GB1383476A - Positioning device using negative spring-rate tensioning means - Google Patents
Positioning device using negative spring-rate tensioning meansInfo
- Publication number
- GB1383476A GB1383476A GB639073A GB639073A GB1383476A GB 1383476 A GB1383476 A GB 1383476A GB 639073 A GB639073 A GB 639073A GB 639073 A GB639073 A GB 639073A GB 1383476 A GB1383476 A GB 1383476A
- Authority
- GB
- United Kingdom
- Prior art keywords
- recorder
- strut
- coil
- wire
- rotation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000007423 decrease Effects 0.000 abstract 2
- 241001422033 Thestylus Species 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
- F03G7/061—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element
- F03G7/0614—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element using shape memory elements
- F03G7/06143—Wires
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
- F03G7/064—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by its use
- F03G7/0641—Motors; Energy harvesting or waste energy recovery
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
- F03G7/066—Actuator control or monitoring
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Transmission Devices (AREA)
- Feedback Control In General (AREA)
- Control Of Position Or Direction (AREA)
- Recording Measured Values (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Rehabilitation Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23990672A | 1972-03-31 | 1972-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1383476A true GB1383476A (en) | 1974-02-12 |
Family
ID=22904242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB639073A Expired GB1383476A (en) | 1972-03-31 | 1973-02-09 | Positioning device using negative spring-rate tensioning means |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS497683A (enrdf_load_stackoverflow) |
| AR (1) | AR199288A1 (enrdf_load_stackoverflow) |
| CA (1) | CA984901A (enrdf_load_stackoverflow) |
| DE (1) | DE2313240C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2178941B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1383476A (enrdf_load_stackoverflow) |
| IT (1) | IT980042B (enrdf_load_stackoverflow) |
| NL (1) | NL7304478A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2612307A (en) * | 2021-10-26 | 2023-05-03 | Cambridge Mechatronics Ltd | An actuator assembly |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51102789A (ja) * | 1975-03-07 | 1976-09-10 | Matsushita Electric Ind Co Ltd | Saabokairo |
| US4197709A (en) * | 1978-06-09 | 1980-04-15 | Hochstein Peter A | Thermal energy scavenger (stress limiter) |
| US4197708A (en) * | 1978-06-09 | 1980-04-15 | Hochstein Peter A | Thermal energy scavenger (alternating stress limiters) |
| DE3236934A1 (de) * | 1982-10-06 | 1984-04-12 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur erzielung einer optimalen funktionsanpassung von steuergeraeten bei deren wiedereinschaltung |
| JPS6053676A (ja) * | 1983-09-01 | 1985-03-27 | Furukawa Electric Co Ltd:The | クランク揺動装置 |
| DE3432134A1 (de) * | 1983-09-01 | 1985-03-21 | The Furukawa Electric Co., Ltd., Tokio/Tokyo | Vorrichtung zum schwenken eines stellhebels |
| JPS61178565A (ja) * | 1985-02-04 | 1986-08-11 | Tokieda Naomitsu | 形状記憶合金アクチユエ−タ |
-
1973
- 1973-02-09 GB GB639073A patent/GB1383476A/en not_active Expired
- 1973-03-13 JP JP48029371A patent/JPS497683A/ja active Pending
- 1973-03-14 AR AR247045A patent/AR199288A1/es active
- 1973-03-15 CA CA166,198A patent/CA984901A/en not_active Expired
- 1973-03-16 DE DE2313240A patent/DE2313240C3/de not_active Expired
- 1973-03-29 IT IT49115/73A patent/IT980042B/it active
- 1973-03-30 FR FR7311505A patent/FR2178941B1/fr not_active Expired
- 1973-03-30 NL NL7304478A patent/NL7304478A/xx not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2612307A (en) * | 2021-10-26 | 2023-05-03 | Cambridge Mechatronics Ltd | An actuator assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2313240B2 (de) | 1978-10-12 |
| CA984901A (en) | 1976-03-02 |
| IT980042B (it) | 1974-09-30 |
| NL7304478A (enrdf_load_stackoverflow) | 1973-10-02 |
| DE2313240A1 (de) | 1973-10-11 |
| DE2313240C3 (de) | 1979-06-13 |
| FR2178941B1 (enrdf_load_stackoverflow) | 1976-09-10 |
| JPS497683A (enrdf_load_stackoverflow) | 1974-01-23 |
| AR199288A1 (es) | 1974-08-23 |
| FR2178941A1 (enrdf_load_stackoverflow) | 1973-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |