FR2221724B1 - - Google Patents
Info
- Publication number
- FR2221724B1 FR2221724B1 FR7408764A FR7408764A FR2221724B1 FR 2221724 B1 FR2221724 B1 FR 2221724B1 FR 7408764 A FR7408764 A FR 7408764A FR 7408764 A FR7408764 A FR 7408764A FR 2221724 B1 FR2221724 B1 FR 2221724B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/04—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges in the form of flexible, deformable tubes, e.g. Bourdon gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0618—Overload protection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0672—Leakage or rupture protection or detection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US341735A US3874241A (en) | 1973-03-15 | 1973-03-15 | Liquid-filled pressure gauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2221724A1 FR2221724A1 (OSRAM) | 1974-10-11 |
| FR2221724B1 true FR2221724B1 (OSRAM) | 1976-12-17 |
Family
ID=23338804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7408764A Expired FR2221724B1 (OSRAM) | 1973-03-15 | 1974-03-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3874241A (OSRAM) |
| CA (1) | CA1007893A (OSRAM) |
| DE (1) | DE2410928C3 (OSRAM) |
| FR (1) | FR2221724B1 (OSRAM) |
| GB (1) | GB1465857A (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4034612A (en) * | 1976-02-25 | 1977-07-12 | General Signal Corporation | Multiple purpose instrument housing |
| DE2752277C2 (de) * | 1977-11-23 | 1985-08-14 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Verschlußelement für flüssigkeitsgefüllte Manometer |
| US4192193A (en) * | 1979-02-16 | 1980-03-11 | General Signal Corporation | Liquid filled pressure gauge |
| US4735264A (en) * | 1986-07-30 | 1988-04-05 | Halliburton Company | High pressure gauge carrier |
| US5311780A (en) * | 1993-03-02 | 1994-05-17 | Ku Wen Fu | Oil-filled pressure gauge leak-stoppage device |
| US5911163A (en) * | 1995-05-12 | 1999-06-08 | Dresser Industries, Inc. | Dual mode vent plug assembly for an enclosed housing |
| US20090044631A1 (en) * | 2007-04-20 | 2009-02-19 | Neighoff Jr John | Illuminated Liquid Filled Gauge |
| EP3070219B1 (en) * | 2015-03-20 | 2020-12-16 | ABB Schweiz AG | Explosion vent |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1861442A (en) * | 1929-08-28 | 1932-06-07 | Hammerstein Arthur | Self closing stopper for receptacles |
| US2591514A (en) * | 1950-01-20 | 1952-04-01 | Weatherhead Co | Push type drain valve |
| US2736333A (en) * | 1951-12-07 | 1956-02-28 | Burton W Hancox | Low pressure sealing valves |
| US3434330A (en) * | 1965-07-22 | 1969-03-25 | Dresser Ind | Gauge casing |
| US3701284A (en) * | 1970-09-21 | 1972-10-31 | Colorado Mfg Corp | Pressure gauge |
| US3776041A (en) * | 1971-06-18 | 1973-12-04 | Dresser Ind | Oil filled pressure gauge |
-
1973
- 1973-03-15 US US341735A patent/US3874241A/en not_active Expired - Lifetime
-
1974
- 1974-02-26 CA CA193,513A patent/CA1007893A/en not_active Expired
- 1974-02-27 GB GB890174A patent/GB1465857A/en not_active Expired
- 1974-03-05 DE DE2410928A patent/DE2410928C3/de not_active Expired
- 1974-03-14 FR FR7408764A patent/FR2221724B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1007893A (en) | 1977-04-05 |
| DE2410928A1 (de) | 1974-09-19 |
| US3874241A (en) | 1975-04-01 |
| GB1465857A (en) | 1977-03-02 |
| DE2410928C3 (de) | 1980-12-11 |
| DE2410928B2 (de) | 1980-04-17 |
| FR2221724A1 (OSRAM) | 1974-10-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |