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FR2410771A1 - Dispositif d'etancheite entre des pieces disposees concentriquement et deplacables axialement l'une relativement a l'autre - Google Patents

Dispositif d'etancheite entre des pieces disposees concentriquement et deplacables axialement l'une relativement a l'autre

Info

Publication number
FR2410771A1
FR2410771A1 FR7834283A FR7834283A FR2410771A1 FR 2410771 A1 FR2410771 A1 FR 2410771A1 FR 7834283 A FR7834283 A FR 7834283A FR 7834283 A FR7834283 A FR 7834283A FR 2410771 A1 FR2410771 A1 FR 2410771A1
Authority
FR
France
Prior art keywords
inflatable body
duct
another
sealing device
arranged concentrically
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.)
Granted
Application number
FR7834283A
Other languages
English (en)
French (fr)
Other versions
FR2410771B1 (it
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.)
Festo Maschinenfabrik Gottlieb Stoll Firma
Original Assignee
Festo Maschinenfabrik Gottlieb Stoll Firma
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 Festo Maschinenfabrik Gottlieb Stoll Firma filed Critical Festo Maschinenfabrik Gottlieb Stoll Firma
Publication of FR2410771A1 publication Critical patent/FR2410771A1/fr
Application granted granted Critical
Publication of FR2410771B1 publication Critical patent/FR2410771B1/fr
Granted 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
    • F16J9/064—Rings with a flat annular side rail
    • 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
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Sealing Devices (AREA)
  • Actuator (AREA)
FR7834283A 1977-11-30 1978-11-29 Dispositif d'etancheite entre des pieces disposees concentriquement et deplacables axialement l'une relativement a l'autre Granted FR2410771A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2753336A DE2753336C3 (de) 1977-11-30 1977-11-30 Dichtungsanordnung zur gegenseitigen Abdichtung von konzentrisch zueinander angeordneten und in axialer Richtung relativ zueinander bewegbaren Teilen

Publications (2)

Publication Number Publication Date
FR2410771A1 true FR2410771A1 (fr) 1979-06-29
FR2410771B1 FR2410771B1 (it) 1983-06-17

Family

ID=6024961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7834283A Granted FR2410771A1 (fr) 1977-11-30 1978-11-29 Dispositif d'etancheite entre des pieces disposees concentriquement et deplacables axialement l'une relativement a l'autre

Country Status (5)

Country Link
CH (1) CH635177A5 (it)
DE (1) DE2753336C3 (it)
FR (1) FR2410771A1 (it)
IT (1) IT1100200B (it)
SE (1) SE432647B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3336209A1 (de) * 1983-10-05 1985-05-02 Concordia Fluidtechnik Gmbh, 7000 Stuttgart Kolbendichtung

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH673135A5 (it) * 1987-07-10 1990-02-15 Bbc Brown Boveri & Cie
DE3926591A1 (de) * 1989-08-11 1991-02-14 Alfill Getraenketechnik Vorrichtung zum fuellen von behaeltern
DE4002263C2 (de) * 1990-01-26 1995-04-06 Audi Ag Kolben-Zylindereinheit
DE4138784A1 (de) * 1991-11-26 1993-05-27 Mtu Muenchen Gmbh Einrichtung zur abdichtung eines spaltes
US6161834A (en) * 1997-08-01 2000-12-19 Imadco, Inc. Pressure energized seal
CN1815066B (zh) * 2005-02-06 2013-01-09 张革 一种活塞杆用动密封圈
DE202006011541U1 (de) * 2006-07-27 2007-12-06 Bdw Technologies Gmbh & Co. Kg Gießkolben
CN109737204B (zh) * 2019-03-07 2020-10-02 兰州理工大学 一种组合活塞密封件
DE102019107235B4 (de) * 2019-03-21 2022-10-13 Engel Austria Gmbh Aufschmelzeinheit für eine Formgebungsmaschine und Formgebungsmaschine mit einer solchen

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB115281A (it) * 1900-01-01
FR546639A (fr) * 1922-02-01 1922-11-20 Piston étanche
DE921605C (de) * 1952-04-16 1954-12-23 Luebecker Kaeltemaschinen G M Dichtung fuer Kolben und Kolbenstangen
FR1104360A (fr) * 1952-12-06 1955-11-18 Luebecker Kaltemaschinen G M B Dispositif d'étanchéité à segments notamment pour piston, et piston muni dudit dispositif
FR1310018A (it) * 1963-03-04
FR2239159A5 (en) * 1973-07-27 1975-02-21 Cefilac Inflatable shaft seal ring - forces non-turning disc against rotating seal to provide a seal
FR2342395A1 (fr) * 1976-02-27 1977-09-23 Salzmann Willi Machine a piston du type oscillant

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB115281A (it) * 1900-01-01
FR1310018A (it) * 1963-03-04
FR546639A (fr) * 1922-02-01 1922-11-20 Piston étanche
DE921605C (de) * 1952-04-16 1954-12-23 Luebecker Kaeltemaschinen G M Dichtung fuer Kolben und Kolbenstangen
FR1104360A (fr) * 1952-12-06 1955-11-18 Luebecker Kaltemaschinen G M B Dispositif d'étanchéité à segments notamment pour piston, et piston muni dudit dispositif
FR2239159A5 (en) * 1973-07-27 1975-02-21 Cefilac Inflatable shaft seal ring - forces non-turning disc against rotating seal to provide a seal
FR2342395A1 (fr) * 1976-02-27 1977-09-23 Salzmann Willi Machine a piston du type oscillant

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3336209A1 (de) * 1983-10-05 1985-05-02 Concordia Fluidtechnik Gmbh, 7000 Stuttgart Kolbendichtung
EP0140052A2 (de) * 1983-10-05 1985-05-08 Concordia Fluidtechnik GmbH Kolbendichtung
EP0140052B1 (de) * 1983-10-05 1988-12-07 Concordia Fluidtechnik GmbH Kolbendichtung

Also Published As

Publication number Publication date
CH635177A5 (en) 1983-03-15
DE2753336B2 (de) 1980-06-12
IT1100200B (it) 1985-09-28
DE2753336C3 (de) 1981-02-26
SE7812284L (sv) 1979-05-31
SE432647B (sv) 1984-04-09
FR2410771B1 (it) 1983-06-17
DE2753336A1 (de) 1979-05-31
IT7830158A0 (it) 1978-11-24

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Legal Events

Date Code Title Description
ST Notification of lapse