NO136133C - Hydropneumatisk l¦fteaggregat. - Google Patents

Hydropneumatisk l¦fteaggregat.

Info

Publication number
NO136133C
NO136133C NO160281A NO28165A NO136133C NO 136133 C NO136133 C NO 136133C NO 160281 A NO160281 A NO 160281A NO 28165 A NO28165 A NO 28165A NO 136133 C NO136133 C NO 136133C
Authority
NO
Norway
Prior art keywords
chamber
chambers
oil
guide
valve
Prior art date
Application number
NO160281A
Other languages
English (en)
Other versions
NO136133B (no
Inventor
Reinhard Hoernlein
Otto Tacke
Original Assignee
Hoernlein K G Reinhard
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 Hoernlein K G Reinhard filed Critical Hoernlein K G Reinhard
Publication of NO136133B publication Critical patent/NO136133B/no
Publication of NO136133C publication Critical patent/NO136133C/no

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20Other details, e.g. assembly with regulating devices
    • F15B15/26Locking mechanisms
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00Tables with tops of variable height
    • A47B9/10Tables with tops of variable height with vertically-acting fluid cylinder
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20Chairs or stools with vertically-adjustable seats
    • A47C3/30Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F15B11/072Combined pneumatic-hydraulic systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F15B11/072Combined pneumatic-hydraulic systems
    • F15B11/076Combined pneumatic-hydraulic systems with pneumatic drive or displacement and speed control or stopping by hydraulic braking
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details
    • F15B15/1466Hollow piston sliding over a stationary rod inside the cylinder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/20Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/216Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being pneumatic-to-hydraulic converters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/40Flow control
    • F15B2211/405Flow control characterised by the type of flow control means or valve
    • F15B2211/40507Flow control characterised by the type of flow control means or valve with constant throttles or orifices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/40Flow control
    • F15B2211/415Flow control characterised by the connections of the flow control means in the circuit
    • F15B2211/41527Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve
    • F15B2211/41536Flow 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/40Flow control
    • F15B2211/455Control of flow in the feed line, i.e. meter-in control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/75Control of speed of the output member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/80Other types of control related to particular problems or conditions
    • F15B2211/885Control specific to the type of fluid, e.g. specific to magnetorheological fluid
    • F15B2211/8855Compressible fluids, e.g. specific to pneumatics
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00Power plants
    • Y10S60/907Working 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)
NO160281A 1964-11-14 1965-11-01 Hydropneumatisk l¦fteaggregat. NO136133C (no)

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 (2)

Publication Number Publication Date
NO136133B NO136133B (no) 1977-04-18
NO136133C true NO136133C (no) 1977-07-27

Family

ID=27512100

Family Applications (1)

Application Number Title Priority Date Filing Date
NO160281A NO136133C (no) 1964-11-14 1965-11-01 Hydropneumatisk l¦fteaggregat.

Country Status (9)

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

Families Citing this family (38)

* Cited by examiner, † Cited by third party
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GB1232598A (no) * 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.
JPS4923879B1 (no) * 1970-07-31 1974-06-19
US3779132A (en) * 1971-07-14 1973-12-18 T Otto Combination air and hydraulic motor
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
WO2006040090A1 (de) * 2004-10-08 2006-04-20 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
US10982665B2 (en) 2015-12-18 2021-04-20 Graco Minnesota Inc. Bellows pressure relief valve
TW201727118A (zh) 2015-12-18 2017-08-01 葛萊兒明尼蘇達股份有限公司 波紋管防止旋轉結構
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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US2218963A (en) * 1938-12-13 1940-10-22 Jay G Stephenson Fluid supported stool
US2363142A (en) * 1941-06-05 1944-11-21 Warren B Reed Hydropneumatic pumping jack
US2446127A (en) * 1944-07-06 1948-07-27 Richard R Cramer Adjustable stool
FR953409A (fr) * 1947-09-12 1949-12-06 Appareil télescopique à action hydro-pneumatique combinée, applicable en particulier aux amortisseurs, élévateurs ou autres
GB640414A (en) * 1948-03-06 1950-07-19 Mavor & Coulson Ltd Improvements in props
DE819634C (de) * 1950-05-13 1951-11-05 Boge & Sohn G M B H Fluessigkeits-Stossdaempfer, insbesondere fuer Strassen- und Schienen-fahrzeuge, mit einem mit Durchlassventilen fuer die Bremsfluessigkeit versehenen Kolben und einer luftgefuellten Ausgleichkammer
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US2721446A (en) * 1952-03-17 1955-10-25 North American Aviation Inc Accumulator-reservoir device
DE967007C (de) * 1952-04-16 1957-09-26 Albert Dillenburger Hydraulischer Teleskopstossdaempfer, insbesondere fuer Kraftfahrzeuge, dessen Daempfung von aussen her regulierbar ist
US2861560A (en) * 1952-07-26 1958-11-25 Alinari Carlo Gun for underwater fishing
US2707002A (en) * 1952-08-30 1955-04-26 Harris Thomas Hydro-pneumatic accumulator
FR1076192A (fr) * 1953-02-13 1954-10-25 Blaw Knox Cie Fse Perfectionnements aux appareils à fluide tels que vérins, accumulateurs d'énergie, ou amortisseurs par exemple
US2986158A (en) * 1955-09-03 1961-05-30 Gratzmuller Jean Louis Self-draining hydraulic energy accumulator
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FR1226787A (fr) * 1958-05-10 1960-08-16 Bochumer Ges Fuer Grubenausbau Perfectionnements apportés aux étançons hydrauliques, notamment pour des galeriesou couloirs de mines
DE1181073B (de) * 1959-03-06 1964-11-05 Karl M Mayer Teleskopartige hydropneumatische Abfederung fuer Fahrzeuge
DE1135308B (de) * 1959-03-28 1962-08-23 Hoesch Ag Hydropneumatisches Federbein fuer Fahrzeuge mit Hoehenausgleich
DE1232837B (de) * 1959-06-20 1967-01-19 Stabilus Ind Und Handelsgesell Teleskop-Fluessigkeitsstossdaempfer, insbesondere fuer Kraftfahrzeuge
US2994301A (en) * 1960-01-11 1961-08-01 Kirsch Jerry Reciprocable hydro-pneumatic motor
US3150488A (en) * 1961-11-22 1964-09-29 Emmett L Haley Power devices
AT234949B (de) * 1961-11-27 1964-07-27 Hans Peter Ing Doetsch Verstellelement
US3178167A (en) * 1961-12-30 1965-04-13 Bosch Gmbh Robert Suspension for vehicles or the like
NL293955A (no) * 1962-06-19
DE1503334A1 (de) * 1962-12-03 1969-11-06 Keelavite Hydraulics Ltd Hydraulische Vorrichtung zum Erzeugen einer hin- und hergehenden Bewegung
US3237406A (en) * 1962-12-10 1966-03-01 Raymond Int Inc Hydraulic hammer
DE1189871B (de) * 1962-12-11 1965-03-25 Fichtel & Sachs Ag Hydropneumatischer Schwingungsdaempfer fuer Kraftfahrzeuge
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
DE1429576A1 (de) 1970-01-29
NO136133B (no) 1977-04-18
DE1554258A1 (de) 1969-05-22
FR1453681A (fr) 1966-09-23
NL6514704A (no) 1966-05-16
CH433649A (de) 1967-04-15
BE672104A (no) 1966-03-01
US3415159A (en) 1968-12-10
DE1554257A1 (de) 1970-03-05
DE1301026B (de) 1969-08-14
AT277510B (de) 1969-12-29
DE1554251A1 (de) 1970-03-05

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