DE68911871D1 - Flüssigkeitsniveau-Sender mit einem linearen Schwimmer. - Google Patents
Flüssigkeitsniveau-Sender mit einem linearen Schwimmer.Info
- Publication number
- DE68911871D1 DE68911871D1 DE89120417T DE68911871T DE68911871D1 DE 68911871 D1 DE68911871 D1 DE 68911871D1 DE 89120417 T DE89120417 T DE 89120417T DE 68911871 T DE68911871 T DE 68911871T DE 68911871 D1 DE68911871 D1 DE 68911871D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid level
- level transmitter
- float
- linear float
- linear
- 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 - Fee Related
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/272,629 US4920798A (en) | 1988-11-17 | 1988-11-17 | Liquid level sender with linear float |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68911871D1 true DE68911871D1 (de) | 1994-02-10 |
DE68911871T2 DE68911871T2 (de) | 1994-06-30 |
Family
ID=23040618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68911871T Expired - Fee Related DE68911871T2 (de) | 1988-11-17 | 1989-11-04 | Flüssigkeitsniveau-Sender mit einem linearen Schwimmer. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4920798A (de) |
EP (1) | EP0369260B1 (de) |
JP (1) | JPH02198323A (de) |
AT (1) | ATE99413T1 (de) |
AU (1) | AU624642B2 (de) |
CA (1) | CA1309316C (de) |
DE (1) | DE68911871T2 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5146785A (en) * | 1991-01-30 | 1992-09-15 | Spectrol Electronics Corp. | Fluid level sensor with stair step output |
US5138881A (en) * | 1991-02-13 | 1992-08-18 | Spectrol Electronics Corp. | Liquid level sensor including conductive plastic technology |
US5129261A (en) * | 1991-02-20 | 1992-07-14 | Spectrol Electronics Corporation | Three wire potentiometric liquid level sensor |
US5259245A (en) * | 1992-11-25 | 1993-11-09 | Paul Liu | Fluid level measuring device with armless float |
US5907273A (en) * | 1993-11-24 | 1999-05-25 | Rochester Gauges, Inc. | Linear positioning indicator |
US5586466A (en) * | 1993-12-16 | 1996-12-24 | Steiner; George A. | Non-slip sleeve for float level sensor shaft |
US6408692B1 (en) * | 1997-11-20 | 2002-06-25 | Isspro, Inc. | Liquid level sensor |
US6269695B1 (en) * | 1998-03-05 | 2001-08-07 | Nartron Corporation | Analog liquid level sensor |
US6935173B2 (en) | 2002-06-25 | 2005-08-30 | Maxima Technologies & Systems, Inc. | Liquid level sensing device |
DE102004062314B4 (de) * | 2004-12-06 | 2011-02-24 | Vega Grieshaber Kg | Füllstands-Messvorrichtung |
US7062966B1 (en) * | 2005-02-03 | 2006-06-20 | Delphi Technologies, Inc. | Fuel level sensor |
US20060267785A1 (en) * | 2005-02-09 | 2006-11-30 | Viscosi Robert C | Liquid level sensor |
KR100955599B1 (ko) | 2009-08-25 | 2010-05-03 | (주)명성지오시스템 | 지하수위 자동계측 장치 |
KR100955600B1 (ko) | 2009-08-25 | 2010-05-03 | (주)명성지오시스템 | 현장주변 또는 원격지에서 모니터링 가능한 지하수위 자동계측 시스템 |
USD667331S1 (en) | 2011-05-06 | 2012-09-18 | Isspro, Inc. | Fuel sender |
US8833159B2 (en) | 2011-05-06 | 2014-09-16 | Isspro, Inc. | Fuel senders and methods of assembling fuel senders |
US10173521B2 (en) | 2016-07-28 | 2019-01-08 | Nissan North America, Inc. | Fuel tank vapor valve assembly |
US10215614B2 (en) * | 2016-07-28 | 2019-02-26 | Nissan North America, Inc. | Fuel sender assembly |
US10247597B2 (en) * | 2016-07-28 | 2019-04-02 | Nissan North America, Inc. | Fuel pump assembly |
US11874154B2 (en) * | 2021-10-18 | 2024-01-16 | Ford Global Technologies, Llc | Fuel level sensor with spring-loaded wiper contacts |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE152412C (de) * | ||||
FR488624A (fr) * | 1918-01-26 | 1918-10-23 | Venceslas Suchanek | Appareil indicateur du niveau d'un liquide dans un réservoir |
US2666101A (en) * | 1951-03-02 | 1954-01-12 | Carter Parts Company | Sliding contactor switch construction |
GB877001A (en) * | 1958-08-11 | 1961-09-13 | Hans Frankmann | Float made from cellular material |
US3266312A (en) * | 1964-02-17 | 1966-08-16 | Gen Motors Corp | Level indicator sending unit |
DE1655517B1 (de) * | 1966-02-04 | 1970-04-30 | Vdo Schindling | Tauchrohrgeber fuer eine elektrische Tankinhaltsmessung in Kraftfahrzeugen |
DE1925020A1 (de) * | 1968-05-31 | 1969-12-04 | Guido Bonfiglioli | Standanzeiger,insbesondere fuer Schmiermittel in der OElwanne eines Motors |
DE2044103A1 (de) * | 1970-09-05 | 1972-03-09 | Bayerische Motoren Werke Ag | Tauchrohrgeber zur elektrischen Tank Inhaltsmessung |
FR2257898A1 (en) * | 1974-01-10 | 1975-08-08 | Monteux Et Cie Maurice | Float type fuel gauge for a vehicle - has float guided by vert. shaft and moving over rheostat coil |
US4178802A (en) * | 1977-04-20 | 1979-12-18 | Niles Parts Co., Ltd. | Apparatus for indicating quantity of fuel of a vehicle |
JPS5563718A (en) * | 1978-11-09 | 1980-05-14 | Nifco Inc | Housing unit for level gauge and strainer |
DE3071784D1 (en) * | 1980-03-15 | 1986-10-30 | Nippon Mektron Kk | Fuel level gauge |
EP0055312A3 (de) * | 1980-12-30 | 1983-05-18 | Nippon Mektron, Ltd. | Widerstandskörper eines vertikal angeordneten Benzinstandmessers und seine Halterung |
JPS58166216A (ja) * | 1982-03-26 | 1983-10-01 | Hitachi Chem Co Ltd | 液量検知センサ−用抵抗印刷配線板 |
JPS6052721A (ja) * | 1983-08-31 | 1985-03-26 | Nissan Shatai Co Ltd | バ−チカルゲ−ジ |
US4627280A (en) * | 1984-04-24 | 1986-12-09 | Toyoda Gosei Co., Ltd. | Inductance liquid level meter |
ES285250Y (es) * | 1985-02-25 | 1986-04-01 | Jaeger Iberica, S.A. | Un dispositivo transmisor de la senal electrica de nivel de liquido en depositos |
DE8516863U1 (de) * | 1985-06-10 | 1985-07-18 | Condor Werk Gebr. Frede GmbH & Co KG, 4722 Ennigerloh | Schwimmerschalter |
-
1988
- 1988-11-17 US US07/272,629 patent/US4920798A/en not_active Expired - Fee Related
-
1989
- 1989-08-17 CA CA000608585A patent/CA1309316C/en not_active Expired - Fee Related
- 1989-10-16 AU AU42913/89A patent/AU624642B2/en not_active Ceased
- 1989-11-04 DE DE68911871T patent/DE68911871T2/de not_active Expired - Fee Related
- 1989-11-04 EP EP89120417A patent/EP0369260B1/de not_active Expired - Lifetime
- 1989-11-04 AT AT89120417T patent/ATE99413T1/de not_active IP Right Cessation
- 1989-11-16 JP JP1298749A patent/JPH02198323A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1309316C (en) | 1992-10-27 |
ATE99413T1 (de) | 1994-01-15 |
AU624642B2 (en) | 1992-06-18 |
EP0369260B1 (de) | 1993-12-29 |
US4920798A (en) | 1990-05-01 |
JPH02198323A (ja) | 1990-08-06 |
DE68911871T2 (de) | 1994-06-30 |
EP0369260A2 (de) | 1990-05-23 |
AU4291389A (en) | 1990-05-24 |
EP0369260A3 (de) | 1991-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |