JPS5231262A - Anti-corrosive seal-ring and production process - Google Patents

Anti-corrosive seal-ring and production process

Info

Publication number
JPS5231262A
JPS5231262A JP50106949A JP10694975A JPS5231262A JP S5231262 A JPS5231262 A JP S5231262A JP 50106949 A JP50106949 A JP 50106949A JP 10694975 A JP10694975 A JP 10694975A JP S5231262 A JPS5231262 A JP S5231262A
Authority
JP
Japan
Prior art keywords
ring
production process
corrosive
seal
corrosive seal
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP50106949A
Other languages
Japanese (ja)
Other versions
JPS569235B2 (en
Inventor
Nobuyoshi Hosaka
Yuichi Ishikawa
Tetsuo Nakazawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50106949A priority Critical patent/JPS5231262A/en
Publication of JPS5231262A publication Critical patent/JPS5231262A/en
Publication of JPS569235B2 publication Critical patent/JPS569235B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: Anti-corrosive seal-ring capable to prevent gap corrosion caused to stainless steel and to eliminate any decrease of sealing capability even theh positive pole is partially consumed.
COPYRIGHT: (C)1977,JPO&Japio
JP50106949A 1975-09-05 1975-09-05 Anti-corrosive seal-ring and production process Granted JPS5231262A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50106949A JPS5231262A (en) 1975-09-05 1975-09-05 Anti-corrosive seal-ring and production process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50106949A JPS5231262A (en) 1975-09-05 1975-09-05 Anti-corrosive seal-ring and production process

Publications (2)

Publication Number Publication Date
JPS5231262A true JPS5231262A (en) 1977-03-09
JPS569235B2 JPS569235B2 (en) 1981-02-27

Family

ID=14446604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50106949A Granted JPS5231262A (en) 1975-09-05 1975-09-05 Anti-corrosive seal-ring and production process

Country Status (1)

Country Link
JP (1) JPS5231262A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5540566A (en) * 1992-08-11 1996-07-30 Unista Jecs Corporation Pump including a control valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842664U (en) * 1971-09-21 1973-05-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842664U (en) * 1971-09-21 1973-05-31

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5540566A (en) * 1992-08-11 1996-07-30 Unista Jecs Corporation Pump including a control valve
US5595478A (en) * 1992-08-11 1997-01-21 Unisia Jecs Corporation Pump and control valve with annular sealing member to prevent corrosion
US5613840A (en) * 1992-08-11 1997-03-25 Unisia Jecs Corporation Pump including a control valve and sealing member

Also Published As

Publication number Publication date
JPS569235B2 (en) 1981-02-27

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