WO2020109622A3 - Vehicle storage compartment latch assemblies with shape memory alloy actuator - Google Patents

Vehicle storage compartment latch assemblies with shape memory alloy actuator Download PDF

Info

Publication number
WO2020109622A3
WO2020109622A3 PCT/EP2019/083273 EP2019083273W WO2020109622A3 WO 2020109622 A3 WO2020109622 A3 WO 2020109622A3 EP 2019083273 W EP2019083273 W EP 2019083273W WO 2020109622 A3 WO2020109622 A3 WO 2020109622A3
Authority
WO
WIPO (PCT)
Prior art keywords
storage compartment
shape memory
memory alloy
access door
actuator
Prior art date
Application number
PCT/EP2019/083273
Other languages
French (fr)
Other versions
WO2020109622A2 (en
Inventor
Romeo Wieczorek
David-Kenneth JAEGER
Jean-Francois Bourdon
Ludovic Carpentier
Original Assignee
Motherson Innovations Company Ltd.
Smrc Automotive Holdings Netherlands B.V.
Reydel Automotive B.V.
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 FR1872147A external-priority patent/FR3089243B1/en
Priority claimed from FR1874089A external-priority patent/FR3090717B1/en
Application filed by Motherson Innovations Company Ltd., Smrc Automotive Holdings Netherlands B.V., Reydel Automotive B.V. filed Critical Motherson Innovations Company Ltd.
Priority to EP19812997.5A priority Critical patent/EP3887628B1/en
Priority to US17/297,191 priority patent/US11959313B2/en
Publication of WO2020109622A2 publication Critical patent/WO2020109622A2/en
Publication of WO2020109622A3 publication Critical patent/WO2020109622A3/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B83/00Vehicle locks specially adapted for particular types of wing or vehicle
    • E05B83/28Locks for glove compartments, console boxes, fuel inlet covers or the like
    • E05B83/30Locks for glove compartments, console boxes, fuel inlet covers or the like for glove compartments
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0009Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with thermo-electric actuators, e.g. heated bimetals
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B51/00Operating or controlling locks or other fastening devices by other non-mechanical means
    • E05B51/005Operating or controlling locks or other fastening devices by other non-mechanical means by a bimetallic or memory-shape element

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

A latch assembly (1) for an access door (2) of a storage compartment (3) in a vehicle (4), comprises a locking bar (5) configured to be movable into an engaged configuration which enables the access door (2) to be placed and held into a closed position and into a disengaged configuration which permits the access door (2) to be placed into an opened position; and an automatic locking mechanism (8) including a shape memory alloy (SMA) actuator (9) configured to be coupled to the access door (2), the automatic locking mechanism (8) further including a locking feature (10) operably coupled to at least a portion of the locking bar (5, 5'), and configured to engage and disengage the SMA actuator which is electrically energized to move into a locked position to prohibit the locking feature (10) from moving. Further, a latch assembly (1) for an access door (2) of a storage compartment (3) in a vehicle (4) comprises at least one shape memory alloy (SMA) actuator (9) configured to move the locking bar (5, 5'; 26, 27) into the disengaged configuration with the storage compartment (3).
PCT/EP2019/083273 2018-11-30 2019-12-02 Vehicle storage compartment latch assemblies with shape memory alloy actuator WO2020109622A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP19812997.5A EP3887628B1 (en) 2018-11-30 2019-12-02 Vehicle storage compartment latch assemblies with shape memory alloy actuator
US17/297,191 US11959313B2 (en) 2018-11-30 2019-12-02 Vehicle storage compartment latch assemblies with shape memory alloy actuator

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
FR1872147 2018-11-30
FR1872147A FR3089243B1 (en) 2018-11-30 2018-11-30 Locking / unlocking mechanism of a moving part
FR1874089 2018-12-24
FR1874089A FR3090717B1 (en) 2018-12-24 2018-12-24 Locking / unlocking mechanism of a moving part
US201962870042P 2019-07-02 2019-07-02
US62/870,042 2019-07-02

Publications (2)

Publication Number Publication Date
WO2020109622A2 WO2020109622A2 (en) 2020-06-04
WO2020109622A3 true WO2020109622A3 (en) 2020-07-09

Family

ID=68733076

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2019/083273 WO2020109622A2 (en) 2018-11-30 2019-12-02 Vehicle storage compartment latch assemblies with shape memory alloy actuator

Country Status (1)

Country Link
WO (1) WO2020109622A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230235601A1 (en) 2020-06-26 2023-07-27 Motherson Innovations Company Ltd. Vehicle Storage Compartment Latch Assemblies with Shape Memory Alloy Actuator
FR3114120A1 (en) * 2020-09-16 2022-03-18 Faurecia Interieur Industrie Locking device comprising a shape memory element

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1340870A1 (en) * 2002-02-27 2003-09-03 Elektromanufaktur Zangenstein Hanauer GmbH & Co. KGaA Unit with shape memory metal actuator for doorlocks of domestic appliances
US20080007081A1 (en) * 2006-03-22 2008-01-10 Toyoda Gosei Co., Ltd. Locking apparatus and glove box
EP1918493A2 (en) * 2006-11-01 2008-05-07 GM Global Technology Operations, Inc. Compartment access system with active material component and method for controlling access to an interior compartment
DE102010009380A1 (en) * 2010-02-26 2011-09-01 Faurecia Innenraum Systeme Gmbh Releasing device for releasing fastening element, has releasing medium, which is carried out such that releasing medium is brought in operating connection with locking medium for fastening element
DE202018103920U1 (en) * 2018-07-09 2018-07-25 Minda Ktsn Plastic Solutions Gmbh & Co.Kg Flap for a storage compartment of a vehicle and storage compartment
US20200002979A1 (en) * 2018-06-27 2020-01-02 Faurecia Interior Systems, Inc. Actuator for a vehicle compartment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3132962B1 (en) 2015-08-18 2017-10-25 SMR Patents S.à.r.l. Tank cap with unlocking device based on shape memory material

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1340870A1 (en) * 2002-02-27 2003-09-03 Elektromanufaktur Zangenstein Hanauer GmbH & Co. KGaA Unit with shape memory metal actuator for doorlocks of domestic appliances
US20080007081A1 (en) * 2006-03-22 2008-01-10 Toyoda Gosei Co., Ltd. Locking apparatus and glove box
EP1918493A2 (en) * 2006-11-01 2008-05-07 GM Global Technology Operations, Inc. Compartment access system with active material component and method for controlling access to an interior compartment
DE102010009380A1 (en) * 2010-02-26 2011-09-01 Faurecia Innenraum Systeme Gmbh Releasing device for releasing fastening element, has releasing medium, which is carried out such that releasing medium is brought in operating connection with locking medium for fastening element
US20200002979A1 (en) * 2018-06-27 2020-01-02 Faurecia Interior Systems, Inc. Actuator for a vehicle compartment
DE202018103920U1 (en) * 2018-07-09 2018-07-25 Minda Ktsn Plastic Solutions Gmbh & Co.Kg Flap for a storage compartment of a vehicle and storage compartment

Also Published As

Publication number Publication date
WO2020109622A2 (en) 2020-06-04

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