GB598678A - Improvements in airtight containers for electric devices - Google Patents

Improvements in airtight containers for electric devices

Info

Publication number
GB598678A
GB598678A GB2560245A GB2560245A GB598678A GB 598678 A GB598678 A GB 598678A GB 2560245 A GB2560245 A GB 2560245A GB 2560245 A GB2560245 A GB 2560245A GB 598678 A GB598678 A GB 598678A
Authority
GB
United Kingdom
Prior art keywords
container
terminals
soldered
block
cut
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
GB2560245A
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.)
WILLIAM JAMES DAFFERN HARRISON
General Electric Co PLC
Original Assignee
WILLIAM JAMES DAFFERN HARRISON
General Electric Co PLC
Filing date
Publication date
Application filed by WILLIAM JAMES DAFFERN HARRISON, General Electric Co PLC filed Critical WILLIAM JAMES DAFFERN HARRISON
Publication of GB598678A publication Critical patent/GB598678A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00Electromagnetic relays
    • H01H51/29Relays having armature, contacts, and operating coil within a sealed casing

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

598,678. Switch cases. GENERAL ELECTRIC CO., Ltd., and HARRISON, W. J. D. Oct. 2, 1945, No. 25602. [Class 38(v)] [Also in Group XXXVI] An electrical device such as a relay 1 is hermetically sealed in a metal container 2, the open end of which is closed by an insulating terminal-block 6, having tubular terminals 11 which are shouldered so as to compress annular rubber sealing-gaskets 10 into recesses in the block 6, when the inner ends of the terminals are spun-over. Connecting-wires for the device pass through the terminals 11 to which they are soldered at 15, and the device is secured to the container 2 by screws 5, the heads of which are under-cut, as shown, so that the edges cut into the container and form an airtight joint therewith. The container is finally sealed by a cover 12 which is forced down on to a gasket 13, and then soldered to the container throughout its periphery 14. The container is preferably evacuated and then filled with dry gas at atmospheric-pressure. Specification 598,675 is referred to.
GB2560245A 1945-10-02 Improvements in airtight containers for electric devices Expired GB598678A (en)

Publications (1)

Publication Number Publication Date
GB598678A true GB598678A (en) 1948-02-24

Family

ID=1739342

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2560245A Expired GB598678A (en) 1945-10-02 Improvements in airtight containers for electric devices

Country Status (1)

Country Link
GB (1) GB598678A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1150128B (en) * 1959-02-11 1963-06-12 Elektro App Werke Veb Gas-tight housing for electrical devices
GB2267998A (en) * 1992-06-18 1993-12-22 Dwyer Instr Hermetically sealed snap switch assembly

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1150128B (en) * 1959-02-11 1963-06-12 Elektro App Werke Veb Gas-tight housing for electrical devices
GB2267998A (en) * 1992-06-18 1993-12-22 Dwyer Instr Hermetically sealed snap switch assembly
US5352858A (en) * 1992-06-18 1994-10-04 Dwyer Instruments, Inc. Hermetically sealed snap switch assembly with pre-use backfilling option
GB2267998B (en) * 1992-06-18 1996-11-20 Dwyer Instr Hermetically sealed snap switch arrangement

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