FR2009770A1 - Hydraulic accumulator having a tight seal between cylin - der and piston - Google Patents

Hydraulic accumulator having a tight seal between cylin - der and piston

Info

Publication number
FR2009770A1
FR2009770A1 FR6917858A FR6917858A FR2009770A1 FR 2009770 A1 FR2009770 A1 FR 2009770A1 FR 6917858 A FR6917858 A FR 6917858A FR 6917858 A FR6917858 A FR 6917858A FR 2009770 A1 FR2009770 A1 FR 2009770A1
Authority
FR
France
Prior art keywords
piston
ring
sealing
cylin
der
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.)
Pending
Application number
FR6917858A
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2009770A1 publication Critical patent/FR2009770A1/fr
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/24—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with rigid separating means, e.g. pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/20—Accumulator cushioning means
    • F15B2201/205—Accumulator cushioning means using gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/31—Accumulator separating means having rigid separating means, e.g. pistons
    • F15B2201/312—Sealings therefor, e.g. piston rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/41—Liquid ports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/415—Gas ports

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Sealing Devices (AREA)
FR6917858A 1968-05-31 1969-05-30 Hydraulic accumulator having a tight seal between cylin - der and piston Pending FR2009770A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681750740 DE1750740C3 (de) 1968-05-31 1968-05-31 Hydraulikspeicher für den Antrieb elektrischer Schaltgeräte

Publications (1)

Publication Number Publication Date
FR2009770A1 true FR2009770A1 (en) 1970-02-06

Family

ID=5691967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6917858A Pending FR2009770A1 (en) 1968-05-31 1969-05-30 Hydraulic accumulator having a tight seal between cylin - der and piston

Country Status (3)

Country Link
CH (1) CH492131A (fr)
DE (1) DE1750740C3 (fr)
FR (1) FR2009770A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104329458A (zh) * 2014-11-17 2015-02-04 河南平高电气股份有限公司 密封活塞装置及使用该密封活塞装置的蓄能器
WO2022064115A1 (fr) 2020-09-25 2022-03-31 Psa Automobiles Sa Berceau comportant une entretoise a montage simplifie

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3443676A1 (de) * 1984-11-30 1986-06-05 Bolenz & Schäfer Maschinenfabrik Zweigniederlassung der Rexnord GmbH, 3560 Biedenkopf Druckspeicher fuer hydraulikanlagen
CH716202B1 (de) * 2019-05-20 2022-09-30 Schlumpf Innovations Gmbh Druckspeicher für Hydrauliksystem.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974683A (en) * 1958-02-07 1961-03-14 Parker Hannifin Corp Accumulator and piston therefor
US3153428A (en) * 1961-09-22 1964-10-20 Donald Z Erle High-temperature gas-liquid accumulator
DE1250701B (fr) * 1967-09-21
AT258657B (de) * 1963-10-26 1967-12-11 Bofors Ab Dichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE496928A (fr) *
DE887132C (de) * 1950-09-23 1953-08-20 Jean Louis Gratzmuller Energiespeicher
FR1135122A (fr) * 1955-11-04 1957-04-24 Jean Louis Gratzmuller Dispositif de commande hydraulique à contrôle de vitesse, pour disjoncteur
DE1090130B (de) * 1958-10-30 1960-09-29 Werft Ag Deutsche Vorrichtung zum Festsetzen von Ankerketten
DE1690130C3 (de) * 1968-01-12 1979-02-15 Siemens Ag, 1000 Berlin U. 8000 Muenchen Hydraulischer Antrieb für elektrische Leistungsschalter
DE2019407B2 (de) * 1970-04-22 1975-07-10 Hydrotechnik Gmbh, 6051 Laemmerspiel Trennkolben fuer hydropneumatische Energiespeicher

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250701B (fr) * 1967-09-21
US2974683A (en) * 1958-02-07 1961-03-14 Parker Hannifin Corp Accumulator and piston therefor
US3153428A (en) * 1961-09-22 1964-10-20 Donald Z Erle High-temperature gas-liquid accumulator
AT258657B (de) * 1963-10-26 1967-12-11 Bofors Ab Dichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104329458A (zh) * 2014-11-17 2015-02-04 河南平高电气股份有限公司 密封活塞装置及使用该密封活塞装置的蓄能器
WO2022064115A1 (fr) 2020-09-25 2022-03-31 Psa Automobiles Sa Berceau comportant une entretoise a montage simplifie

Also Published As

Publication number Publication date
CH492131A (de) 1970-06-15
DE1750740A1 (de) 1971-03-25
DE1750740C3 (de) 1981-06-04
DE1750740B2 (de) 1976-10-21

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