YU46394B - Ureditev tesnil pri rudniških podpornikih - Google Patents

Ureditev tesnil pri rudniških podpornikih

Info

Publication number
YU46394B
YU46394B YU21986A YU21986A YU46394B YU 46394 B YU46394 B YU 46394B YU 21986 A YU21986 A YU 21986A YU 21986 A YU21986 A YU 21986A YU 46394 B YU46394 B YU 46394B
Authority
YU
Yugoslavia
Prior art keywords
sealing
pressure end
cylinder
ring
annular groove
Prior art date
Application number
YU21986A
Other languages
English (en)
Other versions
YU21986A (en
Inventor
H.K. Kohlmorgen
P. Naundorf
Original Assignee
Parker-Pradifa Družba Z Omejeno Zavezo
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 Parker-Pradifa Družba Z Omejeno Zavezo filed Critical Parker-Pradifa Družba Z Omejeno Zavezo
Publication of YU21986A publication Critical patent/YU21986A/xx
Publication of YU46394B publication Critical patent/YU46394B/sh

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
    • 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
    • F16J15/56—Other sealings for reciprocating rods

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
  • Gasket Seals (AREA)
  • Actuator (AREA)
  • Optical Head (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

UREDITEV TESNIL PRI RUDNIŠKIH PODPORNIKIH, ki je aksialno voden v valju, ki je v danem primeru s svoje strani v nadaljnjem valju aksialno voden, pri čemer ima bodisi valj in vsak radialno notranji valj ali vsak valj radialno navzven oz. navznoter odprt montažni prostor za tesnilne elemente (1 do 5), ki ima obliko v profilu pravokotnega obodnega utora (6); s tesnilnim obročem (1), ki kaže radialno navzven vsaj dve obročasti tesnilni površini (23, 25, 26) in se opira na dno (7) utora radialno, na nizkotlačno stran (ND) pa aksialno, ter z dvema na nizkotlačni oz. na visokotlačni strani (HD) tesnilnega obroča (1) razporejenima čelnima obročema (2,5), od katerih naseda nizkotlačni (2) v pravokotnem vogalnem izrezu (10) tesnilnega obroča (1), označena s tem, da ima visokotlačna tesnilna ploskev (26) tesnilnega obroča (1) obliko radialno premične tesnilne stranice (14), ki je s pomočjo obodnega utora (11), profiliranim približno v obliki črke V, ki se odpira proti visokotlačni strani, ločen od prižemne stranice (15), katera nalega na dno (7) obodnega utora (6), ki tvori montažni prostor, in da ima čelni obroč (5) na svoji visokotlačni strani aksialni pomol, ki moli v obodni utor (11), predviden kot oporni obroč (29) za tesnilno stranico (14), katera je izpostavljena nizkemu tlaku (ND). Prijava vesebuje še 3 odvisne zahtevke.
YU21986A 1985-02-20 1986-02-14 Ureditev tesnil pri rudniških podpornikih YU46394B (sh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3505761A DE3505761C1 (de) 1985-02-20 1985-02-20 Grubenstempel-Dichtungsanordnung

Publications (2)

Publication Number Publication Date
YU21986A YU21986A (en) 1988-02-29
YU46394B true YU46394B (sh) 1993-10-20

Family

ID=6262966

Family Applications (1)

Application Number Title Priority Date Filing Date
YU21986A YU46394B (sh) 1985-02-20 1986-02-14 Ureditev tesnil pri rudniških podpornikih

Country Status (4)

Country Link
EP (1) EP0191919B1 (sh)
AT (1) ATE36892T1 (sh)
DE (1) DE3505761C1 (sh)
YU (1) YU46394B (sh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3873072T2 (de) * 1988-03-23 1992-12-03 Cooper Ind Inc Ventilschaftdichtung.
RU2060426C1 (ru) * 1989-09-01 1996-05-20 РИХАРД ФОС ГРУБЕНАУСБАУ ГмбХ Клапан ограничения давления с тефлоновым уплотнением
JP4292813B2 (ja) * 2003-01-29 2009-07-08 株式会社アドヴィックス マスタシリンダ、該マスタシリンダ用シールリテーナ、及び該シールリテーナの装着方法
CN104154232A (zh) * 2014-07-31 2014-11-19 广东永泉阀门科技有限公司 Y型密封圈
CN111021448B (zh) * 2019-12-30 2024-08-16 长江南京航道工程局 一种耙吸式挖泥船舷侧吸口气动密封装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE884260C (de) * 1944-08-26 1953-07-23 Wetzell Gummiwerke Ag Dichtungselement mit Stuetzkoerper und elastischen Dichtlippen
FR1286775A (fr) * 1961-01-24 1962-03-09 Luxembourg Brev Participations Perfectionnements apportés aux joints d'étanchéité coulissants, plus spécialement pour hautes pressions
GB1554406A (en) * 1975-09-19 1979-10-17 Crane Packing Ltd Shaft seals

Also Published As

Publication number Publication date
DE3505761C1 (de) 1986-02-13
EP0191919A3 (en) 1987-04-29
ATE36892T1 (de) 1988-09-15
EP0191919B1 (de) 1988-08-31
YU21986A (en) 1988-02-29
EP0191919A2 (de) 1986-08-27

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