FR399257A - Indicateur de vide perfectionné - Google Patents

Indicateur de vide perfectionné

Info

Publication number
FR399257A
FR399257A FR399257DA FR399257A FR 399257 A FR399257 A FR 399257A FR 399257D A FR399257D A FR 399257DA FR 399257 A FR399257 A FR 399257A
Authority
FR
France
Prior art keywords
vacuum indicator
advanced vacuum
advanced
indicator
vacuum
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
English (en)
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.)
Societe Anonyme pour lExploitation des Procedes Westinghouse Leblanc SA
Original Assignee
Societe Anonyme pour lExploitation des Procedes Westinghouse Leblanc SA
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 Societe Anonyme pour lExploitation des Procedes Westinghouse Leblanc SA filed Critical Societe Anonyme pour lExploitation des Procedes Westinghouse Leblanc SA
Application granted granted Critical
Publication of FR399257A publication Critical patent/FR399257A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/04—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges in the form of flexible, deformable tubes, e.g. Bourdon gauges
    • G01L7/041—Construction or mounting of deformable tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR399257D 1909-02-08 1909-02-08 Indicateur de vide perfectionné Expired FR399257A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR399257T 1909-02-08

Publications (1)

Publication Number Publication Date
FR399257A true FR399257A (fr) 1909-06-25

Family

ID=1444226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR399257D Expired FR399257A (fr) 1909-02-08 1909-02-08 Indicateur de vide perfectionné

Country Status (1)

Country Link
FR (1) FR399257A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748256C (de) * 1938-11-10 1944-10-30 Druckmesser mit Roehrenfeder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748256C (de) * 1938-11-10 1944-10-30 Druckmesser mit Roehrenfeder

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