IT1041385B - Indicatore di velocita per auto veicoli - Google Patents

Indicatore di velocita per auto veicoli

Info

Publication number
IT1041385B
IT1041385B IT68583/75A IT6858375A IT1041385B IT 1041385 B IT1041385 B IT 1041385B IT 68583/75 A IT68583/75 A IT 68583/75A IT 6858375 A IT6858375 A IT 6858375A IT 1041385 B IT1041385 B IT 1041385B
Authority
IT
Italy
Prior art keywords
speed indicator
car vehicles
vehicles
car
indicator
Prior art date
Application number
IT68583/75A
Other languages
English (en)
Original Assignee
Citroen Sa
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 Citroen Sa filed Critical Citroen Sa
Application granted granted Critical
Publication of IT1041385B publication Critical patent/IT1041385B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/49—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents
    • G01P3/495—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents where the indicating means responds to forces produced by the eddy currents and the generating magnetic field
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
    • B60K31/18—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including a device to audibly, visibly, or otherwise signal the existence of unusual or unintended speed
    • B60K31/185—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator including a device to audibly, visibly, or otherwise signal the existence of unusual or unintended speed connected to the speedometer display, e.g. by sensors or switches responsive to the position of the indicator needle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/11—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by the detection of the position of the indicator needle

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Emergency Alarm Devices (AREA)
  • Instrument Panels (AREA)
IT68583/75A 1974-06-20 1975-06-19 Indicatore di velocita per auto veicoli IT1041385B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422545A FR2275774A1 (fr) 1974-06-20 1974-06-20 Compteur-detecteur-avertisseur de vitesse pour vehicule automobile

Publications (1)

Publication Number Publication Date
IT1041385B true IT1041385B (it) 1980-01-10

Family

ID=9140623

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68583/75A IT1041385B (it) 1974-06-20 1975-06-19 Indicatore di velocita per auto veicoli

Country Status (6)

Country Link
US (1) US3999441A (it)
DE (1) DE2527563A1 (it)
FR (1) FR2275774A1 (it)
GB (1) GB1489521A (it)
IT (1) IT1041385B (it)
SE (1) SE395546B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119092A (en) * 1982-04-17 1983-11-09 Catherine F Williams Speedometer alarm
FR2532894A1 (it) * 1982-09-15 1984-03-16 Aero Product Europ
US5570013A (en) 1993-03-15 1996-10-29 The Torrington Company Speed sensor assembly having a fluid seal carrier and piloting cup
FR2713161A1 (fr) * 1993-11-29 1995-06-09 Jafalian Gabriel Dispositif de vitesse à la carte pour véhicules à moteur.
KR0147257B1 (ko) * 1993-12-24 1998-08-17 오오다 유다까 연료분사펌프 및 그 프리스트로우크 제어장치
CN109001485A (zh) * 2018-06-15 2018-12-14 浙江知瑞科技有限公司 一种高稳定性传感器装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468168A (en) * 1965-08-10 1969-09-23 Gen Motors Corp Photoelectric error detector
US3490295A (en) * 1968-01-05 1970-01-20 Lloyd R Westby Speed sensing device having positionally adjustable switch elements

Also Published As

Publication number Publication date
FR2275774B1 (it) 1976-10-22
US3999441A (en) 1976-12-28
SE7507067L (sv) 1975-12-22
SE395546B (sv) 1977-08-15
FR2275774A1 (fr) 1976-01-16
DE2527563A1 (de) 1976-01-08
GB1489521A (en) 1977-10-19

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