IT978440B - Perfezionamenti relativi a rego latori della pressione - Google Patents
Perfezionamenti relativi a rego latori della pressioneInfo
- Publication number
- IT978440B IT978440B IT1957173A IT1957173A IT978440B IT 978440 B IT978440 B IT 978440B IT 1957173 A IT1957173 A IT 1957173A IT 1957173 A IT1957173 A IT 1957173A IT 978440 B IT978440 B IT 978440B
- Authority
- IT
- Italy
- Prior art keywords
- rego
- lators
- pressure
- improvements relating
- relating
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/0402—Control of fluid pressure without auxiliary power with two or more controllers mounted in series
-
- 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
- Y10T137/7793—With opening bias [e.g., pressure regulator]
- Y10T137/7796—Senses inlet 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
- Y10T137/7781—With separate connected fluid reactor surface
- Y10T137/7793—With opening bias [e.g., pressure regulator]
- Y10T137/7801—Balanced valve
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Pressure (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL3873372A IL38733A (en) | 1972-02-09 | 1972-02-09 | A pressure regulator valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT978440B true IT978440B (it) | 1974-09-20 |
Family
ID=11046333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT1957173A IT978440B (it) | 1972-02-09 | 1973-01-24 | Perfezionamenti relativi a rego latori della pressione |
Country Status (15)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53135833U (US08080257-20111220-C00005.png) * | 1977-04-02 | 1978-10-27 | ||
| JPS5445831A (en) * | 1977-09-17 | 1979-04-11 | Yoshiaki Kitamura | Automatic fluid pressure regulator for connection pipe of water faucets |
| US4541454A (en) * | 1981-12-07 | 1985-09-17 | Sturman Oded E | Pressure regulators |
| US4516600A (en) * | 1982-05-14 | 1985-05-14 | Sturman Oded E | Pressure regulating valves |
| AT399753B (de) * | 1985-09-16 | 1995-07-25 | Norbert Guenter | Vorrichtung zur umwandlung der bewegungsenergie von wasserwellen |
| AT403946B (de) * | 1987-09-03 | 1998-06-25 | Norbert Guenter | Wasserkraftwerk |
| US5538032A (en) * | 1995-01-24 | 1996-07-23 | Cook; William H. | Automatic back water valve system |
| US5875813A (en) * | 1995-01-24 | 1999-03-02 | Cook; William H. | Automatic back water valve system |
| US6131595A (en) * | 1995-01-24 | 2000-10-17 | Cook; William H. | Automatic back water valve system |
| CN106931269A (zh) * | 2017-04-17 | 2017-07-07 | 成都来宝石油设备有限公司 | 适用于石油管道的减震机构 |
| WO2024079673A1 (en) * | 2022-10-12 | 2024-04-18 | Globalforce Ip Limited | Improvements in, or relating to valves and methods therefor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3125115A (en) * | 1964-03-17 | Pressure responsive flow control valves | ||
| US2921603A (en) * | 1957-02-12 | 1960-01-19 | Chaplin Fulton Mfg Company | Double ported poppet valve |
| US3035607A (en) * | 1958-05-09 | 1962-05-22 | United Aircraft Corp | Pressure regulating apparatus for fluid conduit |
| US2970806A (en) * | 1960-01-21 | 1961-02-07 | Gen Electric | Balanced governing valve with minimum reaction gradients |
| US3168106A (en) * | 1962-06-26 | 1965-02-02 | Bendix Corp | Balanced pressure regulator |
| GB1243054A (en) * | 1968-01-22 | 1971-08-18 | Rotax Ltd | Fluid flow controlling valves |
| US3605800A (en) * | 1969-10-20 | 1971-09-20 | Kichiro Satoh | Automatic regulating valve |
| JPS524571U (US08080257-20111220-C00005.png) * | 1975-06-24 | 1977-01-13 |
-
0
- BE BE794957D patent/BE794957A/xx not_active IP Right Cessation
-
1972
- 1972-02-09 IL IL3873372A patent/IL38733A/xx unknown
-
1973
- 1973-01-19 GB GB291373A patent/GB1412171A/en not_active Expired
- 1973-01-24 IT IT1957173A patent/IT978440B/it active
- 1973-01-27 ES ES0411030A patent/ES411030A1/es not_active Expired
- 1973-01-29 US US05/327,631 patent/US4187873A/en not_active Expired - Lifetime
- 1973-02-05 CH CH157973A patent/CH576671A5/xx not_active IP Right Cessation
- 1973-02-06 DE DE2305687A patent/DE2305687A1/de active Pending
- 1973-02-06 NL NL7301630A patent/NL7301630A/xx not_active Application Discontinuation
- 1973-02-06 AU AU51877/73A patent/AU470369B2/en not_active Expired
- 1973-02-07 AR AR24646573A patent/AR196654A1/es active
- 1973-02-07 FR FR7303760A patent/FR2171753A5/fr not_active Expired
- 1973-02-08 BR BR97973A patent/BR7300979D0/pt unknown
- 1973-02-09 TR TR1753673A patent/TR17536A/xx unknown
- 1973-02-09 JP JP1639673A patent/JPS4888515A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1412171A (en) | 1975-10-29 |
| AR196654A1 (es) | 1974-02-12 |
| AU5187773A (en) | 1974-08-08 |
| BE794957A (fr) | 1973-05-29 |
| NL7301630A (US08080257-20111220-C00005.png) | 1973-08-13 |
| ES411030A1 (es) | 1976-01-01 |
| IL38733A0 (en) | 1972-04-27 |
| AU470369B2 (en) | 1976-03-11 |
| TR17536A (tr) | 1975-07-23 |
| FR2171753A5 (US08080257-20111220-C00005.png) | 1973-09-21 |
| BR7300979D0 (pt) | 1973-09-25 |
| US4187873A (en) | 1980-02-12 |
| JPS4888515A (US08080257-20111220-C00005.png) | 1973-11-20 |
| CH576671A5 (US08080257-20111220-C00005.png) | 1976-06-15 |
| DE2305687A1 (de) | 1973-08-16 |
| IL38733A (en) | 1975-07-28 |
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