GB518526A - Improvements in and relating to glands for vacuum chambers - Google Patents

Improvements in and relating to glands for vacuum chambers

Info

Publication number
GB518526A
GB518526A GB24882/38A GB2488238A GB518526A GB 518526 A GB518526 A GB 518526A GB 24882/38 A GB24882/38 A GB 24882/38A GB 2488238 A GB2488238 A GB 2488238A GB 518526 A GB518526 A GB 518526A
Authority
GB
United Kingdom
Prior art keywords
liquid
vacuum
rod
casing
vacuum chamber
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB24882/38A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority to NL52943D priority Critical patent/NL52943C/xx
Priority to BE435921D priority patent/BE435921A/xx
Application filed by Individual filed Critical Individual
Priority to GB24882/38A priority patent/GB518526A/en
Priority to FR858939D priority patent/FR858939A/fr
Priority to US289596A priority patent/US2215449A/en
Publication of GB518526A publication Critical patent/GB518526A/en
Expired legal-status Critical Current

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)
GB24882/38A 1938-08-24 1938-08-24 Improvements in and relating to glands for vacuum chambers Expired GB518526A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL52943D NL52943C (de) 1938-08-24
BE435921D BE435921A (de) 1938-08-24
GB24882/38A GB518526A (en) 1938-08-24 1938-08-24 Improvements in and relating to glands for vacuum chambers
FR858939D FR858939A (fr) 1938-08-24 1939-08-10 Dispositif d'herméticite pour chambres à vide
US289596A US2215449A (en) 1938-08-24 1939-08-11 Gland for vacuum chambers

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
GB518526A true GB518526A (en) 1940-02-29

Family

ID=10218738

Family Applications (1)

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

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6985760B2 (en) 2000-05-29 2006-01-10 Nec Corporation Foldable portable radio terminal

Families Citing this family (7)

* 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6985760B2 (en) 2000-05-29 2006-01-10 Nec Corporation Foldable portable radio terminal

Also Published As

Publication number Publication date
US2215449A (en) 1940-09-24
BE435921A (de) 1900-01-01
NL52943C (de) 1900-01-01
FR858939A (fr) 1940-12-06

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