JPS5447969A - Method of controlling deterioration in waterrglycol type hydraulic actuating liquid - Google Patents

Method of controlling deterioration in waterrglycol type hydraulic actuating liquid

Info

Publication number
JPS5447969A
JPS5447969A JP11402477A JP11402477A JPS5447969A JP S5447969 A JPS5447969 A JP S5447969A JP 11402477 A JP11402477 A JP 11402477A JP 11402477 A JP11402477 A JP 11402477A JP S5447969 A JPS5447969 A JP S5447969A
Authority
JP
Japan
Prior art keywords
waterrglycol
hydraulic actuating
type hydraulic
actuating liquid
controlling deterioration
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
JP11402477A
Other languages
Japanese (ja)
Other versions
JPS6223039B2 (en
Inventor
Michizou Maeda
Masahiko Urai
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.)
Matsumura Oil Research Corp
Original Assignee
Matsumura Oil Research Corp
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 Matsumura Oil Research Corp filed Critical Matsumura Oil Research Corp
Priority to JP11402477A priority Critical patent/JPS5447969A/en
Publication of JPS5447969A publication Critical patent/JPS5447969A/en
Publication of JPS6223039B2 publication Critical patent/JPS6223039B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lubricants (AREA)
JP11402477A 1977-09-22 1977-09-22 Method of controlling deterioration in waterrglycol type hydraulic actuating liquid Granted JPS5447969A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11402477A JPS5447969A (en) 1977-09-22 1977-09-22 Method of controlling deterioration in waterrglycol type hydraulic actuating liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11402477A JPS5447969A (en) 1977-09-22 1977-09-22 Method of controlling deterioration in waterrglycol type hydraulic actuating liquid

Publications (2)

Publication Number Publication Date
JPS5447969A true JPS5447969A (en) 1979-04-16
JPS6223039B2 JPS6223039B2 (en) 1987-05-21

Family

ID=14627123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11402477A Granted JPS5447969A (en) 1977-09-22 1977-09-22 Method of controlling deterioration in waterrglycol type hydraulic actuating liquid

Country Status (1)

Country Link
JP (1) JPS5447969A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04356598A (en) * 1990-12-26 1992-12-10 Sumimoto Kagaku Kenkyusho:Kk System for removal of minute impurities from hydraulic oil of various hydraulic machineries
EP0595217A1 (en) * 1992-10-28 1994-05-04 Hoechst Aktiengesellschaft Process for working up hydraulic fluids containing glycols as base materials

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01222636A (en) * 1988-02-29 1989-09-05 San'eisha Mfg Co Ltd Remote controller for switch

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013013U (en) * 1973-06-01 1975-02-10
JPS5290323A (en) * 1976-01-21 1977-07-29 Marvin Glass & Associates Marking device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313442A1 (en) * 1975-06-04 1976-12-31 Inst Francais Du Petrole FINISHING TREATMENT ON ADSORBENT RESINS FOR REGENERATED LUBRICATING OILS
GB1518391A (en) * 1976-01-07 1978-07-19 Taiho Pharmaceutical Co Ltd Anti-tumour composition

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013013U (en) * 1973-06-01 1975-02-10
JPS5290323A (en) * 1976-01-21 1977-07-29 Marvin Glass & Associates Marking device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04356598A (en) * 1990-12-26 1992-12-10 Sumimoto Kagaku Kenkyusho:Kk System for removal of minute impurities from hydraulic oil of various hydraulic machineries
EP0595217A1 (en) * 1992-10-28 1994-05-04 Hoechst Aktiengesellschaft Process for working up hydraulic fluids containing glycols as base materials

Also Published As

Publication number Publication date
JPS6223039B2 (en) 1987-05-21

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