KR920006542A - 전해액중에 잠긴 금속 표면을 음극 방식하는 장치 - Google Patents
전해액중에 잠긴 금속 표면을 음극 방식하는 장치 Download PDFInfo
- Publication number
- KR920006542A KR920006542A KR1019900014418A KR900014418A KR920006542A KR 920006542 A KR920006542 A KR 920006542A KR 1019900014418 A KR1019900014418 A KR 1019900014418A KR 900014418 A KR900014418 A KR 900014418A KR 920006542 A KR920006542 A KR 920006542A
- Authority
- KR
- South Korea
- Prior art keywords
- sacrificial anode
- casing
- propeller
- support structure
- electrolyte
- Prior art date
Links
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
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
-
- 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
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/18—Means for supporting electrodes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 본 발명의 실실예의 개략적 종단면도.
Claims (3)
- 전해액이 비교적 고속으로 흐르는 영역에 위치하는 지지구조, 특히 프로펠라 축에 취부된 적어도 1개 희생 양극을 사용하여 전해액, 특히 해수중에 잠긴 금속 표면, 특히 선박의 선미관 시일리의 외측면을 음극 방식하는 장치에 있어서, 희생 양극(8)을 상기 지지구조에 취부하는 수단이 상기 희생 양극(8)을 부분적으로 포위하는 케이싱(10)과 케이싱으로부터 연장된 립 형상의 돌기부(10.1)로 이루어져있고, 상기 립 형상의 돌기부(10.1)가상기 지지구조(3)에 계합 결합함으로써 상기 희생 양극(8)을 직접 부식시키는 나사 결합에 의해 상기 지지구조에 상기 희생 양극(8)을 취부하는 것이 회피되는 것을 특징으로 하는 장치.
- 제1항에 있어서, 프로펠라(3)에 대한 고정 플랜지(6)를 구비한 축받이(2)를 가지는 선박의 프로펠라 축의 경우에 상기 고정 플랜지(6)가 상기 희생 양극(8)의 케이싱(10 : 10.1)에 대한 지지 구조로 되어 있고, 상기 계합 결합은 상기 케이싱의 돌기부(10.1)가 상기 고정 플랜지(6)및 상기 프로펠라(3)의 사이에 삽입 지지되도록 이루어져 있는 것을 특징으로 하는 장치.
- 제2항에 있어서, 상기 프러펠라(3)의 후면에 배치된 케이싱(10 : 10.1)의 표면과 상기 프로펠라(3)의 후면과의 사이에 내염수성을 가지고 또한 전기 절연성을 지닌 패킹(7)을 가지고 있는 것을 특징으로 하는 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3930686A DE3930686A1 (de) | 1989-09-14 | 1989-09-14 | Vorrichtung zum kathodischen korrosionsschutz von in einem fluessigen elektrolyten, vorzugsweise seewasser, eingetauchten metalloberflaechen, vorzugsweise an der aeusseren stevenrohrabdichtung eines schiffs |
DEP3930686.0 | 1989-09-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920006542A true KR920006542A (ko) | 1992-04-27 |
KR0180705B1 KR0180705B1 (ko) | 1999-02-18 |
Family
ID=6389399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900014418A KR0180705B1 (ko) | 1989-09-14 | 1990-09-13 | 선박의 프로펠라 축을 지지하는 부시에 대한 시일링 하우징의 음극 방식 장치 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2739519B2 (ko) |
KR (1) | KR0180705B1 (ko) |
CN (1) | CN1037457C (ko) |
DE (1) | DE3930686A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG127687A1 (en) * | 2002-12-19 | 2006-12-29 | Beme Corrosion Internat As Ber | Sacrificial anode and fastening device |
EP2927111B1 (en) * | 2012-12-03 | 2018-07-11 | Samsung Heavy Ind. Co., Ltd. | Propeller for ship, and assembling method and disassembling method therefor |
CN103060819A (zh) * | 2012-12-24 | 2013-04-24 | 青岛钢研纳克检测防护技术有限公司 | 一种远地式辅助阳极的安装装置 |
DE102013213853A1 (de) * | 2013-07-16 | 2015-01-22 | Aktiebolaget Skf | Korrosionsgeschütztes Lagerbauteil und Lageranordnung |
CN103614729A (zh) * | 2013-11-14 | 2014-03-05 | 中国海洋石油总公司 | 室内船体阴极保护的试验装置及试验方法 |
FR3034827B1 (fr) * | 2015-04-09 | 2017-10-13 | Skf Ab | Palier muni d'une anode sacrificielle |
CN115354333B (zh) * | 2022-08-31 | 2023-08-04 | 广船国际有限公司 | 船用轴的阴极保护装置及船舶 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3726779A (en) * | 1971-01-11 | 1973-04-10 | J Morgan | Marine anticorrosion anode structure |
US3769926A (en) * | 1971-10-18 | 1973-11-06 | Motorola Inc | Marine galvanic control circuit |
JPS5819707B2 (ja) * | 1975-10-02 | 1983-04-19 | 電気化学工業株式会社 | ニエキガタセツチヤクザイソセイブツ |
US4089767A (en) * | 1976-07-22 | 1978-05-16 | Sabins Industries, Inc. | Anode system for the cathodic protection of off shore structures |
US4549949A (en) * | 1984-06-07 | 1985-10-29 | Outboard Marine Corporation | Marine propulsion device including cathodic protection |
DE3740679C2 (de) * | 1987-12-01 | 1993-10-14 | Blohm Voss Ag | Vorrichtung zum kathodischen Korrosionsschutz eines Bauteils an einem Stevenrohr eines Schiffes |
-
1989
- 1989-09-14 DE DE3930686A patent/DE3930686A1/de active Granted
-
1990
- 1990-09-12 JP JP2243688A patent/JP2739519B2/ja not_active Expired - Lifetime
- 1990-09-13 KR KR1019900014418A patent/KR0180705B1/ko not_active IP Right Cessation
- 1990-09-14 CN CN90107841A patent/CN1037457C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3930686A1 (de) | 1991-03-28 |
CN1037457C (zh) | 1998-02-18 |
DE3930686C2 (ko) | 1993-04-29 |
JPH03150381A (ja) | 1991-06-26 |
KR0180705B1 (ko) | 1999-02-18 |
JP2739519B2 (ja) | 1998-04-15 |
CN1050228A (zh) | 1991-03-27 |
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