ZA939448B - Accumulator - Google Patents

Accumulator

Info

Publication number
ZA939448B
ZA939448B ZA939448A ZA939448A ZA939448B ZA 939448 B ZA939448 B ZA 939448B ZA 939448 A ZA939448 A ZA 939448A ZA 939448 A ZA939448 A ZA 939448A ZA 939448 B ZA939448 B ZA 939448B
Authority
ZA
South Africa
Prior art keywords
accumulator
Prior art date
Application number
ZA939448A
Inventor
Roger Robarts Briggs
Jarmo Uolevi Leppanen
Original Assignee
Roger Robarts Briggs
Jarmo Uolevi Leppanen
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 Roger Robarts Briggs, Jarmo Uolevi Leppanen filed Critical Roger Robarts Briggs
Priority to ZA939448A priority Critical patent/ZA939448B/en
Publication of ZA939448B publication Critical patent/ZA939448B/en
Priority to PCT/GB1994/002738 priority patent/WO1995016549A1/en
Priority to AU11985/95A priority patent/AU1198595A/en

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
    • F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
    • F15B1/12—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means attached at their periphery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • 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
    • F15B2201/315—Accumulator separating means having flexible separating means
    • F15B2201/3151—Accumulator separating means having flexible separating means the flexible separating means being diaphragms or membranes
    • 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
    • F15B2201/4155—Gas ports having valve means
ZA939448A 1993-12-17 1993-12-17 Accumulator ZA939448B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ZA939448A ZA939448B (en) 1993-12-17 1993-12-17 Accumulator
PCT/GB1994/002738 WO1995016549A1 (en) 1993-12-17 1994-12-14 Accumulator
AU11985/95A AU1198595A (en) 1993-12-17 1994-12-14 Accumulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA939448A ZA939448B (en) 1993-12-17 1993-12-17 Accumulator

Publications (1)

Publication Number Publication Date
ZA939448B true ZA939448B (en) 1994-08-09

Family

ID=25583525

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA939448A ZA939448B (en) 1993-12-17 1993-12-17 Accumulator

Country Status (3)

Country Link
AU (1) AU1198595A (en)
WO (1) WO1995016549A1 (en)
ZA (1) ZA939448B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10233454A1 (en) * 2002-07-24 2004-02-12 Hydac Technology Gmbh hydraulic accumulator
US10562165B2 (en) 2016-04-10 2020-02-18 Caterpillar Inc. Hydraulic hammer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1531078A (en) * 1967-07-12 1968-06-28 Sonomotive Engineers Ltd Improvements to percussion machines and tools
FI751331A (en) * 1975-05-06 1976-11-07 Tampella Oy Ab
DE2623950A1 (en) * 1976-05-28 1977-12-01 Integral Hydraulik Langen & Co Hydropneumatic pressure store - contains dividing membrane of solution resistant material with additional sealing ring
GB2070498B (en) * 1980-03-05 1984-06-20 Geis S A Hydraulic bell hammer

Also Published As

Publication number Publication date
WO1995016549A1 (en) 1995-06-22
AU1198595A (en) 1995-07-03

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