ITRM910765A1 - Procedimento per la produzione di anelli di tenuta meccanica frontale in nitruro di silicio consolidato per reazione (rbsn), e prodotto relativo. - Google Patents

Procedimento per la produzione di anelli di tenuta meccanica frontale in nitruro di silicio consolidato per reazione (rbsn), e prodotto relativo.

Info

Publication number
ITRM910765A1
ITRM910765A1 IT000765A ITRM910765A ITRM910765A1 IT RM910765 A1 ITRM910765 A1 IT RM910765A1 IT 000765 A IT000765 A IT 000765A IT RM910765 A ITRM910765 A IT RM910765A IT RM910765 A1 ITRM910765 A1 IT RM910765A1
Authority
IT
Italy
Prior art keywords
rbsn
consolidated
procedure
reaction
production
Prior art date
Application number
IT000765A
Other languages
English (en)
Inventor
Alessandro Gianni D
Fausto Guerrini
Bruno Riccardi
Original Assignee
Enea Ente Nuove Tec
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 Enea Ente Nuove Tec filed Critical Enea Ente Nuove Tec
Priority to ITRM910765A priority Critical patent/IT1249458B/it
Publication of ITRM910765A0 publication Critical patent/ITRM910765A0/it
Priority to EP92830504A priority patent/EP0537118A1/en
Publication of ITRM910765A1 publication Critical patent/ITRM910765A1/it
Application granted granted Critical
Publication of IT1249458B publication Critical patent/IT1249458B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3496—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member use of special materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped 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
    • C04B35/58—Shaped 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
    • C04B35/584—Shaped 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 silicon nitride
    • C04B35/591—Shaped 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 silicon nitride obtained by reaction sintering

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Mechanical Sealing (AREA)
ITRM910765A 1991-10-09 1991-10-09 Procedimento per la produzione di anelli di tenuta meccanica frontale in nitruro di silicio consolidato per reazione (rbsn), e prodotto relativo. IT1249458B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITRM910765A IT1249458B (it) 1991-10-09 1991-10-09 Procedimento per la produzione di anelli di tenuta meccanica frontale in nitruro di silicio consolidato per reazione (rbsn), e prodotto relativo.
EP92830504A EP0537118A1 (en) 1991-10-09 1992-09-18 Method of producing mechanical face seal rings of reaction bonded silicon nitride, and product obtained therefrom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM910765A IT1249458B (it) 1991-10-09 1991-10-09 Procedimento per la produzione di anelli di tenuta meccanica frontale in nitruro di silicio consolidato per reazione (rbsn), e prodotto relativo.

Publications (3)

Publication Number Publication Date
ITRM910765A0 ITRM910765A0 (it) 1991-10-09
ITRM910765A1 true ITRM910765A1 (it) 1993-04-09
IT1249458B IT1249458B (it) 1995-02-23

Family

ID=11400403

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM910765A IT1249458B (it) 1991-10-09 1991-10-09 Procedimento per la produzione di anelli di tenuta meccanica frontale in nitruro di silicio consolidato per reazione (rbsn), e prodotto relativo.

Country Status (2)

Country Link
EP (1) EP0537118A1 (it)
IT (1) IT1249458B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19525862A1 (de) * 1995-07-15 1997-01-16 Ae Goetze Gmbh Gleitringdichtung für die Laufwerke von Gleiskettenfahrzeugen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3528934A1 (de) * 1985-08-13 1987-02-26 Feldmuehle Ag Gleitelement aus keramischem werkstoff

Also Published As

Publication number Publication date
IT1249458B (it) 1995-02-23
ITRM910765A0 (it) 1991-10-09
EP0537118A1 (en) 1993-04-14

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941028