CH387331A - Sonde zur Anzeige von Undichtigkeiten an Öl enthaltenden Behältern oder Leitungen - Google Patents
Sonde zur Anzeige von Undichtigkeiten an Öl enthaltenden Behältern oder LeitungenInfo
- Publication number
- CH387331A CH387331A CH1082560A CH1082560A CH387331A CH 387331 A CH387331 A CH 387331A CH 1082560 A CH1082560 A CH 1082560A CH 1082560 A CH1082560 A CH 1082560A CH 387331 A CH387331 A CH 387331A
- Authority
- CH
- Switzerland
- Prior art keywords
- containers
- probe
- containing oil
- lines containing
- indicating leaks
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/06—Switches operated by change of speed
- H01H35/12—Switches operated by change of speed operated by reversal of direction of movement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
- G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/42—Switches operated by change of humidity
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF29995A DE1110917B (de) | 1959-12-03 | 1959-12-03 | Sonde zur Anzeige von Undichtigkeiten an OElbehaeltern od. dgl. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH387331A true CH387331A (de) | 1965-01-31 |
Family
ID=7093553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1082560A CH387331A (de) | 1959-12-03 | 1960-09-26 | Sonde zur Anzeige von Undichtigkeiten an Öl enthaltenden Behältern oder Leitungen |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH387331A (ko) |
| DE (1) | DE1110917B (ko) |
| NL (2) | NL256107A (ko) |
-
0
- NL NL111252D patent/NL111252C/xx active
- NL NL256107D patent/NL256107A/xx unknown
-
1959
- 1959-12-03 DE DEF29995A patent/DE1110917B/de active Pending
-
1960
- 1960-09-26 CH CH1082560A patent/CH387331A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1110917B (de) | 1961-07-13 |
| NL111252C (ko) | |
| NL256107A (ko) |
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