DK118392D0 - REFERENCE VALUE SETTING PROVIDED, DIFFERENCE PRESSURE VALVE - Google Patents
REFERENCE VALUE SETTING PROVIDED, DIFFERENCE PRESSURE VALVEInfo
- Publication number
- DK118392D0 DK118392D0 DK921183A DK118392A DK118392D0 DK 118392 D0 DK118392 D0 DK 118392D0 DK 921183 A DK921183 A DK 921183A DK 118392 A DK118392 A DK 118392A DK 118392 D0 DK118392 D0 DK 118392D0
- Authority
- DK
- Denmark
- Prior art keywords
- reference value
- pressure valve
- value setting
- difference pressure
- setting provided
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/14—Control of fluid pressure with auxiliary non-electric power
- G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
- G05D16/163—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using membranes within the main valve
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/028—Controlling a pressure difference
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Control Of Fluid Pressure (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4131708 | 1991-09-24 | ||
DE4131708A DE4131708C1 (en) | 1991-09-24 | 1991-09-24 | Valve controlled by differential pressure - has loading controlled by helical compression spring fitted in easily removable unit. |
Publications (3)
Publication Number | Publication Date |
---|---|
DK118392D0 true DK118392D0 (en) | 1992-09-24 |
DK118392A DK118392A (en) | 1993-03-25 |
DK174166B1 DK174166B1 (en) | 2002-08-05 |
Family
ID=6441326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK199201183A DK174166B1 (en) | 1991-09-24 | 1992-09-24 | With reference value setting, differential pressure controlled valve |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA2077280C (en) |
DE (1) | DE4131708C1 (en) |
DK (1) | DK174166B1 (en) |
PL (1) | PL169644B1 (en) |
RU (1) | RU2090794C1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100410601C (en) * | 2002-12-05 | 2008-08-13 | 周纪昌 | Pressure regulation relief valve for air conditioner |
DE102014119387B4 (en) | 2014-12-22 | 2017-03-16 | Samson Ag | Membrane drive for a control valve |
DK178871B1 (en) * | 2015-11-05 | 2017-04-10 | Danfoss As | Valve with detachable regulation unit |
EP3193056A1 (en) * | 2016-01-15 | 2017-07-19 | Danfoss A/S | Valve arrangement |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3235274C2 (en) * | 1982-09-23 | 1986-07-31 | Samson Ag, 6000 Frankfurt | Safety device for control devices, such as pressure reducers |
-
1991
- 1991-09-24 DE DE4131708A patent/DE4131708C1/en not_active Expired - Lifetime
-
1992
- 1992-09-01 CA CA002077280A patent/CA2077280C/en not_active Expired - Fee Related
- 1992-09-23 RU SU925052693A patent/RU2090794C1/en active
- 1992-09-24 PL PL92296033A patent/PL169644B1/en unknown
- 1992-09-24 DK DK199201183A patent/DK174166B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK174166B1 (en) | 2002-08-05 |
PL169644B1 (en) | 1996-08-30 |
CA2077280C (en) | 1998-05-19 |
DE4131708C1 (en) | 1993-04-29 |
PL296033A1 (en) | 1993-05-17 |
CA2077280A1 (en) | 1993-03-25 |
RU2090794C1 (en) | 1997-09-20 |
DK118392A (en) | 1993-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |
Country of ref document: DK |