KR900700806A - Magnetic packing device and manufacturing method thereof - Google Patents

Magnetic packing device and manufacturing method thereof

Info

Publication number
KR900700806A
KR900700806A KR1019890702308A KR890702308A KR900700806A KR 900700806 A KR900700806 A KR 900700806A KR 1019890702308 A KR1019890702308 A KR 1019890702308A KR 890702308 A KR890702308 A KR 890702308A KR 900700806 A KR900700806 A KR 900700806A
Authority
KR
South Korea
Prior art keywords
packing device
sealing ring
outer circumferential
circumferential surface
ring
Prior art date
Application number
KR1019890702308A
Other languages
Korean (ko)
Inventor
디싱 만프레트
슈마허 발터
Original Assignee
디싱 만프레트
원본미기재
에르링 디히퉁스베르케 게엠베하
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
Priority claimed from PCT/JP1989/000350 external-priority patent/WO1989009387A1/en
Application filed by 디싱 만프레트, 원본미기재, 에르링 디히퉁스베르케 게엠베하 filed Critical 디싱 만프레트
Publication of KR900700806A publication Critical patent/KR900700806A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0231—Magnetic circuits with PM for power or force generation
    • H01F7/0236—Magnetic suspension or levitation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/762—Sealings of ball or roller bearings by means of a fluid
    • F16C33/763—Sealings of ball or roller bearings by means of a fluid retained in the sealing gap
    • F16C33/765—Sealings of ball or roller bearings by means of a fluid retained in the sealing gap by a magnetic field

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)

Abstract

내용 없음No content

Description

자기 패킹 장치 및 그 제조방법Magnetic packing device and manufacturing method thereof

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 자기 회전축 패킹을 개략적으로 도시한 축방향 단면도.1 is an axial sectional view schematically showing a magnetic shaft packing.

제2도는 제1도에 도시한 회전축 패킹내에서 호상으로 흐르는 자기 흐르을 발생시키는 장치를 개략적으로 도시한 도면.FIG. 2 schematically shows an apparatus for generating magnetic flow flowing in an arc in the rotary shaft packing shown in FIG.

제3도 내지 제6도는 제1도에 도시한 회전축 패킹의 외주면의 형상을 개략적으로 도시한 도면.3 to 6 schematically show the shape of the outer circumferential surface of the rotary shaft packing shown in FIG.

Claims (14)

영구자화된 플라스틱 몸체로 구성된 밀폐링이 달려있는 자기 패킹 장치로서, 밀폐링이 회전할 수 있게 장착된 회전축을 감싸고, 회전축쪽으로 향하여 있는 그 측면에 환상 리세스가 제공되어 있고, 이 리세스의 측면에 놓여있는 밀폐링 영역이 자극링으로서 작용하고, 회전축의 표면과 함께 철유체로 충전되는 갭을 형성하는 패킹 장치에 있어서, 2개의 자기링(3) 사이의 리세스(2)의 단면이 방사상 방향에 따라 외측으로 점점 좁아지고, 플라스틱 몸체가 자극링 영역내에서 호상으로(4) 자화되는 것을 특징으로 하는 패킹 장치.A magnetic packing device with a sealing ring composed of a permanently magnetized plastic body, which has an annular recess provided on its side facing the rotating shaft, enclosing the rotating shaft on which the sealing ring is rotatable, and which side of the recess. In a packing device in which a sealing ring region lying in the center acts as a magnetic pole ring and forms a gap filled with ferrous fluid together with the surface of a rotating shaft, the cross section of the recess 2 between the two magnetic rings 3 is radial. Packing device characterized in that it is narrowed outwardly in the direction, and the plastic body is magnetized (4) in an arc within the magnetic ring region. 제1항에 있어서, 리세스(2)의 단면이 호상으로 되어 있는 것을 특징으로 하는 패킹 장치.The packing device according to claim 1, wherein a cross section of the recess (2) is arcuate. 제1항에 있어서, 리세스(2)의 단면이 플라스틱 몸체내에서 뾰죽하게 되도록 형성되어 있는 것을 특징으로 하는 패킹 장치.Packing device according to claim 1, characterized in that the cross section of the recess (2) is formed so as to be pointed in the plastic body. 제1항에 있어서, 호상자화(4)에 의하여 방사상으로 외측에 놓여있는 밀폐링(1)의 영역(9)내에 비자성영역이 존재하는 것을 특징으로 하는 패킹 장치.Packing device according to claim 1, characterized in that a nonmagnetic region is present in the region (9) of the sealing ring (1) lying radially outward by the arc box (4). 제1항에 있어서, 밀폐링(1)의 외주면에서의 정력학적 밀폐성을 높이기 위하여 패킹 페어링(10)이 합체되어 있는 것을 특징으로 하는 패킹 장치.The packing device according to claim 1, wherein the packing fairing (10) is incorporated in order to increase the static sealing property on the outer circumferential surface of the sealing ring (1). 제1항에 있어서, 밀폐링(1)의 외주면이 전부 또는 부분적으로 탄성 중합체(41)로 성충되어 있는 것을 특징으로 하는 패킹 장치.The packing device according to claim 1, wherein the outer circumferential surface of the sealing ring (1) is entirely or partly made of an elastomer (41). 제6항에 있어서, 탄성중합체(41)가 접착되어 있거나, 가류되어 있는 것을 특징으로 하는 패킹 장치.Packing device according to claim 6, characterized in that the elastomer (41) is bonded or vulcanized. 제1항에 있어서, 밀폐링(1)의 외주면을 밀폐시키기 위하여 0-링(42)이 제공되어 있는 것을 특징으로 하는 패킹 장치.Packing device according to claim 1, characterized in that a 0-ring (42) is provided for sealing the outer circumferential surface of the sealing ring (1). 제1항에 있어서, 밀폐링(1)의 외주면에 패킹락(51)이 성충되어 있는 것을 특징으로 하는 패킹 장치.The packing device according to claim 1, wherein a packing lock (51) is formed on an outer circumferential surface of the sealing ring (1). 제1항에 있어서, 밀폐링(1)의 외주면에 지방이 성충되어 있는 것을 특징으로 하는 패킹 장치.The packing device according to claim 1, wherein fat is formed on an outer circumferential surface of the sealing ring (1). 제1항에 있어서, 밀폐링(1)의 외주면의 양측 가장자리에 사면부(B)가 형성되어 있는 것을 특징으로 하는 패킹 장치.The packing device according to claim 1, wherein sloped portions (B) are formed at both edges of the outer circumferential surface of the sealing ring (1). 제1항에 있어서, 밀폐링(1)의 전면에 스페이서 밴드(72)가 한가닥으로 배치되어 있는 것을 특징으로 하는 패킹 장치.The packing device according to claim 1, wherein the spacer band (72) is arranged in one strand on the front surface of the sealing ring (1). 제1항에 의한 밀폐링을 제조하는 방법으로서, 플라스틱 몸체를 축방향으로 향하는 자장내에서 호상으로 자화시키기 위하여 도전성 공작물 또는 영구자석재로 구성된 링 또는 디스크가 플라스틱 몸체에 대하여 동측방향으로, 링이나 디스크가 축방향으로 향한 자장을 호상으로 전향시킬 수 있게 배치되어 있는 것을 특징으로 하는 밀폐링 제조 방법.A method of manufacturing a sealing ring according to claim 1, wherein a ring or disc composed of a conductive work piece or a permanent magnet material is magnetized in an axial direction in a magnetic field facing the plastic body in an ipsilateral direction with respect to the plastic body. A method for manufacturing a sealing ring, characterized in that the disk is arranged so as to redirect the magnetic field directed in the axial direction to the arc. 제13항에 있어서, 다수의 플라스틱 몸체가 동시에 호상으로 자화되는 것을 특징으로 하는 밀폐링 제조방법.14. The method of claim 13, wherein the plurality of plastic bodies are magnetized into arcs at the same time. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890702308A 1988-04-09 1989-04-01 Magnetic packing device and manufacturing method thereof KR900700806A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEP3811911.0 1988-04-09
DE3811911 1988-04-09
DE3822198A DE3822198A1 (en) 1988-04-09 1988-07-01 MAGNETIC SEALING DEVICE
DEP3822198.5 1988-07-01
PCT/JP1989/000350 WO1989009387A1 (en) 1988-03-31 1989-03-31 Concentration detection element for solute in aqueous solution

Publications (1)

Publication Number Publication Date
KR900700806A true KR900700806A (en) 1990-08-17

Family

ID=25866855

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890702308A KR900700806A (en) 1988-04-09 1989-04-01 Magnetic packing device and manufacturing method thereof

Country Status (4)

Country Link
EP (1) EP0410985A1 (en)
KR (1) KR900700806A (en)
DE (1) DE3822198A1 (en)
WO (1) WO1989009901A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012017805A1 (en) 2012-09-10 2014-03-13 Christian Funke Sealing device for use in synchronous and asynchronous motors, has set of pole shoes that is arranged with permanent magnet, magnetorheological medium, insulator, shielding, insulating layer and sealing counterpart
CN110748647B (en) * 2019-10-30 2021-02-12 北京交通大学 Boss type magnetic liquid sealing device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH293219A (en) * 1948-12-23 1953-09-15 Adolph Dr Razdowitz Sealing device on two hollow bodies rotatable relative to one another.
DE968429C (en) * 1950-07-28 1958-02-13 Max Baermann Disc-shaped permanent magnet for holding objects or objects or for adhering to one another
US4293137A (en) * 1978-12-11 1981-10-06 Ezekiel Frederick D Magnetic liquid shaft sealing
US4357022A (en) * 1980-11-19 1982-11-02 Ferrofluidics Corporation Ferrofluid rotary-shaft seal apparatus and method
US4455026A (en) * 1982-12-07 1984-06-19 Mechanical Technology Incorporated Vee-shaped magnetic/centrifugal seal and method of operation
US4506895A (en) * 1984-08-29 1985-03-26 Ferrofluidics Corporation Self-activating ferrofluid seal apparatus and method of use
DE3644697C1 (en) * 1986-12-30 1988-02-11 Manfred Dipl-Ing Diesing Sealing device with ferrofluid
DE3713567C1 (en) * 1987-04-23 1987-12-03 Iris Diesing Multi-stage sealing device with ferrofluid

Also Published As

Publication number Publication date
WO1989009901A1 (en) 1989-10-19
EP0410985A1 (en) 1991-02-06
DE3822198A1 (en) 1989-10-19

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid