IT1048468B - Trasduttore elttrofluidico - Google Patents
Trasduttore elttrofluidicoInfo
- Publication number
- IT1048468B IT1048468B IT28489/75A IT2848975A IT1048468B IT 1048468 B IT1048468 B IT 1048468B IT 28489/75 A IT28489/75 A IT 28489/75A IT 2848975 A IT2848975 A IT 2848975A IT 1048468 B IT1048468 B IT 1048468B
- Authority
- IT
- Italy
- Prior art keywords
- elttrofluidic
- transducer
- elttrofluidic transducer
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C1/00—Circuit elements having no moving parts
- F15C1/02—Details, e.g. special constructional devices for circuits with fluid elements, such as resistances, capacitive circuit elements; devices preventing reaction coupling in composite elements ; Switch boards; Programme devices
- F15C1/04—Means for controlling fluid streams to fluid devices, e.g. by electric signals or other signals, no mixing taking place between the signal and the flow to be controlled
-
- 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
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/218—Means to regulate or vary operation of device
- Y10T137/2202—By movable element
- Y10T137/2213—Electrically-actuated element [e.g., electro-mechanical transducer]
-
- 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
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/2229—Device including passages having V over T configuration
- Y10T137/2234—And feedback passage[s] or path[s]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
- Reciprocating Pumps (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2450329A DE2450329C2 (de) | 1974-10-23 | 1974-10-23 | Elektrofluidischer Wandler |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1048468B true IT1048468B (it) | 1980-11-20 |
Family
ID=5928957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28489/75A IT1048468B (it) | 1974-10-23 | 1975-10-21 | Trasduttore elttrofluidico |
Country Status (5)
Country | Link |
---|---|
US (1) | US4006755A (it) |
DE (1) | DE2450329C2 (it) |
FR (1) | FR2288898A2 (it) |
GB (1) | GB1523456A (it) |
IT (1) | IT1048468B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7591636B2 (en) * | 2003-10-31 | 2009-09-22 | Kabushiki Kaisha Hitachi Seisakusho | Negative pressure supply apparatus |
US7404416B2 (en) * | 2004-03-25 | 2008-07-29 | Halliburton Energy Services, Inc. | Apparatus and method for creating pulsating fluid flow, and method of manufacture for the apparatus |
US6976507B1 (en) | 2005-02-08 | 2005-12-20 | Halliburton Energy Services, Inc. | Apparatus for creating pulsating fluid flow |
US8272404B2 (en) * | 2009-10-29 | 2012-09-25 | Baker Hughes Incorporated | Fluidic impulse generator |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3543782A (en) * | 1969-05-21 | 1970-12-01 | Us Navy | Uniaxial accelerometer controlled fluidic amplifier |
US3877486A (en) * | 1973-10-01 | 1975-04-15 | Us Army | Electrical-to-fluidic interface device |
-
1974
- 1974-10-23 DE DE2450329A patent/DE2450329C2/de not_active Expired
-
1975
- 1975-10-07 FR FR7530690A patent/FR2288898A2/fr active Granted
- 1975-10-09 GB GB41515/75A patent/GB1523456A/en not_active Expired
- 1975-10-21 IT IT28489/75A patent/IT1048468B/it active
- 1975-10-22 US US05/624,842 patent/US4006755A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2288898B2 (it) | 1979-03-09 |
DE2450329A1 (de) | 1976-04-29 |
DE2450329C2 (de) | 1982-05-19 |
GB1523456A (en) | 1978-08-31 |
FR2288898A2 (fr) | 1976-05-21 |
US4006755A (en) | 1977-02-08 |
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