DE29723874U1 - Piston accumulator with sealing device - Google Patents

Piston accumulator with sealing device

Info

Publication number
DE29723874U1
DE29723874U1 DE29723874U DE29723874U DE29723874U1 DE 29723874 U1 DE29723874 U1 DE 29723874U1 DE 29723874 U DE29723874 U DE 29723874U DE 29723874 U DE29723874 U DE 29723874U DE 29723874 U1 DE29723874 U1 DE 29723874U1
Authority
DE
Germany
Prior art keywords
sealing device
piston accumulator
accumulator
piston
sealing
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 - Lifetime
Application number
DE29723874U
Other languages
German (de)
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.)
Hydac Technology GmbH
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
Priority to DE29723874U priority Critical patent/DE29723874U1/en
Priority claimed from DE19701303A external-priority patent/DE19701303A1/en
Publication of DE29723874U1 publication Critical patent/DE29723874U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F15B2201/20—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
DE29723874U 1997-01-16 1997-01-16 Piston accumulator with sealing device Expired - Lifetime DE29723874U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29723874U DE29723874U1 (en) 1997-01-16 1997-01-16 Piston accumulator with sealing device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19701303A DE19701303A1 (en) 1997-01-16 1997-01-16 Piston accumulator with sealing device
DE29723874U DE29723874U1 (en) 1997-01-16 1997-01-16 Piston accumulator with sealing device

Publications (1)

Publication Number Publication Date
DE29723874U1 true DE29723874U1 (en) 1999-06-10

Family

ID=26033145

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29723874U Expired - Lifetime DE29723874U1 (en) 1997-01-16 1997-01-16 Piston accumulator with sealing device

Country Status (1)

Country Link
DE (1) DE29723874U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990722

R150 Term of protection extended to 6 years

Effective date: 20000321

R151 Term of protection extended to 8 years

Effective date: 20030220

R152 Term of protection extended to 10 years

Effective date: 20050204

R071 Expiry of right