IT938773B - OPERATING SYSTEM WITH CYLINDER AND PISTON WITH LOCKING BEACON - Google Patents
OPERATING SYSTEM WITH CYLINDER AND PISTON WITH LOCKING BEACONInfo
- 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
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)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fluid Mechanics (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702040804 DE2040804B2 (en) | 1970-08-17 | 1970-08-17 | LOCKABLE PISTON CYLINDER ARRANGEMENT, IN PARTICULAR FOR ADJUSTING SEATS, TABLES, CHAIRS, ETC. |
Publications (1)
Publication Number | Publication Date |
---|---|
IT938773B true IT938773B (en) | 1973-02-10 |
Family
ID=5779970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2745071A IT938773B (en) | 1970-08-17 | 1971-08-11 | OPERATING SYSTEM WITH CYLINDER AND PISTON WITH LOCKING BEACON |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT307655B (en) |
BE (1) | BE771403A (en) |
CH (1) | CH538608A (en) |
DE (1) | DE2040804B2 (en) |
FR (1) | FR2104744A7 (en) |
IT (1) | IT938773B (en) |
NL (1) | NL7111339A (en) |
SE (1) | SE379623B (en) |
Families Citing this family (6)
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 (en) * | 1993-08-06 | 1995-10-27 | Ppm | Telescopic mechanical coupling device with lockable rectilinear stroke. |
EP0692640A3 (en) * | 1994-06-14 | 1997-07-30 | Rasmussen Kann Ind As | A pressure medium controlled operator device for opening and closing a roof window or a hatch |
CN110879636A (en) * | 2018-09-06 | 2020-03-13 | 重庆鸿智亿达电子科技有限公司 | Internal shear guide shaft for internal shear cavity for notebook production |
-
1970
- 1970-08-17 DE DE19702040804 patent/DE2040804B2/en active Pending
-
1971
- 1971-08-04 CH CH1145571A patent/CH538608A/en not_active IP Right Cessation
- 1971-08-05 AT AT684671A patent/AT307655B/en not_active IP Right Cessation
- 1971-08-11 IT IT2745071A patent/IT938773B/en active
- 1971-08-17 BE BE771403A patent/BE771403A/en unknown
- 1971-08-17 NL NL7111339A patent/NL7111339A/xx unknown
- 1971-08-17 SE SE1047671A patent/SE379623B/xx unknown
- 1971-08-17 FR FR7129937A patent/FR2104744A7/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2104744A7 (en) | 1972-04-21 |
DE2040804B2 (en) | 1973-03-15 |
AT307655B (en) | 1973-06-12 |
NL7111339A (en) | 1972-02-21 |
SE379623B (en) | 1975-10-20 |
BE771403A (en) | 1971-12-31 |
CH538608A (en) | 1973-06-30 |
DE2040804A1 (en) | 1972-03-02 |
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