CH519130A - Switch for connecting and disconnecting gas lines - Google Patents
Switch for connecting and disconnecting gas linesInfo
- Publication number
- CH519130A CH519130A CH637371A CH637371A CH519130A CH 519130 A CH519130 A CH 519130A CH 637371 A CH637371 A CH 637371A CH 637371 A CH637371 A CH 637371A CH 519130 A CH519130 A CH 519130A
- Authority
- CH
- Switzerland
- Prior art keywords
- switch
- gas lines
- disconnecting gas
- disconnecting
- lines
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
- F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702029868 DE2029868A1 (en) | 1970-06-18 | 1970-06-18 | Switch for connecting and disconnecting gas lines |
Publications (1)
Publication Number | Publication Date |
---|---|
CH519130A true CH519130A (en) | 1972-02-15 |
Family
ID=5774206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH637371A CH519130A (en) | 1970-06-18 | 1971-04-29 | Switch for connecting and disconnecting gas lines |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH519130A (en) |
DE (1) | DE2029868A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5786666A (en) * | 1980-11-14 | 1982-05-29 | Shigeo Nakajima | Flow path change-over mechanism |
DE3545681A1 (en) * | 1985-12-21 | 1987-07-02 | Gerhard Gramm | Device for the selective connection of conduits for flowable media |
-
1970
- 1970-06-18 DE DE19702029868 patent/DE2029868A1/en active Pending
-
1971
- 1971-04-29 CH CH637371A patent/CH519130A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2029868A1 (en) | 1971-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |