IT1032232B - Sensore che risponde a mutamenti di pressione e relativo commutatore azionabile a depressione - Google Patents
Sensore che risponde a mutamenti di pressione e relativo commutatore azionabile a depressioneInfo
- Publication number
- IT1032232B IT1032232B IT48080/75A IT4808075A IT1032232B IT 1032232 B IT1032232 B IT 1032232B IT 48080/75 A IT48080/75 A IT 48080/75A IT 4808075 A IT4808075 A IT 4808075A IT 1032232 B IT1032232 B IT 1032232B
- Authority
- IT
- Italy
- Prior art keywords
- responds
- sensor
- pressure changes
- vacuum switch
- relative vacuum
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
-
- 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
- B60Q1/44—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 braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal
- B60Q1/445—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 braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal controlled by inertial devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Braking Elements And Transmission Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44083174A | 1974-02-08 | 1974-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1032232B true IT1032232B (it) | 1979-05-30 |
Family
ID=23750355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48080/75A IT1032232B (it) | 1974-02-08 | 1975-02-07 | Sensore che risponde a mutamenti di pressione e relativo commutatore azionabile a depressione |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS50113772A (enrdf_load_stackoverflow) |
| CA (1) | CA1089053A (enrdf_load_stackoverflow) |
| DE (1) | DE2503287A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2260860B3 (enrdf_load_stackoverflow) |
| GB (1) | GB1491631A (enrdf_load_stackoverflow) |
| IT (1) | IT1032232B (enrdf_load_stackoverflow) |
| SE (1) | SE399149B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385981A (zh) * | 2014-10-31 | 2015-03-04 | 苏州贝多环保技术有限公司 | 车辆防追尾前车自动报警系统及方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3639898A (en) * | 1969-04-02 | 1972-02-01 | Robert G Booth | Differential pressure control system and switch means therefor |
-
1975
- 1975-01-28 DE DE19752503287 patent/DE2503287A1/de active Pending
- 1975-02-06 GB GB5047/75A patent/GB1491631A/en not_active Expired
- 1975-02-07 IT IT48080/75A patent/IT1032232B/it active
- 1975-02-07 JP JP50016792A patent/JPS50113772A/ja active Pending
- 1975-02-07 SE SE7501399A patent/SE399149B/xx unknown
- 1975-02-07 FR FR7503893A patent/FR2260860B3/fr not_active Expired
- 1975-02-07 CA CA219,612A patent/CA1089053A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE7501399L (enrdf_load_stackoverflow) | 1975-08-11 |
| SE399149B (sv) | 1978-01-30 |
| CA1089053A (en) | 1980-11-04 |
| DE2503287A1 (de) | 1975-08-14 |
| JPS50113772A (enrdf_load_stackoverflow) | 1975-09-06 |
| FR2260860B3 (enrdf_load_stackoverflow) | 1977-10-21 |
| FR2260860A1 (enrdf_load_stackoverflow) | 1975-09-05 |
| GB1491631A (en) | 1977-11-09 |
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