WO1995008721A1 - Utilisation de microbilles et de microspheres en diamant, nitrure de bore cubique ou materiaux ceramiques structures en micromecanique, technologie des capteurs et medicale, tribologie et domaines apparentes - Google Patents

Utilisation de microbilles et de microspheres en diamant, nitrure de bore cubique ou materiaux ceramiques structures en micromecanique, technologie des capteurs et medicale, tribologie et domaines apparentes Download PDF

Info

Publication number
WO1995008721A1
WO1995008721A1 PCT/EP1994/003115 EP9403115W WO9508721A1 WO 1995008721 A1 WO1995008721 A1 WO 1995008721A1 EP 9403115 W EP9403115 W EP 9403115W WO 9508721 A1 WO9508721 A1 WO 9508721A1
Authority
WO
WIPO (PCT)
Prior art keywords
diamond
cbn
micromechanics
spheroids
related fields
Prior art date
Application number
PCT/EP1994/003115
Other languages
German (de)
English (en)
Inventor
Peter Rolf BÜRKI
Original Assignee
Buerki Peter Rolf
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 Buerki Peter Rolf filed Critical Buerki Peter Rolf
Priority to AU78082/94A priority Critical patent/AU7808294A/en
Publication of WO1995008721A1 publication Critical patent/WO1995008721A1/fr

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02Parts of sliding-contact bearings
    • F16C33/04Brasses; Bushes; Linings
    • F16C33/043Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/583Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride
    • C04B35/5831Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride based on cubic boron nitrides or Wurtzitic boron nitrides, including crystal structure transformation of powder
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M103/00Lubricating compositions characterised by the base-material being an inorganic material
    • C10M103/06Metal compounds
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00Inorganic compounds or elements as ingredients in lubricant compositions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06Metal compounds
    • C10M2201/061Carbides; Hydrides; Nitrides
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/16Carbon dioxide
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/18Ammonia
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/02Bearings
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N2035/00178Special arrangements of analysers
    • G01N2035/00237Handling microquantities of analyte, e.g. microvalves, capillary networks

Definitions

  • the invention relates to the field of micromechanics, microelectromechanics, sensor and medical technology, tribology and related fields.
  • micromechanics microelectromechanics
  • sensor and medical technology tribology and related fields.
  • tribology tribology and related fields.
  • balls and spheroids made of diamond or cubic boron nitride (CBN) are ideally suited for applications in these areas, such as the smallest ball bearings, low-friction and low-wear sliding surfaces, ball valves, valves, pumps, pistons and syringes with diameters from a few micrometers down to the submicrometer range.
  • CBN cubic boron nitride
  • Micro ball bearings and sliding surfaces made of diamond or CBN microspheres (cluster diamond, cluster CBN) and frames made of CVD diamond (Chemical Vapor Deposition) or similar materials ideally meet these high requirements. This also applies to other applications in the
  • spherical diamond grains which have been produced, for example, by pyrolysis of hydrocarbons (e.g. CO 2 laser-induced pyrolysis of C2H4), are made from CVD diamond in frames a lithographic process (eg photo, X-ray, electron beam lithography) were used.
  • lithographic process eg photo, X-ray, electron beam lithography
  • low-friction and low-wear sliding surfaces are produced by the combination of submicron-sized, spherical diamond grains with surfaces coated with CVD diamond.
  • spherical or spheroidal diamond grains which have been produced, for example, by pyrolysis of hydrocarbons (e.g. C02 laser-induced pyrolysis of C2H4), are used in unchanged or reworked form (E.g. drilling through laser drilling) used in bodies made of structural ceramic materials or diamond.
  • Pistons and syringes are manufactured by combining microtubes with diameters significantly less than 1 mm (e.g. the recently developed carbon nanotubes) with microspheres or spheroids made of diamond, cubic boron nitride (CBN) or structural ceramic materials.
  • Ultra-precise micro syringes for volumes from 1 ⁇ l down to 1 al (1 10 -18 1) are obtained by combining microtubes with pistons made of spheres or spheroids, which are moved with the aid of a stepper motor.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Prostheses (AREA)

Abstract

L'invention concerne l'utilisation de grains sphériques ou sphéroïdaux en diamant, en nitrure de bore cubique (NBC) ou en matériaux céramiques structurés pour produire des éléments structuraux et des composants en micromécanique, en microélectromécanique, en technologie des capteurs et médicale, en tribologie et dans des domaines apparentés. On les utilise par exemple pour produire des roulements à billes et des surfaces de glissement à frottement et à usure réduits, des soupapes à billes, des robinets à boisseau sphérique, des pompes sous-millimétriques et des micropompes, des micropompes de refoulement de quantités minimes de gaz, de poudres ou de liquides, ainsi que pour produire des micropistons et des microseringues de haute précision pour l'injection de volumes allant d'1 νl jusqu'à moins d'1 al(1.10-181).
PCT/EP1994/003115 1993-09-21 1994-09-16 Utilisation de microbilles et de microspheres en diamant, nitrure de bore cubique ou materiaux ceramiques structures en micromecanique, technologie des capteurs et medicale, tribologie et domaines apparentes WO1995008721A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU78082/94A AU7808294A (en) 1993-09-21 1994-09-16 Uses of microspheres and microspheroids made of diamond, cbn or structured ceramic materials in micromechanics, sensor and medical technology, tribology and related fields

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH2834/93-0 1993-09-21
CH283493 1993-09-21

Publications (1)

Publication Number Publication Date
WO1995008721A1 true WO1995008721A1 (fr) 1995-03-30

Family

ID=4242647

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1994/003115 WO1995008721A1 (fr) 1993-09-21 1994-09-16 Utilisation de microbilles et de microspheres en diamant, nitrure de bore cubique ou materiaux ceramiques structures en micromecanique, technologie des capteurs et medicale, tribologie et domaines apparentes

Country Status (2)

Country Link
AU (1) AU7808294A (fr)
WO (1) WO1995008721A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003025408A1 (fr) * 2001-09-08 2003-03-27 Robert Bosch Gmbh Element detecteur servant a la detection d'une grandeur physique a mesurer entre des corps soumis a une contrainte tribologiquement elevee
WO2003025407A2 (fr) * 2001-09-08 2003-03-27 Robert Bosch Gmbh Element detecteur servant a la detection d'une grandeur physique a mesurer entre des corps soumis a une contrainte tribologiquement elevee
CN110231357A (zh) * 2019-05-28 2019-09-13 河南四方达超硬材料股份有限公司 一种聚晶立方氮化硼复合片的镜面抛光方法及其应用

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112094681B (zh) * 2020-08-20 2022-10-11 安徽绿环泵业有限公司 一种耐腐蚀泵用润滑密封填料的制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2207193A1 (fr) * 1972-11-17 1974-06-14 Union Carbide Corp
FR2484042A1 (fr) * 1980-06-04 1981-12-11 Rhone Poulenc Ind Piston composite pour moteur a explosion
FR2499209A1 (fr) * 1981-02-04 1982-08-06 Egger K Kunststoffwerk Agent pour la diminution du frottement entre des corps reposant ou glissant l'un sur l'autre
US5171404A (en) * 1990-11-30 1992-12-15 S. D. Warren Company Method and apparatus for calendering paper with internally heated roll
JPH0576746A (ja) * 1991-09-25 1993-03-30 Mitsui Eng & Shipbuild Co Ltd 圧電エラストマー用圧電セラミツクス微小球の製造方法
WO1994018141A1 (fr) * 1993-02-10 1994-08-18 The Morgan Crucible Company Plc Composite dense et auto-fritte de carbure de silicium/carbone-graphite et son procede de production

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2207193A1 (fr) * 1972-11-17 1974-06-14 Union Carbide Corp
FR2484042A1 (fr) * 1980-06-04 1981-12-11 Rhone Poulenc Ind Piston composite pour moteur a explosion
FR2499209A1 (fr) * 1981-02-04 1982-08-06 Egger K Kunststoffwerk Agent pour la diminution du frottement entre des corps reposant ou glissant l'un sur l'autre
US5171404A (en) * 1990-11-30 1992-12-15 S. D. Warren Company Method and apparatus for calendering paper with internally heated roll
JPH0576746A (ja) * 1991-09-25 1993-03-30 Mitsui Eng & Shipbuild Co Ltd 圧電エラストマー用圧電セラミツクス微小球の製造方法
WO1994018141A1 (fr) * 1993-02-10 1994-08-18 The Morgan Crucible Company Plc Composite dense et auto-fritte de carbure de silicium/carbone-graphite et son procede de production

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 17, no. 400 (C - 1089) 27 July 1993 (1993-07-27) *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003025408A1 (fr) * 2001-09-08 2003-03-27 Robert Bosch Gmbh Element detecteur servant a la detection d'une grandeur physique a mesurer entre des corps soumis a une contrainte tribologiquement elevee
WO2003025407A2 (fr) * 2001-09-08 2003-03-27 Robert Bosch Gmbh Element detecteur servant a la detection d'une grandeur physique a mesurer entre des corps soumis a une contrainte tribologiquement elevee
WO2003025407A3 (fr) * 2001-09-08 2003-08-07 Bosch Gmbh Robert Element detecteur servant a la detection d'une grandeur physique a mesurer entre des corps soumis a une contrainte tribologiquement elevee
US7152484B2 (en) 2001-09-08 2006-12-26 Robert Bosch Gmbh Sensor for detecting a physical property between two movable bodies having high tribological strain
US7523670B2 (en) 2001-09-08 2009-04-28 Robert Bosch Gmbh Sensor element for detecting a physical measuring variable between bodies exposed to high tribological strain
CN110231357A (zh) * 2019-05-28 2019-09-13 河南四方达超硬材料股份有限公司 一种聚晶立方氮化硼复合片的镜面抛光方法及其应用

Also Published As

Publication number Publication date
AU7808294A (en) 1995-04-10

Similar Documents

Publication Publication Date Title
German Powder injection molding
Milanti et al. Microstructural characteristics and tribological behavior of HVOF-sprayed novel Fe-based alloy coatings
CN101717682B (zh) 一种固体润滑复合材料及制作方法
Ouyang et al. High-temperature solid lubricants and self-lubricating composites: A critical review
WO1995008721A1 (fr) Utilisation de microbilles et de microspheres en diamant, nitrure de bore cubique ou materiaux ceramiques structures en micromecanique, technologie des capteurs et medicale, tribologie et domaines apparentes
Zhang et al. Microstructure and mechanical properties of porous SiC ceramics by carbothermal reduction and subsequent recrystallization sintering
Liu et al. Fabrication of injection moulded translucent alumina ceramics via pressureless sintering
Fouly et al. Balanced mechanical and tribological performance of high-frequency-sintered al-sic achieved via innovative milling route—Experimental and theoretical study
Adeniyi et al. The property characterization of α-Sialon/Ni composites synthesized by spark plasma sintering
Sequeiros et al. Development of metal powder hot embossing: A new method for micromanufacturing
Radhika et al. Extremely high wear resistance and ultra-low friction behaviour of oxygen-plasma-treated nanocrystalline diamond films
Grigoriev et al. Granulation of silicon nitride powders by spray drying: a review
Qadir et al. Silicon Nitride-Based Composites with the Addition of CNTs—A Review of Recent Progress, Challenges, and Future Prospects
Li et al. Interfacial bonding and abrasive wear behavior of iron matrix composite reinforced by ceramic particles
Pędrak et al. Microstructure and thermal characteristics of SiC–Al 2 O 3–Ni composite for high-temperature application
Guignard et al. High pressure (HP) in spark plasma sintering (SPS) processes: Application to the polycrystalline diamond
WO2015167358A1 (fr) Procédé d'obtention d'un matériau composite à base de carbone et matériau composite ainsi obtenu
JP5952279B2 (ja) サーマルサイクラー用の低比熱性複合素材
Seo et al. Effect of compression process of MWCNT-reinforced Al6061 powder on densification characteristics and its mechanical properties
Mamalis et al. Properties of cutting tool composite material diamond–(Fe–Ni–Cu–Sn) reinforced with nano-VN
Medvedovski Large sized SiC based wear, corrosion and thermal shock resistant ceramics produced by thixotropic casting technology
Tang et al. Effect of the addition of silica sol on layered extrusion forming of Al2O3-based cores
Sun et al. In Situ Preparation of Nano-Cu/Microalloyed Gradient Coating with Improved Antifriction Properties
Xia et al. Application of Nano-Crystalline Diamond in Tribology
Yan et al. A comparison study on wear behaviors of Mo and Al2O3-Mo coatings from RT to 300° C

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AM AT AU BB BG BR BY CA CH CN CZ DE DK ES FI GB GE HU JP KE KG KP KR KZ LK LT LU LV MD MG MN MW NL NO NZ PL PT RO RU SD SE SI SK TJ TT UA US UZ VN

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): KE MW SD AT BE CH DE DK ES FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
WA Withdrawal of international application
NENP Non-entry into the national phase

Ref country code: CA

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

122 Ep: pct application non-entry in european phase