FR2458794B1 - - Google Patents
Info
- Publication number
- FR2458794B1 FR2458794B1 FR8012688A FR8012688A FR2458794B1 FR 2458794 B1 FR2458794 B1 FR 2458794B1 FR 8012688 A FR8012688 A FR 8012688A FR 8012688 A FR8012688 A FR 8012688A FR 2458794 B1 FR2458794 B1 FR 2458794B1
- 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
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- 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
- H01H36/02—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by movement of a float carrying a magnet
-
- 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
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- 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
-
- 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)
- Level Indicators Using A Float (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54071487A JPS601568B2 (ja) | 1979-06-07 | 1979-06-07 | 液面警報装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2458794A1 FR2458794A1 (fr) | 1981-01-02 |
FR2458794B1 true FR2458794B1 (fr) | 1985-09-27 |
Family
ID=13462054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8012688A Expired FR2458794B1 (fr) | 1979-06-07 | 1980-06-06 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4356729A (fr) |
JP (1) | JPS601568B2 (fr) |
DE (1) | DE3021434C2 (fr) |
FR (1) | FR2458794B1 (fr) |
GB (1) | GB2053570B (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57154560U (fr) * | 1981-03-24 | 1982-09-28 | ||
JPS5857U (ja) * | 1981-06-26 | 1983-01-05 | アイシン精機株式会社 | 液面検出器を有するリザ−バ |
JPS5858U (ja) * | 1981-06-26 | 1983-01-05 | アイシン精機株式会社 | 自動車用液リザ−バ |
DE3305855A1 (de) * | 1983-02-19 | 1984-08-23 | Alfred Teves Gmbh, 6000 Frankfurt | Vorrichtung zur erfassung der fuellstandshoehe einer fluessigkeit |
US4601381A (en) * | 1983-08-05 | 1986-07-22 | Rpr Filtration Systems, Inc. | Fluid vacuum distillation system |
DE3524281A1 (de) * | 1985-07-06 | 1987-01-08 | Teves Gmbh Alfred | Vorrichtung zum erfassen der fuellstandshoehe in einem ausgleichsbehaelter |
GB8520013D0 (en) * | 1985-08-09 | 1985-09-18 | Ciniglio A J | Soldering apparatus |
DE3711369C2 (de) * | 1987-04-04 | 1997-07-31 | Teves Gmbh Alfred | Ausgleichsbehälter für eine hydraulische Bremsanlage |
IT210677Z2 (it) * | 1987-04-28 | 1989-01-11 | Veglia Borletti Srl | Sensore del livello di un liquido in un serbatoio |
DE3716135C2 (de) * | 1987-05-14 | 1994-09-22 | Teves Gmbh Alfred | Vorrichtung zur Erfassung der Füllstandshöhe in einem Ausgleichsbehälter |
US4926015A (en) * | 1987-06-22 | 1990-05-15 | Toyoda Gosei Co., Ltd. | Liquid level sensor having a retained base plate |
US4981039A (en) * | 1988-07-07 | 1991-01-01 | Toyoda Gosei Co., Ltd. | Liquid level gauge |
DE9005509U1 (de) * | 1990-05-15 | 1990-07-19 | ELB-Füllstandsgeräte Bundschuh GmbH + Co, 6140 Bensheim | Leckagesonde für Flüssigkeiten |
JP3166196B2 (ja) * | 1991-04-26 | 2001-05-14 | アイシン精機株式会社 | 液体リザーバ |
US5581062A (en) * | 1993-08-17 | 1996-12-03 | Standex International Corporation | Side-mountable liquid level sensor assembly |
US5827962A (en) * | 1996-09-12 | 1998-10-27 | Itt Automotive Inc. | Hydraulic brake fluid reservoir level indicator system |
DE19723946A1 (de) * | 1997-06-06 | 1998-12-10 | Itt Mfg Enterprises Inc | Ausgleichsbehälter mit Warneinrichtung |
US6253608B1 (en) | 1999-08-27 | 2001-07-03 | Standex International Corporation | Side mount liquid level sensor with enhanced float travel |
GB2356290B (en) | 1999-11-09 | 2001-09-26 | Breed Automotive Tech | Fluid level sensor |
DE10047325A1 (de) * | 2000-09-25 | 2002-04-11 | Continental Teves Ag & Co Ohg | Behälterbefestigung |
WO2006133357A2 (fr) | 2005-06-08 | 2006-12-14 | Lumenite Control Technology Inc. | Emetteur a niveau de liquide a etalonnage automatique |
US8343687B2 (en) * | 2006-12-19 | 2013-01-01 | General Electric Company | Rechargeable fuel cell system |
US8146625B2 (en) * | 2008-02-19 | 2012-04-03 | Beckman Coulter, Inc. | Fail-safe method and apparatus for aspirating and/or dispensing liquids in automated laboratory instruments |
DE102011017664A1 (de) * | 2010-05-04 | 2011-11-10 | Continental Teves Ag & Co. Ohg | Ausgleichsbehälter für eine hydraulische Kraftfahrzeugbremsanlage |
FR3028473B1 (fr) * | 2014-11-14 | 2018-03-16 | Robert Bosch Gmbh | Systeme de freinage hydraulique de vehicule automobile |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3163731A (en) * | 1961-07-25 | 1964-12-29 | Frank J Lyden | Liquid level control having an annular permanent magnet for actuating a mercury switch |
FR1506505A (fr) * | 1966-11-08 | 1967-12-22 | Jaeger Sa | Alerte de niveau |
DE1655395B1 (de) * | 1967-05-05 | 1971-07-08 | Teves Gmbh Alfred | Nachfuellbehaelter einer druckmittelbetaetigten Bremsanlage,insbesondere fuer Kraftfahrzeuge |
FR2011298A1 (fr) * | 1968-06-20 | 1970-02-27 | Bendix Corp | |
GB1330648A (en) * | 1969-12-25 | 1973-09-19 | Aisin Seiki | Hydraulic brake master cylinder brake fluid reservoirs |
DE2049972C3 (de) * | 1970-10-12 | 1973-09-13 | Transformatoren Union Ag, 7000 Stuttgart | Schutzgerat fur flussigkeitsge kühlte Transformatoren und Drosseln |
GB1358441A (en) * | 1971-05-26 | 1974-07-03 | Girling Ltd | Fluid level indicating switch devices |
GB1388845A (en) * | 1971-07-21 | 1975-03-26 | Trist Controls Ltd Ronald | Magnet switch for liquid containers |
GB1427343A (fr) * | 1972-08-04 | 1976-03-10 | ||
JPS547171Y2 (fr) * | 1973-07-03 | 1979-04-04 | ||
US4037193A (en) * | 1973-07-24 | 1977-07-19 | Toyota Jidosha Kogyo Kabushiki Kaisha | Liquid level alarm apparatus for a tank of a vehicle |
JPS5125669A (fr) * | 1974-08-28 | 1976-03-02 | Toyota Motor Co Ltd | |
DE2643355C3 (de) * | 1976-09-25 | 1980-01-31 | Heinrich Kuebler-Impulsgeraetebau, 6931 Zwingenberg | Schwimmerschalter |
JPS601569B2 (ja) * | 1979-06-07 | 1985-01-16 | 日産自動車株式会社 | 液面警報装置 |
-
1979
- 1979-06-07 JP JP54071487A patent/JPS601568B2/ja not_active Expired
-
1980
- 1980-06-02 US US06/155,043 patent/US4356729A/en not_active Expired - Lifetime
- 1980-06-05 GB GB8018471A patent/GB2053570B/en not_active Expired
- 1980-06-06 FR FR8012688A patent/FR2458794B1/fr not_active Expired
- 1980-06-06 DE DE3021434A patent/DE3021434C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3021434C2 (de) | 1985-02-14 |
DE3021434A1 (de) | 1980-12-11 |
GB2053570B (en) | 1983-06-22 |
JPS601568B2 (ja) | 1985-01-16 |
GB2053570A (en) | 1981-02-04 |
JPS55163415A (en) | 1980-12-19 |
FR2458794A1 (fr) | 1981-01-02 |
US4356729A (en) | 1982-11-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |