GB365008A - Improvements in or relating to mercury switches - Google Patents

Improvements in or relating to mercury switches

Info

Publication number
GB365008A
GB365008A GB17371/31A GB1737131A GB365008A GB 365008 A GB365008 A GB 365008A GB 17371/31 A GB17371/31 A GB 17371/31A GB 1737131 A GB1737131 A GB 1737131A GB 365008 A GB365008 A GB 365008A
Authority
GB
United Kingdom
Prior art keywords
mercury
mercury switches
relating
june
switches
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
GB17371/31A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB365008A publication Critical patent/GB365008A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
    • H01H29/22—Switches having at least one liquid contact operated by tilting contact-liquid container wherein contact is made and broken between liquid and solid

Landscapes

  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

365,008. Mercury switches. NAAMLOOZE VENNOOTSCHAP PHILIPS' GLOEILAMPENFABRIEKEN, 13D, Emmasingel, Eindhoven, Holland. June 15, 1931, No. 17371. Convention date, June 18, 1930. [Class 38 (v).] Mercury switches have tapering or capillary extensions 7, 8 to the glass or quartz container where the latter is subject to shock from movement of the mercury. On tilting, the mercury is checked in the narrow extension, or gas is trapped therein and acts as a cushion.
GB17371/31A 1930-06-18 1931-06-15 Improvements in or relating to mercury switches Expired GB365008A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL365008X 1930-06-18

Publications (1)

Publication Number Publication Date
GB365008A true GB365008A (en) 1932-01-14

Family

ID=19785467

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17371/31A Expired GB365008A (en) 1930-06-18 1931-06-15 Improvements in or relating to mercury switches

Country Status (4)

Country Link
BE (1) BE380410A (en)
FR (1) FR718399A (en)
GB (1) GB365008A (en)
NL (1) NL32846C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE950209C (en) * 1953-06-02 1956-10-04 Georg Lonsinger Mercury switching tubes for horizontal movement impulse
DE1239756B (en) * 1965-05-28 1967-05-03 Telefunken Patent Mercury switch for activation by external movement impulse

Also Published As

Publication number Publication date
BE380410A (en)
FR718399A (en) 1932-01-23
NL32846C (en)

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