CH541864A - Gas pressure switch - Google Patents
Gas pressure switchInfo
- Publication number
- CH541864A CH541864A CH1623272A CH1623272A CH541864A CH 541864 A CH541864 A CH 541864A CH 1623272 A CH1623272 A CH 1623272A CH 1623272 A CH1623272 A CH 1623272A CH 541864 A CH541864 A CH 541864A
- Authority
- CH
- Switzerland
- Prior art keywords
- gas pressure
- pressure switch
- switch
- gas
- pressure
- Prior art date
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)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Basic Packing Technique (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1623272A CH541864A (en) | 1972-11-08 | 1972-11-08 | Gas pressure switch |
DE19732323385 DE2323385A1 (en) | 1972-11-08 | 1973-05-09 | PRESSURE GAS SWITCH |
AT842373A AT322663B (en) | 1972-11-08 | 1973-10-02 | PRESSURE GAS SWITCH |
FR7339393A FR2205728B1 (en) | 1972-11-08 | 1973-11-06 | |
ES420320A ES420320A1 (en) | 1972-11-08 | 1973-11-07 | A gas pressure switch. (Machine-translation by Google Translate, not legally binding) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1623272A CH541864A (en) | 1972-11-08 | 1972-11-08 | Gas pressure switch |
Publications (1)
Publication Number | Publication Date |
---|---|
CH541864A true CH541864A (en) | 1973-09-15 |
Family
ID=4415531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1623272A CH541864A (en) | 1972-11-08 | 1972-11-08 | Gas pressure switch |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT322663B (en) |
CH (1) | CH541864A (en) |
DE (1) | DE2323385A1 (en) |
ES (1) | ES420320A1 (en) |
FR (1) | FR2205728B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104501913B (en) * | 2014-12-15 | 2018-09-21 | 重庆精科仪表制造有限责任公司 | A kind of magnetic float level indicator |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL149942B (en) * | 1968-04-22 | 1976-06-15 | Coq Bv | CLOSED HIGH VOLTAGE SWITCHING DEVICE FILLED WITH GAS, THE DENSITY OF WHICH IS ADJUSTED DEPENDING ON THE OPERATING CONDITIONS. |
DE6753666U (en) * | 1968-09-27 | 1969-06-12 | Standard Elektrik Lorenz Ag | DEVICE FOR TRIGGERING SWITCHING PROCEDURES DEPENDING ON A LIQUID LEVEL. |
-
1972
- 1972-11-08 CH CH1623272A patent/CH541864A/en not_active IP Right Cessation
-
1973
- 1973-05-09 DE DE19732323385 patent/DE2323385A1/en not_active Withdrawn
- 1973-10-02 AT AT842373A patent/AT322663B/en not_active IP Right Cessation
- 1973-11-06 FR FR7339393A patent/FR2205728B1/fr not_active Expired
- 1973-11-07 ES ES420320A patent/ES420320A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2205728B1 (en) | 1977-05-27 |
AT322663B (en) | 1975-06-10 |
DE2323385A1 (en) | 1974-05-16 |
FR2205728A1 (en) | 1974-05-31 |
ES420320A1 (en) | 1976-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |