EP1631800A1 - Float for a fill level sensor - Google Patents
Float for a fill level sensorInfo
- Publication number
- EP1631800A1 EP1631800A1 EP04741576A EP04741576A EP1631800A1 EP 1631800 A1 EP1631800 A1 EP 1631800A1 EP 04741576 A EP04741576 A EP 04741576A EP 04741576 A EP04741576 A EP 04741576A EP 1631800 A1 EP1631800 A1 EP 1631800A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- float
- microspheres
- fuel
- hollow
- float according
- 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.)
- Withdrawn
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
- G01F23/32—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
- G01F23/76—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 characterised by the construction of the float
Definitions
- Nitrophyl is a plastic containing sulfur.
- the disadvantage of nitrophyl is its complex production, which has high requirements with regard to the sulfur content
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10326982A DE10326982B3 (en) | 2003-06-12 | 2003-06-12 | Float for a level sensor |
PCT/EP2004/050810 WO2004111582A1 (en) | 2003-06-12 | 2004-05-14 | Float for a fill level sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1631800A1 true EP1631800A1 (en) | 2006-03-08 |
Family
ID=33546562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04741576A Withdrawn EP1631800A1 (en) | 2003-06-12 | 2004-05-14 | Float for a fill level sensor |
Country Status (7)
Country | Link |
---|---|
US (1) | US7600425B2 (en) |
EP (1) | EP1631800A1 (en) |
JP (1) | JP4340287B2 (en) |
KR (1) | KR101174160B1 (en) |
CN (1) | CN100381798C (en) |
DE (1) | DE10326982B3 (en) |
WO (1) | WO2004111582A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10326982B3 (en) | 2003-06-12 | 2005-02-03 | Siemens Ag | Float for a level sensor |
DE102007017057A1 (en) * | 2007-04-11 | 2008-10-23 | Siemens Aktiengesellschaft | level sensor |
JP5152679B2 (en) * | 2009-03-27 | 2013-02-27 | 日本精機株式会社 | Liquid level detector |
JP5888547B2 (en) * | 2011-08-29 | 2016-03-22 | 矢崎総業株式会社 | Float manufacturing method |
JP5971989B2 (en) * | 2012-03-07 | 2016-08-17 | 矢崎総業株式会社 | Method for manufacturing float body |
JP6158067B2 (en) | 2013-12-17 | 2017-07-05 | 愛三工業株式会社 | Liquid amount detection device and fuel pump module including the liquid amount detection device |
JP2020012638A (en) * | 2018-07-13 | 2020-01-23 | 日本精機株式会社 | Float and liquid level detection device using float |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3615972A (en) * | 1967-04-28 | 1971-10-26 | Dow Chemical Co | Expansible thermoplastic polymer particles containing volatile fluid foaming agent and method of foaming the same |
FR2160637A1 (en) | 1971-11-19 | 1973-06-29 | Idemitsu Kosan Co | Hollow mouldings - esp submarine floats mfd by rotational casting of resins with microsphere fillers |
US4193057A (en) * | 1978-03-20 | 1980-03-11 | Bunker Ramo Corporation | Automatic deployment of horizontal linear sensor array |
US4158964A (en) * | 1978-05-10 | 1979-06-26 | The Foxboro Company | Method and apparatus for determining liquid level |
US4248088A (en) * | 1979-05-24 | 1981-02-03 | The Foxboro Company | Float for use in tank gauging systems |
JPS57210510A (en) | 1981-06-19 | 1982-12-24 | Hitachi Ltd | Electrode |
US4425449A (en) * | 1982-04-19 | 1984-01-10 | Armstrong World Industries, Inc. | Decorative syntactic foam products |
US4778502A (en) * | 1984-06-21 | 1988-10-18 | Saint-Gobain Vitrage | Production of glass microspheres |
JPS6117914A (en) | 1984-07-05 | 1986-01-25 | N B C Kogyo Kk | Float for measuring liquid level |
JPS6153521A (en) | 1984-08-24 | 1986-03-17 | Mitsubishi Petrochem Co Ltd | Float for measuring level of oil |
CN85106037B (en) * | 1985-08-13 | 1988-12-07 | 哈尔滨船舶工程学院 | Buoyancy material |
JPH01212319A (en) * | 1988-02-19 | 1989-08-25 | Toyobo Co Ltd | Float made of thermoplastic resin |
US4823827A (en) * | 1988-06-27 | 1989-04-25 | Ingo Olejak | Float system for accumulator |
US4862745A (en) * | 1988-07-07 | 1989-09-05 | Microdot Inc. | Fuel tank float |
JP2931646B2 (en) * | 1989-09-11 | 1999-08-09 | フォード モーター カンパニー | Float mechanism and fuel detection assembly |
US5095933A (en) * | 1991-03-11 | 1992-03-17 | Ingo Olejak | Expandable float assembly for use with an accumulator |
US5459959A (en) * | 1993-12-22 | 1995-10-24 | Paradis; Daniel L. | Fish strike indicator composition |
CN1085334C (en) * | 1994-01-28 | 2002-05-22 | 武汉大学 | Cellular glass float |
CN2217041Y (en) * | 1994-04-06 | 1996-01-10 | 解维山 | Float for cistern |
DE19540532A1 (en) * | 1995-10-31 | 1997-05-07 | Danfoss As | Inspection window arrangement for refrigeration plant |
EP0861108B1 (en) * | 1995-11-10 | 2004-04-07 | Tretorn Research and Development Limited | A ball and a method of manufacturing a ball |
DE19740058C2 (en) | 1997-09-12 | 2001-10-31 | Mannesmann Vdo Ag | Process for the manufacture of a float, fuel-resistant float and use of particles pressed together and produced by extrusion |
NL1015778C2 (en) * | 2000-07-21 | 2002-01-24 | Kessel K A Techniek B V | Device for separating hydrocarbons from water. |
US6557412B1 (en) * | 2000-10-23 | 2003-05-06 | William J. Barbier | Non-fouling liquid level control |
JP2002156274A (en) | 2000-11-17 | 2002-05-31 | Mitsubishi Electric Corp | Liquid level position detection mechanism of tank for freezing cycle apparatus |
US6938480B2 (en) * | 2002-10-29 | 2005-09-06 | Ricardo Canales | Encapsulated float and method for making same |
DE10326982B3 (en) | 2003-06-12 | 2005-02-03 | Siemens Ag | Float for a level sensor |
-
2003
- 2003-06-12 DE DE10326982A patent/DE10326982B3/en not_active Expired - Fee Related
-
2004
- 2004-05-14 EP EP04741576A patent/EP1631800A1/en not_active Withdrawn
- 2004-05-14 JP JP2006516111A patent/JP4340287B2/en not_active Expired - Fee Related
- 2004-05-14 US US10/559,421 patent/US7600425B2/en not_active Expired - Fee Related
- 2004-05-14 WO PCT/EP2004/050810 patent/WO2004111582A1/en active Application Filing
- 2004-05-14 CN CNB2004800158490A patent/CN100381798C/en not_active Expired - Fee Related
- 2004-05-14 KR KR1020057022279A patent/KR101174160B1/en not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
See references of WO2004111582A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE10326982B3 (en) | 2005-02-03 |
WO2004111582A1 (en) | 2004-12-23 |
CN1802555A (en) | 2006-07-12 |
JP2006527374A (en) | 2006-11-30 |
US7600425B2 (en) | 2009-10-13 |
CN100381798C (en) | 2008-04-16 |
KR101174160B1 (en) | 2012-08-14 |
US20070272009A1 (en) | 2007-11-29 |
JP4340287B2 (en) | 2009-10-07 |
KR20060021323A (en) | 2006-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20051028 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE ES FR GB IT |
|
DAX | Request for extension of the european patent (deleted) | ||
RBV | Designated contracting states (corrected) |
Designated state(s): DE ES FR GB IT |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: SEIBERT, BETTINA Inventor name: MOSER, RAINER Inventor name: KELLER, DIETER Inventor name: PAUER, BERND Inventor name: HEIMANN, SIGRID |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: CONTINENTAL AUTOMOTIVE GMBH |
|
17Q | First examination report despatched |
Effective date: 20110713 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20141202 |