DE2131781A1 - Beleuchtungsanlage fuer Kraftfahrzeuge - Google Patents
Beleuchtungsanlage fuer KraftfahrzeugeInfo
- Publication number
- DE2131781A1 DE2131781A1 DE19712131781 DE2131781A DE2131781A1 DE 2131781 A1 DE2131781 A1 DE 2131781A1 DE 19712131781 DE19712131781 DE 19712131781 DE 2131781 A DE2131781 A DE 2131781A DE 2131781 A1 DE2131781 A1 DE 2131781A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- contact
- lighting system
- filament
- connection
- 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.)
- Pending
Links
- 230000005281 excited state Effects 0.000 claims description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 5
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000003442 weekly effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 43
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
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
- B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
- B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
-
- 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
- B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
- B60Q11/002—Emergency driving lights in the event of failure of the principal lighting circuit
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3128670 | 1970-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2131781A1 true DE2131781A1 (de) | 1972-01-05 |
Family
ID=10320872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712131781 Pending DE2131781A1 (de) | 1970-06-27 | 1971-06-26 | Beleuchtungsanlage fuer Kraftfahrzeuge |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3733515A (enExample) |
| AU (1) | AU3012971A (enExample) |
| DE (1) | DE2131781A1 (enExample) |
| FR (1) | FR2099964A5 (enExample) |
| GB (1) | GB1342571A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3825797A (en) * | 1971-11-25 | 1974-07-23 | Tokai Rika Co Ltd | Timing holding device for head lamp circuit |
| US4104560A (en) * | 1974-08-21 | 1978-08-01 | Nippondenso Co., Ltd. | Lighting system for a motor vehicle |
| US4213075A (en) * | 1978-07-24 | 1980-07-15 | Ericson William A | Safety circuit for electrical loads |
| US4613846A (en) * | 1983-06-06 | 1986-09-23 | Groves Gerald M | Light system for trucks |
| US6154122A (en) * | 1999-01-29 | 2000-11-28 | M. P. Menze Research & Development | Snowplow diagnostic system |
| US6323759B1 (en) | 1999-01-29 | 2001-11-27 | M. P. Menze Research Development Inc. | Snowplow diagnostic system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2023954A (en) * | 1934-05-09 | 1935-12-10 | V J Demarco Dr | Electric lighting system for automobiles |
| US2100695A (en) * | 1934-08-15 | 1937-11-30 | Lackey John William | Automatic safety lighting system |
| US2172903A (en) * | 1937-09-24 | 1939-09-12 | Paul M Charping | Electric lighting system |
| US2223251A (en) * | 1939-05-16 | 1940-11-26 | Harry W Hack | Automotive electric lighting system |
| US2540410A (en) * | 1948-09-24 | 1951-02-06 | John R Wagner | Automobile lighting signal system |
| US2907920A (en) * | 1955-01-24 | 1959-10-06 | Oran T Mcilvaine | Headlight dimmer circuit |
| US3479557A (en) * | 1968-12-31 | 1969-11-18 | Rudd Schultz | Automotive headlamp safety system with the alternate substitution of filament |
| US3532929A (en) * | 1969-09-16 | 1970-10-06 | Rudd Schultz | Automotive headlight safety system with alternate substitution of filament |
-
1970
- 1970-06-27 GB GB3128670A patent/GB1342571A/en not_active Expired
-
1971
- 1971-06-17 AU AU30129/71A patent/AU3012971A/en not_active Expired
- 1971-06-25 FR FR7123345A patent/FR2099964A5/fr not_active Expired
- 1971-06-26 DE DE19712131781 patent/DE2131781A1/de active Pending
- 1971-06-28 US US00157449A patent/US3733515A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3733515A (en) | 1973-05-15 |
| AU3012971A (en) | 1972-12-21 |
| FR2099964A5 (enExample) | 1972-03-17 |
| GB1342571A (en) | 1974-01-03 |
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