BR8402969A - Conector de multiplas durezas - Google Patents

Conector de multiplas durezas

Info

Publication number
BR8402969A
BR8402969A BR8402969A BR8402969A BR8402969A BR 8402969 A BR8402969 A BR 8402969A BR 8402969 A BR8402969 A BR 8402969A BR 8402969 A BR8402969 A BR 8402969A BR 8402969 A BR8402969 A BR 8402969A
Authority
BR
Brazil
Prior art keywords
connector
multiple hardness
hardness
hardness connector
Prior art date
Application number
BR8402969A
Other languages
English (en)
Inventor
Edward Louis Hagen
Naureen Mary Stone
Original Assignee
Uniroyal Inc
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 Uniroyal Inc filed Critical Uniroyal Inc
Publication of BR8402969A publication Critical patent/BR8402969A/pt

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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/08—Wipers; Oil savers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/021—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles by casting in several steps
    • 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
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints

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)
  • Connector Housings Or Holding Contact Members (AREA)
  • Gasket Seals (AREA)
BR8402969A 1983-06-30 1984-06-18 Conector de multiplas durezas BR8402969A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50949983A 1983-06-30 1983-06-30

Publications (1)

Publication Number Publication Date
BR8402969A true BR8402969A (pt) 1985-05-28

Family

ID=24026853

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8402969A BR8402969A (pt) 1983-06-30 1984-06-18 Conector de multiplas durezas

Country Status (2)

Country Link
EP (1) EP0130713A3 (pt)
BR (1) BR8402969A (pt)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608871A5 (en) * 1976-01-15 1979-01-31 Semperit Ag Shaft bonding-in seal for pipes
US4099451A (en) * 1976-12-27 1978-07-11 Dresser Industries, Inc. Oilwell swab cup
SE432646B (sv) * 1980-02-20 1984-04-09 Nils Erik Albert Barkstrom Anordning for tetning av en spalt mellan tva i varandra linjert forskjutbara element
US4361185A (en) * 1980-10-31 1982-11-30 Biffle John M Stripper rubber for rotating blowout preventors
US4345769A (en) * 1981-03-16 1982-08-24 Washington Rotating Control Heads, Inc. Drilling head assembly seal

Also Published As

Publication number Publication date
EP0130713A2 (en) 1985-01-09
EP0130713A3 (en) 1985-11-21

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