NL198654A - - Google Patents

Info

Publication number
NL198654A
NL198654A NL198654DA NL198654A NL 198654 A NL198654 A NL 198654A NL 198654D A NL198654D A NL 198654DA NL 198654 A NL198654 A NL 198654A
Authority
NL
Netherlands
Application number
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.)
Publication of NL198654A publication Critical patent/NL198654A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/116—Gun or shaped-charge perforators
    • E21B43/117—Shaped-charge perforators
    • 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
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/24—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings with radially or tangentially compressed packing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
NL198654D 1937-10-22 NL198654A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2884437A GB501304A (en) 1937-10-22 1937-10-22 Improvements in or relating to stuffing boxes for fluid pressure engines

Publications (1)

Publication Number Publication Date
NL198654A true NL198654A (fr)

Family

ID=10282062

Family Applications (2)

Application Number Title Priority Date Filing Date
NL89531D NL89531C (fr) 1937-10-22
NL198654D NL198654A (fr) 1937-10-22

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL89531D NL89531C (fr) 1937-10-22

Country Status (2)

Country Link
GB (1) GB501304A (fr)
NL (2) NL198654A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9657841B2 (en) 2013-03-26 2017-05-23 A.W. Chesterton Company Loading mechanism for fluid seals

Also Published As

Publication number Publication date
GB501304A (en) 1939-02-24
NL89531C (fr)

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