FR2466753A1 - Combinaison perfectionnee d'un indicateur de liquide et d'un aerometre - Google Patents
Combinaison perfectionnee d'un indicateur de liquide et d'un aerometre Download PDFInfo
- Publication number
- FR2466753A1 FR2466753A1 FR8020737A FR8020737A FR2466753A1 FR 2466753 A1 FR2466753 A1 FR 2466753A1 FR 8020737 A FR8020737 A FR 8020737A FR 8020737 A FR8020737 A FR 8020737A FR 2466753 A1 FR2466753 A1 FR 2466753A1
- Authority
- FR
- France
- Prior art keywords
- liquid
- indicator
- chamber
- float
- aerometer
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 60
- 238000005192 partition Methods 0.000 claims description 19
- 230000005484 gravity Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000012795 verification Methods 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Health & Medical Sciences (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Secondary Cells (AREA)
- Level Indicators Using A Float (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/079,639 US4240282A (en) | 1979-09-27 | 1979-09-27 | Combined level indicator and hydrometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2466753A1 true FR2466753A1 (fr) | 1981-04-10 |
| FR2466753B1 FR2466753B1 (https=) | 1984-05-11 |
Family
ID=22151833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8020737A Granted FR2466753A1 (fr) | 1979-09-27 | 1980-09-26 | Combinaison perfectionnee d'un indicateur de liquide et d'un aerometre |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4240282A (https=) |
| JP (1) | JPS5657916A (https=) |
| BR (1) | BR8006130A (https=) |
| CA (1) | CA1134640A (https=) |
| FR (1) | FR2466753A1 (https=) |
| GB (1) | GB2060885A (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3915475A1 (de) * | 1989-05-11 | 1990-11-15 | Siemens Ag | Sensor fuer ladungsmessung bei akkumulatoren |
| JP2868235B2 (ja) * | 1989-09-01 | 1999-03-10 | 三信工業株式会社 | 船舶推進機の排気構造 |
| US4989453A (en) * | 1989-11-06 | 1991-02-05 | Alan Hiiesalu | Battery condition indicator |
| US5900547A (en) * | 1997-09-12 | 1999-05-04 | Thermoprobe Inc. | Differential level hydrometer |
| US6393910B1 (en) | 2000-01-25 | 2002-05-28 | Illinois Tool Works Inc. | One-piece battery charge indicator cage |
| JP4717230B2 (ja) * | 2001-02-22 | 2011-07-06 | 本田技研工業株式会社 | 燃料タンクにおける燃料満量液面視認装置 |
| 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 |
| US20070240627A1 (en) * | 2006-04-18 | 2007-10-18 | Summer Mark J | Fluid lever indicator protection sleeve |
| EP2064529A4 (en) * | 2006-08-24 | 2010-12-22 | Ducool Ltd | ARRANGEMENT FOR MEASURING THE SPECIFIC DENSITY AND STATE OF A LIQUID |
| CN100546094C (zh) * | 2007-11-08 | 2009-09-30 | 泉州市一鸣交通电器有限公司 | 一种电池电量显色器 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3597973A (en) * | 1969-09-08 | 1971-08-10 | Illinois Tool Works | Combined level indicator and hydrometer |
| US3597972A (en) * | 1969-09-08 | 1971-08-10 | Illinois Tool Works | Combined level indicator and hydrometer |
| FR2265071A1 (https=) * | 1974-03-18 | 1975-10-17 | Illinois Tool Works | |
| US3977908A (en) * | 1972-10-17 | 1976-08-31 | Shin-Kobe Electric Machinery Co., Ltd. | Indicator in use with a lead storage battery for indicating the overdischarge of the same and the lowered level of the electrolyte therein |
| FR2308915A1 (fr) * | 1975-04-25 | 1976-11-19 | Illinois Tool Works | Hydrometre a indication visuelle et electronique |
| US4074025A (en) * | 1976-03-29 | 1978-02-14 | Miyagawa Kasei Industry Co., Ltd. | Indicating device for storage battery |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3915753A (en) * | 1974-03-18 | 1975-10-28 | Illinois Tool Works | Liquid indicator for a storage battery with a flame barrier vent filter |
-
1979
- 1979-09-27 US US06/079,639 patent/US4240282A/en not_active Expired - Lifetime
-
1980
- 1980-09-08 CA CA000359847A patent/CA1134640A/en not_active Expired
- 1980-09-25 BR BR8006130A patent/BR8006130A/pt not_active IP Right Cessation
- 1980-09-26 GB GB8031180A patent/GB2060885A/en not_active Withdrawn
- 1980-09-26 FR FR8020737A patent/FR2466753A1/fr active Granted
- 1980-09-26 JP JP13310880A patent/JPS5657916A/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3597973A (en) * | 1969-09-08 | 1971-08-10 | Illinois Tool Works | Combined level indicator and hydrometer |
| US3597972A (en) * | 1969-09-08 | 1971-08-10 | Illinois Tool Works | Combined level indicator and hydrometer |
| US3977908A (en) * | 1972-10-17 | 1976-08-31 | Shin-Kobe Electric Machinery Co., Ltd. | Indicator in use with a lead storage battery for indicating the overdischarge of the same and the lowered level of the electrolyte therein |
| FR2265071A1 (https=) * | 1974-03-18 | 1975-10-17 | Illinois Tool Works | |
| FR2308915A1 (fr) * | 1975-04-25 | 1976-11-19 | Illinois Tool Works | Hydrometre a indication visuelle et electronique |
| US4074025A (en) * | 1976-03-29 | 1978-02-14 | Miyagawa Kasei Industry Co., Ltd. | Indicating device for storage battery |
Also Published As
| Publication number | Publication date |
|---|---|
| US4240282A (en) | 1980-12-23 |
| GB2060885A (en) | 1981-05-07 |
| JPS5657916A (en) | 1981-05-20 |
| CA1134640A (en) | 1982-11-02 |
| FR2466753B1 (https=) | 1984-05-11 |
| BR8006130A (pt) | 1981-04-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2466753A1 (fr) | Combinaison perfectionnee d'un indicateur de liquide et d'un aerometre | |
| CA1272942A (fr) | Procede et dispositif pour delivrer une quantite predeterminee de plasma a partir d'un echantillon de sang en vue d'analyses | |
| FR2967830A1 (fr) | Prise electrique comportant un obturateur | |
| EP0669225A1 (fr) | Porte-cycle et son dispositif de fixation d'un cycle | |
| CA1266698A (fr) | Stand d'observation | |
| FR2932432A3 (fr) | Dispositif de support de recipient dans un vehicule automobile | |
| FR2734665A3 (fr) | Module de prise telephonique | |
| FR2608489A1 (fr) | Dispositif de separation de ressorts de tension | |
| FR2744205A1 (fr) | Echangeur de chaleur et machine pour le montage d'un tel echangeur | |
| FR2478936A1 (fr) | Systeme d'immobilisation pour dispositif electrique | |
| EP1031787A1 (fr) | Projecteur à occulteur aéré | |
| EP0808783B1 (fr) | Dispositif à taquets mobiles avec rappel assisté pour l'empilage, dans toutes les positions, d'objets de relativement grandes dimensions et sensiblement plats | |
| FR2758299A1 (fr) | Porte-gobelets, particulierement pour vehicule automobile | |
| FR2875389A3 (fr) | Etagere de jardinage modulaire | |
| FR3057004B1 (fr) | Boite de reservation autobloquante et son procede d'utilisation | |
| FR2798908A1 (fr) | Bouchon pour reservoir | |
| EP0520914B1 (fr) | Boîtier pour un appareillage électrique | |
| EP1114594B1 (fr) | Distributeur de produit agencé pour permettre à l'utilisateur d'observer la couleur du produit. | |
| EP0512929A1 (fr) | Rehaussé pour coffret électrique | |
| FR3144580A1 (fr) | Siège de véhicule et véhicule comportant un tel siège | |
| FR2623857A1 (fr) | Dispositif de fixation pour tubulure ou analogue | |
| EP4616693A1 (fr) | Ensemble de distribution pour un semoir et procédé d'isolation associé | |
| FR2629397A1 (fr) | Reservoir de carburant equipe d'un dispositif de stabilisation du carburant et son procede de fabrication | |
| EP3075599B1 (fr) | Coussin d'assise, siège pour un engin agricole comportant un tel coussin d'assise, procédé d'installation et utilisation du coussin d'assise | |
| WO2017084933A2 (fr) | Vehicule de transport en commun terrestre, de type bus, muni d'un compartiment technique dans l'habitacle dudit vehicule |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |