IT1035903B - Dispositivo indicatore bi velocita per veicoli - Google Patents

Dispositivo indicatore bi velocita per veicoli

Info

Publication number
IT1035903B
IT1035903B IT49841/75A IT4984175A IT1035903B IT 1035903 B IT1035903 B IT 1035903B IT 49841/75 A IT49841/75 A IT 49841/75A IT 4984175 A IT4984175 A IT 4984175A IT 1035903 B IT1035903 B IT 1035903B
Authority
IT
Italy
Prior art keywords
vehicles
indicator device
speed indicator
speed
indicator
Prior art date
Application number
IT49841/75A
Other languages
English (en)
Original Assignee
Towmotor 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 Towmotor Corp filed Critical Towmotor Corp
Application granted granted Critical
Publication of IT1035903B publication Critical patent/IT1035903B/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
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
    • G01P3/4805—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general by using circuits for the electrical integration of the generated pulses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
    • B60Q1/54—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating speed outside of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/003—Safety devices, e.g. for limiting or indicating lifting force for fork-lift trucks
    • 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
    • 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
    • G01P1/103—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Forklifts And Lifting Vehicles (AREA)
IT49841/75A 1974-06-03 1975-05-30 Dispositivo indicatore bi velocita per veicoli IT1035903B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US475847A US3919689A (en) 1974-06-03 1974-06-03 Vehicle speed indicator system

Publications (1)

Publication Number Publication Date
IT1035903B true IT1035903B (it) 1979-10-20

Family

ID=23889399

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49841/75A IT1035903B (it) 1974-06-03 1975-05-30 Dispositivo indicatore bi velocita per veicoli

Country Status (6)

Country Link
US (1) US3919689A (it)
JP (2) JPS517973A (it)
AU (1) AU8166375A (it)
ES (1) ES438135A1 (it)
GB (1) GB1464322A (it)
IT (1) IT1035903B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2726103C2 (de) * 1977-06-10 1984-11-29 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zum Anzeigen der Geschwindigkeitsänderung eines Schiffes
JPS5817556U (ja) * 1981-07-28 1983-02-03 三菱自動車工業株式会社 回転計
JPS5819263U (ja) * 1981-07-31 1983-02-05 いすゞ自動車株式会社 車速標示装置
JPS5865571U (ja) * 1981-10-28 1983-05-04 三菱自動車工業株式会社 自動車用タコメ−タ表示装置
US5122733A (en) * 1986-01-15 1992-06-16 Karel Havel Variable color digital multimeter
US4894641A (en) * 1989-01-24 1990-01-16 Cotron Corporation Real-time speed display apparatus
US5319352A (en) * 1990-11-30 1994-06-07 Telesis Controls Corporation Speed monitoring of in-plant, operator controlled vehicles
US6211779B1 (en) * 1994-09-22 2001-04-03 Federal Signal Corporation Variable speed warning device
RU2178889C1 (ru) * 2000-09-12 2002-01-27 Айриян Юрий Аршакович Способ визуального представления информации о показаниях датчиков и устройств транспортного средства, устройство для его осуществления и способ изготовления указателя такого устройства
FR2848707A1 (fr) * 2002-12-12 2004-06-18 De Maneville Patrick Lescaudey Dispositif d'affichage de conditions de mouvement d'un vehicule
JP4283138B2 (ja) * 2004-03-08 2009-06-24 川崎重工業株式会社 船舶の表示灯装置
CN108343926A (zh) * 2018-04-12 2018-07-31 王为灿 一种后置式光谱行车信号警示灯
IT202000007456A1 (it) * 2020-04-08 2021-10-08 Drivers S R L S Sistema di controllo e rilevamento di un veicolo e del suo conducente

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3550076A (en) * 1967-01-26 1970-12-22 Ruth L Kent Color zone system of traffic speed verification
US3639896A (en) * 1970-05-04 1972-02-01 Ford Motor Co Vehicle speed responsive warning actuating system
US3750128A (en) * 1972-02-07 1973-07-31 Itt Pulse generator
JPS524962B2 (it) * 1972-05-02 1977-02-08

Also Published As

Publication number Publication date
JPS54161181U (it) 1979-11-10
ES438135A1 (es) 1977-02-01
US3919689A (en) 1975-11-11
AU8166375A (en) 1976-12-02
JPS517973A (it) 1976-01-22
GB1464322A (en) 1977-02-09

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