NL161850B - HYDRAULIC, DOUBLE ACTING TELESCOPIC CYLINDER WITH A NUMBER OF SLIDING INTO EACH OTHER, SUCTION ELEMENTS TO BE LOADED BY HYDRAULIC PRESSURE. - Google Patents

HYDRAULIC, DOUBLE ACTING TELESCOPIC CYLINDER WITH A NUMBER OF SLIDING INTO EACH OTHER, SUCTION ELEMENTS TO BE LOADED BY HYDRAULIC PRESSURE.

Info

Publication number
NL161850B
NL161850B NL6919476.A NL6919476A NL161850B NL 161850 B NL161850 B NL 161850B NL 6919476 A NL6919476 A NL 6919476A NL 161850 B NL161850 B NL 161850B
Authority
NL
Netherlands
Prior art keywords
hydraulic
loaded
sliding
telescopic cylinder
double acting
Prior art date
Application number
NL6919476.A
Other languages
Dutch (nl)
Other versions
NL6919476A (en
NL161850C (en
Original Assignee
Pesci Spa Carlo
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 Pesci Spa Carlo filed Critical Pesci Spa Carlo
Publication of NL6919476A publication Critical patent/NL6919476A/xx
Publication of NL161850B publication Critical patent/NL161850B/en
Application granted granted Critical
Publication of NL161850C publication Critical patent/NL161850C/en

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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force 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
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20538—Type of pump constant capacity
    • 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
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check valves
    • 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
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • 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
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable 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
    • F15B2211/41—Flow control characterised by the positions of the valve element
    • F15B2211/411—Flow control characterised by the positions of the valve element the positions being discrete
    • 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
    • F15B2211/41581—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a return line
    • 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
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting output members
    • 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
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7057—Linear output members being of the telescopic type
NL6919476.A 1968-12-28 1969-12-29 HYDRAULIC, DOUBLE-ACTING TELESCOPIC CYLINDER WITH A NUMBER OF SCREEDS AT THE SAME TIME, PISTON ELEMENTS LOADED BY THE HYDRAULIC PRESSURE. NL161850C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT755868 1968-12-28

Publications (3)

Publication Number Publication Date
NL6919476A NL6919476A (en) 1970-06-30
NL161850B true NL161850B (en) 1979-10-15
NL161850C NL161850C (en) 1980-03-17

Family

ID=11125166

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6919476.A NL161850C (en) 1968-12-28 1969-12-29 HYDRAULIC, DOUBLE-ACTING TELESCOPIC CYLINDER WITH A NUMBER OF SCREEDS AT THE SAME TIME, PISTON ELEMENTS LOADED BY THE HYDRAULIC PRESSURE.

Country Status (9)

Country Link
US (1) US3691904A (en)
BE (1) BE743745A (en)
CH (1) CH501156A (en)
DE (1) DE1963388C3 (en)
ES (1) ES374955A1 (en)
FR (1) FR2027262A1 (en)
GB (1) GB1279460A (en)
NL (1) NL161850C (en)
SE (1) SE354691B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2128247B1 (en) * 1971-03-09 1974-10-11 Bennes Marrel
US3944099A (en) * 1974-03-04 1976-03-16 Northwest Engineering Company Load holding device for mobile power crane excavators and the like
US3976099A (en) * 1974-09-30 1976-08-24 Western Gear Corporation Multiple-passage, quick-disconnect coupling
ZA804072B (en) * 1979-08-07 1981-06-24 Dobson Park Ind Telescoping jack
GB2176845B (en) * 1985-06-21 1989-04-26 600 Group Plc The Improvements in telescopic devices such as crane jibs
US4759257A (en) * 1987-01-27 1988-07-26 Dempster Systems Inc. Power unit particularly for refuse container packer mechanism
EP1635092B1 (en) * 2004-09-08 2011-07-20 Getrag Ford Transmissions GmbH Hydraulic control device for a shifting fork in a transmission
US20070101861A1 (en) * 2005-10-20 2007-05-10 Danny Turner Two-speed cylinder
US20140291085A1 (en) * 2013-03-30 2014-10-02 Ronald Scott Bandy Segmented Air Shock
US10214071B1 (en) 2016-05-28 2019-02-26 PAL Suspension LLC Vehicle suspension system with multi-stage hydraulic cylinder assemblies and external spring packs
US10737545B1 (en) 2019-12-19 2020-08-11 PAL Suspension LLC Vehicle suspension system with multi-stage hydraulic cylinder assemblies and external spring packs

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1193752A (en) * 1959-11-04
FR982487A (en) * 1943-06-30 1951-06-11 Hydromechanical control particularly applicable to fabric ironing machines, ready-made or not
US2933070A (en) * 1958-08-12 1960-04-19 Rheinstahl Siegener Eisenbahnb Double-acting hydraulic jack
US3085828A (en) * 1959-05-04 1963-04-16 Gar Wood Ind Inc Telescopic hoist assembly for tilting bodies of dumping vehicles
US3170377A (en) * 1959-06-10 1965-02-23 Dempster Brothers Inc Compaction apparatus
NL289112A (en) * 1962-07-05

Also Published As

Publication number Publication date
CH501156A (en) 1970-12-31
DE1963388C3 (en) 1974-05-02
US3691904A (en) 1972-09-19
ES374955A1 (en) 1972-02-01
GB1279460A (en) 1972-06-28
NL6919476A (en) 1970-06-30
FR2027262A1 (en) 1970-09-25
BE743745A (en) 1970-05-28
DE1963388A1 (en) 1970-07-23
DE1963388B2 (en) 1973-10-04
SE354691B (en) 1973-03-19
NL161850C (en) 1980-03-17

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: PESCI