IT945926B - Apparecchiatura e procedimento per controllare a monitor un sistema di pressione di fluido - Google Patents
Apparecchiatura e procedimento per controllare a monitor un sistema di pressione di fluidoInfo
- Publication number
- IT945926B IT945926B IT27515/71A IT2751571A IT945926B IT 945926 B IT945926 B IT 945926B IT 27515/71 A IT27515/71 A IT 27515/71A IT 2751571 A IT2751571 A IT 2751571A IT 945926 B IT945926 B IT 945926B
- Authority
- IT
- Italy
- Prior art keywords
- monitoring
- procedure
- equipment
- fluid pressure
- pressure system
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing
-
- 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
- Y10T137/0318—Processes
- Y10T137/0324—With control of flow by a condition or characteristic of a fluid
- Y10T137/0379—By fluid pressure
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7723—Safety cut-off requiring reset
- Y10T137/7726—Responsive to change in rate of flow
- Y10T137/7727—Excessive flow cut-off
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7781—With separate connected fluid reactor surface
- Y10T137/7784—Responsive to change in rate of fluid flow
- Y10T137/7785—Valve closes in response to excessive flow
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pipeline Systems (AREA)
- Measuring Fluid Pressure (AREA)
- Examining Or Testing Airtightness (AREA)
- Control Of Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64273A US3612081A (en) | 1970-08-17 | 1970-08-17 | Apparatus and method for monitoring a fluid pressure system |
Publications (1)
Publication Number | Publication Date |
---|---|
IT945926B true IT945926B (it) | 1973-05-10 |
Family
ID=22054772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27515/71A IT945926B (it) | 1970-08-17 | 1971-08-13 | Apparecchiatura e procedimento per controllare a monitor un sistema di pressione di fluido |
Country Status (12)
Country | Link |
---|---|
US (1) | US3612081A (it) |
JP (1) | JPS5225515B1 (it) |
AT (1) | AT319674B (it) |
AU (1) | AU3240771A (it) |
BE (1) | BE771305A (it) |
CA (1) | CA942156A (it) |
DE (1) | DE2141000B2 (it) |
FR (1) | FR2104397A5 (it) |
GB (1) | GB1308722A (it) |
IT (1) | IT945926B (it) |
LU (1) | LU63738A1 (it) |
NL (1) | NL149587B (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4074692A (en) * | 1971-10-15 | 1978-02-21 | Shafer Homer J | Pipeline break shutoff control |
US3794069A (en) * | 1972-11-20 | 1974-02-26 | Res Eng Co | Line break control |
US3884077A (en) * | 1973-06-01 | 1975-05-20 | Southwestern Manufacturing Co | Rate of pressure change sensing system |
US3902523A (en) * | 1974-07-12 | 1975-09-02 | Robert T Gaut | Safety valve for fluid conduits |
US3952759A (en) * | 1974-08-14 | 1976-04-27 | M & J Valve Company | Liquid line break control system and method |
US4012944A (en) * | 1974-12-09 | 1977-03-22 | Shafer Valve Company | Electronic fluid pipeline leak detector and method |
US4051715A (en) * | 1976-08-30 | 1977-10-04 | Ledeen Flow Control Systems | Linebreak detection system |
US4109512A (en) * | 1976-08-30 | 1978-08-29 | Ledeen Flow Control Systems | Linebreak detection system |
DE3208342A1 (de) * | 1982-03-09 | 1983-09-15 | Alfred Teves Gmbh, 6000 Frankfurt | Motor zum verstellen von ventilelementen oder klappen an hochdruck-gasleitungen |
US5823235A (en) * | 1997-04-03 | 1998-10-20 | A-B Products, Inc. | Emergency shut-off mechanism for propane delivery systems and the like |
NO329453B1 (no) * | 2007-03-16 | 2010-10-25 | Fmc Kongsberg Subsea As | Trykkontrollanordning og fremgangsmate |
CN108302842B (zh) * | 2018-03-03 | 2021-01-05 | 山东同方嘉禾有限公司 | 一种溴化锂制冷机组的管路漏点检测方法 |
CN114593371B (zh) * | 2022-03-03 | 2024-06-25 | 滨州市环海管道燃气输配有限公司 | 一种油气运输管道泄漏实时监测装置及监测方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2103962A (en) * | 1936-05-08 | 1937-12-28 | Sullivan Machinery Co | Safety device |
US2160766A (en) * | 1937-04-22 | 1939-05-30 | Mavin A Thomason | Automatic pressure controlled gate valve |
US2871876A (en) * | 1956-03-08 | 1959-02-03 | Westinghouse Air Brake Co | Rate sensitive broken pipe protection valve apparatus |
US3481362A (en) * | 1967-06-14 | 1969-12-02 | Otis Eng Corp | Pressure control device |
-
1970
- 1970-08-17 US US64273A patent/US3612081A/en not_active Expired - Lifetime
-
1971
- 1971-08-03 GB GB3637571A patent/GB1308722A/en not_active Expired
- 1971-08-13 BE BE771305A patent/BE771305A/xx unknown
- 1971-08-13 NL NL717111166A patent/NL149587B/xx not_active IP Right Cessation
- 1971-08-13 IT IT27515/71A patent/IT945926B/it active
- 1971-08-16 AT AT713771A patent/AT319674B/de active
- 1971-08-16 AU AU32407/71A patent/AU3240771A/en not_active Expired
- 1971-08-16 FR FR7129870A patent/FR2104397A5/fr not_active Expired
- 1971-08-16 DE DE2141000A patent/DE2141000B2/de active Pending
- 1971-08-16 JP JP46062248A patent/JPS5225515B1/ja active Pending
- 1971-08-16 CA CA120,615A patent/CA942156A/en not_active Expired
- 1971-08-17 LU LU63738D patent/LU63738A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AT319674B (de) | 1975-01-10 |
US3612081A (en) | 1971-10-12 |
FR2104397A5 (it) | 1972-04-14 |
AU3240771A (en) | 1973-02-22 |
LU63738A1 (it) | 1972-01-04 |
DE2141000B2 (de) | 1974-08-29 |
GB1308722A (en) | 1973-03-07 |
NL7111166A (it) | 1972-02-21 |
CA942156A (en) | 1974-02-19 |
JPS5225515B1 (it) | 1977-07-08 |
BE771305A (fr) | 1971-12-16 |
NL149587B (nl) | 1976-05-17 |
DE2141000A1 (de) | 1972-03-09 |
JPS474914A (it) | 1972-03-11 |
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