GB1316225A - Pneumatic pressure-displacement transducers - Google Patents
Pneumatic pressure-displacement transducersInfo
- Publication number
- GB1316225A GB1316225A GB2525271*A GB2525271A GB1316225A GB 1316225 A GB1316225 A GB 1316225A GB 2525271 A GB2525271 A GB 2525271A GB 1316225 A GB1316225 A GB 1316225A
- Authority
- GB
- United Kingdom
- Prior art keywords
- balls
- pneumatic pressure
- displacement transducers
- divisions
- eckardt
- 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.)
- Expired
Links
- 238000006073 displacement reaction Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
-
- 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
- G01L19/08—Means for indicating or recording, e.g. for remote indication
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2278—Pressure modulating relays or followers
- Y10T137/2409—With counter-balancing pressure feedback to the modulating device
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Measuring Fluid Pressure (AREA)
- Control Of Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702014308 DE2014308C (de) | 1970-03-25 | Pneumatischer Druckwegumformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1316225A true GB1316225A (en) | 1973-05-09 |
Family
ID=5766220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2525271*A Expired GB1316225A (en) | 1970-03-25 | 1971-04-19 | Pneumatic pressure-displacement transducers |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3721422A (enExample) |
| FR (1) | FR2087839A5 (enExample) |
| GB (1) | GB1316225A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2290145A (en) * | 1994-06-08 | 1995-12-13 | Snecma | Device for monitoring and detecting irregularities in a pressurised circuit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5542337A (en) * | 1994-12-29 | 1996-08-06 | Baumann; Hans D. | Electro-pneumatic valve positioning device |
-
1971
- 1971-03-25 US US00128042A patent/US3721422A/en not_active Expired - Lifetime
- 1971-03-25 FR FR7110650A patent/FR2087839A5/fr not_active Expired
- 1971-04-19 GB GB2525271*A patent/GB1316225A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2290145A (en) * | 1994-06-08 | 1995-12-13 | Snecma | Device for monitoring and detecting irregularities in a pressurised circuit |
| GB2290145B (en) * | 1994-06-08 | 1997-10-15 | Snecma | Device for monitoring and automatically detecting operating irregularities in a pressurised supply circuit for a main pump |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2014308B2 (de) | 1972-02-17 |
| DE2014308A1 (de) | 1971-10-28 |
| US3721422A (en) | 1973-03-20 |
| FR2087839A5 (enExample) | 1971-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |