GB1370447A - Electrical switch - Google Patents

Electrical switch

Info

Publication number
GB1370447A
GB1370447A GB4317671A GB4317671A GB1370447A GB 1370447 A GB1370447 A GB 1370447A GB 4317671 A GB4317671 A GB 4317671A GB 4317671 A GB4317671 A GB 4317671A GB 1370447 A GB1370447 A GB 1370447A
Authority
GB
United Kingdom
Prior art keywords
contacts
shuttle
moves
closed
switch
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
GB4317671A
Other languages
English (en)
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.)
Magsat Corp
Original Assignee
Magsat Corp
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 Magsat Corp filed Critical Magsat Corp
Publication of GB1370447A publication Critical patent/GB1370447A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • B41J5/16—Mounting or connecting key buttons on or to key levers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0073—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by relative movement between two magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/02—Energy stored by the attraction or repulsion of magnetic parts

Landscapes

  • Push-Button Switches (AREA)
GB4317671A 1970-09-23 1971-09-16 Electrical switch Expired GB1370447A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7458270A 1970-09-23 1970-09-23
US23578372A 1972-03-17 1972-03-17

Publications (1)

Publication Number Publication Date
GB1370447A true GB1370447A (en) 1974-10-16

Family

ID=26755820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4317671A Expired GB1370447A (en) 1970-09-23 1971-09-16 Electrical switch

Country Status (4)

Country Link
US (1) US3739310A (enrdf_load_stackoverflow)
DE (1) DE2148070C3 (enrdf_load_stackoverflow)
FR (1) FR2108388A5 (enrdf_load_stackoverflow)
GB (1) GB1370447A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815066A (en) * 1972-06-19 1974-06-04 Ibm Magnetic key mechanism or the like
US3873957A (en) * 1972-10-20 1975-03-25 Philips Corp Push button
FR2652444B1 (fr) * 1989-09-26 1995-12-29 Arnould Fabrique Appar Electri Interrupteur electrique a rappel magnetique.
US20160042897A1 (en) * 2014-08-11 2016-02-11 Apple Inc. Mechanisms having a magnetic latch and tactile feedback
CN108695101B (zh) * 2017-04-10 2019-08-30 施耐德电气（澳大利亚）有限公司 按钮开关
IT201800004443A1 (it) * 2018-04-12 2019-10-12 Assieme interruttore ad azionamento magnetico
US11094486B2 (en) 2018-12-20 2021-08-17 Cognex Corporation Magnetic trigger arrangement

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2298573A (en) * 1940-06-21 1942-10-13 Gen Railway Signal Co Electrical contact control device
US2809249A (en) * 1953-04-14 1957-10-08 North Electric Co Switch members
US3025372A (en) * 1958-08-07 1962-03-13 Benjetsky Louis Reciprocating type actuating means
US3052774A (en) * 1959-04-13 1962-09-04 Wilson C Pike Switch construction
US3325756A (en) * 1965-11-08 1967-06-13 Palmer M Maxwell Remotely controlled magnetic electric switch
US3384786A (en) * 1965-12-28 1968-05-21 Mansei Kogyo Kk Manually operable piezoelectric gas lighters
CH457586A (de) * 1965-12-31 1968-06-15 Otto Dipl Ing Ramstetter Magnetisch betätigter elektrischer Schalter
US3471663A (en) * 1967-05-16 1969-10-07 F & F Enterprises Inc String-operated switch construction
US3413431A (en) * 1967-06-29 1968-11-26 Stackpole Carbon Co Snap action slide switch
US3449700A (en) * 1967-07-31 1969-06-10 Cherry Electrical Prod Magnetically actuated snap-action switch

Also Published As

Publication number Publication date
DE2148070C3 (de) 1974-10-31
FR2108388A5 (enrdf_load_stackoverflow) 1972-05-19
DE2148070B2 (enrdf_load_stackoverflow) 1974-04-04
US3739310A (en) 1973-06-12
DE2148070A1 (de) 1972-03-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees