KR900702278A - Magnetic packing device - Google Patents

Magnetic packing device

Info

Publication number
KR900702278A
KR900702278A KR1019900700428A KR900700428A KR900702278A KR 900702278 A KR900702278 A KR 900702278A KR 1019900700428 A KR1019900700428 A KR 1019900700428A KR 900700428 A KR900700428 A KR 900700428A KR 900702278 A KR900702278 A KR 900702278A
Authority
KR
South Korea
Prior art keywords
protective layer
packing device
thickness
nickel
micrometers
Prior art date
Application number
KR1019900700428A
Other languages
Korean (ko)
Inventor
디싱 만프레트
슈마허 발터
Original Assignee
디싱 만프레트
브란트
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 DE3822198A external-priority patent/DE3822198A1/en
Application filed by 디싱 만프레트, 브란트, 에르링 디히퉁스베르케 게엠베하 filed Critical 디싱 만프레트
Publication of KR900702278A publication Critical patent/KR900702278A/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
    • F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Gasket Seals (AREA)

Abstract

내용 없음No content

Description

자기 패킹 장치Magnetic packing device

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

제1도는 강자성 유체 밀폐에 의한 패킹 장치를 개략적으로 도시한 도면, 제2도는 패킹 장치의 변형 실시예를 도시한 도면, 제3도는 패킹 장치의 또다른 변형 실시예를 도시한 도면이다.1 is a schematic illustration of a packing device by ferromagnetic fluid sealing, FIG. 2 is a view showing a variant embodiment of the packing device, and FIG. 3 is a view showing another variant embodiment of the packing device.

Claims (10)

회전할 수 있게 장착되어 있는 회전축을 둘러싸고, 회전축쪽으로 향하여 있는 그 측면상에 환상 리세스가 제공되어 있는 영구자화된 플라스틱 몸체로 구성된 밀페링이 달린 자기 패킹 장치로서, 이러한 리세스 측면에 놓여있는 밀폐링 영역이 자극링으로서 작용하고 회전축의 표면과 함께 강자성 유체가 충전되는 갭을 형성하는 패킹 장치에 있어서, 밀폐형(1)의 앞 측면중 적어도 하나에 보호층(11, 21, 31)이 제공되어 있고, 이러한 보호층이 패킹 장치의 보호층이 제공되어 있는 표면으로부터 이물질이 나오는 것을 저저하는 것을 특징으로 하는 패킹 장치.A magnetic packing device consisting of a permanently magnetized plastic body, which is formed of a permanently magnetized plastic body with an annular recess on its side facing towards the axis of rotation, which is rotatably mounted to the axis of rotation. In the packing device in which the ring region acts as a magnetic pole ring and forms a gap in which the ferromagnetic fluid is filled together with the surface of the rotating shaft, a protective layer (11, 21, 31) is provided on at least one of the front sides of the hermetic (1). And the protective layer prevents foreign matter from coming out of the surface provided with the protective layer of the packing apparatus. 제1항에 있어서, 보호층(11, 21, 31)이 밀폐링(1)을 사방에서 덮는 것을 특징으로 하는 패킹 장치.Packing device according to claim 1, characterized in that the protective layer (11, 21, 31) covers the sealing ring (1) in all directions. 제1항에 있어서, 보호층(11, 21, 31)이 플라스틱, 유리, 금속, 락, 에나멜, 세라믹, 아질산, 티탄중에서 적어도 하나 이상의 물질로 구성되어 있는 것을 특징으로 하는 패킹 장치.Packing device according to claim 1, characterized in that the protective layer (11, 21, 31) is made of at least one of plastic, glass, metal, rock, enamel, ceramic, nitrous acid and titanium. 제3항에 있어서, 보호층(11, 21, 31)이 닉켈로 구성되어 있는 것을 특징으로 하는 패킹 장치.4. A packing apparatus according to claim 3, wherein the protective layer (11, 21, 31) is made of nickel. 제2항에 있어서, 보호층(11, 21, 31)이 파릴렌으로 구성되어 있는 것을 특징으로 하는 패킹 장치.The packing apparatus according to claim 2, wherein the protective layers (11, 21, 31) are made of parylene. 제1항에 있어서, 보호층 (11, 21, 31)의 두께가 0.1 내지 100마이크로 미터에 달하는 것을 특징으로 하는 패킹 장치.Packing device according to claim 1, characterized in that the thickness of the protective layer (11, 21, 31) amounts to 0.1 to 100 micrometers. 제4항에 있어서, 닉켈로 구성되는 보호층 (11, 21, 31)이 약 10 마이크로미터의 두께를 가지는 것을 특징으로 하는 패킹 장치.5. Packing device according to claim 4, characterized in that the protective layer (11, 21, 31) consisting of nickel has a thickness of about 10 micrometers. 제5항에 있어서, 파릴렌으로 구성되는 보호층 (11, 21, 31)이 약 0.1 마이크로미터의 두께를 가지는 것을 특징으로 하는 패킹 장치.Packing device according to claim 5, characterized in that the protective layer (11, 21, 31) consisting of parylene has a thickness of about 0.1 micrometers. 제1항에 있어서,보호층(11, 21, 31)이 건조법, 붓이나 솔로 칠하기, 물속에 잠그기, 도금법, 화학적 유리법, 증발법, 전자선법, 플라즈마법, 와류소결법, 전기정력학적 락도장법, 전기 영동법 등 여러가지 방법중 하나에 의하여 부착되는 것을 특징으로 하는 패킹 장치.The protective layer (11, 21, 31) is dried, brushed or brushed, submerged in water, plating, chemical glass, evaporation, electron beam, plasma, vortex sintering, electrostatic lock Packing device characterized in that attached by one of various methods, such as painting method, electrophoresis method. 제4항에 있어서, 닉켈로 구성된 보호층이 밀폐링(1)을 덮는 팔라듐 결정핵층상에 부착되고, 서로 다른 두께의 2개의 닉켈층, 즉 팔라듐 결정핵으로 단단히 점착되고, 약 0.5 마이크로미터의 얇은 닉켈층과 그 위로 배치되고, 약 10마이크로미터 두께를 가진 두께운 닉켈층으로 구성되어 있는 것을 특징으로 하는 패킹 장치.5. A protective layer of nickel according to claim 4 is attached on the palladium nucleus layer covering the sealing ring 1, firmly adhered to two nickel layers of different thickness, i.e. palladium nuclei, and having a thickness of about 0.5 micrometers. And a thin nickel layer disposed thereon and a thick nickel layer having a thickness of about 10 micrometers. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900700428A 1988-07-01 1989-04-01 Magnetic packing device KR900702278A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEP3822198.5 1988-07-01
DE3822198A DE3822198A1 (en) 1988-04-09 1988-07-01 MAGNETIC SEALING DEVICE
DEP3901971.3 1989-01-24
DE3901971 1989-01-24
PCT/EP1989/000349 WO1990000234A1 (en) 1988-07-01 1989-04-01 Magnetic sealing device

Publications (1)

Publication Number Publication Date
KR900702278A true KR900702278A (en) 1990-12-06

Family

ID=25869628

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900700428A KR900702278A (en) 1988-07-01 1989-04-01 Magnetic packing device

Country Status (2)

Country Link
KR (1) KR900702278A (en)
WO (1) WO1990000234A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5402023A (en) * 1992-08-07 1995-03-28 Nippon Densan Corporation Spindle motor and magnetic fluid seal apparatus used therefor
US7100923B2 (en) * 2001-05-22 2006-09-05 Nok Corporation Magnetic fluid seal device
DE102010023290A1 (en) * 2010-06-10 2011-12-15 Charalampos Avgoustinos Method for sealing and closing leakage of e.g. liquid medium in e.g. pipeline, involves mixing ferromagnetic materials in form of particles or powders or flowing medium to seal leakage or blockage and/or damming of pipe, valve or equipment
CN110748647B (en) * 2019-10-30 2021-02-12 北京交通大学 Boss type magnetic liquid sealing device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60157204A (en) * 1984-01-25 1985-08-17 Matsushita Electric Works Ltd Permanent magnet

Also Published As

Publication number Publication date
WO1990000234A1 (en) 1990-01-11

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