FR2224026A5 - Fluid press. assisted piston ring seal - uses fluid passage through piston rod to pressure space behind seal - Google Patents

Fluid press. assisted piston ring seal - uses fluid passage through piston rod to pressure space behind seal

Info

Publication number
FR2224026A5
FR2224026A5 FR7312218A FR7312218A FR2224026A5 FR 2224026 A5 FR2224026 A5 FR 2224026A5 FR 7312218 A FR7312218 A FR 7312218A FR 7312218 A FR7312218 A FR 7312218A FR 2224026 A5 FR2224026 A5 FR 2224026A5
Authority
FR
France
Prior art keywords
seal
piston
piston rod
fluid
pressure space
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
FR7312218A
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
Application filed by Individual filed Critical Individual
Priority to FR7312218A priority Critical patent/FR2224026A5/fr
Application granted granted Critical
Publication of FR2224026A5 publication Critical patent/FR2224026A5/fr
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
FR7312218A 1973-03-30 1973-03-30 Fluid press. assisted piston ring seal - uses fluid passage through piston rod to pressure space behind seal Expired FR2224026A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7312218A FR2224026A5 (en) 1973-03-30 1973-03-30 Fluid press. assisted piston ring seal - uses fluid passage through piston rod to pressure space behind seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7312218A FR2224026A5 (en) 1973-03-30 1973-03-30 Fluid press. assisted piston ring seal - uses fluid passage through piston rod to pressure space behind seal

Publications (1)

Publication Number Publication Date
FR2224026A5 true FR2224026A5 (en) 1974-10-25

Family

ID=9117428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7312218A Expired FR2224026A5 (en) 1973-03-30 1973-03-30 Fluid press. assisted piston ring seal - uses fluid passage through piston rod to pressure space behind seal

Country Status (1)

Country Link
FR (1) FR2224026A5 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0142236A2 (fr) * 1983-11-09 1985-05-22 Nippon Pillar Packing Co. Ltd. Joint de sécurité pour axes résultant de la déformation de la bague de garniture
DE19903735A1 (de) * 1999-01-30 2000-08-24 Walter Hunger Vorrichtung zum radialen Anpressen eines Dichtkörpers
DE10100408B4 (de) * 2001-01-02 2010-04-08 Hunger, Walter, Dr.-Ing. E.H. Abstreifvorrichtung zum Entfernen vo Schmutzpartikeln oder Ählichem von einer Kolbenstange

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0142236A2 (fr) * 1983-11-09 1985-05-22 Nippon Pillar Packing Co. Ltd. Joint de sécurité pour axes résultant de la déformation de la bague de garniture
EP0142236A3 (en) * 1983-11-09 1986-08-20 Nippon Pillar Packing Co. Ltd. Emergency shaft seal device by deformation of packing ring
DE19903735A1 (de) * 1999-01-30 2000-08-24 Walter Hunger Vorrichtung zum radialen Anpressen eines Dichtkörpers
DE19903735C2 (de) * 1999-01-30 2003-06-26 Walter Hunger Vorrichtung zum Abdichten eines Zylinders gegenüber einem in dem Zylinder laufenden Maschinenteil
DE10100408B4 (de) * 2001-01-02 2010-04-08 Hunger, Walter, Dr.-Ing. E.H. Abstreifvorrichtung zum Entfernen vo Schmutzpartikeln oder Ählichem von einer Kolbenstange

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Legal Events

Date Code Title Description
ST Notification of lapse