GB2148444B - Apparatus for rocking a crank - Google Patents

Apparatus for rocking a crank

Info

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
Application number
GB08422120A
Other versions
GB8422120D0 (en
GB2148444A (en
Inventor
Yuichi Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP16092683A external-priority patent/JPS6053676A/en
Priority claimed from JP4179284A external-priority patent/JPS60186779A/en
Application filed by Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Publication of GB8422120D0 publication Critical patent/GB8422120D0/en
Publication of GB2148444A publication Critical patent/GB2148444A/en
Application granted granted Critical
Publication of GB2148444B publication Critical patent/GB2148444B/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/06Mechanical-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
    • F03G7/065Mechanical-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
    • GPHYSICS
    • G12INSTRUMENT DETAILS
    • G12BCONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G12B1/00Sensitive elements capable of producing movement or displacement for purposes not limited to measurement; Associated transmission mechanisms therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00Electrothermal relays
    • H01H61/01Details
    • H01H61/0107Details making use of shape memory materials
    • H01H2061/0122Two 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)
GB08422120A 1983-09-01 1984-08-31 Apparatus for rocking a crank Expired GB2148444B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
DE3368575D1 (en) Apparatus for extruding a fillet
GB2148658B (en) Image-scanning apparatus
GB2134987B (en) Apparatus for stopping a fuel-injection-type i.c. engine
GB2144655B (en) Developing apparatus
DE3361537D1 (en) A starter apparatus
GB8418732D0 (en) Original feeding apparatus
GB8428796D0 (en) Combustion apparatus
GB8409018D0 (en) Developing apparatus
DE3462633D1 (en) Developing apparatus
GB8301297D0 (en) Inspection apparatus
GB2139921B (en) Image development apparatus
GB2148444B (en) Apparatus for rocking a crank
GB2128520B (en) A slag-scraping apparatus
GB2148258B (en) Original feeding apparatus
GB2145778B (en) A pumping apparatus
GB2147997B (en) Inspection apparatus
GB2151490B (en) A regenerating apparatus
GB2136129B (en) Apparatus for providing a reference position
GB8418310D0 (en) Photocopying apparatus
GB2140289B (en) Crank mechanism
GB2145066B (en) Apparatus for sorting photocopies
DE3474851D1 (en) Combustion apparatus
GB2142550B (en) A mixing apparatus
GB2138754B (en) Wheel mounted rocking apparatus
GB2155863B (en) Branding apparatus

Legal Events

Date Code Title Description
PG Patent granted