GB1491631A - Fluid pressure sensitive electric switch - Google Patents
Fluid pressure sensitive electric switchInfo
- Publication number
- GB1491631A GB1491631A GB5047/75A GB504775A GB1491631A GB 1491631 A GB1491631 A GB 1491631A GB 5047/75 A GB5047/75 A GB 5047/75A GB 504775 A GB504775 A GB 504775A GB 1491631 A GB1491631 A GB 1491631A
- Authority
- GB
- United Kingdom
- Prior art keywords
- diaphragm
- switch
- nipple
- biased
- pressure difference
- 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
Links
- 239000012530 fluid Substances 0.000 title abstract 4
- 210000002445 nipple Anatomy 0.000 abstract 4
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000003111 delayed effect Effects 0.000 abstract 1
- 230000005484 gravity Effects 0.000 abstract 1
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
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Braking Elements And Transmission Devices (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (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 |
|---|---|
| GB1491631A true GB1491631A (en) | 1977-11-09 |
Family
ID=23750355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5047/75A Expired GB1491631A (en) | 1974-02-08 | 1975-02-06 | Fluid pressure sensitive electric switch |
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 FR FR7503893A patent/FR2260860B3/fr not_active Expired
- 1975-02-07 JP JP50016792A patent/JPS50113772A/ja active Pending
- 1975-02-07 CA CA219,612A patent/CA1089053A/en not_active Expired
- 1975-02-07 SE SE7501399A patent/SE399149B/xx unknown
- 1975-02-07 IT IT48080/75A patent/IT1032232B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| SE7501399L (enrdf_load_stackoverflow) | 1975-08-11 |
| FR2260860B3 (enrdf_load_stackoverflow) | 1977-10-21 |
| SE399149B (sv) | 1978-01-30 |
| IT1032232B (it) | 1979-05-30 |
| JPS50113772A (enrdf_load_stackoverflow) | 1975-09-06 |
| FR2260860A1 (enrdf_load_stackoverflow) | 1975-09-05 |
| CA1089053A (en) | 1980-11-04 |
| DE2503287A1 (de) | 1975-08-14 |
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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 |