PT90781A - Anel de vedacao - Google Patents

Anel de vedacao

Info

Publication number
PT90781A
PT90781A PT90781A PT9078189A PT90781A PT 90781 A PT90781 A PT 90781A PT 90781 A PT90781 A PT 90781A PT 9078189 A PT9078189 A PT 9078189A PT 90781 A PT90781 A PT 90781A
Authority
PT
Portugal
Prior art keywords
sealing ring
sealing
ring
Prior art date
Application number
PT90781A
Other languages
English (en)
Inventor
John Kettle
Alex Phelps
Original Assignee
Dowty Seals Ltd
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 Dowty Seals Ltd filed Critical Dowty Seals Ltd
Publication of PT90781A publication Critical patent/PT90781A/pt

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/166—Sealings between relatively-moving surfaces with means to prevent the extrusion of the packing
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/56—Other sealings for reciprocating rods
PT90781A 1988-06-10 1989-06-07 Anel de vedacao PT90781A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888813784A GB8813784D0 (en) 1988-06-10 1988-06-10 Seals

Publications (1)

Publication Number Publication Date
PT90781A true PT90781A (pt) 1989-12-29

Family

ID=10638429

Family Applications (1)

Application Number Title Priority Date Filing Date
PT90781A PT90781A (pt) 1988-06-10 1989-06-07 Anel de vedacao

Country Status (13)

Country Link
EP (1) EP0379536A1 (pt)
JP (1) JPH02504665A (pt)
CN (1) CN1040667A (pt)
AU (1) AU3747389A (pt)
ES (1) ES2020811A6 (pt)
GB (2) GB8813784D0 (pt)
GR (1) GR890100363A (pt)
IL (1) IL90455A0 (pt)
PL (1) PL279852A1 (pt)
PT (1) PT90781A (pt)
WO (1) WO1989012191A1 (pt)
YU (1) YU116489A (pt)
ZA (1) ZA894312B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2239925A (en) * 1990-01-11 1991-07-17 Dowty Seals Ltd Seals
FR2667821B1 (fr) * 1990-10-12 1997-05-09 Locaner Sa Racleur et compatteur a dechets le comportant.
DE4106699A1 (de) * 1991-03-02 1992-09-03 Kopp Gerhard Gmbh Kunststoffmanschette oder -scheibe sowie verfahren und vorrichtung zu deren herstellung
DE4140833C3 (de) * 1991-04-30 1995-03-16 Busak & Luyken Gmbh & Co Dichtungsanordnung
GB9123680D0 (en) * 1991-11-07 1992-01-02 Loritech Limited Floating face labyrinth seal
TW313618B (pt) 1995-06-14 1997-08-21 Burckhardt Ag Maschf
CN102272495A (zh) * 2009-08-28 2011-12-07 伊格尔工业股份有限公司 污物密封装置
US20110180999A1 (en) * 2009-08-31 2011-07-28 Yoshihisa Takano Contaminant-sealing device
JP5816195B2 (ja) * 2009-12-21 2015-11-18 アクティエボラゲット・エスコーエッフ シーリングシステムの方法および装置
US20120141308A1 (en) * 2010-12-07 2012-06-07 Saini Rajesh K Polymeric Pump Parts
CN102269273B (zh) * 2011-05-11 2015-10-14 无锡市华通气动制造有限公司 气缸密封结构及其密封材料
CN102213316B (zh) * 2011-05-24 2014-05-28 山西浩业通用设备有限公司 复合鼓形密封圈的制备方法
JP5889731B2 (ja) * 2012-06-29 2016-03-22 矢崎総業株式会社 コネクタの成形方法
JP6386814B2 (ja) 2013-07-03 2018-09-05 Ntn株式会社 シールリング
CA2847760C (en) 2014-03-28 2016-10-11 Westport Power Inc. Piston seal assembly with controlled leakage
CN104214347A (zh) * 2014-08-27 2014-12-17 无锡同心塑料制品有限公司 一种作相对往复运动的两物体间的密封装置
CN104819302B (zh) * 2015-04-17 2017-03-15 中国科学院力学研究所 一种变马赫数喷管的密封系统
DE102017011929A1 (de) * 2017-12-21 2019-06-27 Carl Freudenberg Kg Dichtungsanordnung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1050117A (pt) * 1962-08-28 1966-12-07
FR1360969A (fr) * 1963-06-19 1964-05-15 Caterpillar Tractor Co élément d'étanchéité pour fluides sous haute pression
USRE28105E (en) * 1972-09-22 1974-08-06 Sealing assembly
GB1438619A (en) * 1973-05-17 1976-06-09 Busatis Werke Kg Sealing ring structure
CA975019A (en) * 1973-09-28 1975-09-23 Peter F. Seylar Dual composition sealing ring with rectangular cross section and method of making same
US4040636A (en) * 1976-10-04 1977-08-09 Parker-Hannifin Corporation Composite packing
ES254617Y (es) * 1980-01-23 1982-02-16 Bomba de vacio de piston
US4428589A (en) * 1983-04-04 1984-01-31 Capterpillar Tractor Co. Dual operating mode seal assembly
DE3320515C1 (de) * 1983-06-07 1988-12-01 Christensen, Inc., 84115 Salt Lake City, Utah Hochdruckdichtung fuer laengsverschieblich gegeneinander bewegbare Teile von Tiefbohrwerkzeugen
GB2177464B (en) * 1985-06-29 1988-06-02 Dowty Seals Ltd Sealing assembly

Also Published As

Publication number Publication date
CN1040667A (zh) 1990-03-21
GB8913255D0 (en) 1989-07-26
EP0379536A1 (en) 1990-08-01
AU3747389A (en) 1990-01-05
ZA894312B (en) 1991-02-27
WO1989012191A1 (en) 1989-12-14
GB2219636A (en) 1989-12-13
GB2219636B (en) 1992-07-08
YU116489A (en) 1991-08-31
JPH02504665A (ja) 1990-12-27
GR890100363A (el) 1990-05-11
ES2020811A6 (es) 1991-10-01
IL90455A0 (en) 1990-01-18
PL279852A1 (en) 1990-02-05
GB8813784D0 (en) 1988-07-13

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Legal Events

Date Code Title Description
FC3A Refusal

Effective date: 19931125