NL7811210A - Afdichting tussen roterend en stilstaand lichaam. - Google Patents

Afdichting tussen roterend en stilstaand lichaam.

Info

Publication number
NL7811210A
NL7811210A NL7811210A NL7811210A NL7811210A NL 7811210 A NL7811210 A NL 7811210A NL 7811210 A NL7811210 A NL 7811210A NL 7811210 A NL7811210 A NL 7811210A NL 7811210 A NL7811210 A NL 7811210A
Authority
NL
Netherlands
Prior art keywords
seal
rotating
still body
still
Prior art date
Application number
NL7811210A
Other languages
English (en)
Dutch (nl)
Original Assignee
Riv Officine Di Villar Perosa
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 Riv Officine Di Villar Perosa filed Critical Riv Officine Di Villar Perosa
Publication of NL7811210A publication Critical patent/NL7811210A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by sealing details
    • 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
    • F16J15/3436—Pressing means
    • F16J15/3452—Pressing means the pressing force resulting from the action of a spring
    • 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
    • F16J15/3436—Pressing means
    • F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient lip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Sealing (AREA)
  • Earth Drilling (AREA)
  • Motor Or Generator Frames (AREA)
  • Sealing Devices (AREA)
NL7811210A 1977-11-15 1978-11-13 Afdichting tussen roterend en stilstaand lichaam. NL7811210A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69570/77A IT1117132B (it) 1977-11-15 1977-11-15 Dispositivo di tenuta di tipo assiale atto a realizzare la tenuta tra un organo fisso ed un organo rotante

Publications (1)

Publication Number Publication Date
NL7811210A true NL7811210A (nl) 1979-05-17

Family

ID=11312405

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7811210A NL7811210A (nl) 1977-11-15 1978-11-13 Afdichting tussen roterend en stilstaand lichaam.

Country Status (10)

Country Link
US (1) US4214764A (de)
JP (1) JPS5499859A (de)
AT (1) AT362330B (de)
BE (1) BE871995A (de)
DE (1) DE2848949A1 (de)
FR (1) FR2408778A1 (de)
GB (1) GB2007776A (de)
IT (1) IT1117132B (de)
NL (1) NL7811210A (de)
SE (1) SE7811537L (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123098B (en) * 1982-07-01 1985-12-18 Aes Eng Ltd Mechanical shaft seals
US4418919A (en) * 1983-03-01 1983-12-06 Borg-Warner Corporation Mechanical seals with setting block for use with slurry pumps
USRE32646E (en) * 1983-03-01 1988-04-19 Borg-Warner Corporation Mechanical seals with setting block for use with slurry pumps
DE3906412A1 (de) * 1989-03-01 1990-09-13 Pacific Wietz Gmbh & Co Kg Drehrichtungsunabhaengige gleitringdichtung
DE9107167U1 (de) * 1991-06-11 1991-08-22 Feodor Burgmann Dichtungswerke GmbH & Co, 82515 Wolfratshausen Gleitring-Dichtungsanordnung
US7055829B2 (en) * 2000-02-21 2006-06-06 Russell Larry R Antiextrusion device
US20060220327A1 (en) * 2001-02-19 2006-10-05 Russell Larry R Groove-mounted seals with integral antiextrusion device
RU2306466C2 (ru) * 2005-09-27 2007-09-20 Геннадий Васильевич Соловьев Способ уплотнения вращающегося вала и уплотнение вращающегося вала
CA2579111C (en) * 2006-02-17 2012-02-07 Innicor Subsurface Technologies Inc. Spring/seal element
US9988850B2 (en) * 2012-12-31 2018-06-05 Halliburton Energy Services, Inc. Symmetrical seal
US10393296B2 (en) * 2016-09-30 2019-08-27 S & B Technical Products, Inc. Sealing gasket with corrugated insert for sealing restrained or non-restrained plastic pipelines

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2372781A (en) * 1942-09-05 1945-04-03 John W Hobbs Corp Sealing device
US3157404A (en) * 1962-03-19 1964-11-17 Jabsco Pump Co Shaft seal with corrugated frustoconical spring for driving or restraining sealing member
US3532350A (en) * 1967-03-01 1970-10-06 Frank L Kaufman Reinforcing seal
FR2016621A1 (de) * 1968-08-30 1970-05-08 Goeppner Kaiserslautern Eisen
US3547452A (en) * 1969-01-17 1970-12-15 Nippon Oil Seal Ind Co Ltd Propeller shaft seal
US3603602A (en) * 1969-11-28 1971-09-07 Skinner Precision Ind Inc Reinforced seal
US3650536A (en) * 1970-04-09 1972-03-21 Robert M Shields Rotary shaft seal structure
JPS5136083Y2 (de) * 1971-10-21 1976-09-04
DE2408660C3 (de) * 1974-02-22 1979-08-23 Feodor Burgmann Dichtungswerk, 8190 Wolfratshausen Doppelt wirkende Gleitringdichtung
FR2337838A1 (fr) * 1976-01-12 1977-08-05 Ferodo Sa Dispositif d'etancheite a joints a glace

Also Published As

Publication number Publication date
AT362330B (de) 1981-05-11
BE871995A (fr) 1979-03-01
US4214764A (en) 1980-07-29
GB2007776A (en) 1979-05-23
FR2408778A1 (fr) 1979-06-08
DE2848949A1 (de) 1979-05-17
ATA801378A (de) 1980-10-15
IT1117132B (it) 1986-02-10
SE7811537L (sv) 1979-05-16
JPS5499859A (en) 1979-08-07

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Legal Events

Date Code Title Description
BV The patent application has lapsed