GB753549A - Improvements in or relating to accelerometers - Google Patents

Improvements in or relating to accelerometers

Info

Publication number
GB753549A
GB753549A GB915254A GB915254A GB753549A GB 753549 A GB753549 A GB 753549A GB 915254 A GB915254 A GB 915254A GB 915254 A GB915254 A GB 915254A GB 753549 A GB753549 A GB 753549A
Authority
GB
United Kingdom
Prior art keywords
disc
mass
casing
poles
movement
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
GB915254A
Inventor
Louis Alfred George Ter Veen
Harold Alexander Siltamaki
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.)
Bendix Aviation Corp
Original Assignee
Bendix Aviation Corp
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 Bendix Aviation Corp filed Critical Bendix Aviation Corp
Priority to GB915254A priority Critical patent/GB753549A/en
Publication of GB753549A publication Critical patent/GB753549A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/11Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by inductive pick-up

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Devices Of Dampers And Springs (AREA)

Abstract

753,549. Accelerometers. BENDIX AVIATION CORPORATION. March 29, 1954, No. 9152/54. Class 40(1) An accelerometer comprises a casing containing a mass supported for linear movement between its ends, a pick-up means responsive to the distance of the mass therefrom dispersed at one end of the casing and a stop means at the opposite end to restrict the amount of linear movement in either direction. A pair of resilient spiders 31, 30 clamped at their peripheries between parts 11, 12 and 12, 13 respectively of the cylindrical casing and at their centres between nut 33 and the mass 28, and between the latter and the disc 21 of magnetic material respectively allow axial motion of mass and disc relative to pole pieces 20 of a pot magnet 19 carried by plug 17 which is screwed into casing part 13. Variation of the gap, between disc 21 and poles 20 alters the inductance of coil 18. Apertured disc 35 screwed into casing part 11 and provided with a lock nut 37 co-operates with nuts 33 and 40 to restrict motion of the mass in either axial direction. The limit of movement away from the poles is set by adjustment of disc 35 and the limit towards the poles by movement of the tight nut 40 with disc 35 locked. The oil-filled casing is completed by a resilient diaphragm 38 and a sealing ring 25.
GB915254A 1954-03-29 1954-03-29 Improvements in or relating to accelerometers Expired GB753549A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB915254A GB753549A (en) 1954-03-29 1954-03-29 Improvements in or relating to accelerometers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB915254A GB753549A (en) 1954-03-29 1954-03-29 Improvements in or relating to accelerometers

Publications (1)

Publication Number Publication Date
GB753549A true GB753549A (en) 1956-07-25

Family

ID=9866390

Family Applications (1)

Application Number Title Priority Date Filing Date
GB915254A Expired GB753549A (en) 1954-03-29 1954-03-29 Improvements in or relating to accelerometers

Country Status (1)

Country Link
GB (1) GB753549A (en)

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