WO2012091190A1 - 레벨 게이지 - Google Patents
레벨 게이지 Download PDFInfo
- Publication number
- WO2012091190A1 WO2012091190A1 PCT/KR2010/009400 KR2010009400W WO2012091190A1 WO 2012091190 A1 WO2012091190 A1 WO 2012091190A1 KR 2010009400 W KR2010009400 W KR 2010009400W WO 2012091190 A1 WO2012091190 A1 WO 2012091190A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tube
- sealing member
- coupled
- level gauge
- engine
- Prior art date
Links
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Classifications
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/10—Indicating devices; Other safety devices
- F01M11/12—Indicating devices; Other safety devices concerning lubricant level
-
- 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
- G01F23/04—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 dip members, e.g. dip-sticks
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- 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
- G01F23/0023—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 with a probe suspended by a wire or thread
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- 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
- G01F23/04—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 dip members, e.g. dip-sticks
- G01F23/045—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 dip members, e.g. dip-sticks cleaning means therefor (e.g. dip-stick wipers)
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- 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
- G01F23/14—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 measurement of pressure
- G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
- G01F23/162—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid by a liquid column
Definitions
- the present invention relates to a level gauge, and more particularly, is provided in an engine such as an engine or a transmission of a vehicle to discharge the internal air of the engine and prevent foreign substances from entering, as well as a level gauge and an oil inlet. It is a level gauge that can be manufactured in the module of the can reduce the cost.
- An engine such as an engine or a transmission of a mechanical device (hereinafter, referred to as a "vehicle") such as an automobile or a construction machine supplies oil to the sliding part in order to smoothly operate the moving part and maintain a long life.
- a vehicle such as an automobile or a construction machine supplies oil to the sliding part in order to smoothly operate the moving part and maintain a long life.
- the oil supplied to the engine of the vehicle is deteriorated in viscosity and lubricity with time due to oxidation by contact with air, abrasion of sliding parts, or mixing of impurities introduced from the outside. Therefore, the operator should periodically check the oil condition and replace the oil at the appropriate time.
- FIG. 1 is a view showing the installation state of the level gauge according to the prior art
- Figure 2 is a view showing the configuration of the level gauge according to the prior art.
- the level gauge according to the prior art is a gauge unit that can measure the level of oil in a metal pipe (hereinafter referred to as a "tube") of the metal is mounted on the swing reducer 10 of the vehicle, etc. 50 is received and coupled.
- a metal pipe hereinafter referred to as a "tube”
- Gauge portion 50 is composed of a handle 53, the sealing member 55 and the meter reading portion (57).
- the handle 53 refers to a part where the inspector grasps the gauge part 50 from the tube 30 to check the state of oil or holds the gauge part 50 by hand to couple the checked gauge part 50 to the tube 30.
- Sealing member 55 means to seal the tube 30 at the same time to fix the gauge unit 50 to the tube 30, the meter portion 57 is extended to the inside of the oil tank to check the state of the oil It means to collect the sample oil needed to do this.
- the user pulls the handle 53 to separate the gauge unit 50 from the tube 30 and then the oil sample collected at the end of the meter unit 57. By checking the condition, it is possible to check the condition of the oil.
- Gauge portion 50 is formed by the concave-convex portion 56 on the outer surface of the sealing member 55 and the concave-convex portion 56 is coupled to the tube 30 by interference fit.
- the level gauge according to the prior art has a problem that the air inside the reducer 10 is not easily discharged to the outside because the sealing member 55 is coupled by fitting to the tube.
- the air inside the reducer is heated and expands over time due to the heat generated during the operation of the engine, and when the air inside the oil tank expands, the internal pressure of the engine increases, resulting in damage to the packing member or operating efficiency of the machine. Dropping problem will occur.
- a discharge groove (not shown) is formed parallel to the tube 30 on the outer surface of the sealing member 55 so that the heated air is discharged to the discharge groove.
- the discharge groove is formed on the outer surface of the sealing member, such as a level gauge according to the prior art, foreign matter or moisture from the outside through the discharge groove flows into the oil tank to reduce the quality of the oil and shorten the life There is this.
- the present invention is to solve the above problems, provided with an engine such as the engine or transmission of the vehicle provided with an air hole in the tube of the level gauge for checking the state and amount of oil, coupled to the end of the tube And a hole shield on the outside of the sealing member used to block the inlet of the tube so that the hole shield covers the air hole so that the air inside the engine can be discharged smoothly.
- the purpose of the present invention is to provide a level gauge that can reduce the manufacturing cost since the level gauge and the oil inlet can be manufactured in one module so as not to enter the inside.
- the present invention as a technical concept for achieving the above object, comprising a tube provided in the engine of the vehicle, and a gauge portion coupled to the tube so as to be receivable and used to check the state of oil contained in the engine.
- the outer surface of the tube is provided with an air hole (air-hole) through which the air inside the engine is discharged, the gauge portion is inserted and coupled inside the end of the tube to seal the tube
- a sealing member, a hole shield provided integrally with the sealing member to be coupled to the outer circumferential surface of the tube and covering the air hole, and one end of which is coupled to one side of the sealing member and the other end into the oil tank. Characterized in that it comprises an extended meter reading.
- the level gauge according to the present invention it is possible to smoothly discharge the air expanded due to the high temperature in the engine to the outside, and to prevent foreign substances from entering the engine to the inside to extend the life of the oil and equipment. There is an advantage to that.
- the level gauge according to the present invention has the advantage that the oil inlet and the level gauge is integrally provided to reduce the manufacturing cost.
- FIG. 1 is a view showing an installation state of a level gauge according to the prior art.
- FIG. 2 is a view showing the configuration of a level gauge according to the prior art
- FIG. 3 is a perspective view showing the configuration of a level gauge according to the present invention.
- FIG. 4 is a cross-sectional view showing the configuration of a level gauge according to the present invention.
- FIG 3 is a perspective view showing the configuration of the level gauge according to the present invention
- Figure 4 is a cross-sectional view showing the configuration of the level gauge according to the present invention.
- the level gauge according to the present invention is a tube 100 provided in the engine of the vehicle, the state of the oil accommodated in the end of the tube 100 is receivable coupled to the interior of the engine It is configured to include a gauge unit 200 used to check.
- Tube 100 is a pipe-like component provided in a swing reducer and the like, and the gauge portion 200 is fixed to the end thereof.
- the specific shape of the tube and the state in which the tube is coupled to the trachea are well known techniques, and a detailed description thereof will be omitted.
- At least one air hole 150 is formed on the outer circumferential surface of the end of the tube 100.
- the air hole 150 allows the excess volume of air to be discharged to the outside when the air inside the engine is thermally expanded.
- At least one air hole 150 is formed along the outer circumferential surface of the position spaced apart from the end of the tube 100 so that when the sealing member 230, which will be described later, is coupled to the tube 100, the sealing member ( 230) do not obstruct. Therefore, the air hole 150 is formed at a position spaced apart from one side of the sealing member 230 when the sealing member 230 is coupled to the tube 100. That is, the distance between the air hole 150 from the end of the tube 100 is at least greater than the distance between one end of the sealing member 230 from the end of the tube 100.
- the sealing member will be described later in detail.
- the gauge unit 200 is inserted into and coupled to the inside of the end of the tube 100 described above, and is integrally provided with the sealing member 230 and the sealing member 230 to seal the tube 100.
- a hole shield 250 coupled to an outer circumferential surface thereof, one end of which is coupled to one side of the sealing member 230, and the other end of the meter 270 and the sealing member 230 that extend into the oil tank. It is configured to include a handle 290 coupled to the other side.
- Sealing member 230 is a shape corresponding to the shape of the hollow portion formed on the inner surface of the tube 100 described above, one side is inserted into the tube 100, the other side is formed with an expansion portion 235. Therefore, when the sealing member 230 is coupled to the tube 100, the expansion part 235 serves as a locking jaw so that the sealing member 230 is not completely inserted into the tube 100. In general, since the tube 100 is cylindrical, the sealing member 230 is also configured in a cylindrical shape corresponding thereto.
- Sealing member 230 is coupled to the end of the tube 100 in an interference fit manner. Therefore, a plurality of uneven parts 233 are generally formed on the outer circumferential surface of the sealing member 230 to minimize the frictional force between the sealing member 230 and the contact surface of the tube 100 so that the sealing member 230 is the tube ( 100 can be easily coupled or separated.
- the above-described convex portion 233 is configured to be larger than the inner diameter of the tube 100 is coupled to the sealing member 230 by the interference fitting to the tube 100 to tightly seal the tube 100.
- the hole shield 250 is formed integrally with the sealing member 230, one end of which is connected to the extension 235 of the sealing member 230, and the other end of the hole shield 250 is formed on the outer surface of the sealing member 230. It consists of a cylindrical shape extending side by side. At this time, the interval between the outer surface of the sealing member 230 and the hole shield 250 is formed at an interval corresponding to the thickness of the tube (100). Therefore, when the gauge unit 200 is coupled to the tube 100, the sealing member 230 is inserted into the tube 100, and the tube 100 is the sealing member 230 and the hole shield 250. The hole shield 250 is coupled while covering the air hole 150 formed on the outer circumferential surface of the tube 100.
- the meter 270 is a rod or cable shape, one end of which is coupled to one side of the sealing member 230 and the other end of which is extended to the inside of the oil tank, and the amount of oil may be measured at the other end of the meter 270.
- the scales are marked to indicate the maximum and minimum points.
- the oil buried in the metering unit 270 when the oil buried in the metering unit 270 is less than or equal to the minimum point, the oil should be replenished, and when approaching the maximum point, the amount of oil is sufficient. In addition, when the color of the oil on the meter 270 is excessively changed or the viscosity is dropped, the oil is replaced.
- the meter 270 is a well-known component and a detailed description thereof will be omitted.
- Handle 290 is generally provided in a ring or ring (ring) shape, but is not necessarily limited thereto, a variety of known shapes that can be easily pulled by hand can be used.
- FIG. 5 is a perspective view showing the configuration of a gauge according to another embodiment of the present invention
- Figure 6 is a cross-sectional view of a level gauge according to another embodiment of the present invention.
- the level gauge according to another embodiment of the present invention, the tube 100 provided in the engine of the vehicle, coupled to the tube 100 is receivably coupled to the inside of the engine
- the level gauge configured to include a gauge portion 300 used to check the state of the oil received, the gauge portion 300 is inserted and coupled to the inside of the end of the tube 100, the tube 100 ) And a sealing member 330 on which the expansion part 335 is formed, and a discharge groove 310 formed in a longitudinal direction from one side of the sealing member 330 to the expansion part 335.
- a shield 350 provided integrally with the sealing member 330 and spaced apart from an outer circumferential surface of the tube 100, and provided on an inner circumferential surface of the shield 350 so that the tube 100 and the shield are provided. It is configured to include a sealing member 360 to close the gap between the 350.
- the discharge groove 310 is provided in the longitudinal direction along the outer circumferential surface of the sealing member 330. At this time, the discharge groove 310 is formed from the other end of the sealing member 330 to the expansion portion 335 provided on one side.
- the shield 350 is formed integrally with the expansion part 335 of the sealing member 330 and has a cylindrical shape surrounding the outer circumferential surface of the tube 100. In this case, the shield 350 is formed to be spaced apart from the outer circumferential surface of the tube 100 at regular intervals from the outer circumferential surface of the tube 100.
- the through member 360 is provided along the inner circumferential surface of the shield 350 to fill a gap formed between the shield 350 and the tube 100.
- the through member 360 may prevent the oil contained in the engine from leaking to the outside or foreign substances from entering the engine, and at the same time, the expanded air may be discharged from the inside, such as a sponge or cork.
- Porous material in which fine porous is formed is used.
- the through member 360 may be provided between the end of the tube 100 and the extension 335 of the sealing member 330 as necessary. Since the porous member 360 formed with the fine porous may use various known materials, a detailed description thereof will be omitted.
- Gauge portion of the level gauge according to another embodiment of the present invention except for the discharge groove 310 and the shield 350 and the through-hole member 360 described above and the rest of the components described in Figures 3 and 4 same.
- the tube 100 of the level gauge according to another embodiment of the present invention is the same as the configuration of the tube described in Figures 3 and 4 except that the air hole is not provided. Therefore, the description of the same content as the configuration described in Figures 3 and 4 of the configuration of the gauge portion and the tube will be omitted.
- the level gauge according to another embodiment of the present invention is a through-hole member after the air expanded in the engine moves to the expansion portion 335 of the sealing member 330 along the discharge groove 310 Passed through 360 is discharged to the outside.
- the porous member 360 in which the fine porous is formed is easily passed when a gaseous substance such as air is above a predetermined pressure, but foreign substances in a liquid or solid state do not pass.
- the present invention relates to a level gauge, which is provided in an engine such as an engine or a transmission of a vehicle to discharge the internal air of the engine and prevent foreign substances from entering, as well as to manufacture the level gauge and the oil inlet as one module. It can be applied to manufacture level gauge which can reduce cost.
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (6)
- 차량의 기관에 구비되는 튜브와, 상기 튜브에 수납가능하게 결합되어 상기 기관의 내부에 수용된 오일의 상태를 점검하는데 이용되는 게이지부를 포함하여 구성되는 레벨 게이지에 있어서,상기 튜브의 외측면에는 기관 내부의 공기가 배출되는 에어홀(air-hole)이 구비되고,상기 게이지부는, 상기 튜브의 끝단의 내측에 삽입ㆍ결합되어 상기 튜브를 밀봉하는 실링부재와, 상기 실링부재와 일체로 구비되어 상기 튜브의 외주면에 결합되면서 상기 에어홀을 가리는 홀쉴드(hole-shield)와, 일단이 상기 실링부재의 일측에 결합되고 타단이 오일탱크의 내부로 연장되는 검침부를 포함하여 구성되는 것을 특징으로 하는 레벨 게이지.
- 제 1 항에 있어서,상기 실링부재는 상기 튜브의 내측면에 형성된 중공부의 형상에 대응되는 형상이며 타측에는 확장부가 형성되어 있고,상기 에어홀은 상기 튜브에 결합된 실링부재의 일측으로부터 이격된 위치의 튜브에 형성되어 상기 실링부재가 상기 튜브에 결합되는 경우에 상기 실링부재에 의하여 상기 에어홀이 가려지지 않도록 하며,상기 홀쉴드는 상기 실링부재와 일체로 형성되되, 일단이 상기 실링부재의 확장부에 연결되고 타단이 상기 실링부재의 외측면에 나란하게 연장되는 원통형상으로 구성되어 상기 실링부재가 상기 튜브에 결합되는 경우에 상기 홀쉴드가 상기 에어홀을 가리면서 결합되는 것을 특징으로 하는 레벨 게이지.
- 제 1 항 또는 제 2 항에 있어서,상기 실링부재의 타측에는 손잡이가 더 구비되는 것을 특징으로 하는 레벨 게이지.
- 제 1 항 또는 제 2 항에 있어서,상기 에어홀은 상기 튜브의 외주면에 최소한 하나 이상이 구비되는 것을 특징으로 하는 레벨 게이지.
- 차량의 기관에 구비되는 튜브와, 상기 튜브에 수납가능하게 결합되어 상기 기관의 내부에 수용된 오일의 상태를 점검하는데 이용되는 게이지부를 포함하여 구성되는 레벨 게이지에 있어서,상기 게이지부는, 상기 튜브의 끝단의 내측에 삽입ㆍ결합되어 상기 튜브를 밀봉하며 타측에는 확장부가 형성되어 있는 실링부재와, 상기 실링부재의 일측 끝단에서 확장부까지 길이방향으로 형성되어 있는 배출홈과, 상기 실링부재와 일체로 구비되어 상기 튜브의 외주면으로부터 이격되어 구비되는 쉴드와, 상기 쉴드의 내주면에 구비되어 상기 튜브와 상기 쉴드 사이를 채우는 통공부재를 포함하여 구성되는 것을 특징으로 하는 레벨 게이지.
- 제 5 항에 있어서,상기 통공부재는,스펀지(spoong) 또는 코르크 등과 같은 다공질의 소재로 구성되는 것을 특징으로 하는 레벨 게이지.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010800709499A CN103270259A (zh) | 2010-12-28 | 2010-12-28 | 液位计 |
US13/997,434 US9182263B2 (en) | 2010-12-28 | 2010-12-28 | Level gauge |
JP2013547275A JP2014501358A (ja) | 2010-12-28 | 2010-12-28 | レベルゲージ |
PCT/KR2010/009400 WO2012091190A1 (ko) | 2010-12-28 | 2010-12-28 | 레벨 게이지 |
EP10861232.6A EP2660435A4 (en) | 2010-12-28 | 2010-12-28 | METER |
KR1020137016261A KR20130132874A (ko) | 2010-12-28 | 2010-12-28 | 레벨 게이지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/KR2010/009400 WO2012091190A1 (ko) | 2010-12-28 | 2010-12-28 | 레벨 게이지 |
Publications (1)
Publication Number | Publication Date |
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WO2012091190A1 true WO2012091190A1 (ko) | 2012-07-05 |
Family
ID=46383253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/KR2010/009400 WO2012091190A1 (ko) | 2010-12-28 | 2010-12-28 | 레벨 게이지 |
Country Status (6)
Country | Link |
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US (1) | US9182263B2 (ko) |
EP (1) | EP2660435A4 (ko) |
JP (1) | JP2014501358A (ko) |
KR (1) | KR20130132874A (ko) |
CN (1) | CN103270259A (ko) |
WO (1) | WO2012091190A1 (ko) |
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CN103575354A (zh) * | 2012-08-06 | 2014-02-12 | 陕西理工学院 | 颗粒状固体物料料位检测传感器 |
CN104981683A (zh) * | 2012-12-19 | 2015-10-14 | 沃尔沃卡车公司 | 油位标尺装置 |
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CN105469465A (zh) * | 2014-09-25 | 2016-04-06 | 迪尔公司 | 防篡改计量器 |
SE540975C2 (en) * | 2017-05-30 | 2019-02-12 | Scania Cv Ab | Dipstick, Gauge Arrangement, and related devices |
CN111472862B (zh) * | 2020-04-24 | 2021-05-11 | 台州知管通科技有限公司 | 一种改进的发动机用机油尺 |
US11339694B1 (en) * | 2021-01-15 | 2022-05-24 | GM Global Technology Operations LLC | Oil level indicator tube |
US11787601B2 (en) * | 2021-04-27 | 2023-10-17 | Deere & Company | Fluid port assembly and plug |
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- 2010-12-28 KR KR1020137016261A patent/KR20130132874A/ko not_active Application Discontinuation
- 2010-12-28 WO PCT/KR2010/009400 patent/WO2012091190A1/ko active Application Filing
- 2010-12-28 EP EP10861232.6A patent/EP2660435A4/en not_active Withdrawn
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103575354A (zh) * | 2012-08-06 | 2014-02-12 | 陕西理工学院 | 颗粒状固体物料料位检测传感器 |
CN104981683A (zh) * | 2012-12-19 | 2015-10-14 | 沃尔沃卡车公司 | 油位标尺装置 |
US9810565B2 (en) | 2012-12-19 | 2017-11-07 | Volvo Truck Corporation | Oil level gauge device |
Also Published As
Publication number | Publication date |
---|---|
US9182263B2 (en) | 2015-11-10 |
US20130291634A1 (en) | 2013-11-07 |
KR20130132874A (ko) | 2013-12-05 |
JP2014501358A (ja) | 2014-01-20 |
CN103270259A (zh) | 2013-08-28 |
EP2660435A4 (en) | 2014-07-02 |
EP2660435A1 (en) | 2013-11-06 |
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