JPS565233A - Automatic direction regulator* which is worked by air pressure* of head lamp for automobile - Google Patents
Automatic direction regulator* which is worked by air pressure* of head lamp for automobileInfo
- Publication number
- JPS565233A JPS565233A JP8296780A JP8296780A JPS565233A JP S565233 A JPS565233 A JP S565233A JP 8296780 A JP8296780 A JP 8296780A JP 8296780 A JP8296780 A JP 8296780A JP S565233 A JPS565233 A JP S565233A
- Authority
- JP
- Japan
- Prior art keywords
- modulator
- servomotor
- pressure
- worked
- automobile
- 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.)
- Granted
Links
Classifications
-
- 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
- B60Q1/02—Arrangement 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
- B60Q1/04—Arrangement 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
- B60Q1/06—Arrangement 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
- B60Q1/08—Arrangement 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
- B60Q1/10—Arrangement 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
- B60Q1/105—Arrangement 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Each axle of the vehicle is provided with a respective pressure modulator (15, 16) connected to the intake manifold (21) and in dependence on changes in the distance of a respective axle (18, 20) from the vehicle superstructure the modulators (15, 16) regulate the application of a control pressure to headlight adjusting servomotors (6). Each servomotor (6) contains a working piston (3) which is spring loaded to shorten the illumination range in the event of system failure, the piston (3) being located in the working chamber (5) by a diaphragm (4). The system includes a correction element comprising a pressure modulator (13) connected to manifold (21) and a servomotor (14) which is connected to modulators (15, 16) and causes modulator (13) to feed to each headlight adjusting servomotor (6) a pressure determined by the instantaneous condition of the vehicle suspension. In a modified embodiment modulator 15 is connected to modulator 16 through a simplified correction element and modulator 16 is connected directly to servomotors 6. <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792925710 DE2925710A1 (en) | 1979-06-26 | 1979-06-26 | PNEUMATICALLY WORKING CONTROL DEVICE FOR THE AUTOMATIC ALIGNMENT OF MOTOR VEHICLE HEADLIGHTS |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS565233A true JPS565233A (en) | 1981-01-20 |
JPS6341774B2 JPS6341774B2 (en) | 1988-08-18 |
Family
ID=6074175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8296780A Granted JPS565233A (en) | 1979-06-26 | 1980-06-20 | Automatic direction regulator* which is worked by air pressure* of head lamp for automobile |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS565233A (en) |
DE (1) | DE2925710A1 (en) |
FR (1) | FR2459742B1 (en) |
GB (1) | GB2054121B (en) |
IT (1) | IT1143971B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3144250A1 (en) * | 1981-11-07 | 1983-05-19 | Robert Bosch Gmbh, 7000 Stuttgart | Pneumatic control device for headlights of motor vehicles |
DE3144249A1 (en) * | 1981-11-07 | 1983-05-19 | Robert Bosch Gmbh, 7000 Stuttgart | PNEUMATIC CONTROL DEVICE FOR THE AUTOMATIC LUMINAIRE OPERATION OF MOTOR VEHICLE HEADLIGHTS |
DE3410297A1 (en) * | 1984-03-21 | 1986-01-02 | Daimler-Benz Ag, 7000 Stuttgart | Motor vehicle seat, the seat cushion and/or backrest of which are adjustable in inclination |
US5780848A (en) * | 1996-11-29 | 1998-07-14 | Motorola, Inc. | System and method for indicating an angular position of an object using a level detection device |
DE10120217A1 (en) * | 2001-04-25 | 2002-10-31 | Hella Kg Hueck & Co | road vehicle head lamp has pivoted light module operated by remote-controlled setting device for tracking around curve |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2054644C3 (en) * | 1970-11-06 | 1974-09-26 | Daimler-Benz Ag, 7000 Stuttgart | Pneumatically operating control device for the automatic alignment of motor vehicle headlights |
DE2149269C3 (en) * | 1971-10-02 | 1981-04-09 | Daimler-Benz Ag, 7000 Stuttgart | Pneumatically operating control device for the automatic alignment of motor vehicle headlights |
DE2221320C3 (en) * | 1972-04-29 | 1981-11-12 | Daimler-Benz Ag, 7000 Stuttgart | Pneumatically operating control device for the automatic alignment of motor vehicle headlights |
DE2430833C2 (en) * | 1974-06-27 | 1982-04-15 | Robert Bosch Gmbh, 7000 Stuttgart | Regulating device working with positive pressure for the automatic alignment of motor vehicle headlights |
DE2637323A1 (en) * | 1976-08-19 | 1978-02-23 | Bosch Gmbh Robert | Servo-controlled vehicle headlamp setting device - has parallel drive pistons linked to displacement axle displacement sensors through vacuum servo |
-
1979
- 1979-06-26 DE DE19792925710 patent/DE2925710A1/en active Granted
-
1980
- 1980-06-12 IT IT48948/80A patent/IT1143971B/en active
- 1980-06-20 JP JP8296780A patent/JPS565233A/en active Granted
- 1980-06-23 GB GB8020497A patent/GB2054121B/en not_active Expired
- 1980-06-24 FR FR8013976A patent/FR2459742B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2459742B1 (en) | 1985-12-27 |
GB2054121B (en) | 1983-03-16 |
DE2925710C2 (en) | 1988-01-07 |
IT1143971B (en) | 1986-10-29 |
JPS6341774B2 (en) | 1988-08-18 |
FR2459742A1 (en) | 1981-01-16 |
IT8048948A0 (en) | 1980-06-12 |
DE2925710A1 (en) | 1981-01-22 |
GB2054121A (en) | 1981-02-11 |
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