BE804587A - Palpeur pour determiner le moment ou la densite d'un liquide depasse un niveau determine - Google Patents
Palpeur pour determiner le moment ou la densite d'un liquide depasse un niveau determineInfo
- Publication number
- BE804587A BE804587A BE135425A BE135425A BE804587A BE 804587 A BE804587 A BE 804587A BE 135425 A BE135425 A BE 135425A BE 135425 A BE135425 A BE 135425A BE 804587 A BE804587 A BE 804587A
- Authority
- BE
- Belgium
- Prior art keywords
- probe
- density
- determined level
- liquid exceeds
- exceeds
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
- G01N9/12—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers
- G01N9/18—Special adaptations for indicating, recording, or control
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
- G01N9/12—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers
- G01N9/16—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers the body being pivoted
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- ing And Chemical Polishing (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US287054A US3868485A (en) | 1972-09-07 | 1972-09-07 | Density sensing probe switch with adjustable float |
Publications (1)
Publication Number | Publication Date |
---|---|
BE804587A true BE804587A (fr) | 1974-01-02 |
Family
ID=23101269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE135425A BE804587A (fr) | 1972-09-07 | 1973-09-07 | Palpeur pour determiner le moment ou la densite d'un liquide depasse un niveau determine |
Country Status (6)
Country | Link |
---|---|
US (1) | US3868485A (xx) |
JP (1) | JPS4993053A (xx) |
BE (1) | BE804587A (xx) |
CA (1) | CA984172A (xx) |
FR (1) | FR2199402A5 (xx) |
GB (1) | GB1441324A (xx) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2438016A1 (fr) * | 1978-10-05 | 1980-04-30 | Esswein Sa | Systeme d'indication pour produit se dissolvant dans un liquide et dispositif comportant un tel systeme |
DE3046536A1 (de) * | 1980-12-10 | 1982-07-15 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur regelung der dichte von fluessigkeiten |
US4513185A (en) * | 1982-01-19 | 1985-04-23 | Lucas Industries | Float operated electrical switch assembly |
US4489224A (en) * | 1983-04-01 | 1984-12-18 | The Bendix Corporation | Fluid level indicator |
US4755790A (en) * | 1984-07-04 | 1988-07-05 | Suzuki Jidosha Kogyo Kabushiki Kaisha | Float switch, a control apparatus and a warning apparatus of an engine |
US4848151A (en) * | 1985-03-08 | 1989-07-18 | Kelsey-Hayes Company | Liquid level detector |
US4748299A (en) * | 1987-07-24 | 1988-05-31 | Cte Chem Tech Equipment Corp. | Level sensing system with latching device |
JP2577461B2 (ja) * | 1988-10-26 | 1997-01-29 | 株式会社 ソミック石川 | 液面計 |
GB8907419D0 (en) * | 1989-04-01 | 1989-05-17 | Cooper Robert | Liquid level monitoring apparatus |
DE4116176A1 (de) * | 1990-06-02 | 1991-12-05 | Abdolreza Sarzaeim | Tauchkoerper zur messung von dichte, temperatur und druck von fluessigkeiten und gasen |
US5374790A (en) * | 1993-02-05 | 1994-12-20 | Rochester Gauges, Inc. | Liquid level switch assembly |
US5581062A (en) * | 1993-08-17 | 1996-12-03 | Standex International Corporation | Side-mountable liquid level sensor assembly |
US5757483A (en) * | 1997-08-06 | 1998-05-26 | Stellarnet, Inc. | Dual beam optical spectrograph |
US6253608B1 (en) | 1999-08-27 | 2001-07-03 | Standex International Corporation | Side mount liquid level sensor with enhanced float travel |
US6846994B2 (en) * | 2001-09-19 | 2005-01-25 | Justin B. Wenner | System and method to delay closure of a normally closed electrical circuit |
US8840960B2 (en) * | 2006-11-01 | 2014-09-23 | United Technologies Corporation | Method of cleaning carbon composite prior to application of thermal coating |
US9362072B2 (en) | 2012-06-07 | 2016-06-07 | Pentair Flow Technologies, Llc | Magnetic float switch |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1680697A (en) * | 1927-07-05 | 1928-08-14 | Fedders Mfg Co Inc | Hollow body |
US2627178A (en) * | 1951-01-02 | 1953-02-03 | John T Hayward | Liquid level rate of change indicating device |
US2726296A (en) * | 1953-06-22 | 1955-12-06 | Louis P Hanson | Magnetically operated float switch |
US2896038A (en) * | 1957-01-18 | 1959-07-21 | Gerber Harry | Swimming pool alarm |
US3307126A (en) * | 1963-08-20 | 1967-02-28 | Sylvania Electric Prod | Encapsulated magnetic switch |
US3265822A (en) * | 1964-12-14 | 1966-08-09 | Jesse H Moulton | Tire pressure indicating device |
US3333072A (en) * | 1965-05-13 | 1967-07-25 | Telsco Ind | Rain responsive circuit breaker |
US3309474A (en) * | 1966-01-25 | 1967-03-14 | Selby S Soward | Rainfall actuated switching apparatus |
US3322917A (en) * | 1966-01-25 | 1967-05-30 | Black Sivalls & Bryson Inc | Float switch |
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 |
US3702910A (en) * | 1971-03-24 | 1972-11-14 | Simmonds Precision Products | Magnetic float point sensor for high pressure containers |
US3820098A (en) * | 1972-04-18 | 1974-06-25 | T Demyon | Electrical and visual fluid level sensor |
-
1972
- 1972-09-07 US US287054A patent/US3868485A/en not_active Expired - Lifetime
-
1973
- 1973-09-06 FR FR7332212A patent/FR2199402A5/fr not_active Expired
- 1973-09-06 CA CA180,694A patent/CA984172A/en not_active Expired
- 1973-09-07 JP JP48101593A patent/JPS4993053A/ja active Pending
- 1973-09-07 GB GB4223073A patent/GB1441324A/en not_active Expired
- 1973-09-07 BE BE135425A patent/BE804587A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1441324A (en) | 1976-06-30 |
US3868485A (en) | 1975-02-25 |
FR2199402A5 (xx) | 1974-04-05 |
CA984172A (en) | 1976-02-24 |
JPS4993053A (xx) | 1974-09-04 |
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