GB2143993B - Electrical appliance interlock switch - Google Patents
Electrical appliance interlock switchInfo
- 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
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/6414—Aspects relating to the door of the microwave heating apparatus
- H05B6/6417—Door interlocks of the microwave heating apparatus and related circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating 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
- H01H3/161—Operating 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
- H01H3/163—Operating 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)
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) |
-
1984
- 1984-07-02 GB GB08416771A patent/GB2143993B/en not_active Expired
- 1984-07-11 DE DE19843425554 patent/DE3425554A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE3425554A1 (en) | 1985-01-24 |
GB2143993A (en) | 1985-02-20 |
GB8416771D0 (en) | 1984-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |