NL52943C - - Google Patents

Info

Publication number
NL52943C
NL52943C NL52943DA NL52943C NL 52943 C NL52943 C NL 52943C NL 52943D A NL52943D A NL 52943DA NL 52943 C NL52943 C NL 52943C
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 date
Application granted granted Critical
Publication of NL52943C publication Critical patent/NL52943C/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
    • F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85978—With pump
    • Y10T137/86083—Vacuum pump

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Jet Pumps And Other Pumps (AREA)
NL52943D 1938-08-24 NL52943C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24882/38A GB518526A (en) 1938-08-24 1938-08-24 Improvements in and relating to glands for vacuum chambers

Publications (1)

Publication Number Publication Date
NL52943C true NL52943C (xx) 1900-01-01

Family

ID=10218738

Family Applications (1)

Application Number Title Priority Date Filing Date
NL52943D NL52943C (xx) 1938-08-24

Country Status (5)

Country Link
US (1) US2215449A (xx)
BE (1) BE435921A (xx)
FR (1) FR858939A (xx)
GB (1) GB518526A (xx)
NL (1) NL52943C (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488200A (en) * 1946-07-01 1949-11-15 Gen Electric X Ray Corp Rotating vacuum seal
US2758855A (en) * 1952-07-24 1956-08-14 Exxon Research Engineering Co Packing gland seal
DE1109471B (de) * 1957-02-20 1961-06-22 Nandor Perlaki Dipl Ing Stopfbuechse mit Fluessigkeitsverschluss fuer senkrechte Wellen an abwechselnd unter UEberdruck und Vakuum arbeitenden chemischen Apparaten
US3115347A (en) * 1961-08-22 1963-12-24 Nettco Corp Container having means for preventing escape of fluid therefrom where a shaft enters the same
FR1353049A (fr) * 1963-01-12 1964-02-21 Saint Gobain Procédé et dispositifs pour le traitement des articles en verre au cours de leur fabrication
US4008899A (en) * 1976-01-27 1977-02-22 The United States Of America As Represented By The United States Energy Research And Development Administration Seal for permitting transfer of tape from one pressure region to a region of substantially different pressure
GB2107810B (en) * 1981-10-20 1985-03-06 Shell Int Research Sealing a gap around a conductor pipe in an offshore structure
JP3669422B2 (ja) 2000-05-29 2005-07-06 日本電気株式会社 折り畳み型携帯電話機

Also Published As

Publication number Publication date
US2215449A (en) 1940-09-24
BE435921A (xx) 1900-01-01
GB518526A (en) 1940-02-29
FR858939A (fr) 1940-12-06

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