US1873988A - Labyrinth gland for machine shafts - Google Patents

Labyrinth gland for machine shafts Download PDF

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Publication number
US1873988A
US1873988A US181595A US18159527A US1873988A US 1873988 A US1873988 A US 1873988A US 181595 A US181595 A US 181595A US 18159527 A US18159527 A US 18159527A US 1873988 A US1873988 A US 1873988A
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US
United States
Prior art keywords
pressure
tapping
machine
gland
chambers
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 - Lifetime
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US181595A
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English (en)
Inventor
Willem Van Rijswijk
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of US1873988A publication Critical patent/US1873988A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/927—Seal including fluid pressure differential feature

Definitions

  • gland structure associated with the casing about the member and having a plurality of chambers'formed therein, a conduit connecting two of the chambers to a space at superatmospheric pressure, a conduit connecting another of the chambers to a space at subatmospheric pressure, and a pressure-operated valve for ⁇ automatically maintaining substantially atmospheric pressure 1n one ofthe two chambers connected to the space at super-atmospheric pressure.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
US181595A 1926-04-15 1927-04-06 Labyrinth gland for machine shafts Expired - Lifetime US1873988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE269596X 1926-04-15

Publications (1)

Publication Number Publication Date
US1873988A true US1873988A (en) 1932-08-30

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ID=5997965

Family Applications (1)

Application Number Title Priority Date Filing Date
US181595A Expired - Lifetime US1873988A (en) 1926-04-15 1927-04-06 Labyrinth gland for machine shafts

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US (1) US1873988A (enrdf_load_html_response)
FR (1) FR632463A (enrdf_load_html_response)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772103A (en) * 1952-12-02 1956-11-27 Du Pont Rotary shaft seal and pressure regulator
US2886346A (en) * 1956-04-30 1959-05-12 William O Nixon Drill head with hydraulic thrust balancing means
US2965398A (en) * 1956-09-01 1960-12-20 Escher Wyss Ag Sealing device
US3122167A (en) * 1961-08-16 1964-02-25 Sperry Rand Corp Multiway valve and seal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772103A (en) * 1952-12-02 1956-11-27 Du Pont Rotary shaft seal and pressure regulator
US2886346A (en) * 1956-04-30 1959-05-12 William O Nixon Drill head with hydraulic thrust balancing means
US2965398A (en) * 1956-09-01 1960-12-20 Escher Wyss Ag Sealing device
US3122167A (en) * 1961-08-16 1964-02-25 Sperry Rand Corp Multiway valve and seal

Also Published As

Publication number Publication date
FR632463A (enrdf_load_html_response) 1928-01-10

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