DE2511427A1 - Fluessigkeitsstandanzeiger - Google Patents
FluessigkeitsstandanzeigerInfo
- Publication number
- DE2511427A1 DE2511427A1 DE19752511427 DE2511427A DE2511427A1 DE 2511427 A1 DE2511427 A1 DE 2511427A1 DE 19752511427 DE19752511427 DE 19752511427 DE 2511427 A DE2511427 A DE 2511427A DE 2511427 A1 DE2511427 A1 DE 2511427A1
- Authority
- DE
- Germany
- Prior art keywords
- rod
- inclined surface
- closure body
- liquid indicator
- inwardly
- 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- Withdrawn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
- 239000007788 liquid Substances 0.000 title claims description 32
- 239000000463 material Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- -1 polypropylene Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 230000005484 gravity Effects 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 4
- 229920001893 acrylonitrile styrene Polymers 0.000 description 3
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
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
- G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
- G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
- G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Gasket Seals (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US452086A US3893339A (en) | 1974-03-18 | 1974-03-18 | Liquid level indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2511427A1 true DE2511427A1 (de) | 1975-09-25 |
Family
ID=23794969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752511427 Withdrawn DE2511427A1 (de) | 1974-03-18 | 1975-03-15 | Fluessigkeitsstandanzeiger |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3893339A (https=) |
| JP (1) | JPS5818607B2 (https=) |
| CA (1) | CA1015615A (https=) |
| DE (1) | DE2511427A1 (https=) |
| FR (1) | FR2265071B3 (https=) |
| GB (1) | GB1495417A (https=) |
| IT (1) | IT1034282B (https=) |
| SE (1) | SE403831B (https=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0002437A1 (en) * | 1977-12-20 | 1979-06-27 | Caterpillar Tractor Co. | Track assembly with optical inspection device |
| DE3038432A1 (de) * | 1980-10-11 | 1982-07-22 | Illinois Tool Works Inc., 60631 Chicago, Ill. | Fluessigkeitsstandindikator und hydrometer |
| DE3247659A1 (de) * | 1982-12-23 | 1984-06-28 | Wolfgang Dr. 7000 Stuttgart Ruhrmann | Optischer sensor |
| DE3900814A1 (de) * | 1988-02-24 | 1989-09-07 | Niehueser Hermann | Schnellverschluss fuer/an stationaeren und fahrbaren tankbehaeltern |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3954010A (en) * | 1975-04-25 | 1976-05-04 | Illinois Tool Works Inc. | Visual and electronic battery hydrometer |
| US4240282A (en) * | 1979-09-27 | 1980-12-23 | Illinois Tool Works Inc. | Combined level indicator and hydrometer |
| US4308817A (en) * | 1980-08-19 | 1982-01-05 | Illinois Tool Works Inc. | State of charge battery monitor |
| US4353252A (en) * | 1980-10-23 | 1982-10-12 | Cadbury Schweppes Plc | Liquid level sensor |
| JPS58180457U (ja) * | 1982-05-26 | 1983-12-02 | 新神戸電機株式会社 | 電解液の比重液面検出装置 |
| US4670660A (en) * | 1985-04-04 | 1987-06-02 | Aeroquip Corporation | Optical liquid level indicator and method |
| US4866428A (en) * | 1988-03-08 | 1989-09-12 | Illinois Tool Works, Inc. | Remote battery cell specific gravity and electrolytic level monitor using floats and optical couplers |
| US5180643A (en) * | 1991-12-16 | 1993-01-19 | Illinois Tool Works Inc. | Hydrometer collar improvement |
| US6121755A (en) * | 1999-06-03 | 2000-09-19 | Illinois Tool Works Inc. | Optical-electronic battery indicator |
| US6429447B1 (en) | 1999-06-09 | 2002-08-06 | Illinois Tool Works Inc. | Fluid level indicator |
| US6393910B1 (en) | 2000-01-25 | 2002-05-28 | Illinois Tool Works Inc. | One-piece battery charge indicator cage |
| US7228737B2 (en) * | 2004-08-06 | 2007-06-12 | Illinois Tool Works Inc | Hydrometer/fluid level sensor |
| US7430907B2 (en) * | 2004-08-06 | 2008-10-07 | Illinois Tool Works Inc. | Hydrometer/fluid level sensor |
| DE102005018897A1 (de) * | 2005-04-22 | 2006-10-26 | Hydac Accessories Gmbh | Vorrichtung zum Anzeigen und/oder Kontrollieren von Fluiden |
| US20070240627A1 (en) * | 2006-04-18 | 2007-10-18 | Summer Mark J | Fluid lever indicator protection sleeve |
| US9316524B2 (en) | 2012-08-08 | 2016-04-19 | Eaton Corporation | Visual indicator with sensor |
| US9316522B2 (en) * | 2012-08-08 | 2016-04-19 | Eaton Corporation | Visual indicator with sensor |
| WO2015191560A1 (en) * | 2014-06-10 | 2015-12-17 | Bayer Medical Care Inc. | Syringe with indicator float |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1866294U (de) * | 1961-08-21 | 1963-01-24 | Schraubenfabrik Mayweg K G | Verbinder zum anschluss des spuelrohres an dem klosett. |
| DE1221997B (de) * | 1960-11-14 | 1966-07-28 | Mueller Artur Fa | Muffenrohrverbinder, insbesondere zur Verbindung eines Spuelrohrs mit einem Klosettbecken |
| US3597971A (en) * | 1969-09-08 | 1971-08-10 | Illinois Tool Works | Combined level indicator and hydrometer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3362224A (en) * | 1964-12-28 | 1968-01-09 | Illinois Tool Works | Liquid level indicator |
| US3379576A (en) * | 1965-07-21 | 1968-04-23 | Gen Motors Corp | Electrolyte level indicator |
| US3383917A (en) * | 1965-12-08 | 1968-05-21 | Illinois Tool Works | Liquid level indicator |
| US3570311A (en) * | 1969-03-19 | 1971-03-16 | Illinois Tool Works | Liquid level indicator assembly |
| US3615868A (en) * | 1970-02-20 | 1971-10-26 | Illinois Tool Works | Battery cap assembly |
-
1974
- 1974-03-18 US US452086A patent/US3893339A/en not_active Expired - Lifetime
-
1975
- 1975-03-11 CA CA221,798A patent/CA1015615A/en not_active Expired
- 1975-03-14 IT IT21271/75A patent/IT1034282B/it active
- 1975-03-15 DE DE19752511427 patent/DE2511427A1/de not_active Withdrawn
- 1975-03-17 FR FR7508297A patent/FR2265071B3/fr not_active Expired
- 1975-03-17 SE SE7502971A patent/SE403831B/xx unknown
- 1975-03-18 JP JP50031929A patent/JPS5818607B2/ja not_active Expired
- 1975-03-18 GB GB11114/75A patent/GB1495417A/en not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1221997B (de) * | 1960-11-14 | 1966-07-28 | Mueller Artur Fa | Muffenrohrverbinder, insbesondere zur Verbindung eines Spuelrohrs mit einem Klosettbecken |
| DE1866294U (de) * | 1961-08-21 | 1963-01-24 | Schraubenfabrik Mayweg K G | Verbinder zum anschluss des spuelrohres an dem klosett. |
| US3597971A (en) * | 1969-09-08 | 1971-08-10 | Illinois Tool Works | Combined level indicator and hydrometer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0002437A1 (en) * | 1977-12-20 | 1979-06-27 | Caterpillar Tractor Co. | Track assembly with optical inspection device |
| DE3038432A1 (de) * | 1980-10-11 | 1982-07-22 | Illinois Tool Works Inc., 60631 Chicago, Ill. | Fluessigkeitsstandindikator und hydrometer |
| DE3247659A1 (de) * | 1982-12-23 | 1984-06-28 | Wolfgang Dr. 7000 Stuttgart Ruhrmann | Optischer sensor |
| DE3900814A1 (de) * | 1988-02-24 | 1989-09-07 | Niehueser Hermann | Schnellverschluss fuer/an stationaeren und fahrbaren tankbehaeltern |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1495417A (en) | 1977-12-21 |
| JPS5818607B2 (ja) | 1983-04-14 |
| US3893339A (en) | 1975-07-08 |
| FR2265071B3 (https=) | 1977-11-25 |
| SE403831B (sv) | 1978-09-04 |
| SE7502971L (https=) | 1975-09-19 |
| JPS51105856A (https=) | 1976-09-20 |
| FR2265071A1 (https=) | 1975-10-17 |
| IT1034282B (it) | 1979-09-10 |
| CA1015615A (en) | 1977-08-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8136 | Disposal/non-payment of the fee for publication/grant |