FR2218222A1 - - Google Patents

Info

Publication number
FR2218222A1
FR2218222A1 FR7405751A FR7405751A FR2218222A1 FR 2218222 A1 FR2218222 A1 FR 2218222A1 FR 7405751 A FR7405751 A FR 7405751A FR 7405751 A FR7405751 A FR 7405751A FR 2218222 A1 FR2218222 A1 FR 2218222A1
Authority
FR
France
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.)
Granted
Application number
FR7405751A
Other languages
English (en)
French (fr)
Other versions
FR2218222B1 (enrdf_load_stackoverflow
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 FR2218222A1 publication Critical patent/FR2218222A1/fr
Application granted granted Critical
Publication of FR2218222B1 publication Critical patent/FR2218222B1/fr
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)
FR7405751A 1973-02-21 1974-02-20 Expired FR2218222B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2218222A1 true FR2218222A1 (enrdf_load_stackoverflow) 1974-09-13
FR2218222B1 FR2218222B1 (enrdf_load_stackoverflow) 1976-06-25

Family

ID=12089390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405751A Expired FR2218222B1 (enrdf_load_stackoverflow) 1973-02-21 1974-02-20

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)

Families Citing this family (6)

* 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
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
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766612A (en) * 1972-05-02 1973-10-23 Tokai Rika Co Ltd Seat belt buckle provided with a switch means
US3769476A (en) * 1971-04-20 1973-10-30 Rau Swf Autozubehoer Switch device for indicating presence of a load on the seat of an automotive vehicle
US3770919A (en) * 1972-03-06 1973-11-06 Allied Chem Magnetic buckle switch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769476A (en) * 1971-04-20 1973-10-30 Rau Swf Autozubehoer Switch device for indicating presence of a load on the seat of an automotive vehicle
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

Also Published As

Publication number Publication date
FR2218222B1 (enrdf_load_stackoverflow) 1976-06-25
DE2407299A1 (de) 1974-08-22
JPS49123722U (enrdf_load_stackoverflow) 1974-10-23
GB1449927A (en) 1976-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse