JPS6047691B2 - 液位フロートスイツチの構造 - Google Patents
液位フロートスイツチの構造Info
- Publication number
- JPS6047691B2 JPS6047691B2 JP53003766A JP376678A JPS6047691B2 JP S6047691 B2 JPS6047691 B2 JP S6047691B2 JP 53003766 A JP53003766 A JP 53003766A JP 376678 A JP376678 A JP 376678A JP S6047691 B2 JPS6047691 B2 JP S6047691B2
- Authority
- JP
- Japan
- Prior art keywords
- float
- stem
- switch
- liquid level
- guide
- 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.)
- Expired
Links
- 239000007788 liquid Substances 0.000 title claims description 33
- 238000007789 sealing Methods 0.000 claims description 9
- 235000014676 Phragmites communis Nutrition 0.000 claims description 7
- 239000000696 magnetic material Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 239000004593 Epoxy Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 244000273256 Phragmites communis Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 244000273618 Sphenoclea zeylanica Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/02—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by movement of a float carrying a magnet
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US760573 | 1977-01-19 | ||
| US05/760,573 US4081639A (en) | 1977-01-19 | 1977-01-19 | Liquid-level float switch construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5395285A JPS5395285A (en) | 1978-08-21 |
| JPS6047691B2 true JPS6047691B2 (ja) | 1985-10-23 |
Family
ID=25059515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53003766A Expired JPS6047691B2 (ja) | 1977-01-19 | 1978-01-19 | 液位フロートスイツチの構造 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4081639A (enExample) |
| JP (1) | JPS6047691B2 (enExample) |
| CA (1) | CA1079832A (enExample) |
| DE (1) | DE2801823A1 (enExample) |
| GB (1) | GB1575793A (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4175435A (en) * | 1978-08-10 | 1979-11-27 | Nifco Inc. | Liquid level detecting device |
| US4345879A (en) * | 1979-12-06 | 1982-08-24 | Simer Pump Company | Hydraulic switch for a pump |
| US4540342A (en) * | 1982-11-04 | 1985-09-10 | Simer Pump Company | Hydraulic switch |
| US4615303A (en) * | 1984-01-23 | 1986-10-07 | Sackett Robert L | Fluid flow failure detection means |
| US4617806A (en) * | 1984-09-05 | 1986-10-21 | Hoshizaki Electric Co., Ltd. | Liquid level control apparatus |
| IT206269Z2 (it) * | 1985-10-29 | 1987-07-20 | Borletti Spa | Dispositivo sensore del livello di un liquido all interno di un serbatoio |
| US4943210A (en) * | 1988-10-03 | 1990-07-24 | Bailey Jr James R | Pump control system, level sensor switch and switch housing |
| US5297939A (en) * | 1993-02-01 | 1994-03-29 | Johnson Pumps Of America, Inc. | Automatic control for bilge & sump pump |
| US5728987A (en) * | 1996-08-20 | 1998-03-17 | Utke; Gene H. | Gravity operated cam switch |
| US6040767A (en) * | 1997-06-19 | 2000-03-21 | Briggs & Stratton Corporation | Control system for engine lubricant level sensor |
| US6123508A (en) * | 1999-12-13 | 2000-09-26 | Barksdale, Inc. | Fluid level indicator |
| US7748965B2 (en) | 2005-10-17 | 2010-07-06 | Itt Manufacturing Enterprises, Inc. | Livewell/baitwell pump featuring rotating transom pickup tube |
| RU2393435C1 (ru) * | 2009-06-05 | 2010-06-27 | Учреждение Российской академии наук Институт проблем управления им. В.А. Трапезникова РАН | Способ индикации наличия жидкости в резервуаре и устройство для его осуществления |
| WO2011091530A1 (en) | 2010-01-29 | 2011-08-04 | Gea Houle Inc. | Rotary milking station, kit for assembling the same, and methods of assembling and operating associated thereto |
| US10801874B2 (en) | 2012-04-23 | 2020-10-13 | Husky Corporation | Fully adjustable liquid tank float |
| CN109256297A (zh) * | 2018-10-31 | 2019-01-22 | 安庆泰邦船舶科技有限公司 | 一种浮球开关及安装、控制方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3555905A (en) * | 1969-05-21 | 1971-01-19 | Clayton A George | Apparatus for measuring liquid in a tank |
| GB1358441A (en) * | 1971-05-26 | 1974-07-03 | Girling Ltd | Fluid level indicating switch devices |
| US3857004A (en) * | 1973-06-08 | 1974-12-24 | Mccord Corp | Liquid level sensor |
| JPS551973Y2 (enExample) * | 1975-02-25 | 1980-01-19 |
-
1977
- 1977-01-19 US US05/760,573 patent/US4081639A/en not_active Expired - Lifetime
-
1978
- 1978-01-11 CA CA294,762A patent/CA1079832A/en not_active Expired
- 1978-01-13 GB GB1463/78A patent/GB1575793A/en not_active Expired
- 1978-01-17 DE DE19782801823 patent/DE2801823A1/de active Granted
- 1978-01-19 JP JP53003766A patent/JPS6047691B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5395285A (en) | 1978-08-21 |
| DE2801823C2 (enExample) | 1988-02-18 |
| US4081639A (en) | 1978-03-28 |
| DE2801823A1 (de) | 1978-07-20 |
| CA1079832A (en) | 1980-06-17 |
| GB1575793A (en) | 1980-10-01 |
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