JPS5229977Y2 - - Google Patents
Info
- Publication number
- JPS5229977Y2 JPS5229977Y2 JP1973039476U JP3947673U JPS5229977Y2 JP S5229977 Y2 JPS5229977 Y2 JP S5229977Y2 JP 1973039476 U JP1973039476 U JP 1973039476U JP 3947673 U JP3947673 U JP 3947673U JP S5229977 Y2 JPS5229977 Y2 JP S5229977Y2
- Authority
- JP
- Japan
- 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.)
- Expired
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
- G01F23/64—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 of the free float type without mechanical transmission elements
- G01F23/72—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 of the free float type without mechanical transmission elements using magnetically actuated indicating means
- G01F23/74—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 of the free float type without mechanical transmission elements using magnetically actuated indicating means for sensing changes in level only at discrete points
-
- 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
- G01F23/64—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 of the free float type without mechanical transmission elements
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1973039476U JPS5229977Y2 (ja) | 1973-03-31 | 1973-03-31 | |
GB1238374A GB1428930A (en) | 1973-03-31 | 1974-03-20 | Liquid level detectors |
US05/453,533 US3997744A (en) | 1973-03-31 | 1974-03-21 | Liquid level detector |
DE2415478A DE2415478C3 (de) | 1973-03-31 | 1974-03-29 | Flüssigkeitsstand-Anzeiger für Flüssigkeitsbehälter |
FR7411464A FR2223678B1 (ja) | 1973-03-31 | 1974-03-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1973039476U JPS5229977Y2 (ja) | 1973-03-31 | 1973-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS49141861U JPS49141861U (ja) | 1974-12-06 |
JPS5229977Y2 true JPS5229977Y2 (ja) | 1977-07-08 |
Family
ID=12554104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1973039476U Expired JPS5229977Y2 (ja) | 1973-03-31 | 1973-03-31 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3997744A (ja) |
JP (1) | JPS5229977Y2 (ja) |
DE (1) | DE2415478C3 (ja) |
FR (1) | FR2223678B1 (ja) |
GB (1) | GB1428930A (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS543733Y2 (ja) * | 1974-06-07 | 1979-02-21 | ||
JPS5487561A (en) * | 1977-12-23 | 1979-07-12 | Aisin Seiki | Oil level detector |
JPS6051665B2 (ja) * | 1981-04-13 | 1985-11-15 | アイシン精機株式会社 | スピ−ドセンサ |
US4744808A (en) * | 1986-10-30 | 1988-05-17 | Cobe Laboratories, Inc. | Liquid level sensing and control |
US5030803A (en) * | 1989-08-07 | 1991-07-09 | General Dynamics Corp., Air Defense Systems Div. | Offset float switch |
US5126097A (en) * | 1991-06-07 | 1992-06-30 | Yu Feng Enterprise Co., Ltd. | Fluid flow sensing and switching device |
US5581062A (en) * | 1993-08-17 | 1996-12-03 | Standex International Corporation | Side-mountable liquid level sensor assembly |
US6040767A (en) * | 1997-06-19 | 2000-03-21 | Briggs & Stratton Corporation | Control system for engine lubricant level sensor |
US6028521A (en) * | 1997-12-16 | 2000-02-22 | Issachar; David | Liquid level sensor |
US6289728B1 (en) | 1999-06-28 | 2001-09-18 | Electromechanical Research Laboratories, Inc. | Apparatus and method for determining the amount of liquid contained in a storage tank |
US6253608B1 (en) | 1999-08-27 | 2001-07-03 | Standex International Corporation | Side mount liquid level sensor with enhanced float travel |
US6892573B2 (en) * | 2003-04-10 | 2005-05-17 | Key Safety Systems, Inc. | Side-mountable fluid level sensor |
US20120056749A1 (en) * | 2010-09-08 | 2012-03-08 | Tank Specialties, Inc. | Vapor resistant tank level alarm system |
CN105464745A (zh) * | 2015-12-18 | 2016-04-06 | 重庆五福科技有限公司 | 发动机及机油报警器 |
CN112517248B (zh) * | 2020-10-29 | 2022-08-09 | 宜春钽铌矿有限公司 | 一种锂云母浮选系统液位的智能控制方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2927176A (en) * | 1955-01-06 | 1960-03-01 | Phillips Aviat Co | Magnetic switch mechanism |
US3258968A (en) * | 1963-10-02 | 1966-07-05 | Stewart Warner Corp | Liquid level indicating device |
US3750124A (en) * | 1971-09-20 | 1973-07-31 | Bendix Corp | Fluid level switch |
-
1973
- 1973-03-31 JP JP1973039476U patent/JPS5229977Y2/ja not_active Expired
-
1974
- 1974-03-20 GB GB1238374A patent/GB1428930A/en not_active Expired
- 1974-03-21 US US05/453,533 patent/US3997744A/en not_active Expired - Lifetime
- 1974-03-29 FR FR7411464A patent/FR2223678B1/fr not_active Expired
- 1974-03-29 DE DE2415478A patent/DE2415478C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2223678B1 (ja) | 1976-10-08 |
DE2415478C3 (de) | 1980-02-07 |
USB453533I5 (ja) | 1976-02-17 |
US3997744A (en) | 1976-12-14 |
FR2223678A1 (ja) | 1974-10-25 |
GB1428930A (en) | 1976-03-24 |
JPS49141861U (ja) | 1974-12-06 |
DE2415478B2 (de) | 1979-06-07 |
DE2415478A1 (de) | 1974-10-24 |