JPH0323321U - - Google Patents

Info

Publication number
JPH0323321U
JPH0323321U JP1989084153U JP8415389U JPH0323321U JP H0323321 U JPH0323321 U JP H0323321U JP 1989084153 U JP1989084153 U JP 1989084153U JP 8415389 U JP8415389 U JP 8415389U JP H0323321 U JPH0323321 U JP H0323321U
Authority
JP
Japan
Prior art keywords
float
communication hole
chamber
temperature
cover
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.)
Pending
Application number
JP1989084153U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989084153U priority Critical patent/JPH0323321U/ja
Priority to US07/536,803 priority patent/US5035512A/en
Publication of JPH0323321U publication Critical patent/JPH0323321U/ja
Pending legal-status Critical Current

Links

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
    • 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
    • H01H36/0006—Permanent magnet actuating reed switches

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Level Indicators Using A Float (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Description

【図面の簡単な説明】
第１図は、本考案第１実施例のオイルレベルセ
ンサのバイメタル開時における断面図を示す。第
２図は、本考案第１実施例のオイルレベルセンサ
のバイメタル開時における断面図を示す。第３図
は、本考案のオイルレベルセンサのエンジンのオ
イルパンへの取付け状態を示す。第４図は、本考
案第２実施例のオイルレベルセンサ４０の断面図
を示す。第５図は、従来技術のオイルレベルセン
サの断面図を示す。 １０，４０……オイルレベルセンサ、１１……
ボデー、１２……フロート室、１３……フロート
ガイド、１５……フロート、１７……リードスイ
ツチ、１９……流入孔、２０，４１……カバー、
２１……スプリング、２２……バイメタル、２４
，４８……流出孔、４２……連通路、４３……ス
プリング室、４４……バルブ、４５……リターン
スプリング、４６……ＳＭＡ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) ボデーと、該ボデーの一部に形成された第
    １連通孔と、前記ボデー内に形成されたフロート
    室内のフロートガイド上に遊嵌されたフロートと
    、該フロートガイド内に配設され該フロートの移
    動に従つて開閉されるスイツチ手段と、前記ボデ
    ーの開口端を閉塞するカバーと、該カバーの一部
    に形成された第２連通孔とを有する液体残量レベ
    ル検出装置において、前記フロートガイドは前記
    ボデーと一体的に形成され、前記カバー内に配設
    された温度感応部材と、該温度感応部材を前記フ
    ロート室へと付勢するスプリング手段とを有し、
    前記温度感応部材は低温時には前記フロート室の
    開口端を完全に閉塞し、高温時には前記フロート
    室の開口端を微小に開口することを特徴とする液
    体残量レベル検出装置。 (2) 前記フロートガイドは前記ボデーと一体的
    に形成され、前記カバー内にはスプリング室が形
    成され、前記カバーには該スプリング室と前記フ
    ロート室とを連通する第３連通孔が形成され、該
    第３連通孔の一端を閉塞するバルブ手段が、前記
    スプリング室内に配設されたスプリング手段によ
    り閉方向に付勢されると共に、該スプリング手段
    と対向して前記バルブ手段を開方向に付勢する温
    度感応部材を有し、前記バルブ手段は低温時には
    前記第３連通孔の一端を完全に閉塞し、高温時に
    は前記第３連通孔の一端を微小に開口することを
    特徴とする液体残量レベル検出装置。 (3) 前記第２連通孔は、その開口面積が微小で
    あることを特徴とする請求項(1)及び(2)記載の液
    体残量レベル検出装置。
JP1989084153U 1989-07-18 1989-07-18 Pending JPH0323321U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989084153U JPH0323321U (ja) 1989-07-18 1989-07-18
US07/536,803 US5035512A (en) 1989-07-18 1990-06-12 Oil-level sensing apparatus having a time delay function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989084153U JPH0323321U (ja) 1989-07-18 1989-07-18

Publications (1)

Publication Number Publication Date
JPH0323321U true JPH0323321U (ja) 1991-03-11

Family

ID=13822561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989084153U Pending JPH0323321U (ja) 1989-07-18 1989-07-18

Country Status (2)

Country Link
US (1) US5035512A (ja)
JP (1) JPH0323321U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013170523A (ja) * 2012-02-21 2013-09-02 Fuji Heavy Ind Ltd エンジンの潤滑油量警報装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4042235A1 (de) * 1990-06-28 1992-01-02 Urich Manfred Fuellstandsmessvorrichtung
US5224379A (en) * 1992-10-14 1993-07-06 The Kelch Corporation Float activated gauge
AUPO205096A0 (en) * 1996-09-02 1996-09-26 Refrigerant Monitoring Systems Pty Ltd Time delayed fluid level monitoring device
US6040767A (en) * 1997-06-19 2000-03-21 Briggs & Stratton Corporation Control system for engine lubricant level sensor
US20040140162A1 (en) * 2003-01-22 2004-07-22 Celini Dean A. Apparatus for setting fluid level in an automatic transmission
US7325653B2 (en) * 2003-05-14 2008-02-05 General Motors Corporation Thermally compensated standpipe assembly for automatic transmission oil fill
GB0804363D0 (en) * 2008-03-10 2008-04-16 Magnum Venus Plastech Ltd Liquid level sensing system
DE102009046075B4 (de) * 2009-10-28 2011-06-30 Ford Global Technologies, LLC, Mich. Verfahren zum Bestimmen des Anteils an schweren Dieselbestandteilen in einem verdünnten Motoröl
KR101526603B1 (ko) * 2009-12-02 2015-06-08 현대자동차주식회사 오일레벨 스위치
US9003878B2 (en) * 2011-12-22 2015-04-14 Continental Automotive Systems, Inc. Variable orientation fluid level sensor with optional slosh guard
US11267010B2 (en) * 2016-10-26 2022-03-08 Carlisle Fluid Technologies, Inc. Systems and methods for a material sensor for a material tank

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3394687A (en) * 1966-04-08 1968-07-30 Dole Valve Co Temperature responsive control
US3483752A (en) * 1967-02-10 1969-12-16 Avco Corp Temperature monitor
US3594675A (en) * 1969-05-28 1971-07-20 Robertshaw Controls Co Temperature-sensing probe
US3804326A (en) * 1972-12-27 1974-04-16 Chrysler Corp Thermal vacuum valve
US4019678A (en) * 1974-06-17 1977-04-26 United Aircraft Products, Inc. Mixing valve
US4068800A (en) * 1975-07-30 1978-01-17 Texas Instruments Incorporated Thermally responsive valve assembly
US4103265A (en) * 1976-09-10 1978-07-25 Wagner Electric Corporation Fluid bilevel sensor
US4121763A (en) * 1977-07-07 1978-10-24 The Garrett Corporation Fluid temperature transducer
US4748300A (en) * 1985-01-30 1988-05-31 Anderson Donald D Liquid level indicator switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013170523A (ja) * 2012-02-21 2013-09-02 Fuji Heavy Ind Ltd エンジンの潤滑油量警報装置

Also Published As

Publication number Publication date
US5035512A (en) 1991-07-30

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