GB1449927A - Seat having a seat occupancy sensor - Google Patents

Seat having a seat occupancy sensor

Info

Publication number
GB1449927A
GB1449927A GB704674A GB704674A GB1449927A GB 1449927 A GB1449927 A GB 1449927A GB 704674 A GB704674 A GB 704674A GB 704674 A GB704674 A GB 704674A GB 1449927 A GB1449927 A GB 1449927A
Authority
GB
United Kingdom
Prior art keywords
seat
contact unit
magnet
shield
occupied
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
GB704674A
Other languages
English (en)
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of GB1449927A publication Critical patent/GB1449927A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
    • B60N2/0021—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement
    • B60N2/003—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement characterised by the sensor mounting location in or on the seat
    • B60N2/0032—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement characterised by the sensor mounting location in or on the seat mounted on springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/70—Upholstery springs ; Upholstery
    • B60N2/7094—Upholstery springs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/14—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for operation by a part of the human body other than the hand, e.g. by foot
    • H01H3/141—Cushion or mat switches
    • 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
    • H01H36/0046—Limit switches, also fail-safe operation or anti-tamper considerations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
    • B60N2/0021—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement
    • B60N2/003—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement characterised by the sensor mounting location in or on the seat
    • B60N2/0031—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement characterised by the sensor mounting location in or on the seat mounted on the frame
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2210/00—Sensor types, e.g. for passenger detection systems or for controlling seats
    • B60N2210/10—Field detection presence sensors
    • B60N2210/14—Inductive; Magnetic field
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/48—Control systems, alarms, or interlock systems, for the correct application of the belt or harness
    • B60R2022/4808—Sensing means arrangements therefor
    • B60R2022/4858—Sensing means arrangements therefor for sensing pressure on seat

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)
GB704674A 1973-02-21 1974-02-15 Seat having a seat occupancy sensor Expired GB1449927A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973022674U JPS49123722U (enrdf_load_stackoverflow) 1973-02-21 1973-02-21

Publications (1)

Publication Number Publication Date
GB1449927A true GB1449927A (en) 1976-09-15

Family

ID=12089390

Family Applications (1)

Application Number Title Priority Date Filing Date
GB704674A Expired GB1449927A (en) 1973-02-21 1974-02-15 Seat having a seat occupancy sensor

Country Status (4)

Country Link
JP (1) JPS49123722U (enrdf_load_stackoverflow)
DE (1) DE2407299A1 (enrdf_load_stackoverflow)
FR (1) FR2218222B1 (enrdf_load_stackoverflow)
GB (1) GB1449927A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991020089A1 (en) * 1990-06-18 1991-12-26 James Timothy Toohey A switch assembly and activation mechanism
AU661967B2 (en) * 1990-06-18 1995-08-17 Interphaze Pty Ltd A switch assembly and activation mechanism

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3542627C1 (en) * 1985-12-03 1987-04-02 Daimler Benz Ag Seating-contact switch having two housing halves which can be displaced essentially parallel to one another
DE3711677A1 (de) * 1987-04-07 1988-10-27 Daimler Benz Ag Sitzkontaktschalter
US5481078A (en) * 1994-02-18 1996-01-02 Clark Equipment Company Operator presence sensor for operator's seat
LU92013B1 (en) * 2012-05-30 2013-12-02 Iee Sarl Vehicle seat suspension mat

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT316327B (de) * 1971-04-20 1974-07-10 Rau Swf Autozubehoer Einrichtung zur Anzeige der Belastung der Sitzfläche eines Kraftfahrzeugsitzes
US3770919A (en) * 1972-03-06 1973-11-06 Allied Chem Magnetic buckle switch
US3766612A (en) * 1972-05-02 1973-10-23 Tokai Rika Co Ltd Seat belt buckle provided with a switch means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991020089A1 (en) * 1990-06-18 1991-12-26 James Timothy Toohey A switch assembly and activation mechanism
AU661967B2 (en) * 1990-06-18 1995-08-17 Interphaze Pty Ltd A switch assembly and activation mechanism

Also Published As

Publication number Publication date
FR2218222A1 (enrdf_load_stackoverflow) 1974-09-13
FR2218222B1 (enrdf_load_stackoverflow) 1976-06-25
DE2407299A1 (de) 1974-08-22
JPS49123722U (enrdf_load_stackoverflow) 1974-10-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee