FR2205728B1 - - Google Patents

Info

Publication number
FR2205728B1
FR2205728B1 FR7339393A FR7339393A FR2205728B1 FR 2205728 B1 FR2205728 B1 FR 2205728B1 FR 7339393 A FR7339393 A FR 7339393A FR 7339393 A FR7339393 A FR 7339393A FR 2205728 B1 FR2205728 B1 FR 2205728B1
Authority
FR
France
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
FR7339393A
Other versions
FR2205728A1 (fr
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.)
Rockwell Automation Switzerland GmbH
Original Assignee
Sprecher und Schuh AG
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 Sprecher und Schuh AG filed Critical Sprecher und Schuh AG
Publication of FR2205728A1 publication Critical patent/FR2205728A1/fr
Application granted granted Critical
Publication of FR2205728B1 publication Critical patent/FR2205728B1/fr
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
    • G01F23/30—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 floats
    • G01F23/64—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 floats of the free float type without mechanical transmission elements
    • G01F23/72—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 floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
    • G01F23/74—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 floats of the free float type without mechanical transmission elements using magnetically actuated indicating means for sensing changes in level only at discrete points
    • 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
    • G01F23/30—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 floats
    • G01F23/32—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 floats using rotatable arms or other pivotable transmission elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H01H33/562—Means for avoiding liquefaction or for disposing of liquefaction products

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Basic Packing Technique (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
FR7339393A 1972-11-08 1973-11-06 Expired FR2205728B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1623272A CH541864A (de) 1972-11-08 1972-11-08 Druckgasschalter

Publications (2)

Publication Number Publication Date
FR2205728A1 FR2205728A1 (fr) 1974-05-31
FR2205728B1 true FR2205728B1 (fr) 1977-05-27

Family

ID=4415531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7339393A Expired FR2205728B1 (fr) 1972-11-08 1973-11-06

Country Status (5)

Country Link
AT (1) AT322663B (fr)
CH (1) CH541864A (fr)
DE (1) DE2323385A1 (fr)
ES (1) ES420320A1 (fr)
FR (1) FR2205728B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104501913B (zh) * 2014-12-15 2018-09-21 重庆精科仪表制造有限责任公司 一种磁性浮子液位计

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL149942B (nl) * 1968-04-22 1976-06-15 Coq Bv Gesloten schakelinrichting voor hoge spanning, die gevuld is met gas, waarvan de dichtheid in afhankelijkheid van de bedrijfsomstandigheden wordt geregeld.
DE6753666U (de) * 1968-09-27 1969-06-12 Standard Elektrik Lorenz Ag Vorrichtung zum ausloesen von schaltvorgaengen in abhaengigkeit von einem fluessigkeitsstand.

Also Published As

Publication number Publication date
FR2205728A1 (fr) 1974-05-31
ES420320A1 (es) 1976-06-16
CH541864A (de) 1973-09-15
AT322663B (de) 1975-06-10
DE2323385A1 (de) 1974-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse