FR2018726A1 - - Google Patents
Info
- Publication number
- FR2018726A1 FR2018726A1 FR6931549A FR6931549A FR2018726A1 FR 2018726 A1 FR2018726 A1 FR 2018726A1 FR 6931549 A FR6931549 A FR 6931549A FR 6931549 A FR6931549 A FR 6931549A FR 2018726 A1 FR2018726 A1 FR 2018726A1
- 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.)
- Withdrawn
Links
Classifications
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- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0006—Permanent magnet actuating reed switches
- H01H36/0013—Permanent magnet actuating reed switches characterised by the co-operation between reed switch and permanent magnet; Magnetic circuits
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Measuring Fluid Pressure (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Push-Button Switches (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76200968A | 1968-09-24 | 1968-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2018726A1 true FR2018726A1 (fr) | 1970-06-26 |
Family
ID=25063882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6931549A Withdrawn FR2018726A1 (fr) | 1968-09-24 | 1969-09-17 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3549837A (fr) |
JP (1) | JPS553775B1 (fr) |
DE (1) | DE1946650A1 (fr) |
FR (1) | FR2018726A1 (fr) |
GB (1) | GB1253759A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5340669B2 (fr) * | 1973-06-21 | 1978-10-28 | ||
US3924086A (en) * | 1974-03-27 | 1975-12-02 | Robertshaw Controls Co | Pressure responsive magnetic switch |
US4213021A (en) * | 1979-01-19 | 1980-07-15 | Aeroquip Corporation | Indicating check valve |
DE2928802C2 (de) * | 1979-07-17 | 1985-05-30 | Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover | Druckmittelbetätigter Differenzdruckschalter |
DE3412821A1 (de) * | 1984-04-05 | 1985-10-17 | Manfred 2000 Hamburg Berweger | Differenzdruckschalter fuer 2-komponenten-spritzanlagen |
US4604866A (en) * | 1984-09-06 | 1986-08-12 | Allied Corporation | Master cylinder |
US6223769B1 (en) | 1998-09-28 | 2001-05-01 | S. H. Leggitt Company | Gas pressure sensor and indicator apparatus for recreational vehicles and the like |
WO2016194611A1 (fr) * | 2015-05-29 | 2016-12-08 | 日立オートモティブシステムズ株式会社 | Amplificateur électrique et détecteur de course |
EP3670706B1 (fr) | 2018-12-18 | 2024-02-21 | Covestro Deutschland AG | Procédé d'électrolyse à membrane de solutions de chlorure alcalin à l'aide d'une électrode à diffusion gazeuse |
-
1968
- 1968-09-24 US US762009A patent/US3549837A/en not_active Expired - Lifetime
-
1969
- 1969-08-27 GB GB42558/69A patent/GB1253759A/en not_active Expired
- 1969-09-15 DE DE19691946650 patent/DE1946650A1/de active Pending
- 1969-09-17 FR FR6931549A patent/FR2018726A1/fr not_active Withdrawn
- 1969-09-24 JP JP6975329A patent/JPS553775B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1946650A1 (de) | 1970-04-02 |
GB1253759A (en) | 1971-11-17 |
US3549837A (en) | 1970-12-22 |
JPS553775B1 (fr) | 1980-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |