FR726341A - Improvements to reflective water level indicators - Google Patents

Improvements to reflective water level indicators

Info

Publication number
FR726341A
FR726341A FR726341DA FR726341A FR 726341 A FR726341 A FR 726341A FR 726341D A FR726341D A FR 726341DA FR 726341 A FR726341 A FR 726341A
Authority
FR
France
Prior art keywords
water level
level indicators
reflective water
reflective
indicators
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
Other languages
French (fr)
Inventor
Herbert George Basil Mahon
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.)
Hopkinsons Ltd
Original Assignee
Hopkinsons 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 Hopkinsons Ltd filed Critical Hopkinsons Ltd
Application granted granted Critical
Publication of FR726341A publication Critical patent/FR726341A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/02—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/78—Adaptations or mounting of level indicators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR726341D 1930-11-28 1931-11-17 Improvements to reflective water level indicators Expired FR726341A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3580530A GB361629A (en) 1930-11-28 1930-11-28 Improvements in and relating to reflecting water level gauges

Publications (1)

Publication Number Publication Date
FR726341A true FR726341A (en) 1932-05-26

Family

ID=10381722

Family Applications (1)

Application Number Title Priority Date Filing Date
FR726341D Expired FR726341A (en) 1930-11-28 1931-11-17 Improvements to reflective water level indicators

Country Status (3)

Country Link
DE (1) DE608907C (en)
FR (1) FR726341A (en)
GB (1) GB361629A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2150927A (en) * 1983-12-07 1985-07-10 Standard Telephones Cables Ltd Renewable optical surfaces

Also Published As

Publication number Publication date
DE608907C (en) 1935-02-04
GB361629A (en) 1931-11-26

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