CH545988A - - Google Patents
Info
- Publication number
- CH545988A CH545988A CH545988DA CH545988A CH 545988 A CH545988 A CH 545988A CH 545988D A CH545988D A CH 545988DA CH 545988 A CH545988 A CH 545988A
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/01—Control of flow without auxiliary power
- G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Flow Control (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1744271 | 1971-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH545988A true CH545988A (xx) | 1974-02-15 |
Family
ID=4425448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH545988D CH545988A (xx) | 1971-11-30 | 1971-11-30 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH545988A (xx) |
| DE (1) | DE2256424C3 (xx) |
| GB (1) | GB1370752A (xx) |
-
1971
- 1971-11-30 CH CH545988D patent/CH545988A/xx not_active IP Right Cessation
-
1972
- 1972-11-17 DE DE19722256424 patent/DE2256424C3/de not_active Expired
- 1972-11-30 GB GB5524672A patent/GB1370752A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1370752A (en) | 1974-10-16 |
| DE2256424B2 (de) | 1979-01-18 |
| DE2256424A1 (de) | 1973-06-20 |
| DE2256424C3 (de) | 1979-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |