BE753526A - Convertisseur d'energie destine a engendrer des oscillations mecaniquesa partir d'une difference de temperatures - Google Patents
Convertisseur d'energie destine a engendrer des oscillations mecaniquesa partir d'une difference de temperaturesInfo
- Publication number
- BE753526A BE753526A BE753526DA BE753526A BE 753526 A BE753526 A BE 753526A BE 753526D A BE753526D A BE 753526DA BE 753526 A BE753526 A BE 753526A
- Authority
- BE
- Belgium
- Prior art keywords
- temperature difference
- energy converter
- generate mechanical
- mechanical oscillations
- converter intended
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/06—Pumps having fluid drive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/20—Type thereof
- A61M60/247—Positive displacement blood pumps
- A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
- A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
- A61M60/274—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders the inlet and outlet being the same, e.g. para-aortic counter-pulsation blood pumps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/40—Details relating to driving
- A61M60/424—Details relating to driving for positive displacement blood pumps
- A61M60/427—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/40—Details relating to driving
- A61M60/424—Details relating to driving for positive displacement blood pumps
- A61M60/438—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical
- A61M60/441—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical generated by an electromotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
- F04B43/14—Machines, pumps, or pumping installations having flexible working members having peristaltic action having plate-like flexible members
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
- A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/871—Energy supply devices; Converters therefor
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Mechanical Engineering (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Engineering & Computer Science (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- External Artificial Organs (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691937645 DE1937645A1 (de) | 1969-07-21 | 1969-07-21 | Energiewandler zur Erzeugung einer mechanischen Oszillation auf Grund einer Temperaturdifferenz |
Publications (1)
Publication Number | Publication Date |
---|---|
BE753526A true BE753526A (fr) | 1970-12-31 |
Family
ID=5740777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE753526D BE753526A (fr) | 1969-07-21 | 1970-07-16 | Convertisseur d'energie destine a engendrer des oscillations mecaniquesa partir d'une difference de temperatures |
Country Status (7)
Country | Link |
---|---|
US (1) | US3713288A (fr) |
BE (1) | BE753526A (fr) |
DE (1) | DE1937645A1 (fr) |
FR (1) | FR2055412A5 (fr) |
GB (1) | GB1266073A (fr) |
LU (1) | LU61288A1 (fr) |
NL (1) | NL7010400A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5343153A (en) * | 1976-09-30 | 1978-04-19 | Masayasu Negishi | Heat engine |
US4148195A (en) * | 1977-12-12 | 1979-04-10 | Joseph Gerstmann | Liquid piston heat-actuated heat pump and methods of operating same |
US4427470A (en) | 1981-09-01 | 1984-01-24 | University Of Utah | Vacuum molding technique for manufacturing a ventricular assist device |
US4473423A (en) | 1982-05-03 | 1984-09-25 | University Of Utah | Artificial heart valve made by vacuum forming technique |
CN102155376A (zh) * | 2011-03-07 | 2011-08-17 | 刘屏 | 一种核辐射能驱动的液压泵及其使用方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2241620A (en) * | 1937-04-10 | 1941-05-13 | Shoeld Mark | Means for producing pulsating movement |
GB772753A (en) * | 1952-10-03 | 1957-04-17 | Lothar Richard Schiel | Improved hot gas reciprocating engine |
US3132472A (en) * | 1959-09-08 | 1964-05-12 | Crane Co | Thermal actuator |
US3379191A (en) * | 1964-04-02 | 1968-04-23 | Thermo Electron Eng Corp | Nuclear powered mechanical heart |
US3285001A (en) * | 1965-03-04 | 1966-11-15 | Conductron Corp | Thermal fluid moving apparatus |
US3563028A (en) * | 1968-07-22 | 1971-02-16 | Mc Donnell Douglas Corp | Implantable radioisotope-fueled stirling engine |
-
1969
- 1969-07-21 DE DE19691937645 patent/DE1937645A1/de active Pending
-
1970
- 1970-07-08 US US00053160A patent/US3713288A/en not_active Expired - Lifetime
- 1970-07-09 LU LU61288D patent/LU61288A1/xx unknown
- 1970-07-14 NL NL7010400A patent/NL7010400A/xx unknown
- 1970-07-16 BE BE753526D patent/BE753526A/fr unknown
- 1970-07-21 GB GB1266073D patent/GB1266073A/en not_active Expired
- 1970-07-21 FR FR7026868A patent/FR2055412A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
LU61288A1 (fr) | 1970-09-10 |
NL7010400A (fr) | 1971-01-25 |
US3713288A (en) | 1973-01-30 |
GB1266073A (fr) | 1972-03-08 |
FR2055412A5 (fr) | 1971-05-07 |
DE1937645A1 (de) | 1971-01-28 |
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