape is automatically applied. The core is transferred to a further machine pulling the winding ends from recesses 2<SP>1</SP>, 2<SP>11</SP> through protected slots 6 and open slots 3 for soldering to tags 9 with wires passing over edge of block 11. A further winding is applied similarly with its ends initially passed through recesses 4<SP>1</SP>, 4<SP>11</SP> and subsequently through protected slots 7 and open slots 5 to soldering tags 9 (not shown); the ends of the windings being held out of contact with the winding turns to avoid damage or short circuit. In a modification (Figs. 3a, 3b, not shown) recesses 41, 4<SP>11</SP> are angled with respect to recesses 2<SP>11</SP>, 2<SP>1</SP>, and the flange edge is cut away to shorten slots 3, 4<SP>1</SP>, 4<SP>11</SP>.
GB43532/69A 1968-10-14 1969-09-03 A flange for the spool of a relay coil Expired GB1242618A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2246968 1968-10-14

Publications (1)

Publication Number Publication Date
GB1242618A true GB1242618A (en) 1971-08-11

Family

ID=11196700

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43532/69A Expired GB1242618A (en) 1968-10-14 1969-09-03 A flange for the spool of a relay coil

Country Status (4)

Country Link
US (1) US3581260A (en)
DE (2) DE1945433A1 (en)
FR (1) FR2020679A1 (en)
GB (1) GB1242618A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3004747C2 (en) * 1980-02-08 1982-05-06 Siemens AG, 1000 Berlin und 8000 München Bobbins for electric coils
EP0769792B1 (en) * 1995-10-20 1999-09-22 Mannesmann VDO AG Bobbin and method for its connection on a support
US6411189B1 (en) * 2001-08-14 2002-06-25 Omron Corporation Structure of spool of electromagnetic relay
WO2015021847A1 (en) * 2013-08-14 2015-02-19 厦门宏发电声股份有限公司 Magnetic latching relay of parallel type magnetic circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999962A (en) * 1957-06-10 1961-09-12 Wahl Clipper Corp Coil construction
US3083930A (en) * 1959-08-13 1963-04-02 Honeywell Regulator Co Winding form
US3230489A (en) * 1962-12-03 1966-01-18 Amerline Corp Bobbin with grooves in edge of flange

Also Published As

Publication number Publication date
DE6935243U (en) 1972-07-27
US3581260A (en) 1971-05-25
DE1945433A1 (en) 1970-06-04
FR2020679A1 (en) 1970-07-17

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