GB1338484A - Stem or shaft seal - Google Patents

Stem or shaft seal

Info

Publication number
GB1338484A
GB1338484A GB1286371*[A GB1286371A GB1338484A GB 1338484 A GB1338484 A GB 1338484A GB 1286371 A GB1286371 A GB 1286371A GB 1338484 A GB1338484 A GB 1338484A
Authority
GB
United Kingdom
Prior art keywords
valve
stresses
stem
dies
built
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
GB1286371*[A
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.)
Rockwell Manufacturing Co
Original Assignee
Rockwell Manufacturing Co
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 Rockwell Manufacturing Co filed Critical Rockwell Manufacturing Co
Publication of GB1338484A publication Critical patent/GB1338484A/en
Expired legal-status Critical Current

Links

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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
    • F16K5/0257—Packings
    • F16K5/0264—Packings in the housing
    • 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
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K41/00—Spindle sealings
    • F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
    • F16K5/0257—Packings
    • F16K5/0285—Packings spindle sealing
    • 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
    • Y10S277/935—Seal made of a particular material
    • Y10S277/944—Elastomer or plastic
    • Y10S277/945—Containing fluorine
    • Y10S277/946—PTFE

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
GB1286371*[A 1970-08-24 1971-05-04 Stem or shaft seal Expired GB1338484A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6640070A 1970-08-24 1970-08-24

Publications (1)

Publication Number Publication Date
GB1338484A true GB1338484A (en) 1973-11-21

Family

ID=22069278

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1286371*[A Expired GB1338484A (en) 1970-08-24 1971-05-04 Stem or shaft seal

Country Status (6)

Country Link
US (1) US3682490A (enExample)
CA (1) CA943940A (enExample)
DE (1) DE2131576A1 (enExample)
FR (1) FR2104544A5 (enExample)
GB (1) GB1338484A (enExample)
NL (1) NL7108119A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3638180A1 (de) * 1986-11-08 1988-05-19 Fluehs Drehtechnik Gmbh Ventiloberteil
DE4110700A1 (de) * 1991-04-03 1992-10-08 Wunsch Eckart Dichtungsanordnung
US5284319A (en) * 1993-08-20 1994-02-08 Baumann Hans D Eccentrically rotatable sleeve valve
WO2010113006A1 (en) * 2009-03-30 2010-10-07 Saint-Gobain Performance Plastics Pampus Gmbh Seal ring for exhaust gas recirculation system
US9476518B2 (en) * 2012-01-18 2016-10-25 Marshall Excelsior Co. Valve assembly and method
CN105156706A (zh) * 2015-10-08 2015-12-16 西诺威阀门控制（苏州）有限公司 旋塞阀
US11644112B2 (en) * 2021-06-25 2023-05-09 Robert Bosch Llc Seal for rotary plug valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US963230A (en) * 1909-10-11 1910-07-05 Pelton Water Wheel Co Means for controlling the valve movement of gate-valves.
US2567527A (en) * 1948-07-06 1951-09-11 Asbury S Parks Packing assembly
US2643147A (en) * 1948-09-01 1953-06-23 Gen Motors Corp Packing
US2765185A (en) * 1951-10-24 1956-10-02 Honeywell Regulator Co Shaft seal
US2872220A (en) * 1952-09-02 1959-02-03 Crane Packing Co Fluid seal
US2982296A (en) * 1959-02-20 1961-05-02 Mission Mfg Co Grease seal

Also Published As

Publication number Publication date
NL7108119A (enExample) 1972-02-28
DE2131576A1 (de) 1972-03-02
FR2104544A5 (enExample) 1972-04-14
CA943940A (en) 1974-03-19
US3682490A (en) 1972-08-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees