CH508139A - Wirkdruckgeber - Google Patents
WirkdruckgeberInfo
- Publication number
- CH508139A CH508139A CH418969A CH418969A CH508139A CH 508139 A CH508139 A CH 508139A CH 418969 A CH418969 A CH 418969A CH 418969 A CH418969 A CH 418969A CH 508139 A CH508139 A CH 508139A
- Authority
- CH
- Switzerland
- Prior art keywords
- differential pressure
- pressure transducer
- transducer
- differential
- pressure
- Prior art date
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
- G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/02—Influencing flow of fluids in pipes or conduits
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Safety Valves (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681773073 DE1773073B2 (de) | 1968-03-28 | 1968-03-28 | Wirkdruckgeber |
Publications (1)
Publication Number | Publication Date |
---|---|
CH508139A true CH508139A (de) | 1971-05-31 |
Family
ID=5701528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH418969A CH508139A (de) | 1968-03-28 | 1969-03-20 | Wirkdruckgeber |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT296644B (de) |
BE (1) | BE730668A (de) |
CH (1) | CH508139A (de) |
DE (1) | DE1773073B2 (de) |
FR (1) | FR2004941A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4172469A (en) * | 1978-02-06 | 1979-10-30 | Mcdonnell Douglas Corporation | Soft seat check valve |
GB8712851D0 (en) * | 1987-06-02 | 1987-07-08 | Fluid Devices Ltd | Transducer for fluid flow |
DE102011117732B3 (de) * | 2011-11-07 | 2013-03-21 | Sensus Spectrum Llc | Elektromechanischer Schalter verbunden mit einem Fluidzähler |
-
1968
- 1968-03-28 DE DE19681773073 patent/DE1773073B2/de active Pending
-
1969
- 1969-03-20 CH CH418969A patent/CH508139A/de not_active IP Right Cessation
- 1969-03-21 AT AT280769A patent/AT296644B/de not_active IP Right Cessation
- 1969-03-27 FR FR6909022A patent/FR2004941A1/fr not_active Withdrawn
- 1969-03-28 BE BE730668D patent/BE730668A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2004941A1 (de) | 1969-12-05 |
BE730668A (de) | 1969-09-01 |
DE1773073A1 (de) | 1971-07-01 |
AT296644B (de) | 1972-02-25 |
DE1773073B2 (de) | 1972-02-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH537013A (de) | Druckmesswandler | |
HK18277A (en) | Differential pressure transducer | |
NL148478B (nl) | Drukgevoelige hydrofoon. | |
CH528289A (de) | Druckfilter | |
BR6912611D0 (pt) | Amplificador diferencial | |
AT318032B (de) | Schallwandler | |
CH526979A (de) | Druckrohrfilter | |
DK130560B (da) | Piezoelektrisk transor. | |
CH515499A (de) | Piezoelektrischer Druckwandler | |
BE801293A (fr) | Transducteur | |
CH527633A (de) | Druckrohrfilter | |
NL162473C (nl) | Drukkrachtmeetstelsel. | |
CH489010A (de) | Messwandler | |
CH489792A (de) | Induktions-Differenzdruckgeber | |
CH518539A (de) | Druckmessgerät | |
BE774601A (nl) | Drukmeter | |
CH509580A (de) | Druckmesswandler | |
BR7203901D0 (pt) | Medidor de pressao | |
AT341804B (de) | Niederdruckmesswandler | |
DK131399B (da) | Trykindikator. | |
CH500479A (fr) | Transducteur de pression | |
IT938893B (it) | Trasduttore di pressione differenziale | |
AT296644B (de) | Wirkdruckgeber | |
AT288736B (de) | Druckwandler | |
CH480834A (de) | Messwandler-Manometer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |