GB2148444B - Apparatus for rocking a crank - Google Patents
Apparatus for rocking a crankInfo
- Publication number
- GB2148444B GB2148444B GB08422120A GB8422120A GB2148444B GB 2148444 B GB2148444 B GB 2148444B GB 08422120 A GB08422120 A GB 08422120A GB 8422120 A GB8422120 A GB 8422120A GB 2148444 B GB2148444 B GB 2148444B
- Authority
- GB
- United Kingdom
- Prior art keywords
- rocking
- crank
- 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
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
- F03G7/065—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 using a shape memory element
-
- G—PHYSICS
- G12—INSTRUMENT DETAILS
- G12B—CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
- G12B1/00—Sensitive elements capable of producing movement or displacement for purposes not limited to measurement; Associated transmission mechanisms therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H61/00—Electrothermal relays
- H01H61/01—Details
- H01H61/0107—Details making use of shape memory materials
- H01H2061/0122—Two SMA actuators, e.g. one for closing or resetting contacts and one for opening them
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Springs (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16092683A JPS6053676A (en) | 1983-09-01 | 1983-09-01 | Crank swinging apparatus |
JP4179284A JPS60186779A (en) | 1984-03-05 | 1984-03-05 | Rocking device for crank |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8422120D0 GB8422120D0 (en) | 1984-10-03 |
GB2148444A GB2148444A (en) | 1985-05-30 |
GB2148444B true GB2148444B (en) | 1986-10-01 |
Family
ID=26381461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08422120A Expired GB2148444B (en) | 1983-09-01 | 1984-08-31 | Apparatus for rocking a crank |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3432134A1 (en) |
GB (1) | GB2148444B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004113679A2 (en) * | 2003-06-20 | 2004-12-29 | Alfmeier Präzision AG Baugruppen und Systemlösungen | Shape memory alloy-actuated release mechanisms for drive systems |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0139909Y2 (en) * | 1984-11-07 | 1989-11-30 | ||
US4811564A (en) * | 1988-01-11 | 1989-03-14 | Palmer Mark D | Double action spring actuator |
AU5933490A (en) * | 1989-06-21 | 1991-01-08 | Johnson Service Company | A shape memory actuator |
US5107916A (en) * | 1990-06-05 | 1992-04-28 | I.P.S., B.V. | Heat responsive memory metal actuator |
US5186420A (en) * | 1991-11-08 | 1993-02-16 | The United States Of America As Represented By The Secretary Of The Navy | Articulated fin/wing control system |
DE4220752A1 (en) * | 1992-06-29 | 1994-01-13 | Herbert Schreiber | Force amplification arrangement, e.g. for vehicle brakes - has spring applying additional force to working element as operating element is advanced |
DE19738296A1 (en) * | 1997-09-02 | 1999-03-04 | Univ Dresden Tech | Mechanism for providing actuator movement, e.g. miniature gripper for industrial robot arm |
DE19842923A1 (en) * | 1998-09-18 | 2000-03-23 | Univ Dresden Tech | Mechanism for producing actuating movement in driving element has shape memory element which contracts to move lever mechanism |
US8117938B2 (en) | 2006-07-05 | 2012-02-21 | Ghsp, Inc. | Shifter with shape memory alloy and safety |
US7814810B2 (en) | 2006-07-05 | 2010-10-19 | Grand Haven Stamped Products, A Division Of Jsj Corporation | Shifter with actuator incorporating shape memory alloy |
WO2013044946A1 (en) * | 2011-09-28 | 2013-04-04 | Fg-Innovation Gmbh | Actuator for generating positioning movements |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1383476A (en) * | 1972-03-31 | 1974-02-12 | Foxboro Co | Positioning device using negative spring-rate tensioning means |
-
1984
- 1984-08-31 GB GB08422120A patent/GB2148444B/en not_active Expired
- 1984-08-31 DE DE19843432134 patent/DE3432134A1/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004113679A2 (en) * | 2003-06-20 | 2004-12-29 | Alfmeier Präzision AG Baugruppen und Systemlösungen | Shape memory alloy-actuated release mechanisms for drive systems |
WO2004113679A3 (en) * | 2003-06-20 | 2006-06-22 | Alfmeier Praez Ag | Shape memory alloy-actuated release mechanisms for drive systems |
Also Published As
Publication number | Publication date |
---|---|
GB8422120D0 (en) | 1984-10-03 |
DE3432134A1 (en) | 1985-03-21 |
GB2148444A (en) | 1985-05-30 |
DE3432134C2 (en) | 1992-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PG | Patent granted |