GB171217A - Improvements in bourdon tubes - Google Patents

Improvements in bourdon tubes

Info

Publication number
GB171217A
GB171217A GB2469320A GB2469320A GB171217A GB 171217 A GB171217 A GB 171217A GB 2469320 A GB2469320 A GB 2469320A GB 2469320 A GB2469320 A GB 2469320A GB 171217 A GB171217 A GB 171217A
Authority
GB
United Kingdom
Prior art keywords
zambra
negretti
coil
bourdon
bourdon tubes
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
GB2469320A
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.)
GEORGE JULIUS ZAMBRA
Original Assignee
GEORGE JULIUS ZAMBRA
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 GEORGE JULIUS ZAMBRA filed Critical GEORGE JULIUS ZAMBRA
Priority to GB2469320A priority Critical patent/GB171217A/en
Publication of GB171217A publication Critical patent/GB171217A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/32—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable
    • G01K5/36—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable the body being a tubular spring, e.g. Bourdon tube
    • G01K5/38—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable the body being a tubular spring, e.g. Bourdon tube of spiral formation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

171,217. Negretti, H. N., Negretti, P. E., Zambra, M. W., Zambra, G. J., (trading as Negretti & Zambra), and Ibbott, H. W. Aug. 25, 1920. Bourdon pressure gauges.-A Bourdon tube of flattened form is wound into two involute coaxial coils B, C. One coil B has its inner end fixed and its outer end connected with the outer end of the other coil C, the inner end of which carries or is secured to the pointer.
GB2469320A 1920-08-25 1920-08-25 Improvements in bourdon tubes Expired GB171217A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2469320A GB171217A (en) 1920-08-25 1920-08-25 Improvements in bourdon tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2469320A GB171217A (en) 1920-08-25 1920-08-25 Improvements in bourdon tubes

Publications (1)

Publication Number Publication Date
GB171217A true GB171217A (en) 1921-11-17

Family

ID=10215768

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2469320A Expired GB171217A (en) 1920-08-25 1920-08-25 Improvements in bourdon tubes

Country Status (1)

Country Link
GB (1) GB171217A (en)

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