GB460970A - Improvements in or relating to switchgear and other tanks subjected to internal pressure - Google Patents

Improvements in or relating to switchgear and other tanks subjected to internal pressure

Info

Publication number
GB460970A
GB460970A GB2212335A GB2212335A GB460970A GB 460970 A GB460970 A GB 460970A GB 2212335 A GB2212335 A GB 2212335A GB 2212335 A GB2212335 A GB 2212335A GB 460970 A GB460970 A GB 460970A
Authority
GB
United Kingdom
Prior art keywords
switchgear
relating
internal pressure
tanks
mouth
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
GB2212335A
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.)
A Reyrolle and Co Ltd
Original Assignee
A Reyrolle and Co Ltd
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 A Reyrolle and Co Ltd filed Critical A Reyrolle and Co Ltd
Priority to GB2212335A priority Critical patent/GB460970A/en
Publication of GB460970A publication Critical patent/GB460970A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H01H9/042—Explosion-proof cases

Landscapes

  • Pressure Vessels And Lids Thereof (AREA)

Abstract

460,970. Tanks. REYROLLE & CO., Ltd., A., and WILLIAMS, T. Aug. 6, 1935, No. 22123. [Class 69 (i)] A switchgear or other tank has its mouth machined to fit with a small clearance over a deep internal flange B<1> of the cover B, and is tapered at A<2> to cooperate wfth a gasket C. The mouth may be slightly thicker than the rest of the body to a depth slightly greater than that of the flange.
GB2212335A 1935-08-06 1935-08-06 Improvements in or relating to switchgear and other tanks subjected to internal pressure Expired GB460970A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2212335A GB460970A (en) 1935-08-06 1935-08-06 Improvements in or relating to switchgear and other tanks subjected to internal pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2212335A GB460970A (en) 1935-08-06 1935-08-06 Improvements in or relating to switchgear and other tanks subjected to internal pressure

Publications (1)

Publication Number Publication Date
GB460970A true GB460970A (en) 1937-02-08

Family

ID=10174267

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2212335A Expired GB460970A (en) 1935-08-06 1935-08-06 Improvements in or relating to switchgear and other tanks subjected to internal pressure

Country Status (1)

Country Link
GB (1) GB460970A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625390A (en) * 1968-02-09 1971-12-07 Charles E Meginnis Sight glass assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625390A (en) * 1968-02-09 1971-12-07 Charles E Meginnis Sight glass assembly

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