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
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)
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)
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)
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. |
-
1972
- 1972-11-08 CH CH1623272A patent/CH541864A/de not_active IP Right Cessation
-
1973
- 1973-05-09 DE DE19732323385 patent/DE2323385A1/de not_active Withdrawn
- 1973-10-02 AT AT842373A patent/AT322663B/de not_active IP Right Cessation
- 1973-11-06 FR FR7339393A patent/FR2205728B1/fr not_active Expired
- 1973-11-07 ES ES420320A patent/ES420320A1/es not_active Expired
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 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |