IT1214640B - Impiego di perfluoropolieteri in pompe meccaniche. - Google Patents

Impiego di perfluoropolieteri in pompe meccaniche.

Info

Publication number
IT1214640B
IT1214640B IT8522921A IT2292185A IT1214640B IT 1214640 B IT1214640 B IT 1214640B IT 8522921 A IT8522921 A IT 8522921A IT 2292185 A IT2292185 A IT 2292185A IT 1214640 B IT1214640 B IT 1214640B
Authority
IT
Italy
Prior art keywords
perfluoropolyeters
mechanical pumps
pumps
mechanical
Prior art date
Application number
IT8522921A
Other languages
English (en)
Other versions
IT8522921A0 (it
Inventor
Enzo Calloni
Adriana Tasca
Luigi Stoppa
Original Assignee
Ausimont Spa
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 Ausimont Spa filed Critical Ausimont Spa
Publication of IT8522921A0 publication Critical patent/IT8522921A0/it
Priority to IT8522921A priority Critical patent/IT1214640B/it
Priority to AU65335/86A priority patent/AU599060B2/en
Priority to US06/931,394 priority patent/US4753744A/en
Priority to CA000523127A priority patent/CA1275091A/en
Priority to JP61273063A priority patent/JPH0681954B2/ja
Priority to KR1019860009795A priority patent/KR940004540B1/ko
Priority to DE8686116084T priority patent/DE3685802T2/de
Priority to ES198686116084T priority patent/ES2032745T3/es
Priority to EP86116084A priority patent/EP0223251B1/en
Application granted granted Critical
Publication of IT1214640B publication Critical patent/IT1214640B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/38—Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/20—Lubricating compositions characterised by the base-material being a macromolecular compound containing oxygen
    • C10M107/30—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M107/32—Condensation polymers of aldehydes or ketones; Polyesters; Polyethers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/04—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen, halogen and oxygen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/06—Perfluoro polymers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/06—Instruments or other precision apparatus, e.g. damping fluids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/30—Refrigerators lubricants or compressors lubricants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/32—Wires, ropes or cables lubricants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/34—Lubricating-sealants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/36—Release agents or mold release agents
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/38—Conveyors or chain belts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/40—Generators or electric motors in oil or gas winning field
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/42—Flashing oils or marking oils
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/44—Super vacuum or supercritical use
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/50—Medical uses

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Lubricants (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT8522921A 1985-11-20 1985-11-20 Impiego di perfluoropolieteri in pompe meccaniche. IT1214640B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT8522921A IT1214640B (it) 1985-11-20 1985-11-20 Impiego di perfluoropolieteri in pompe meccaniche.
AU65335/86A AU599060B2 (en) 1985-11-20 1986-11-14 Use of perfluoropolyethers in mechanical pumps
US06/931,394 US4753744A (en) 1985-11-20 1986-11-14 Use of perfluoropolyethers in mechanical pumps
CA000523127A CA1275091A (en) 1985-11-20 1986-11-17 Use of perfluoropolyethers in mechanical pumps
JP61273063A JPH0681954B2 (ja) 1985-11-20 1986-11-18 メカニカルポンプにおけるペルフルオロポリエ−テルの使用
KR1019860009795A KR940004540B1 (ko) 1985-11-20 1986-11-19 기계펌프에 대한 퍼플루오로폴리에테르의 용도
DE8686116084T DE3685802T2 (de) 1985-11-20 1986-11-20 Verwendung von perfluorpolyaethern in mechanischen pumpen.
ES198686116084T ES2032745T3 (es) 1985-11-20 1986-11-20 Procedimiento para generar vacio mediante el empleo de perfluoropolieteres en bombas mecanicas.
EP86116084A EP0223251B1 (en) 1985-11-20 1986-11-20 Use of perfluoropolyethers in mechanical pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8522921A IT1214640B (it) 1985-11-20 1985-11-20 Impiego di perfluoropolieteri in pompe meccaniche.

Publications (2)

Publication Number Publication Date
IT8522921A0 IT8522921A0 (it) 1985-11-20
IT1214640B true IT1214640B (it) 1990-01-18

Family

ID=11201914

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8522921A IT1214640B (it) 1985-11-20 1985-11-20 Impiego di perfluoropolieteri in pompe meccaniche.

Country Status (9)

Country Link
US (1) US4753744A (it)
EP (1) EP0223251B1 (it)
JP (1) JPH0681954B2 (it)
KR (1) KR940004540B1 (it)
AU (1) AU599060B2 (it)
CA (1) CA1275091A (it)
DE (1) DE3685802T2 (it)
ES (1) ES2032745T3 (it)
IT (1) IT1214640B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1258831B (it) * 1992-01-30 1996-02-29 Ausimont Spa Processo per ridurre la retrodiffusione in pompe meccaniche per la generazione di vuoto, funzionanti con olii perfluoropolieterei
EP0657524B1 (en) * 1993-12-01 1999-03-31 AUSIMONT S.p.A. Mineral or synthetic, hydrogen-based greases, having improved properties
US7544646B2 (en) 2004-10-06 2009-06-09 Thomas Michael Band Method for lubricating a sootblower
US20120196780A1 (en) * 2009-10-06 2012-08-02 Solvay Specialty Polymers Italy S.P.A. Lubricant compositions for vacuum pumps

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242218A (en) * 1961-03-29 1966-03-22 Du Pont Process for preparing fluorocarbon polyethers
US3342875A (en) * 1962-03-26 1967-09-19 Du Pont Hydrogen capped fluorocarbon polyethers
GB1104482A (en) * 1964-04-09 1968-02-28 Montedison Spa Perfluoro-olefin derivatives
US3393151A (en) * 1965-07-28 1968-07-16 Air Force Usa Perfluorinated aliphatic polyether lubricant with a perfluorinated phenyl compound additive
DE1745169B2 (de) * 1967-02-09 1977-04-21 Montecatini Edison S.P.A., Mailand (Italien) Fluorierte lineare polyaether und verfahren zu ihrer herstellung
US3665041A (en) * 1967-04-04 1972-05-23 Montedison Spa Perfluorinated polyethers and process for their preparation
US4174461A (en) * 1970-06-27 1979-11-13 Montecantini Edison S.P.A. Stabilized perfluoropolyether fluids
GB1400011A (en) * 1972-01-18 1975-07-16 British Oxygen Co Ltd Rotary vacuum pumps
FR2198917B1 (it) * 1972-09-08 1975-06-13 Tessenderlo Chem Sa
FR2267297B1 (it) * 1974-04-10 1977-10-14 Tessenderlo Chem Sa
US4523039A (en) * 1980-04-11 1985-06-11 The University Of Texas Method for forming perfluorocarbon ethers
DE3485616D1 (de) * 1983-12-26 1992-05-07 Daikin Ind Ltd Verfahren zur herstellung von halogen enthaltenden polyathern
AU579374B2 (en) * 1984-05-23 1988-11-24 Ausimont S.R.L. Process for preparing perfluoropolyethers with neutral and functional end-groups, having a regulated molecular weight
IT1185508B (it) * 1985-02-14 1987-11-12 Monfefluos Spa Composizioni lubrificanti aventi migliorate proprieta'di filmatura

Also Published As

Publication number Publication date
EP0223251A2 (en) 1987-05-27
CA1275091A (en) 1990-10-09
AU6533586A (en) 1987-05-28
DE3685802T2 (de) 1993-02-04
DE3685802D1 (de) 1992-07-30
IT8522921A0 (it) 1985-11-20
EP0223251B1 (en) 1992-06-24
AU599060B2 (en) 1990-07-12
EP0223251A3 (en) 1989-07-19
KR870005073A (ko) 1987-06-04
ES2032745T3 (es) 1993-03-01
JPH0681954B2 (ja) 1994-10-19
US4753744A (en) 1988-06-28
JPS62126278A (ja) 1987-06-08
KR940004540B1 (ko) 1994-05-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971126