AT277510B - Hydraulisch gesteuertes Hebeaggregat - Google Patents

Hydraulisch gesteuertes Hebeaggregat

Info

Publication number
AT277510B
AT277510B AT33665A AT33665A AT277510B AT 277510 B AT277510 B AT 277510B AT 33665 A AT33665 A AT 33665A AT 33665 A AT33665 A AT 33665A AT 277510 B AT277510 B AT 277510B
Authority
AT
Austria
Prior art keywords
lifting unit
hydraulically controlled
controlled lifting
hydraulically
unit
Prior art date
Application number
AT33665A
Other languages
English (en)
Original Assignee
Reinhard Hoernlein K G
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 Reinhard Hoernlein K G filed Critical Reinhard Hoernlein K G
Application granted granted Critical
Publication of AT277510B publication Critical patent/AT277510B/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
    • 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
    • F15B15/26—Locking mechanisms
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00—Tables with tops of variable height
    • A47B9/10—Tables with tops of variable height with vertically-acting fluid cylinder
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20—Chairs or stools with vertically-adjustable seats
    • A47C3/30—Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F15B11/072—Combined pneumatic-hydraulic systems
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F15B11/072—Combined pneumatic-hydraulic systems
    • F15B11/076—Combined pneumatic-hydraulic systems with pneumatic drive or displacement and speed control or stopping by hydraulic braking
    • 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
    • F15B15/1466—Hollow piston sliding over a stationary rod inside the cylinder
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/216—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being pneumatic-to-hydraulic converters
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40507—Flow control characterised by the type of flow control means or valve with constant throttles or orifices
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
    • F15B2211/41527—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve
    • F15B2211/41536—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve being connected to multiple ports of an output member
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/455—Control of flow in the feed line, i.e. meter-in control
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/75—Control of speed of the output member
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/885—Control specific to the type of fluid, e.g. specific to magnetorheological fluid
    • F15B2211/8855—Compressible fluids, e.g. specific to pneumatics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/907—Working member positioned against counterforce by constantly applied motive fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Damping Devices (AREA)
  • Chairs Characterized By Structure (AREA)
  • Vehicle Body Suspensions (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Ropes Or Cables (AREA)
  • Actuator (AREA)
AT33665A 1964-11-14 1965-01-15 Hydraulisch gesteuertes Hebeaggregat AT277510B (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEH54327A DE1301026B (de) 1964-11-14 1964-11-14 Hydropneumatisches Hebeaggregat, insbesondere fuer hoehenverstellbare Tische und Stuehle
DEH0054677 1964-12-23
DEH0055001 1965-01-28
DEH0055540 1965-03-23
DEH0055561 1965-03-24

Publications (1)

Publication Number Publication Date
AT277510B true AT277510B (de) 1969-12-29

Family

ID=27512100

Family Applications (1)

Application Number Title Priority Date Filing Date
AT33665A AT277510B (de) 1964-11-14 1965-01-15 Hydraulisch gesteuertes Hebeaggregat

Country Status (9)

Country Link
US (1) US3415159A (de)
AT (1) AT277510B (de)
BE (1) BE672104A (de)
CH (1) CH433649A (de)
DE (5) DE1301026B (de)
FR (1) FR1453681A (de)
GB (1) GB1123030A (de)
NL (1) NL6514704A (de)
NO (1) NO136133C (de)

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GB1232598A (de) * 1967-11-13 1971-05-19
US3563349A (en) * 1968-01-24 1971-02-16 Rudolf Spieth Blockable device for the stepless adjustment of flaps
DE1812282C3 (de) * 1968-12-03 1981-07-30 Fritz Bauer + Söhne oHG, 8503 Altdorf Hubvorrichtung zum stufenlosen Höhenverstellen von Tischplatten, Stuhlsitzen u.dgl.
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US3871527A (en) * 1973-04-04 1975-03-18 Westinghouse Electric Corp Ram tensioning device
US4091488A (en) * 1977-01-12 1978-05-30 Kelley Company Inc. Dockboard utilizing a gas spring for counterbalancing
DE2948081A1 (de) * 1979-11-29 1981-06-04 Stabilus Gmbh, 5400 Koblenz Laengeneinstellbares federelement
DE3040483A1 (de) * 1980-10-28 1982-06-16 Stabilus Gmbh, 5400 Koblenz Gasfeder mit hydraulischer blockierung
JPS57127136A (en) * 1981-01-29 1982-08-07 Tokico Ltd Closed type cylinder device
HU186104B (en) * 1982-08-10 1985-06-28 Arpad Beres Energy storing frame suitable for moving equipments
DE3413781A1 (de) * 1984-04-12 1985-10-24 Hermann Dipl.-Ing. Bansbach (FH), 7073 Lorch Verstellbare stuetze
DE3446408C2 (de) * 1984-12-20 1989-06-29 Günther 7307 Aichwald Hahn Blockierbare Gasfeder
GB2172373A (en) * 1985-02-27 1986-09-17 Furniture Ind Res Ass Load lifting and support device
DE3519479A1 (de) * 1985-05-31 1986-12-11 Miele & Cie GmbH & Co, 4830 Gütersloh Haushaltsgeraet mit verstellbaren geraetefuessen
DE3522722A1 (de) * 1985-06-25 1987-01-08 Otto Guenther Hubvorrichtung zum stufenlosen verstellen von tischplatten, stuhlsitzen, rueckenlehnen von komfort-sesseln und dergleichen
DE3616438A1 (de) * 1986-05-15 1987-11-19 Stabilus Gmbh Hydropneumatische verstelleinheit
SE464057B (sv) * 1986-09-08 1991-03-04 Bengt Petersson Anordning foer stegloes hoejdinstaellning av en stolsits
DE3902882A1 (de) * 1989-02-01 1990-08-02 Stabilus Gmbh Hydraulisch blockierbare gasfeder
DE3930372A1 (de) * 1989-09-12 1991-03-21 Stabilus Gmbh Hydropneumatisches verstellelement
US5285877A (en) * 1990-09-22 1994-02-15 Boge Aktiengesellschaft Impact damper
US5115723A (en) * 1991-04-30 1992-05-26 John Wang Height adjusting device
US5913391A (en) * 1997-01-09 1999-06-22 Avm, Inc. Damper
US6027185A (en) * 1997-12-18 2000-02-22 Caterpillar Inc. Recoil and slack adjustment mechanism for an endless track chain of an undercarriage assembly
EP1797339A1 (de) * 2004-10-08 2007-06-20 Stabilus GmbH Linearantrieb
CA2507149A1 (en) * 2005-05-12 2006-11-12 P & M Design & Consulting Ltd. Pneumatic cylinder
CN104930015A (zh) * 2015-05-13 2015-09-23 中航飞机起落架有限责任公司 一种油气式可降载气动作动筒及其降载方法
CN108368843B (zh) 2015-12-18 2020-06-05 固瑞克明尼苏达有限公司 波纹管减压阀
US10443594B2 (en) 2015-12-18 2019-10-15 Graco Minnesota Inc. Bellows anti-rotation construction
CN105615287B (zh) * 2016-03-24 2018-02-09 贵州大学 一种脚踏式升降桌
CN106593997A (zh) * 2016-11-28 2017-04-26 陈干惠 一种安全精密可灵活调整自锁油缸
US10668968B2 (en) 2017-06-30 2020-06-02 Sram, Llc Seat post assembly
US10549803B2 (en) 2017-06-30 2020-02-04 Sram, Llc Seat post assembly
CN110219856B (zh) * 2019-06-21 2024-03-08 宁波威曼智能科技有限公司 一种用于附锁气缸的气动锁
CN110307208B (zh) * 2019-07-12 2020-07-28 柳州市泽盛机械制造有限公司 一种密封多级液压缸
CN110630582B (zh) * 2019-09-10 2022-09-06 长沙理工大学 一种缸筒储能型液压缸
DE102021100029A1 (de) * 2020-05-26 2021-12-02 H. Rottländer & A. Seuthe GbR (vertretungsberechtigter Gesellschafter: Hendrik Rottländer, 45277 Essen) Arretiersystem
DE102020211523A1 (de) * 2020-09-14 2022-03-17 Kesseböhmer Holding Kg Gasfedersystem für einen höhenverstellbaren Tisch, höhenverstellbarer Tisch und Verfahren zum Betreiben des Gasfedersystems

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US3267677A (en) * 1963-05-09 1966-08-23 Leo C Bollar Impact forming machine
FR1365427A (fr) * 1963-05-20 1964-07-03 Dispositif de réglage en hauteur, notamment pour sièges

Also Published As

Publication number Publication date
GB1123030A (en) 1968-08-07
BE672104A (de) 1966-03-01
DE1301026B (de) 1969-08-14
CH433649A (de) 1967-04-15
NO136133B (no) 1977-04-18
DE1429576A1 (de) 1970-01-29
NO136133C (no) 1977-07-27
DE1554257A1 (de) 1970-03-05
FR1453681A (fr) 1966-09-23
US3415159A (en) 1968-12-10
DE1554251A1 (de) 1970-03-05
DE1554258A1 (de) 1969-05-22
NL6514704A (de) 1966-05-16

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Legal Events

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