IT8767954A0 - Coppia di organi di tenuta in materiale duro avente basso coefficiente di attrito - Google Patents

Coppia di organi di tenuta in materiale duro avente basso coefficiente di attrito

Info

Publication number
IT8767954A0
IT8767954A0 IT8767954A IT6795487A IT8767954A0 IT 8767954 A0 IT8767954 A0 IT 8767954A0 IT 8767954 A IT8767954 A IT 8767954A IT 6795487 A IT6795487 A IT 6795487A IT 8767954 A0 IT8767954 A0 IT 8767954A0
Authority
IT
Italy
Prior art keywords
friction
pair
hard material
low coefficient
seals made
Prior art date
Application number
IT8767954A
Other languages
English (en)
Other versions
IT1211509B (it
Inventor
Alfons Kanpp
Original Assignee
Gevipi Ag
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 Gevipi Ag filed Critical Gevipi Ag
Publication of IT8767954A0 publication Critical patent/IT8767954A0/it
Priority to IT8767954A priority Critical patent/IT1211509B/it
Priority to JP1500129A priority patent/JP2568712B2/ja
Priority to PCT/US1988/003559 priority patent/WO1989004433A1/en
Priority to FI892959A priority patent/FI892959L/fi
Priority to DE3890961A priority patent/DE3890961C2/de
Priority to GB8913616A priority patent/GB2232458B/en
Priority to EP19890900406 priority patent/EP0339083A4/en
Priority to CH2488/89A priority patent/CH674556A5/fr
Priority to DE19883890961 priority patent/DE3890961T1/de
Priority to ES8803395A priority patent/ES2011692A6/es
Priority to CA000582589A priority patent/CA1338111C/en
Priority to DK302489A priority patent/DK302489D0/da
Application granted granted Critical
Publication of IT1211509B publication Critical patent/IT1211509B/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
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/005—Particular materials for seats or closure elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Devices (AREA)
  • Lift Valve (AREA)
  • Multiple-Way Valves (AREA)
  • Ceramic Products (AREA)
IT8767954A 1987-11-10 1987-11-10 Coppia di organi di tenuta in materiale duro avente basso coefficiente di attrito IT1211509B (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT8767954A IT1211509B (it) 1987-11-10 1987-11-10 Coppia di organi di tenuta in materiale duro avente basso coefficiente di attrito
EP19890900406 EP0339083A4 (en) 1987-11-10 1988-10-13 A pair of seal members of hard material having a low friction coefficient
PCT/US1988/003559 WO1989004433A1 (en) 1987-11-10 1988-10-13 A pair of seal members of hard material having a low friction coefficient
FI892959A FI892959L (fi) 1987-11-10 1988-10-13 Taetningsorganpar av haort material med laog friktionskoefficient.
DE3890961A DE3890961C2 (de) 1987-11-10 1988-10-13 Dichtungskörperpaar zur Steuerung des Wasserstroms in einem Hahnventil
GB8913616A GB2232458B (en) 1987-11-10 1988-10-13 Seal members for fluid control valves
JP1500129A JP2568712B2 (ja) 1987-11-10 1988-10-13 低摩擦係数を有する硬質材料からなる一対の密封部材
CH2488/89A CH674556A5 (fr) 1987-11-10 1988-10-13 Paire d'elements d'etancheite.
DE19883890961 DE3890961T1 (de) 1987-11-10 1988-10-13 Ein paar von dichtungskoerpern aus hartem material mit einem niedrigen reibungskoeffizienten
ES8803395A ES2011692A6 (es) 1987-11-10 1988-11-08 Un par de miembros de cierre hermetico de material duro que tienen bajo coeficiente de friccion.
CA000582589A CA1338111C (en) 1987-11-10 1988-11-09 Pair of seal members of hard material having a low friction coefficient
DK302489A DK302489D0 (da) 1987-11-10 1989-06-19 Et par af taetningsdele af haardt materiale med en lav friktionskoefficient

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8767954A IT1211509B (it) 1987-11-10 1987-11-10 Coppia di organi di tenuta in materiale duro avente basso coefficiente di attrito

Publications (2)

Publication Number Publication Date
IT8767954A0 true IT8767954A0 (it) 1987-11-10
IT1211509B IT1211509B (it) 1989-11-03

Family

ID=11306680

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8767954A IT1211509B (it) 1987-11-10 1987-11-10 Coppia di organi di tenuta in materiale duro avente basso coefficiente di attrito

Country Status (11)

Country Link
EP (1) EP0339083A4 (it)
JP (1) JP2568712B2 (it)
CA (1) CA1338111C (it)
CH (1) CH674556A5 (it)
DE (1) DE3890961C2 (it)
DK (1) DK302489D0 (it)
ES (1) ES2011692A6 (it)
FI (1) FI892959L (it)
GB (1) GB2232458B (it)
IT (1) IT1211509B (it)
WO (1) WO1989004433A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3829506A1 (de) * 1988-08-31 1990-03-08 Berchem & Schaberg Gmbh Absperrventil, insbesondere regelabsperrventil, fuer rohrleitungen
DE3832692A1 (de) * 1988-09-27 1990-03-29 Leybold Ag Dichtungselement mit einem absperrkoerper aus einem metallischen oder nichtmetallischen werkstoff und verfahren zum auftragen von hartstoffschichten auf den absperrkoerper
JPH04165170A (ja) * 1990-06-29 1992-06-10 Tokyo Yogyo Co Ltd 水栓バルブ部材
JPH068871U (ja) * 1990-12-26 1994-02-04 京セラ株式会社 セラミックディスクバルブ
GB9411228D0 (en) * 1994-06-04 1994-07-27 Camco Drilling Group Ltd A modulated bias unit for rotary drilling
JP3217696B2 (ja) * 1996-04-26 2001-10-09 京セラ株式会社 ディスクバルブ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601413A (en) * 1969-07-18 1971-08-24 Texas Instruments Inc Mechanical seal
DE2356326C2 (de) 1973-11-10 1984-01-12 Ideal-Standard Gmbh, 5300 Bonn Sanitäres Wasserventil
DE2926080A1 (de) * 1979-06-28 1981-01-08 Philips Patentverwaltung Mittel zur trockenschmierung
DE3246361A1 (de) * 1982-02-27 1983-09-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Kohlenstoff enthaltende gleitschicht
JPS58186253U (ja) * 1982-06-07 1983-12-10 日本ピストンリング株式会社 回転シ−ル
IT1212662B (it) * 1982-06-11 1989-11-30 Gevipi Ag Coppia di piastrine in materiale duro aventi basso coefficiente di attrito per rubinetti
US4391450A (en) * 1982-08-30 1983-07-05 Electrochemical Technology Corp. Shaft seal resistant to electrokinetic corrosion
US4522412A (en) * 1982-10-26 1985-06-11 Keikoku Piston Ring Co., Ltd. Oil ring with coil expander
DE3347135C2 (de) * 1983-12-27 1986-04-03 Ideal-Standard Gmbh, 5300 Bonn Durchgangs- oder Mehrwege-Ventil in Plattenbauweise
IT1182433B (it) * 1985-02-12 1987-10-05 Gevipi Ag Organi di tenuta in materiale duro aventi basso coefficiente di attrito
DE3509572C1 (de) * 1985-03-16 1986-07-10 Feldmühle AG, 4000 Düsseldorf Mit keramischen Werkstoffkomponenten beschichtetes Gleitelement und seine Verwendung
DE3528934A1 (de) * 1985-08-13 1987-02-26 Feldmuehle Ag Gleitelement aus keramischem werkstoff
DE3538261A1 (de) * 1985-10-28 1987-04-30 Battelle Institut E V Gegeneinander abdichtende ventilelemente fuer mischarmaturen
US4628969A (en) * 1985-12-20 1986-12-16 Mallinckrodt, Inc. Method of producing prefilled sterile plastic syringes

Also Published As

Publication number Publication date
ES2011692A6 (es) 1990-02-01
DK302489A (da) 1989-06-19
WO1989004433A1 (en) 1989-05-18
DE3890961C2 (de) 1999-06-10
GB2232458A (en) 1990-12-12
IT1211509B (it) 1989-11-03
EP0339083A1 (en) 1989-11-02
JPH02502749A (ja) 1990-08-30
JP2568712B2 (ja) 1997-01-08
DK302489D0 (da) 1989-06-19
FI892959A0 (fi) 1989-06-16
FI892959A7 (fi) 1989-06-16
CH674556A5 (fr) 1990-06-15
FI892959L (fi) 1989-06-16
CA1338111C (en) 1996-03-05
GB8913616D0 (en) 1990-08-01
GB2232458B (en) 1992-01-22
EP0339083A4 (en) 1990-12-05

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Effective date: 19981119