GB1448880A - Hydraulic actuating system - Google Patents

Hydraulic actuating system

Info

Publication number
GB1448880A
GB1448880A GB4774873A GB4774873A GB1448880A GB 1448880 A GB1448880 A GB 1448880A GB 4774873 A GB4774873 A GB 4774873A GB 4774873 A GB4774873 A GB 4774873A GB 1448880 A GB1448880 A GB 1448880A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
accumulator
oct
working chamber
rectilinear
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
GB4774873A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1448880A publication Critical patent/GB1448880A/en
Expired 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • 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
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1433—End caps
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
    • 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
    • F15B21/008—Reduction of noise or vibration

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)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
GB4774873A 1972-10-17 1973-10-12 Hydraulic actuating system Expired GB1448880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7214004A NL7214004A (enrdf_load_stackoverflow) 1972-10-17 1972-10-17

Publications (1)

Publication Number Publication Date
GB1448880A true GB1448880A (en) 1976-09-08

Family

ID=19817169

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4774873A Expired GB1448880A (en) 1972-10-17 1973-10-12 Hydraulic actuating system

Country Status (6)

Country Link
US (1) US3893377A (enrdf_load_stackoverflow)
JP (1) JPS4972573A (enrdf_load_stackoverflow)
DE (1) DE2349392A1 (enrdf_load_stackoverflow)
FR (1) FR2203032B1 (enrdf_load_stackoverflow)
GB (1) GB1448880A (enrdf_load_stackoverflow)
NL (1) NL7214004A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2603748A (en) * 2020-11-09 2022-08-17 Bamford Excavators Ltd Hydraulic actuator

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3044675A1 (de) * 1980-11-27 1982-07-08 Leybold-Heraeus GmbH, 5000 Köln Verfahren zur steuerung eines hydraulischen antriebs und fuer die durchfuehrung dieses steuerungsverfahrens geeigneter hydraulischer antrieb
DE8500855U1 (de) * 1985-01-16 1985-05-02 Stabilus Gmbh, 5400 Koblenz Hydraulisches verstellelement
JPS6222301U (enrdf_load_stackoverflow) * 1985-07-25 1987-02-10
EP0263414B1 (en) * 1986-10-01 1993-07-14 Mazda Motor Corporation Automotive four wheel steering system
DE3805164A1 (de) * 1988-02-19 1989-08-31 Krupp Gmbh Schneidvorrichtung fuer harzmatten
US4932197A (en) * 1988-12-28 1990-06-12 Allen David R Apparatus for positioning a work implement
US7634909B1 (en) * 2005-05-13 2009-12-22 Probir Chatterjea Articulated loader steering system
FI118234B (fi) * 2005-05-20 2007-08-31 Metso Paper Inc Toimilaite lineaariliikkeen aikaansaamiseksi
DE102005032297B4 (de) 2005-07-11 2018-02-01 Laeis Gmbh Hydraulische Presse mit Kolben-Zylinder-Anordnung
JP5031386B2 (ja) * 2007-01-31 2012-09-19 東京計器株式会社 液圧機器の圧力保持機構
FR2959782B1 (fr) * 2010-05-10 2013-03-29 Snecma Verin pour un circuit de fluide, tel par exemple qu'un circuit de carburant dans une turbomachine
DE102013202802A1 (de) * 2013-02-21 2014-08-21 Saf-Holland Gmbh Hydraulikeinheit
TWM530897U (zh) * 2016-05-23 2016-10-21 D&D Builders Hardware Co 氣壓棒

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2032398A (en) * 1934-03-30 1936-03-03 Rca Corp Film drive mechanism
US2393324A (en) * 1942-09-18 1946-01-22 Joseph F Joy Automotive vehicle
US2482792A (en) * 1944-05-27 1949-09-27 Nasser D Owen Single-line hydraulic system
US2638932A (en) * 1948-04-10 1953-05-19 George E Failing Supply Compan Pressure equalizer
DE1087454B (de) * 1959-03-12 1960-08-18 Licentia Gmbh Hydraulischer Antrieb
DE7010564U (de) * 1970-03-21 1970-07-02 Record Appbau Gmbh Druckausgleichsgefaess.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2603748A (en) * 2020-11-09 2022-08-17 Bamford Excavators Ltd Hydraulic actuator

Also Published As

Publication number Publication date
FR2203032B1 (enrdf_load_stackoverflow) 1978-02-17
JPS4972573A (enrdf_load_stackoverflow) 1974-07-12
DE2349392A1 (de) 1974-04-25
FR2203032A1 (enrdf_load_stackoverflow) 1974-05-10
NL7214004A (enrdf_load_stackoverflow) 1974-04-19
US3893377A (en) 1975-07-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee