IT938773B - Sistema operativo a cilindro ed a pistone suscettibile di bloccaggio - Google Patents

Sistema operativo a cilindro ed a pistone suscettibile di bloccaggio

Info

Publication number
IT938773B
IT938773B IT2745071A IT2745071A IT938773B IT 938773 B IT938773 B IT 938773B IT 2745071 A IT2745071 A IT 2745071A IT 2745071 A IT2745071 A IT 2745071A IT 938773 B IT938773 B IT 938773B
Authority
IT
Italy
Prior art keywords
piston
cylinder
operating system
beacon
locking beacon
Prior art date
Application number
IT2745071A
Other languages
English (en)
Italian (it)
Original Assignee
Ursula Otto Entwicklungsburo
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 Ursula Otto Entwicklungsburo filed Critical Ursula Otto Entwicklungsburo
Application granted granted Critical
Publication of IT938773B publication Critical patent/IT938773B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
    • 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
    • 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
    • F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/10—Telescoping systems
    • F16B7/105—Telescoping systems locking in discrete positions, e.g. in extreme extended position
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
    • G05G5/06—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in one or a limited number of definite positions only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G2700/00—Control mechanisms or elements therefor applying a mechanical movement
    • G05G2700/04—Control mechanisms limiting amplitude or adjusting datum position
    • G05G2700/08—Control mechanisms for locking members in one or more positions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Actuator (AREA)
IT2745071A 1970-08-17 1971-08-11 Sistema operativo a cilindro ed a pistone suscettibile di bloccaggio IT938773B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702040804 DE2040804B2 (de) 1970-08-17 1970-08-17 Blockierbare kolbenzylinderanordnung, insbesondere zum verstellen von sitzen, tischen, stuehlen u.dgl

Publications (1)

Publication Number Publication Date
IT938773B true IT938773B (it) 1973-02-10

Family

ID=5779970

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2745071A IT938773B (it) 1970-08-17 1971-08-11 Sistema operativo a cilindro ed a pistone suscettibile di bloccaggio

Country Status (8)

Country Link
AT (1) AT307655B (Direct)
BE (1) BE771403A (Direct)
CH (1) CH538608A (Direct)
DE (1) DE2040804B2 (Direct)
FR (1) FR2104744A7 (Direct)
IT (1) IT938773B (Direct)
NL (1) NL7111339A (Direct)
SE (1) SE379623B (Direct)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076201A (en) * 1977-02-10 1978-02-28 Hudnall Walter E Adjustable chair-spindle assembly
DE3066506D1 (en) * 1979-10-11 1984-03-15 Knorr Bremse Gmbh Pneumatic positioning device for sustaining at least one element, for example an aeration or deaeration screen
US4580749A (en) * 1983-10-24 1986-04-08 Gas Spring Company Div. Of Fichtel & Sachs Industries, Inc. Support column unit
FR2708687B1 (fr) * 1993-08-06 1995-10-27 Ppm Dispositif télescopique d'accouplement mécanique à course rectiligne verrouillable.
EP0692640A3 (en) * 1994-06-14 1997-07-30 Rasmussen Kann Ind As Fluid-operated device for opening and closing a roof window or a hatch
CN110879636A (zh) * 2018-09-06 2020-03-13 重庆鸿智亿达电子科技有限公司 一种用于笔记本生产的内剪型腔用内剪导向轴

Also Published As

Publication number Publication date
AT307655B (de) 1973-06-12
SE379623B (Direct) 1975-10-20
NL7111339A (Direct) 1972-02-21
DE2040804B2 (de) 1973-03-15
CH538608A (de) 1973-06-30
DE2040804A1 (de) 1972-03-02
BE771403A (fr) 1971-12-31
FR2104744A7 (Direct) 1972-04-21

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