DK0911472T3 - Apparat til aktivering af en sikkerhedsindretning - Google Patents

Apparat til aktivering af en sikkerhedsindretning

Info

Publication number
DK0911472T3
DK0911472T3 DK99102004T DK99102004T DK0911472T3 DK 0911472 T3 DK0911472 T3 DK 0911472T3 DK 99102004 T DK99102004 T DK 99102004T DK 99102004 T DK99102004 T DK 99102004T DK 0911472 T3 DK0911472 T3 DK 0911472T3
Authority
DK
Denmark
Prior art keywords
activating
safety device
valve
sensor
alarm signal
Prior art date
Application number
DK99102004T
Other languages
English (en)
Inventor
Neil Kenneth Williams Purssey
Original Assignee
Neil Kenneth Williams Purssey
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 Neil Kenneth Williams Purssey filed Critical Neil Kenneth Williams Purssey
Application granted granted Critical
Publication of DK0911472T3 publication Critical patent/DK0911472T3/da

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/002Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means
    • E05F1/006Closers or openers for wings, not otherwise provided for in this subclass controlled by automatically acting means by emergency conditions, e.g. fire
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C2/00Fire prevention or containment
    • A62C2/06Physical fire-barriers
    • A62C2/24Operating or controlling mechanisms
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/44Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a device carried on the wing for frictional or like engagement with a fixed flat surface, e.g. for holding wings open or closed by retractable feet
    • E05C17/446Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a device carried on the wing for frictional or like engagement with a fixed flat surface, e.g. for holding wings open or closed by retractable feet of the retractable sliding feet type
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/08Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • 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
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/46Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means in which the wing or a member fixed thereon is engaged by a movable fastening member in a fixed position; in which a movable fastening member mounted on the wing engages a stationary member
    • E05C17/50Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means in which the wing or a member fixed thereon is engaged by a movable fastening member in a fixed position; in which a movable fastening member mounted on the wing engages a stationary member comprising a single pivoted securing member
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/22Additional arrangements for closers, e.g. for holding the wing in opened or other position
    • E05F3/221Mechanical power-locks, e.g. for holding the wing open or for free-moving zones
    • E05F3/222Mechanical power-locks, e.g. for holding the wing open or for free-moving zones electrically operated
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00Constructional elements; Accessories therefor
    • E05Y2201/40Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/46Magnets
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00Constructional elements; Accessories therefor
    • E05Y2201/40Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/46Magnets
    • E05Y2201/462Electromagnets
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/25Emergency conditions
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/40Physical or chemical protection
    • E05Y2800/422Physical or chemical protection against vibration or noise
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/73Multiple functions
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/10Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13Type of wing
    • E05Y2900/132Doors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00Closure fasteners
    • Y10T292/08Bolts
    • Y10T292/0908Emergency operating means

Landscapes

  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Special Wing (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Safety Valves (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Control Of Combustion (AREA)
  • Lock And Its Accessories (AREA)
  • Burglar Alarm Systems (AREA)
  • Electric Ovens (AREA)
DK99102004T 1992-04-07 1993-04-07 Apparat til aktivering af en sikkerhedsindretning DK0911472T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929207570A GB9207570D0 (en) 1992-04-07 1992-04-07 Remotely released door holder

Publications (1)

Publication Number Publication Date
DK0911472T3 true DK0911472T3 (da) 2006-02-06

Family

ID=10713583

Family Applications (2)

Application Number Title Priority Date Filing Date
DK99102004T DK0911472T3 (da) 1992-04-07 1993-04-07 Apparat til aktivering af en sikkerhedsindretning
DK93908008T DK0635092T3 (da) 1992-04-07 1993-04-07 Apparat til aktivering af en sikkerhedsindretning

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK93908008T DK0635092T3 (da) 1992-04-07 1993-04-07 Apparat til aktivering af en sikkerhedsindretning

Country Status (12)

Country Link
US (1) US5525963A (da)
EP (2) EP0635092B1 (da)
AT (2) ATE303850T1 (da)
AU (1) AU3900493A (da)
DE (2) DE69333865T2 (da)
DK (2) DK0911472T3 (da)
ES (2) ES2248931T3 (da)
GB (1) GB9207570D0 (da)
GR (1) GR3032504T3 (da)
HK (2) HK1020078A1 (da)
PT (1) PT635092E (da)
WO (1) WO1993020317A1 (da)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5771303A (en) * 1995-05-25 1998-06-23 Mazzarella; Charles W. Microphone mounting and control system
FR2769738B1 (fr) * 1997-10-15 2000-03-17 Mjp International Dispositif de surveillance de pieces de locaux equipes d'une installation principale de surveillance comportant des moyens d'alarme sonore
US6100655A (en) * 1999-02-19 2000-08-08 Mcintosh; Douglas S. Mechanical return fail-safe actuator for damper, valve, elevator or other positioning device
CA2262830A1 (fr) 1999-03-05 2000-09-05 Andre Laroche Systeme de deverrouillage securitaire pour porte electrique
US8225458B1 (en) 2001-07-13 2012-07-24 Hoffberg Steven M Intelligent door restraint
DE10156188C1 (de) * 2001-11-15 2003-02-13 Thomas Meierhoefer Vorrichtung zum Offenhalten und Freigeben von Feuerschutztüren
EP1312738A3 (de) * 2001-11-15 2004-12-15 Thomas Meierhöfer Vorrichtung zum Offenhalten von Feuerschutztüren
US7055871B2 (en) * 2003-07-18 2006-06-06 Jackson Corp. Electronic door lock dogging mechanism
US20050184864A1 (en) * 2004-02-23 2005-08-25 Sargent Manufacturing Company Integrated fire exit alert system
US20050212682A1 (en) * 2004-03-29 2005-09-29 Petriello James T Wedge lite
US20060016816A1 (en) * 2004-07-20 2006-01-26 Bremer David J Electrically-switched container lock
US20060044133A1 (en) * 2004-08-30 2006-03-02 Yunchao Lou Alarm triggered shut off appliance system (ATSAS)
KR100810529B1 (ko) 2005-10-05 2008-03-10 정성우 도어 열림 고정장치
US20090102207A1 (en) * 2006-05-02 2009-04-23 Yon Hee Kim Automatic Stopper Apparatus
US8059002B2 (en) * 2008-07-25 2011-11-15 Mike Chen Pool guard alarm apparatus
US8182003B2 (en) 2008-08-19 2012-05-22 Von Duprin Llc Exit device and method of operating the same
GB0901339D0 (en) * 2009-01-28 2009-03-11 Durrant Ian A latch
DE102010061246A1 (de) * 2010-05-05 2011-11-10 Dorma Gmbh & Co Kg Verriegelungs- bzw. Feststellanlage für eine Flügelanlage
DE102011120188B4 (de) * 2011-12-05 2013-08-29 Audi Ag Notentriegelungseinrichtung für einenFahrzeug-Kofferraum
US20140069013A1 (en) * 2012-09-13 2014-03-13 Pamela Wilson Remote controlled automatic door closer
US9273505B1 (en) 2013-02-04 2016-03-01 Edward C. Knittel Automated storm door closure system
CN104652999B (zh) * 2015-02-11 2016-04-27 胡海明 限位内门保险锁
CN104631980B (zh) * 2015-02-11 2016-03-02 胡海明 便携式安全门锁
DE102015105622A1 (de) * 2015-04-13 2016-10-13 Kress GmbH Steinmetz Meisterbetrieb Blockiervorrichtung, insbesondere zum Blockieren von Gebäudeöffnungen
DE102016210776A1 (de) * 2016-06-16 2017-12-21 Geze Gmbh Feststellanlage
CN106168090B (zh) * 2016-07-11 2018-03-06 黄受显 兼具门挡和开门功能的开门器
GB2558874B (en) * 2016-11-21 2019-05-15 Fireco Ltd Apparatus for releasing a closure
GB2605555B (en) * 2017-04-12 2023-01-11 Bard 1 Ltd A device for holding a door in an open position
US10400489B1 (en) * 2018-08-02 2019-09-03 Brian Douglas Miller Sound-activated remote release electronic door stop
US20200131824A1 (en) * 2018-10-31 2020-04-30 JKO Improvements LLC Automatic Emergency Door Closure
US10865595B2 (en) * 2018-12-17 2020-12-15 Schlage Lock Company Llc Door closer with hold-open and release
EP3825974A1 (en) * 2019-11-22 2021-05-26 Carrier Corporation Alarm activation system
US11519212B2 (en) 2021-02-24 2022-12-06 Schlage Lock Company Llc Modular add-on devices for door closers

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH312096A (de) * 1953-03-13 1955-12-31 Aellig Werner Haltevorrichtung für Fenster- und Türflügel.
US3207273A (en) * 1962-07-20 1965-09-21 Garcy Corp Closure release device
DE2357241A1 (de) * 1973-11-16 1975-05-22 Bosch Gmbh Robert Stellantrieb mit einem antriebsmotor
GB1492976A (en) * 1974-05-21 1977-11-23 Lucas Industries Ltd Fuel control system for gas turbine engine
JPS5263512A (en) * 1975-11-19 1977-05-26 Nissan Motor Co Ltd Control device against operation negative pressure
GB1570260A (en) * 1978-01-31 1980-06-25 Dorgard Ltd Releasable retaining means
DE2818185A1 (de) * 1978-04-26 1979-11-08 Harald Ing Grad Vetter Drahtloses betaetigungssystem fuer lueftungsklappen
FR2446912A1 (fr) * 1979-01-22 1980-08-14 Guitel Etienne Mobilor Dispositif de blocage en position d'un vantail
FR2455766B1 (fr) * 1979-05-02 1985-09-06 Intertechnique Sa Dispositif et installation pneumatiques de creations de cycles de pression ou de debit
US4520503A (en) * 1983-10-14 1985-05-28 University Of New Mexico Tone discrimination circuit
DE3620815A1 (de) * 1986-06-21 1987-12-23 Liebing Geb Wittig Barbara Schnell schliessendes fenster zum abhalten von laerm
US5001466A (en) * 1988-12-15 1991-03-19 Quakeawake Corporation Earthquake detector
SE463678B (sv) * 1989-02-10 1991-01-07 Laasinvaest Svenska Ab Anordning vid laashus
US5072973A (en) * 1989-10-04 1991-12-17 Motus Incorporated Door hold open device
US5012223A (en) * 1990-02-23 1991-04-30 Black & Decker, Inc. Sound activated device and method
DE4008408A1 (de) * 1990-03-16 1991-09-19 Licentia Gmbh Geraet mit einem elektronische bauteile enthaltenden gehaeuse

Also Published As

Publication number Publication date
ATE186094T1 (de) 1999-11-15
DE69333865D1 (de) 2005-10-13
WO1993020317A1 (en) 1993-10-14
EP0911472B1 (en) 2005-09-07
DE69333865T2 (de) 2006-06-22
DK0635092T3 (da) 2000-05-08
EP0911472A3 (en) 1999-09-15
ATE303850T1 (de) 2005-09-15
ES2141151T3 (es) 2000-03-16
DE69326891D1 (de) 1999-12-02
US5525963A (en) 1996-06-11
GR3032504T3 (en) 2000-05-31
HK1020078A1 (en) 2000-03-10
EP0635092B1 (en) 1999-10-27
EP0911472A2 (en) 1999-04-28
AU3900493A (en) 1993-11-08
ES2248931T3 (es) 2006-03-16
GB9207570D0 (en) 1992-05-20
EP0635092A1 (en) 1995-01-25
HK1014379A1 (en) 1999-09-24
PT635092E (pt) 2000-04-28
DE69326891T2 (de) 2000-07-06

Similar Documents

Publication Publication Date Title
DK0635092T3 (da) Apparat til aktivering af en sikkerhedsindretning
FR2659483B1 (fr) Dispositif d'actionnement a solenouide comportant un capteur de flux magnetique.
FR2710413B1 (fr) Dispositif de mesure pour capteurs amovibles.
FR2710411B1 (fr) Dispositif de mesure pour capteurs multizones amovibles.
CA2075544A1 (en) Remote control device for controlling apparatuses carried on the body, in particular hearing aids
PT98136A (pt) Aparelho de gravacao e reproducao de discos
NO931361D0 (no) Fremgangsmaate og anordning ved regulering og lyddemping av en luftstroem
DE69023767D1 (de) Apparat zur flüssigkeitsüberwachung.
DE69122182D1 (de) Bilddatensteuergerät und Anzeigesystem
FR2688957B1 (fr) Procede et dispositif d'alimentation et de fixation d'un capteur de detection d'actionnement.
FR2713300B1 (fr) Dispositif de commande et de mesure d'écoulement.
BR9305225A (pt) Dispositivo de registro de sinais de imagem
FR2673694B1 (fr) Procede et dispositif de controle du bon fonctionnement d'un frein a machoires.
FR2619528B1 (fr) Circuit de detection de defaut et dispositif de commande d'une imprimante a marteaux
NO992256L (no) Anordning og fremgangsmÕte for talesignal-deteksjon
FR2650912B1 (fr) Commutateur a detection de pression dependant de la temperature et dispositif de commande de pression hydraulique utilisant ce commutateur
FR2706610B1 (fr) Capteur de flux thermique et dispositif de mesure associé.
FR2700898B1 (fr) Procédé et circuit pour compenser la dérive du signal de sortie d'un capteur photo-électrique dans un dispositif de télécommande électrique.
FR2705079B1 (fr) Dispositif de commande pour frein et derailleur de cycle.
FR2736731B1 (fr) Dispositif de detection d'organes optiques pointes sur le dispositif
FR2677449B1 (fr) Procede et dispositif d'etalonnage de couplemetres et couplemetre compact adapte au dispositif.
NO975215D0 (no) Anrops-signaliseringsinnretning for drift av en ISDN-tilkobling
FR2688886B1 (fr) Dispositif de controle electrodynamique d'un echantillon de materiau.
FR2632024B1 (fr) Dispositif d'assistance pneumatique de commande d'embrayage
FR2685488B1 (fr) Dispositif cryogenique pour capteur magnetique.