IT1087440B - Perfezionamenti in o relativi ad un diodo a fluido - Google Patents
Perfezionamenti in o relativi ad un diodo a fluidoInfo
- Publication number
- IT1087440B IT1087440B IT2944377A IT2944377A IT1087440B IT 1087440 B IT1087440 B IT 1087440B IT 2944377 A IT2944377 A IT 2944377A IT 2944377 A IT2944377 A IT 2944377A IT 1087440 B IT1087440 B IT 1087440B
- Authority
- IT
- Italy
- Prior art keywords
- refinements
- fluid diode
- diode
- fluid
- Prior art date
Links
Classifications
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
- F16K15/042—Check valves with guided rigid valve members shaped as balls with a plurality of balls
-
- 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
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7838—Plural
- Y10T137/7839—Dividing and recombining in a single flow path
-
- 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
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7908—Weight biased
- Y10T137/7909—Valve body is the weight
- Y10T137/791—Ball valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Pipe Accessories (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7612384A NL159767B (nl) | 1976-11-08 | 1976-11-08 | Inrichting die de stroming van een fluidum kan belemmeren. |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1087440B true IT1087440B (it) | 1985-06-04 |
Family
ID=19827187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2944377A IT1087440B (it) | 1976-11-08 | 1977-11-08 | Perfezionamenti in o relativi ad un diodo a fluido |
Country Status (7)
Country | Link |
---|---|
US (1) | US4187874A (it) |
JP (1) | JPS5387026A (it) |
DE (1) | DE2749394A1 (it) |
FR (1) | FR2370211A1 (it) |
GB (1) | GB1562938A (it) |
IT (1) | IT1087440B (it) |
NL (1) | NL159767B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2539299B1 (fr) * | 1983-01-14 | 1986-06-06 | Descartes Paris V Universite R | Dispositif de traitement de l'hydrocephalie avec filtre a impedance variable |
US6338361B2 (en) * | 2000-02-04 | 2002-01-15 | United Microelectronics Corp. | Apparatus with a check function for controlling a flow resistance of a photoresist solution |
US6802331B2 (en) * | 2002-03-28 | 2004-10-12 | Eksigent Technologies Llc | Particle-based check valve |
US20060089589A1 (en) * | 2004-10-21 | 2006-04-27 | Portnoy Harold D | Resistive shunt valve |
US20060271171A1 (en) * | 2005-04-01 | 2006-11-30 | Mcquinn Tim C | Artificial heart valve |
JP4986286B2 (ja) * | 2007-03-30 | 2012-07-25 | 株式会社コガネイ | 流体制御装置 |
JP5652209B2 (ja) * | 2010-03-31 | 2015-01-14 | 新日鐵住金株式会社 | 高温炉内用ガス仕切弁 |
US9050436B2 (en) | 2013-03-14 | 2015-06-09 | DePuy Synthes Products, LLC | Adjustable resistance, gravitationally activated, anti-syphon valve |
US10354763B2 (en) | 2015-12-07 | 2019-07-16 | Ge-Hitachi Nuclear Energy Americas Llc | Piping enhancement for backflow prevention in a multiple loop, metal cooled nuclear reactor system |
CN109373097B (zh) * | 2018-11-13 | 2023-09-29 | 中国原子能科学研究院 | 一种用于反应堆的涡流二极管*** |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1579543A (en) * | 1924-03-27 | 1926-04-06 | Harry Y King | Vent |
DE1223645B (de) * | 1963-06-11 | 1966-08-25 | Klein Schanzlin & Becker Ag | Drosseleinrichtung mit veraenderlichem Stroemungsquerschnitt |
US3320971A (en) * | 1963-08-05 | 1967-05-23 | Hemenway Philip | Multiple ball check valve |
US4023591A (en) * | 1975-11-14 | 1977-05-17 | Short Don L | Valve of particulated material for vertical forced air channel |
-
1976
- 1976-11-08 NL NL7612384A patent/NL159767B/xx not_active IP Right Cessation
-
1977
- 1977-11-01 GB GB45408/77A patent/GB1562938A/en not_active Expired
- 1977-11-01 US US05/847,441 patent/US4187874A/en not_active Expired - Lifetime
- 1977-11-04 DE DE19772749394 patent/DE2749394A1/de not_active Withdrawn
- 1977-11-04 FR FR7733176A patent/FR2370211A1/fr active Granted
- 1977-11-08 IT IT2944377A patent/IT1087440B/it active
- 1977-11-08 JP JP13401477A patent/JPS5387026A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5387026A (en) | 1978-08-01 |
DE2749394A1 (de) | 1978-05-11 |
FR2370211A1 (fr) | 1978-06-02 |
NL159767B (nl) | 1979-03-15 |
FR2370211B1 (it) | 1983-01-28 |
GB1562938A (en) | 1980-03-19 |
US4187874A (en) | 1980-02-12 |
JPS568225B2 (it) | 1981-02-23 |
NL7612384A (nl) | 1978-05-10 |
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