FR2153327B1 - - Google Patents
Info
- Publication number
- FR2153327B1 FR2153327B1 FR7233257A FR7233257A FR2153327B1 FR 2153327 B1 FR2153327 B1 FR 2153327B1 FR 7233257 A FR7233257 A FR 7233257A FR 7233257 A FR7233257 A FR 7233257A FR 2153327 B1 FR2153327 B1 FR 2153327B1
- 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
-
- 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
- B60T17/225—Devices for monitoring or checking brake systems; Signal devices brake fluid level indicators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/32—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
- G01F23/36—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using electrically actuated indicating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/32—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
- G01F23/38—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using magnetically actuated indicating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
- G01F23/70—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/72—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
- G01F23/74—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means for sensing changes in level only at discrete points
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Level Indicators Using A Float (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18169971A | 1971-09-20 | 1971-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2153327A1 FR2153327A1 (en:Method) | 1973-05-04 |
| FR2153327B1 true FR2153327B1 (en:Method) | 1976-05-21 |
Family
ID=22665407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7233257A Expired FR2153327B1 (en:Method) | 1971-09-20 | 1972-09-20 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3750124A (en:Method) |
| CA (1) | CA964747A (en:Method) |
| FR (1) | FR2153327B1 (en:Method) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5229977Y2 (en:Method) * | 1973-03-31 | 1977-07-08 | ||
| US4037193A (en) * | 1973-07-24 | 1977-07-19 | Toyota Jidosha Kogyo Kabushiki Kaisha | Liquid level alarm apparatus for a tank of a vehicle |
| US3934103A (en) * | 1974-06-03 | 1976-01-20 | Texas Instruments Incorporated | Liquid level sensing switch |
| JPS543733Y2 (en:Method) * | 1974-06-07 | 1979-02-21 | ||
| JPS5576748A (en) * | 1978-12-05 | 1980-06-10 | Nissan Motor Co Ltd | Alarming device for liquid level |
| FR2486644A1 (fr) * | 1980-07-08 | 1982-01-15 | Valeo | Dispositif de detection de niveau de liquide dans une boite a eau d'un echangeur de chaleur |
| JPS6051665B2 (ja) * | 1981-04-13 | 1985-11-15 | アイシン精機株式会社 | スピ−ドセンサ |
| DE3241250A1 (de) * | 1982-11-09 | 1984-05-10 | Alfred Teves Gmbh, 6000 Frankfurt | Vorrichtung zur qualitativen erfassung der fuellhoehe in fluessigkeitsbehaeltern |
| US4467156A (en) * | 1983-01-10 | 1984-08-21 | Ford Motor Company | Liquid level sensor switch |
| US4609796A (en) * | 1985-05-08 | 1986-09-02 | Hi-Stat Michigan Manufacturing Co., Inc. | Liquid level sensing switch |
| US4758700A (en) * | 1986-07-07 | 1988-07-19 | Casco Products Corporation | Switch construction employing contact having spaced-apart contact points |
| US4694128A (en) * | 1986-07-07 | 1987-09-15 | Casco Products Corporation | Float switch construction for monitoring liquid levels |
| GB2211354B (en) * | 1987-10-19 | 1991-09-04 | Nissin Kogyo Kk | Reservoir |
| US5026954A (en) * | 1989-10-16 | 1991-06-25 | Hi-Stat Manufacturing Co., Inc. | Liquid level sensing switch assembly |
| US5581062A (en) * | 1993-08-17 | 1996-12-03 | Standex International Corporation | Side-mountable liquid level sensor assembly |
| US6040767A (en) * | 1997-06-19 | 2000-03-21 | Briggs & Stratton Corporation | Control system for engine lubricant level sensor |
| US6140925A (en) * | 1999-03-19 | 2000-10-31 | S. J. Electro Systems, Inc. | Magnetically actuated float switch |
| US6253608B1 (en) | 1999-08-27 | 2001-07-03 | Standex International Corporation | Side mount liquid level sensor with enhanced float travel |
| US6892573B2 (en) * | 2003-04-10 | 2005-05-17 | Key Safety Systems, Inc. | Side-mountable fluid level sensor |
| US8966974B2 (en) * | 2011-02-18 | 2015-03-03 | Gems Sensors, Inc. | Pivoted float liquid level sensor having a magnetically actuated switch |
| US11951961B2 (en) * | 2019-08-19 | 2024-04-09 | ZF Active Safety US Inc. | Method for the functional testing of a fluid level warning indicator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3471665A (en) * | 1967-05-26 | 1969-10-07 | Simmonds Precision Products | Magnetic reed float switch for use within the interior of a liquid container having a removable installation feature |
| US3603925A (en) * | 1968-10-21 | 1971-09-07 | Bendix Corp | Master cylinder reservoir level indicator |
| US3633193A (en) * | 1970-05-20 | 1972-01-04 | August Milo | Warning system for preventing overfill in underground tanks having a gage box |
-
1971
- 1971-09-20 US US00181699A patent/US3750124A/en not_active Expired - Lifetime
-
1972
- 1972-08-25 CA CA150,195A patent/CA964747A/en not_active Expired
- 1972-09-20 FR FR7233257A patent/FR2153327B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2153327A1 (en:Method) | 1973-05-04 |
| US3750124A (en) | 1973-07-31 |
| CA964747A (en) | 1975-03-18 |