EP0477839A3 - Acceleration sensor with at least one magnetic switch device - Google Patents

Acceleration sensor with at least one magnetic switch device Download PDF

Info

Publication number
EP0477839A3
EP0477839A3 EP19910116199 EP91116199A EP0477839A3 EP 0477839 A3 EP0477839 A3 EP 0477839A3 EP 19910116199 EP19910116199 EP 19910116199 EP 91116199 A EP91116199 A EP 91116199A EP 0477839 A3 EP0477839 A3 EP 0477839A3
Authority
EP
European Patent Office
Prior art keywords
acceleration sensor
switch device
magnetic switch
magnetic
acceleration
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.)
Withdrawn
Application number
EP19910116199
Other languages
German (de)
Other versions
EP0477839A2 (en
Inventor
Rolf Bachmann
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.)
W Guenther GmbH
Original Assignee
W Guenther GmbH
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 W Guenther GmbH filed Critical W Guenther GmbH
Publication of EP0477839A2 publication Critical patent/EP0477839A2/en
Publication of EP0477839A3 publication Critical patent/EP0477839A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch
    • H01H35/147—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch the switch being of the reed switch type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H01H36/0013—Permanent magnet actuating reed switches characterised by the co-operation between reed switch and permanent magnet; Magnetic circuits
    • H01H36/002—Actuation by moving ferromagnetic material, switch and magnet being fixed
EP19910116199 1990-09-25 1991-09-24 Acceleration sensor with at least one magnetic switch device Withdrawn EP0477839A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9013474U 1990-09-25
DE9013474U DE9013474U1 (en) 1990-09-25 1990-09-25 Acceleration sensor with at least one magnetic field dependent switching element

Publications (2)

Publication Number Publication Date
EP0477839A2 EP0477839A2 (en) 1992-04-01
EP0477839A3 true EP0477839A3 (en) 1992-09-30

Family

ID=6857807

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910116199 Withdrawn EP0477839A3 (en) 1990-09-25 1991-09-24 Acceleration sensor with at least one magnetic switch device

Country Status (2)

Country Link
EP (1) EP0477839A3 (en)
DE (1) DE9013474U1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4219823A1 (en) * 1992-06-17 1993-12-23 Gustav Hahn Magnetically operated tilt switch with movable magnetically permeable ball - uses longer and shorter glass tubes contg. respectively break-before-make contact set and steel ball displaceable in paraxial direction.
GB0301153D0 (en) * 2003-01-17 2003-02-19 Sarbar Ltd Electrical switch
DE102006024566A1 (en) * 2006-05-23 2007-08-23 Schott Ag Production of glass tube for encapsulating electronic components comprises coaxially inserting starting glass tubes into each other, heating tubes together in heating zone to deform them and joining tubes together

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737599A (en) * 1971-10-26 1973-06-05 Gulton Ind Inc Acceleration switch with magnetic permeable metal sleeve for shunting magnetic field
DE2606790A1 (en) * 1975-02-21 1976-09-02 Hitachi Ltd IMPACT SENSOR
DE3713698C1 (en) * 1987-04-24 1988-07-14 Hopt & Schuler Ddm Acceleration switch
WO1989007830A1 (en) * 1988-02-09 1989-08-24 Messerschmitt-Bölkow-Blohm Gesellschaft Mit Beschr Impact sensor
WO1990010944A1 (en) * 1989-03-15 1990-09-20 Bayerische Motoren Werke Aktiengesellschaft Acceleration sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3216321C1 (en) * 1982-05-03 1983-09-29 Daimler-Benz Ag, 7000 Stuttgart Magnetically operated electrical switch
BE894273A (en) * 1982-09-01 1983-03-01 C P Clare Internat N V MAGNETIC SWITCH WITH DELAY
DE3338287C1 (en) * 1983-10-21 1985-05-02 W. Günther GmbH, 8500 Nürnberg Acceleration and deceleration sensor
DE3727351A1 (en) * 1987-06-06 1988-12-22 Bosch Gmbh Robert Mechanically actuated acceleration sensor
DE3742202A1 (en) * 1987-12-12 1989-06-22 Schmidt Feinmech Acceleration sensor
US4820888A (en) * 1988-05-16 1989-04-11 Shields Larry E Tilt switch replacing mercury switches
US4877927A (en) * 1989-04-06 1989-10-31 Hamlin Incorporated Extended dwell shock sensing device
DE3915069A1 (en) * 1989-05-09 1990-11-22 Kostal Leopold Gmbh & Co Kg Acceleration forces detector suitable for motor vehicle safety - has cylindrical glass component with guide channel for spherical switch element
DE9004538U1 (en) * 1990-04-21 1990-08-02 W. Günther GmbH, 8500 Nürnberg Motion sensor for iron

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737599A (en) * 1971-10-26 1973-06-05 Gulton Ind Inc Acceleration switch with magnetic permeable metal sleeve for shunting magnetic field
DE2606790A1 (en) * 1975-02-21 1976-09-02 Hitachi Ltd IMPACT SENSOR
DE3713698C1 (en) * 1987-04-24 1988-07-14 Hopt & Schuler Ddm Acceleration switch
WO1989007830A1 (en) * 1988-02-09 1989-08-24 Messerschmitt-Bölkow-Blohm Gesellschaft Mit Beschr Impact sensor
WO1990010944A1 (en) * 1989-03-15 1990-09-20 Bayerische Motoren Werke Aktiengesellschaft Acceleration sensor

Also Published As

Publication number Publication date
EP0477839A2 (en) 1992-04-01
DE9013474U1 (en) 1990-11-29

Similar Documents

Publication Publication Date Title
GB2240178B (en) Acceleration sensor
GB2262613B (en) Acceleration sensor
GB2246635B (en) Acceleration sensor
GB2220490B (en) An acceleration sensing device
EP0329430A3 (en) Position detecting device
EP0458466A3 (en) Hall device
GB2231957B (en) Position sensing device
GB2237934B (en) Acceleration sensor
GB9012470D0 (en) Position sensing device
GB8912277D0 (en) Sensor device
GB2252204B (en) Acceleration sensor
GB8929199D0 (en) Position detecting device
EP0464226A4 (en) Magnetoresistance sensor
GB2221107B (en) Position detecting device
GB8806942D0 (en) Position sensing device
GB8814735D0 (en) Position indicating device
EP0477839A3 (en) Acceleration sensor with at least one magnetic switch device
GB2247353B (en) Acceleration sensor
GB9125654D0 (en) Acceleration sensor
GB9000097D0 (en) Position sensor
SG45196A1 (en) Acceleration sensor
EP0457031A3 (en) Position determining device
GB2274386B (en) Mechanical acceleration sensor
GB9016034D0 (en) Sensor device
GB2275324B (en) An improved mechanical crash sensor

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE DK ES FR GB IT SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE DK ES FR GB IT SE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19930331