GB1422166A - Apparatus for automatically regulating the elevation of motor vehicle headlamps - Google Patents

Apparatus for automatically regulating the elevation of motor vehicle headlamps

Info

Publication number
GB1422166A
GB1422166A GB1203273A GB1203273A GB1422166A GB 1422166 A GB1422166 A GB 1422166A GB 1203273 A GB1203273 A GB 1203273A GB 1203273 A GB1203273 A GB 1203273A GB 1422166 A GB1422166 A GB 1422166A
Authority
GB
United Kingdom
Prior art keywords
piston
hydraulic
cylinder
working
valve
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
GB1203273A
Other languages
English (en)
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 GB1422166A publication Critical patent/GB1422166A/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
    • B60Q1/105Arrangement 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 fluid means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B7/00Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/001With multiple inputs, e.g. for dual control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B7/00Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/003Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors with multiple outputs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B7/00Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/005With rotary or crank input
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B7/00Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/008Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors with rotary output

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
GB1203273A 1972-03-14 1973-03-13 Apparatus for automatically regulating the elevation of motor vehicle headlamps Expired GB1422166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2212131A DE2212131C2 (de) 1972-03-14 1972-03-14 Hydraulische Einrichtung zum selbsttätigen Regeln der Scheinwerferneigung bei Kraftfahrzeugen

Publications (1)

Publication Number Publication Date
GB1422166A true GB1422166A (en) 1976-01-21

Family

ID=5838780

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1203273A Expired GB1422166A (en) 1972-03-14 1973-03-13 Apparatus for automatically regulating the elevation of motor vehicle headlamps

Country Status (10)

Country Link
US (1) US3828179A (enrdf_load_stackoverflow)
JP (1) JPS5614493B2 (enrdf_load_stackoverflow)
AT (1) AT322383B (enrdf_load_stackoverflow)
CH (1) CH552487A (enrdf_load_stackoverflow)
DE (1) DE2212131C2 (enrdf_load_stackoverflow)
FR (1) FR2176427A5 (enrdf_load_stackoverflow)
GB (1) GB1422166A (enrdf_load_stackoverflow)
IT (1) IT981372B (enrdf_load_stackoverflow)
NL (1) NL7303501A (enrdf_load_stackoverflow)
SE (1) SE380484B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2240617A5 (enrdf_load_stackoverflow) * 1973-08-06 1975-03-07 Citroen Sa
SE396326B (sv) * 1973-09-24 1977-09-19 Saab Scania Ab Anordning for automatisk reglering av instellningen hos stralkastare i motorfordon beroende av belastningen
US3955173A (en) * 1974-03-08 1976-05-04 The Lucas Electrical Company Limited Motor vehicle with headlamp tilting mechanism
DE2654015C2 (de) * 1976-11-27 1982-04-01 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische Einrichtung zum selbsttätigen Berichtigen der Scheinwerferneigung eines Kraftfahrzeuges
CN108583416B (zh) * 2018-01-27 2021-09-21 中山同鑫金属制品有限公司 车辆的车灯装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1748769A (en) * 1928-03-24 1930-02-25 Holliday Life Saving Headlight Dirigible headlight
US3402287A (en) * 1965-11-05 1968-09-17 Roy E Mcafee Load compensating headlight adjusting mechanism
GB1171936A (en) * 1965-12-14 1969-11-26 Cibie Projecteurs Arrangement for Controlling the Inclination of the Headlamps of a Vehicle.

Also Published As

Publication number Publication date
NL7303501A (enrdf_load_stackoverflow) 1973-09-18
DE2212131A1 (de) 1973-09-20
AT322383B (de) 1975-05-26
FR2176427A5 (enrdf_load_stackoverflow) 1973-10-26
IT981372B (it) 1974-10-10
SE380484B (sv) 1975-11-10
JPS49939A (enrdf_load_stackoverflow) 1974-01-07
CH552487A (de) 1974-08-15
DE2212131C2 (de) 1982-03-18
JPS5614493B2 (enrdf_load_stackoverflow) 1981-04-04
US3828179A (en) 1974-08-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee