FR2046830B1 - - Google Patents
Info
- Publication number
- FR2046830B1 FR2046830B1 FR707022359A FR7022359A FR2046830B1 FR 2046830 B1 FR2046830 B1 FR 2046830B1 FR 707022359 A FR707022359 A FR 707022359A FR 7022359 A FR7022359 A FR 7022359A FR 2046830 B1 FR2046830 B1 FR 2046830B1
- Authority
- FR
- France
- 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
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
- H01H35/38—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/226—Devices for monitoring or checking brake systems; Signal devices using devices being responsive to the difference between the fluid pressions in conduits of multiple braking systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3067969 | 1969-06-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2046830A1 FR2046830A1 (ja) | 1971-03-12 |
| FR2046830B1 true FR2046830B1 (ja) | 1973-01-12 |
Family
ID=10311432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR707022359A Expired FR2046830B1 (ja) | 1969-06-17 | 1970-06-17 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3632924A (ja) |
| FR (1) | FR2046830B1 (ja) |
| GB (1) | GB1319954A (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3782780A (en) * | 1971-07-26 | 1974-01-01 | Weatherhead Co | Brake warning switch requiring recentering pressure |
| US3811021A (en) * | 1971-12-30 | 1974-05-14 | Tokai Rika Co Ltd | Automatic reset hydraulic switch |
| US3975001A (en) * | 1973-10-19 | 1976-08-17 | American Hospital Supply Corporation | Apparatus for mixing fluids held in tubes |
| JPS526112Y2 (ja) * | 1973-12-05 | 1977-02-08 | ||
| JPS5521884Y2 (ja) * | 1974-05-22 | 1980-05-26 | ||
| US4191952A (en) * | 1978-08-25 | 1980-03-04 | N.A.D., Inc. | Low oxygen flow alarm for anesthesia systems |
| US5046313A (en) * | 1989-07-27 | 1991-09-10 | Allied-Signal Inc. | Master cylinder with fluid level and pressure failure detection |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1942096A (en) * | 1931-05-26 | 1934-01-02 | Commerce Guardian Bank | Control for pressure feed lubricating systems |
| US3228194A (en) * | 1965-02-17 | 1966-01-11 | Bendix Corp | Split system indicating means |
| US3382333A (en) * | 1965-12-10 | 1968-05-07 | Ford Motor Co | Warning light switch for split brake system |
| US3475573A (en) * | 1966-04-13 | 1969-10-28 | Amp Inc | Brake system signaling device |
| US3371172A (en) * | 1966-06-29 | 1968-02-27 | Boyne Products Inc | Hazard warning switch with selfcatching construction |
-
1969
- 1969-06-17 GB GB3067969A patent/GB1319954A/en not_active Expired
-
1970
- 1970-06-10 US US45197A patent/US3632924A/en not_active Expired - Lifetime
- 1970-06-17 FR FR707022359A patent/FR2046830B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1319954A (en) | 1973-06-13 |
| FR2046830A1 (ja) | 1971-03-12 |
| US3632924A (en) | 1972-01-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |