GB2060885A - Liquid monitoring devices - Google Patents
Liquid monitoring devices Download PDFInfo
- Publication number
- GB2060885A GB2060885A GB8031180A GB8031180A GB2060885A GB 2060885 A GB2060885 A GB 2060885A GB 8031180 A GB8031180 A GB 8031180A GB 8031180 A GB8031180 A GB 8031180A GB 2060885 A GB2060885 A GB 2060885A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chamber
- float
- liquid
- reflector
- closure
- 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- Withdrawn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 34
- 238000012806 monitoring device Methods 0.000 title claims description 7
- 230000005484 gravity Effects 0.000 claims description 14
- 230000000295 complement effect Effects 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
- 239000003792 electrolyte Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 108010053481 Antifreeze Proteins Proteins 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007789 sealing 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 (1)
| Publication Number | Publication Date |
|---|---|
| GB2060885A true GB2060885A (en) | 1981-05-07 |
Family
ID=22151833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8031180A Withdrawn GB2060885A (en) | 1979-09-27 | 1980-09-26 | Liquid monitoring devices |
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 |
Family Cites Families (7)
| 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 |
| US3893339A (en) * | 1974-03-18 | 1975-07-08 | Illinois Tool Works | Liquid level indicator |
| US3915753A (en) * | 1974-03-18 | 1975-10-28 | Illinois Tool Works | Liquid indicator for a storage battery with a flame barrier vent filter |
| US3954010A (en) * | 1975-04-25 | 1976-05-04 | Illinois Tool Works Inc. | Visual and electronic battery hydrometer |
| US4074025A (en) * | 1976-03-29 | 1978-02-14 | Miyagawa Kasei Industry Co., Ltd. | Indicating device for storage battery |
-
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
Also Published As
| Publication number | Publication date |
|---|---|
| US4240282A (en) | 1980-12-23 |
| JPS5657916A (en) | 1981-05-20 |
| CA1134640A (en) | 1982-11-02 |
| FR2466753B1 (https=) | 1984-05-11 |
| BR8006130A (pt) | 1981-04-07 |
| FR2466753A1 (fr) | 1981-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2060885A (en) | Liquid monitoring devices | |
| US3362224A (en) | Liquid level indicator | |
| KR100728231B1 (ko) | 일체형 배터리 전하 지시기 케이지 | |
| CA1053024A (en) | Visual and electronic battery hydrometer | |
| CA2100603C (en) | Liquid level monitor | |
| JPS5818608B2 (ja) | 蓄電池用キヤツプ | |
| JPS5818607B2 (ja) | エキメンタカサヒヨウジキ | |
| US3597973A (en) | Combined level indicator and hydrometer | |
| EP0161207A2 (en) | Liquid prism | |
| US5083115A (en) | Liquid-level detecting structure | |
| US4074025A (en) | Indicating device for storage battery | |
| CA1076083A (en) | Warning lamp | |
| US4331178A (en) | Curb box for plastic valve | |
| CA1305895C (en) | Visual indicator | |
| US3366056A (en) | Device for closing a bore hole | |
| US4649747A (en) | Coolant line hydrometer | |
| US4799383A (en) | Visual indicator | |
| US3726140A (en) | Liquid level indicating means | |
| US3301713A (en) | Non-spillable storage battery container with combination means for venting and filling | |
| US2627748A (en) | Battery liquid level indicator | |
| US2637209A (en) | Electrolyte level indicator | |
| US3528291A (en) | Liquid level indicator | |
| US7674551B2 (en) | State of charge indicator for a battery | |
| US3367184A (en) | Liquid level indicator | |
| US5993991A (en) | Battery vent plug improvement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |