ATE253177T1 - Kolbenspeicher mit tiefenfiltrationsdichtung - Google Patents

Kolbenspeicher mit tiefenfiltrationsdichtung

Info

Publication number
ATE253177T1
ATE253177T1 AT98113168T AT98113168T ATE253177T1 AT E253177 T1 ATE253177 T1 AT E253177T1 AT 98113168 T AT98113168 T AT 98113168T AT 98113168 T AT98113168 T AT 98113168T AT E253177 T1 ATE253177 T1 AT E253177T1
Authority
AT
Austria
Prior art keywords
piston
sealing rings
hydraulic
hydraulic fluid
debris
Prior art date
Application number
AT98113168T
Other languages
German (de)
English (en)
Inventor
Helmfried Kany
Original Assignee
Hydac Technology Gmbh
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 Hydac Technology Gmbh filed Critical Hydac Technology Gmbh
Application granted granted Critical
Publication of ATE253177T1 publication Critical patent/ATE253177T1/de

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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
    • 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
    • F15B2201/20—Accumulator cushioning means
    • F15B2201/21—Accumulator cushioning means using springs
    • 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
    • F15B2201/30—Accumulator separating means
    • F15B2201/32—Accumulator separating means having multiple separating means, e.g. with an auxiliary piston sliding within a main piston, multiple membranes or combinations thereof
    • 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
    • F15B2201/41—Liquid ports
    • F15B2201/411—Liquid ports having valve means
    • 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)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Sealing Devices (AREA)
  • Fluid-Pressure Circuits (AREA)
AT98113168T 1997-09-12 1998-07-15 Kolbenspeicher mit tiefenfiltrationsdichtung ATE253177T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19740150A DE19740150A1 (de) 1997-09-12 1997-09-12 Kolbenspeicher mit Tiefenfiltrationsdichtung

Publications (1)

Publication Number Publication Date
ATE253177T1 true ATE253177T1 (de) 2003-11-15

Family

ID=7842159

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98113168T ATE253177T1 (de) 1997-09-12 1998-07-15 Kolbenspeicher mit tiefenfiltrationsdichtung

Country Status (6)

Country Link
EP (1) EP0902193B1 (fr)
AT (1) ATE253177T1 (fr)
DE (2) DE19740150A1 (fr)
DK (1) DK0902193T3 (fr)
ES (1) ES2210626T3 (fr)
NO (1) NO320760B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10052665B4 (de) * 2000-10-24 2007-02-01 Zf Sachs Ag Kolbenspeicher für eine Druckmittel-Betätigungsvorrichtung
DE10111332B4 (de) * 2001-03-08 2004-08-19 Carl Freudenberg Kg Kolbenspeicher
DE10209663C1 (de) * 2002-03-05 2003-07-31 Hydac Technology Gmbh Druckspeicher
DE10242104A1 (de) * 2002-03-06 2003-09-18 Continental Teves Ag & Co Ohg Kolbenspeicher
RU2252148C1 (ru) * 2003-12-05 2005-05-20 Федеральное государственное образовательное учреждение высшего профессионального образования "Азово-Черноморская государственная агроинженерная академия" (ФГОУ ВПО АЧГАА) Устройство для снижения жесткости трансмиссии машинотракторных агрегатов
CN103511402A (zh) * 2012-06-18 2014-01-15 中国航空工业集团公司西安飞机设计研究所 一种防止液压锁闭的方法及其专用压力平衡器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2019407B2 (de) * 1970-04-22 1975-07-10 Hydrotechnik Gmbh, 6051 Laemmerspiel Trennkolben fuer hydropneumatische Energiespeicher
CH591020A5 (en) * 1975-08-15 1977-08-31 Gfeller Hans High pressure storage reservoir - has separator of two longitudinally displaceable pistons
SE447296B (sv) * 1985-11-25 1986-11-03 Stromsholmens Mek Verkstad Avstrykaranordning vid cylinder och axiellt rorlig kolv
DE3619990A1 (de) * 1986-06-13 1987-12-17 Bosch Gmbh Robert Kolbendruckspeicher
SE459275B (sv) * 1987-10-23 1989-06-19 Volvo Flygmotor Ab Anordning foer oskadliggoerande av metallspaanor i en tryckvaetskeackumulator
DE4141929A1 (de) * 1991-12-19 1993-06-24 Bosch Gmbh Robert Kolbenspeicher

Also Published As

Publication number Publication date
NO984186D0 (no) 1998-09-11
EP0902193B1 (fr) 2003-10-29
DE59810011D1 (de) 2003-12-04
NO320760B1 (no) 2006-01-23
DE19740150A1 (de) 1999-03-25
DK0902193T3 (da) 2004-02-23
ES2210626T3 (es) 2004-07-01
NO984186L (no) 1999-03-15
EP0902193A2 (fr) 1999-03-17
EP0902193A3 (fr) 1999-07-07

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee