FR2345645A1 - PERFECTIONS MADE TO A SELF-PILOTED DIAPHRAGM VALVE - Google Patents
PERFECTIONS MADE TO A SELF-PILOTED DIAPHRAGM VALVEInfo
- Publication number
- FR2345645A1 FR2345645A1 FR7608255A FR7608255A FR2345645A1 FR 2345645 A1 FR2345645 A1 FR 2345645A1 FR 7608255 A FR7608255 A FR 7608255A FR 7608255 A FR7608255 A FR 7608255A FR 2345645 A1 FR2345645 A1 FR 2345645A1
- Authority
- FR
- France
- Prior art keywords
- perfections
- self
- diaphragm valve
- piloted
- piloted diaphragm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
- G05D7/0113—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule the sensing element acting as a valve
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Check Valves (AREA)
- Fluid-Driven Valves (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7608255A FR2345645A1 (en) | 1976-03-22 | 1976-03-22 | PERFECTIONS MADE TO A SELF-PILOTED DIAPHRAGM VALVE |
CH318277A CH601706A5 (en) | 1976-03-22 | 1977-03-15 | |
IT6762177A IT1072727B (en) | 1976-03-22 | 1977-03-21 | Diaphragm operated pilot valve - uses inlet pressure to set stabilised membrane aperture and so control throughput |
ES457078A ES457078A1 (en) | 1976-03-22 | 1977-03-22 | Valves |
GB1192777A GB1570945A (en) | 1976-03-22 | 1977-03-22 | Valves |
NL7703110A NL7703110A (en) | 1976-03-22 | 1977-03-22 | SELF-REGULATING MEMBRANE VALVE. |
DE19772712447 DE2712447A1 (en) | 1976-03-22 | 1977-03-22 | IMPROVEMENT ON SELF-CONTROLLED DIAPHRAGM VALVES |
BE176005A BE852745A (en) | 1976-03-22 | 1977-03-22 | PERFECTIONS MADE TO A SELF-PILOTED DIAPHRAGM VALVE |
CA274,500A CA1051407A (en) | 1976-03-22 | 1977-03-22 | Valves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7608255A FR2345645A1 (en) | 1976-03-22 | 1976-03-22 | PERFECTIONS MADE TO A SELF-PILOTED DIAPHRAGM VALVE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2345645A1 true FR2345645A1 (en) | 1977-10-21 |
FR2345645B1 FR2345645B1 (en) | 1981-04-10 |
Family
ID=9170742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7608255A Granted FR2345645A1 (en) | 1976-03-22 | 1976-03-22 | PERFECTIONS MADE TO A SELF-PILOTED DIAPHRAGM VALVE |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE852745A (en) |
CA (1) | CA1051407A (en) |
CH (1) | CH601706A5 (en) |
DE (1) | DE2712447A1 (en) |
ES (1) | ES457078A1 (en) |
FR (1) | FR2345645A1 (en) |
GB (1) | GB1570945A (en) |
NL (1) | NL7703110A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2813226C2 (en) * | 1978-03-28 | 1982-06-09 | Johann Baptist Rombach Gmbh & Co Kg, 7500 Karlsruhe | Shut-off and control valve |
IT1255014B (en) * | 1992-03-27 | 1995-10-13 | Instrumentation Lab Spa | FLUIDS HANDLING AND INTERCEPTION DEVICES |
SE501713C2 (en) * | 1993-09-06 | 1995-05-02 | Pharmacia Biosensor Ab | Diaphragm-type valve, especially for liquid handling blocks with micro-flow channels |
FI116415B (en) * | 2002-06-20 | 2005-11-15 | Oras Oy | Flow regulating solenoid valve |
IL246151B (en) | 2016-06-09 | 2021-02-28 | Dorot Man Control Valves Ltd | Diaphragm valve and diaphragm thereof |
-
1976
- 1976-03-22 FR FR7608255A patent/FR2345645A1/en active Granted
-
1977
- 1977-03-15 CH CH318277A patent/CH601706A5/xx not_active IP Right Cessation
- 1977-03-22 NL NL7703110A patent/NL7703110A/en not_active Application Discontinuation
- 1977-03-22 BE BE176005A patent/BE852745A/en unknown
- 1977-03-22 GB GB1192777A patent/GB1570945A/en not_active Expired
- 1977-03-22 DE DE19772712447 patent/DE2712447A1/en not_active Withdrawn
- 1977-03-22 ES ES457078A patent/ES457078A1/en not_active Expired
- 1977-03-22 CA CA274,500A patent/CA1051407A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH601706A5 (en) | 1978-07-14 |
ES457078A1 (en) | 1978-03-01 |
GB1570945A (en) | 1980-07-09 |
BE852745A (en) | 1977-09-22 |
FR2345645B1 (en) | 1981-04-10 |
DE2712447A1 (en) | 1977-10-06 |
CA1051407A (en) | 1979-03-27 |
NL7703110A (en) | 1977-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |