AU2821671A - Fault detection circuits - Google Patents

Fault detection circuits

Info

Publication number
AU2821671A
AU2821671A AU28216/71A AU2821671A AU2821671A AU 2821671 A AU2821671 A AU 2821671A AU 28216/71 A AU28216/71 A AU 28216/71A AU 2821671 A AU2821671 A AU 2821671A AU 2821671 A AU2821671 A AU 2821671A
Authority
AU
Australia
Prior art keywords
fault detection
detection circuits
circuits
fault
detection
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.)
Expired
Application number
AU28216/71A
Inventor
STANLEY BUCKLE and ANDREW PETER IVES ALLAN
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
Joseph Lucas Industries 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 Lucas Industries Ltd, Joseph Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of AU2821671A publication Critical patent/AU2821671A/en
Expired legal-status Critical Current

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
    • C10M3/00—Liquid compositions essentially based on lubricating components other than mineral lubricating oils or fatty oils and their use as lubricants; Use as lubricants of single liquid substances
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/06—Phosphorus compounds without P—C bonds
    • C07F9/08—Esters of oxyacids of phosphorus
    • C07F9/09—Esters of phosphoric acids
    • C07F9/091—Esters of phosphoric acids with hydroxyalkyl compounds with further substituents on alkyl
    • 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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/167—Phosphorus-containing compounds
    • C23F11/1673—Esters of phosphoric or thiophosphoric acids
    • 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/02—Water
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/043—Ammonium or amine salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Lubricants (AREA)
AU28216/71A 1970-05-26 1971-04-28 Fault detection circuits Expired AU2821671A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB25305 1970-05-26
GB2530570 1970-05-26

Publications (1)

Publication Number Publication Date
AU2821671A true AU2821671A (en) 1972-11-02

Family

ID=10225555

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28216/71A Expired AU2821671A (en) 1970-05-26 1971-04-28 Fault detection circuits

Country Status (2)

Country Link
AU (1) AU2821671A (en)
GB (1) GB1319121A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313836A (en) * 1980-12-01 1982-02-02 Basf Wyandotte Corporation Water-based hydraulic fluid and metalworking lubricant
JP2001507724A (en) 1996-08-30 2001-06-12 ソリユテイア・インコーポレイテツド New water-soluble metal working fluid
ES2856373T3 (en) * 2014-04-09 2021-09-27 Italmatch Sc Llc Boron-free corrosion inhibitors for metalworking fluids
US9828566B2 (en) 2015-07-06 2017-11-28 Afton Checmical Corporation Boron free corrosion inhibitors for metalworking fluids
CN113174282B (en) * 2021-03-15 2022-04-12 安徽中天石化股份有限公司 Preparation method of environment-friendly phosphate flame-retardant hydraulic oil

Also Published As

Publication number Publication date
GB1319121A (en) 1973-06-06

Similar Documents

Publication Publication Date Title
CA935544A (en) Power failure detection circuit
AU3471671A (en) Circuit system for brakelights
CA921573A (en) Signal detection circuit
CA949213A (en) Divider-multiplier circuit
AU2821671A (en) Fault detection circuits
CA923529A (en) Circuit breaker
CA964768A (en) Selecting circuits
CA950545A (en) Detector circuits
AU459687B2 (en) Protection circuit
CA811816A (en) Fault detecting circuits
CA962754A (en) Bylink circuit
AU466532B2 (en) Ohmmeter protecting circuits
CA846366A (en) Detection system for capacitance-responsive circuit
CA913770A (en) Fault discrimination circuits
CA836770A (en) Defective circuit detector
AU443610B2 (en) Ground fault sensing circuit
CA844230A (en) Spot-burn protection circuit
CA832667A (en) Protection circuit
CA846392A (en) Circuit arrangement for echo-sounding units
CA832675A (en) Faulty component protection system
CA787571A (en) Error detection circuits
CA783234A (en) Error detection circuits
CA857537A (en) Protection circuits for kinescopes
CA840582A (en) Multi-tone monitoring circuit
AU447203B2 (en) Detector circuits