GB2599548B - Actuator assembly with SMA - Google Patents

Actuator assembly with SMA Download PDF

Info

Publication number
GB2599548B
GB2599548B GB2118124.3A GB202118124A GB2599548B GB 2599548 B GB2599548 B GB 2599548B GB 202118124 A GB202118124 A GB 202118124A GB 2599548 B GB2599548 B GB 2599548B
Authority
GB
United Kingdom
Prior art keywords
sma
actuator assembly
actuator
assembly
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.)
Active
Application number
GB2118124.3A
Other versions
GB202118124D0 (en
GB2599548A (en
Inventor
Flouris Andreas
Van Wyk Peter
Carr Joshua
matthew bunting Stephen
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.)
Cambridge Mechatronics Ltd
Original Assignee
Cambridge Mechatronics 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
Application filed by Cambridge Mechatronics Ltd filed Critical Cambridge Mechatronics Ltd
Publication of GB202118124D0 publication Critical patent/GB202118124D0/en
Publication of GB2599548A publication Critical patent/GB2599548A/en
Application granted granted Critical
Publication of GB2599548B publication Critical patent/GB2599548B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
GB2118124.3A 2019-05-16 2020-05-18 Actuator assembly with SMA Active GB2599548B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1906916.0A GB201906916D0 (en) 2019-05-16 2019-05-16 Actuator assembly with SMA
PCT/IB2020/000520 WO2020229894A1 (en) 2019-05-16 2020-05-18 Actuator assembly with sma

Publications (3)

Publication Number Publication Date
GB202118124D0 GB202118124D0 (en) 2022-01-26
GB2599548A GB2599548A (en) 2022-04-06
GB2599548B true GB2599548B (en) 2024-01-17

Family

ID=67385321

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1906916.0A Ceased GB201906916D0 (en) 2019-05-16 2019-05-16 Actuator assembly with SMA
GB2118124.3A Active GB2599548B (en) 2019-05-16 2020-05-18 Actuator assembly with SMA

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1906916.0A Ceased GB201906916D0 (en) 2019-05-16 2019-05-16 Actuator assembly with SMA

Country Status (3)

Country Link
CN (1) CN113841212A (en)
GB (2) GB201906916D0 (en)
WO (1) WO2020229894A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2551657A (en) * 2017-06-06 2017-12-27 Cambridge Mechatronics Ltd Haptic button
WO2019073243A1 (en) * 2017-10-13 2019-04-18 Cambridge Mechatronics Limited Seals for haptic feedback devices

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014093741A1 (en) * 2012-12-13 2014-06-19 Bayer Materialscience Ag Electroactive polymer actuated surface with flexible sealing membrane
GB2569720B (en) * 2016-09-08 2022-05-11 Cambridge Mechatronics Ltd Haptic feedback control assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2551657A (en) * 2017-06-06 2017-12-27 Cambridge Mechatronics Ltd Haptic button
WO2019073243A1 (en) * 2017-10-13 2019-04-18 Cambridge Mechatronics Limited Seals for haptic feedback devices

Also Published As

Publication number Publication date
GB202118124D0 (en) 2022-01-26
GB201906916D0 (en) 2019-07-03
GB2599548A (en) 2022-04-06
WO2020229894A1 (en) 2020-11-19
CN113841212A (en) 2021-12-24

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