GB2143993B - Electrical appliance interlock switch - Google Patents

Electrical appliance interlock switch

Info

Publication number
GB2143993B
GB2143993B GB08416771A GB8416771A GB2143993B GB 2143993 B GB2143993 B GB 2143993B GB 08416771 A GB08416771 A GB 08416771A GB 8416771 A GB8416771 A GB 8416771A GB 2143993 B GB2143993 B GB 2143993B
Authority
GB
United Kingdom
Prior art keywords
electrical appliance
interlock switch
appliance interlock
switch
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
GB08416771A
Other versions
GB2143993A (en
GB8416771D0 (en
Inventor
Raymond A Leger
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.)
Cherry Corp
Original Assignee
Cherry Electrical Products 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
Priority claimed from US07/512,929 external-priority patent/US4687889A/en
Priority claimed from US06/512,931 external-priority patent/US4547634A/en
Application filed by Cherry Electrical Products Corp filed Critical Cherry Electrical Products Corp
Publication of GB8416771D0 publication Critical patent/GB8416771D0/en
Publication of GB2143993A publication Critical patent/GB2143993A/en
Application granted granted Critical
Publication of GB2143993B publication Critical patent/GB2143993B/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/6414Aspects relating to the door of the microwave heating apparatus
    • H05B6/6417Door interlocks of the microwave heating apparatus and related circuits
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/02Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/16Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
    • H01H3/161Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid
    • H01H3/163Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid associated with locking or manipulating means of the closing member

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Electric Ovens (AREA)
GB08416771A 1983-07-12 1984-07-02 Electrical appliance interlock switch Expired GB2143993B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/512,929 US4687889A (en) 1983-07-12 1983-07-12 Electrical appliance interlock switch with improved isolation means
US06/512,931 US4547634A (en) 1983-07-12 1983-07-12 Electrical appliance interlock switch with improved buss

Publications (3)

Publication Number Publication Date
GB8416771D0 GB8416771D0 (en) 1984-08-08
GB2143993A GB2143993A (en) 1985-02-20
GB2143993B true GB2143993B (en) 1987-11-25

Family

ID=27057705

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08416771A Expired GB2143993B (en) 1983-07-12 1984-07-02 Electrical appliance interlock switch

Country Status (2)

Country Link
DE (1) DE3425554A1 (en)
GB (1) GB2143993B (en)

Also Published As

Publication number Publication date
DE3425554A1 (en) 1985-01-24
GB2143993A (en) 1985-02-20
GB8416771D0 (en) 1984-08-08

Similar Documents

Publication Publication Date Title
GB2149210B (en) Electrical switches
EP0134560A3 (en) Electrical switch
GB2140621B (en) Electric switch
GB8402625D0 (en) Electric appliance
GB2144583B (en) Electrical appliance interlock switch
GB8312776D0 (en) Electrical switch
GB2143992B (en) Electrical appliance interlock switch
GB2152289B (en) Electrical switch
GB2135518B (en) Electric switches
GB2149213B (en) Electrical switch
GB8301624D0 (en) Electric switches
GB2140625B (en) Electrical switch
ZA848155B (en) Electric switches
GB2142471B (en) Electric switches
GB2143993B (en) Electrical appliance interlock switch
GB2139814B (en) Electrical switch
GB8416860D0 (en) Electrical switch
GB2137433B (en) Electric switch
GB2149577B (en) Electric switch
GB8424809D0 (en) Electrical switch
GB8302766D0 (en) Electric appliance
GB8328697D0 (en) Electrical switches
GB8628214D0 (en) Electric switches
GB8325568D0 (en) Electrical switch
GB8316655D0 (en) Electrical switch

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee