KR890010282A - Apparatus for the cathode method for the stern construction part of the ship - Google Patents

Apparatus for the cathode method for the stern construction part of the ship Download PDF

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Publication number
KR890010282A
KR890010282A KR1019880015815A KR880015815A KR890010282A KR 890010282 A KR890010282 A KR 890010282A KR 1019880015815 A KR1019880015815 A KR 1019880015815A KR 880015815 A KR880015815 A KR 880015815A KR 890010282 A KR890010282 A KR 890010282A
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KR
South Korea
Prior art keywords
bush
current
housing
ring
segment
Prior art date
Application number
KR1019880015815A
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Korean (ko)
Other versions
KR960011021B1 (en
Inventor
메베스 권터
폰 베르겐 에른스트-페테
피취 권터
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원본미기재
블롬 운트 보스 아게
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Publication of KR890010282A publication Critical patent/KR890010282A/en
Application granted granted Critical
Publication of KR960011021B1 publication Critical patent/KR960011021B1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/36—Shaft tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/321—Bearings or seals specially adapted for propeller shafts
    • B63H2023/327—Sealings specially adapted for propeller shafts or stern tubes

Abstract

내용 없음No content

Description

선박의 선미구축부분에 대한 음극방식을 위한 장치Apparatus for the cathode method for the stern construction part of the ship

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

제 1도는 본 발명에 희한 장치의 한 실시예로서 전류교략을 구비한 수밀구조 및 수밀구조를 갖는 하우징에 배치된 희생양극을 도시한 종단면도,1 is a longitudinal cross-sectional view showing a sacrificial anode disposed in a housing having a watertight structure and a watertight structure with current flow as an embodiment of the device according to the present invention;

제 2도는 본 발명에 의한 장치의 다른 실시예로서, 전류교략이 구비된 수밀구조 및 부시에 배치된 희생양극을 도시한 종단면도.2 is a longitudinal cross-sectional view showing another embodiment of the device according to the present invention, in which a sacrificial anode disposed in a bush and a watertight structure with current interruption are provided.

Claims (9)

선미 구축부분에 부착된 1개의 금속성 하우징, 또는 적어도 1개의 전술한 하우징과 결합하여 탄성고무제의 팩킹 링을 갖는 수밀구조와 협동하는 스크류 샤프트의 부시(bush)를 가지며, 해수에 면한 블록형상의 희생양극이 각기 방식할 구축부분에 고정되어 상기 부사가 각각 음극을 형성하는 것으로서, 상기 수밀구조를 갖는 하우징이 전술한 하우징과 부시사이의 간극으로 뻗은 전류교략(僑絡)에 의하여 선술한 부시와 도전성을 갖도록 결합되어 있음을 특징으로 하는 선박의 선미구축 부분에 대한 음극방식을 위한 장치.One metal housing attached to the stern construction, or at least one of the aforementioned housings, having a bush of screw shafts cooperating with a watertight structure having a packing ring made of rubber, and having a block shape facing seawater. The sacrificial anodes are fixed to the construction parts to be respectively protected, and the adverbs form the cathodes, respectively, wherein the bush having the watertight structure is described by the current intersection extending into the gap between the housing and the bush; Apparatus for the cathode method for the stern construction portion of the ship, characterized in that coupled to have a conductivity. 제 1항에 있어서, 전술한 전류교락이 부동링(8)으로 형성되어 있으며, 상기 부동링(8)이 작은 유동간극을 수반하여 전술한 부시(2)까지 뻗어 있으며, 상기 하우징(4)에서의 링 형성의 구멍(9)속으로 동작여유는 있지만 비틀리지 않도록 안내되며, 또한 상기 비틀림 방지부재가 동시에 접촉소자로서 사용되는 것을 특징으로 하는 음극방식을 위한 장치.2. The method according to claim 1, wherein the above-mentioned current interruption is formed by a floating ring (8), the floating ring (8) extending to the aforementioned bush (2) with a small flow gap, and in the housing (4) A device for cathodic protection, characterized in that the operation margin is guided into the ring (9) of the ring formation but not twisted, and the torsion preventing member is simultaneously used as a contact element. 제 1항에 있어서, 상기 전류교략이 부시(2)에 스치는 상태에서 정지하는 세그먼트(11)로 이루어지며, 상기 세그먼트(11)는 하우징(4)의 간극(12)속에서 반경반향의 동작 여유를 수반하여 안내되며, 또한 그 스치는 면이 스프링(13)의 힘에 의해 부시(2)에 압접되며, 스프링(13)이 동시에 접속소자로서 사용되는 것을 특징으로 하는 음극방식을 위한 장치.2. The segment (10) according to claim 1, wherein the current segment consists of a segment (11) which stops in a state of rubbing against the bush (2), said segment (11) operating radially in the gap (12) of the housing (4). It is guided along with the device, and the surface is pressed against the bush (2) by the force of the spring (13), the device for the cathode method, characterized in that the spring (13) is used as a connecting element at the same time. 제 1항에 있어서, 상기 전류교략은 적어도 1개의 패킹(5.2), (5.2), (5.3)들을 끼워서 형성되며, 또한 도전성을 지님에 의해 이루어지는 것을 특징으로 하는 음극방식을 위한 장치.2. The apparatus of claim 1, wherein the current profile is formed by sandwiching at least one packing (5.2), (5.2), (5.3) and is conductive. 제 1항에 있어서, 상기 전류교략은 적어도 1개의 환상의 챔버(6.2), (6.2)가 전기 팩킹들 사이에 있으며, 일정 혼합비를 지니는 오일-물 에멀죤에 의한 유전성 매체로 충만됨으로써 형성된 것을 특징으로 하는 음극방식을 위한 장치The method of claim 1, wherein the current plot is formed by filling at least one annular chamber (6.2), (6.2) between electrical packings and being filled with a dielectric medium by an oil-water emulsion having a constant mixing ratio. For cathodic protection 제 1항 내지 5항중 어느 한항에 있어서, 상기 희생양극(7)이 하우징(4)에, 보다 정확한 하우징(4)의 해수로 면한 외측면에 부착된 것을 특징으로 하는 음극방식을 위한 장치.Device according to one of the preceding claims, characterized in that the sacrificial anode (7) is attached to the housing (4) on an outer surface facing the sea water of the housing (4) more precisely. 제1항 내지 5항중 어느 한 항에 있어서, 상기 희생양극(7)은 부시(2)의 링형상의 플렌지(2,1)에 부착된 것을 특징으로 하는 음극방식을 위한 장치.Device according to one of the preceding claims, characterized in that the sacrificial anode (7) is attached to a ring-shaped flange (2,1) of the bush (2). 제 1항 내지 7항중 어느 한항에 있어서, 상기 부시(2,2.1)는 샤프트 및 스크류에 대하여 전기적으로 절연된 것을 특징으로 하는 음극방식을 위한 장치.8. Device according to any one of the preceding claims, characterized in that the bush (2, 2.1) is electrically insulated with respect to the shaft and the screw. 제 1항 내지 8항중 어느 한 항에 있어서, 상기 희생양극(7)은 아연 알루미늄 또는 충분한 방식성을 지니는 합금, 또는 탄소 또는 백금으로 되며, 갈바니(galvanic)전류 또는 그 이외의 전류등으로 작용하는 것을 특징으로 하는 음극방식을 위한 장치.9. The sacrificial anode 7 according to any one of claims 1 to 8, wherein the sacrificial anode 7 is made of zinc aluminum or an alloy having sufficient anticorrosion, carbon or platinum, and acts as a galvanic current or other current. Apparatus for the cathode method, characterized in that. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880015815A 1987-12-01 1988-11-30 Apparatus for the cathodic corrosion protection of a component at a stern tube of a ship KR960011021B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3740679A DE3740679C2 (en) 1987-12-01 1987-12-01 Device for cathodic corrosion protection of a component on a stern tube of a ship
DEP3740679.5 1987-12-01

Publications (2)

Publication Number Publication Date
KR890010282A true KR890010282A (en) 1989-08-07
KR960011021B1 KR960011021B1 (en) 1996-08-16

Family

ID=6341644

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880015815A KR960011021B1 (en) 1987-12-01 1988-11-30 Apparatus for the cathodic corrosion protection of a component at a stern tube of a ship

Country Status (8)

Country Link
JP (1) JP2583792B2 (en)
KR (1) KR960011021B1 (en)
CN (1) CN1019206B (en)
AU (1) AU613122B2 (en)
DE (1) DE3740679C2 (en)
GB (1) GB2213165B (en)
NL (1) NL193321C (en)
SE (1) SE8804356L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3930686A1 (en) * 1989-09-14 1991-03-28 Blohm Voss Ag Cathodic protection of ship parts - with sacrificial anode held in cage clamped between parts to avoid loosening of anode and possible disconnection
DE102014223064B4 (en) * 2014-11-12 2019-07-18 Aktiebolaget Skf Protective device for the stern tube seal of propeller-propelled ships
CN104775887A (en) * 2015-04-09 2015-07-15 上海天纳克排气系统有限公司 Exhausting system
CN106086900B (en) * 2016-07-19 2018-06-19 武汉理工大学 Ship impressed current cathodic protection system and its intelligent control method
WO2019131899A1 (en) * 2017-12-27 2019-07-04 Nok株式会社 Sealing device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1152620A (en) * 1956-02-28 1958-02-21 Condensation Application Mec Device for the protection against corrosion of submerged or buried metal surfaces
US3169504A (en) * 1963-12-16 1965-02-16 Wankesha Bearings Corp Cathodic system
NO129803B (en) * 1973-03-21 1974-05-27 Skarpenord As
JPS5116248A (en) * 1974-07-31 1976-02-09 Kobe Steel Ltd SENBIKANSHIIRUYORAINAANO DENKIBOSHOKUHO
JPS5819707B2 (en) * 1975-10-02 1983-04-19 電気化学工業株式会社 Niekigata Setuchiyakuzaisoseibutsu
JPS628238Y2 (en) * 1981-02-20 1987-02-25

Also Published As

Publication number Publication date
AU613122B2 (en) 1991-07-25
AU2646888A (en) 1989-06-01
CN1019206B (en) 1992-11-25
DE3740679C2 (en) 1993-10-14
NL193321B (en) 1999-02-01
JP2583792B2 (en) 1997-02-19
GB2213165B (en) 1991-08-14
KR960011021B1 (en) 1996-08-16
GB8827843D0 (en) 1988-12-29
SE8804356D0 (en) 1988-12-01
JPH01195198A (en) 1989-08-07
SE8804356L (en) 1989-06-02
GB2213165A (en) 1989-08-09
DE3740679A1 (en) 1989-06-15
NL8802940A (en) 1989-07-03
NL193321C (en) 1999-06-02
CN1035141A (en) 1989-08-30

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