GB724940A - An improved device for adjusting the angle of inclination of lamps of vehicles - Google Patents

An improved device for adjusting the angle of inclination of lamps of vehicles

Info

Publication number
GB724940A
GB724940A GB4495/53A GB449553A GB724940A GB 724940 A GB724940 A GB 724940A GB 4495/53 A GB4495/53 A GB 4495/53A GB 449553 A GB449553 A GB 449553A GB 724940 A GB724940 A GB 724940A
Authority
GB
United Kingdom
Prior art keywords
reflector
vehicle
light
adjusting
inclination
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
GB4495/53A
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB724940A publication Critical patent/GB724940A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/06Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
    • B60Q1/08Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
    • B60Q1/10Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to vehicle inclination, e.g. due to load distribution
    • B60Q1/115Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to vehicle inclination, e.g. due to load distribution by electric means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/10Indexing codes relating to particular vehicle conditions
    • B60Q2300/13Attitude of the vehicle body
    • B60Q2300/132Pitch

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

724,940. Dipping light-beams of vehicle lamps. BOSCH GES., R. Feb. 18, 1953 [Feb. 20, 1952], No. 4495/53. Class 75 (2) and 75 (4). Means for adjusting the angle of inclination of the light-beam of a vehicle lamp comprises an adjusting member deflectable by temperature changes to adjust the direction of the light-beam and responsive to a heating current, and a switch for controlling said heating current and adapted to be closed when the deformation, of a vehicle spring exceeds a predetermined amount. In the embodiments illustrated a concave reflector 10 in a headlamp 5 is tilted to dip the light beam when the rear of the vehicle is loaded to such an extent that a contact carried by a rear spring (not shown) is moved into engagement with a contact on the vehicle frame to complete an electrical circuit from a battery through a resistance 15 wound about the middle of a bimetallic strip 12. The latter is secured at one end to a ring 20, in which are mounted pivot pins 13 on the reflector 10, and at the other end is attached to a lug 21 on an annular lampholder socket 22 secured to the neck of the reflector, so that on energization of the resistance 15 the strip 12 becomes heated and' 'bends to tilt the reflector 10 by an amount limited by the engagement of the lower edge thereof with a fixed lug 26. An alternative embodiment is described in which the bimetallic element tilts the lampholder instead of the reflector.
GB4495/53A 1952-02-20 1953-02-18 An improved device for adjusting the angle of inclination of lamps of vehicles Expired GB724940A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE724940X 1952-02-20

Publications (1)

Publication Number Publication Date
GB724940A true GB724940A (en) 1955-02-23

Family

ID=6634813

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4495/53A Expired GB724940A (en) 1952-02-20 1953-02-18 An improved device for adjusting the angle of inclination of lamps of vehicles

Country Status (1)

Country Link
GB (1) GB724940A (en)

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