DE2702650C3 - Hydraulikzylinder - Google Patents

Hydraulikzylinder

Info

Publication number
DE2702650C3
DE2702650C3 DE2702650A DE2702650A DE2702650C3 DE 2702650 C3 DE2702650 C3 DE 2702650C3 DE 2702650 A DE2702650 A DE 2702650A DE 2702650 A DE2702650 A DE 2702650A DE 2702650 C3 DE2702650 C3 DE 2702650C3
Authority
DE
Germany
Prior art keywords
piston
cylinder
piston rod
annular
hydraulic cylinder
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2702650A
Other languages
German (de)
English (en)
Other versions
DE2702650B2 (de
DE2702650A1 (de
Inventor
Ulf Christer Hudiksvall Rilbe (Schweden)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HIAB-FOCO HUDIKSVALL (SCHWEDEN) AB
Original Assignee
HIAB-FOCO HUDIKSVALL (SCHWEDEN) AB
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 HIAB-FOCO HUDIKSVALL (SCHWEDEN) AB filed Critical HIAB-FOCO HUDIKSVALL (SCHWEDEN) AB
Publication of DE2702650A1 publication Critical patent/DE2702650A1/de
Publication of DE2702650B2 publication Critical patent/DE2702650B2/de
Application granted granted Critical
Publication of DE2702650C3 publication Critical patent/DE2702650C3/de
Expired legal-status Critical Current

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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/54—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with pneumatic or hydraulic motors, e.g. for actuating jib-cranes on tractors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Forklifts And Lifting Vehicles (AREA)
DE2702650A 1976-02-03 1977-01-22 Hydraulikzylinder Expired DE2702650C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7601122A SE396801C (sv) 1976-02-03 1976-02-03 Dubbelverkande hydraulcylinder med tva koncentriska mantlar

Publications (3)

Publication Number Publication Date
DE2702650A1 DE2702650A1 (de) 1977-08-04
DE2702650B2 DE2702650B2 (de) 1980-04-03
DE2702650C3 true DE2702650C3 (de) 1980-11-13

Family

ID=20326885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2702650A Expired DE2702650C3 (de) 1976-02-03 1977-01-22 Hydraulikzylinder

Country Status (8)

Country Link
US (1) US4060221A (enExample)
JP (1) JPS52107476A (enExample)
AT (1) AT345514B (enExample)
CA (1) CA1048378A (enExample)
DE (1) DE2702650C3 (enExample)
DK (1) DK43277A (enExample)
FI (1) FI59463C (enExample)
SE (1) SE396801C (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56500929A (enExample) * 1979-07-27 1981-07-09
US4326749A (en) * 1979-12-03 1982-04-27 Bender's Sales & Service, Inc. Coupling construction
AT401510B (de) * 1991-10-21 1996-09-25 Palfinger Ag Ladekran
US5249502A (en) * 1992-01-13 1993-10-05 Mijo Radocaj Double action, dual speed and force hydraulic actuators
DE10142847C1 (de) * 2001-08-29 2002-11-21 Demag Mobile Cranes Gmbh & Co Teleskopausleger
GB2464728A (en) * 2008-10-27 2010-04-28 Agco Gmbh Hydraulic steering device with redundancy
US20100186583A1 (en) * 2009-01-28 2010-07-29 Jackson Lumber Harvester Company, Inc. Hollow double rod cylinder actuator
US8950091B2 (en) 2012-03-26 2015-02-10 Caterpillar Global Mining Llc Dragline bucket with remote dumping and positioning capabilities
DE102015111403A1 (de) * 2015-07-14 2017-01-19 MAQUET GmbH Doppeltwirkender Hydraulikzylinder
US10689027B2 (en) 2017-07-13 2020-06-23 Cnh Industrial America Llc Hydraulic steering system of a work vehicle
CN112709800A (zh) * 2020-12-29 2021-04-27 山东艾克来科技发展有限公司 一种用于液力变矩器液压传动的液压器
CN113738738B (zh) * 2021-09-29 2023-06-23 西安航空学院 一种双向快速液压缸
US12460546B1 (en) * 2024-07-16 2025-11-04 Swanson Industries, Inc. External fluid bar for fluid driven cylinder

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3877349A (en) * 1974-05-15 1975-04-15 Singer Co Dual opposite motion extending and retracting ram fluid cylinders

Also Published As

Publication number Publication date
JPS6215763B2 (enExample) 1987-04-09
DK43277A (da) 1977-08-04
SE7601122L (sv) 1977-08-04
FI59463B (fi) 1981-04-30
ATA40777A (de) 1978-01-15
AT345514B (de) 1978-09-25
SE396801C (sv) 1986-06-09
FI770167A7 (enExample) 1977-08-04
DE2702650B2 (de) 1980-04-03
SE396801B (sv) 1977-10-03
JPS52107476A (en) 1977-09-09
DE2702650A1 (de) 1977-08-04
FI59463C (fi) 1981-08-10
CA1048378A (en) 1979-02-13
US4060221A (en) 1977-11-29

Similar Documents

Publication Publication Date Title
DE2702650C3 (de) Hydraulikzylinder
EP2683645B1 (de) Ladekran-ausleger
EP2826949A2 (de) Vorrichtung zum Halten von Rohren, Stangen und dergleichen
DE2413200A1 (de) Baggergreifer mit einer vorrichtung zum regeln seiner winkelstellung
DE2255308C3 (de) Vorrichtung zur Wegesteuerung des Druckmittels zu und von einem doppeltwirkenden pneumatischen Servomotor
DE102019121433B4 (de) Fluidrückführvorrichtung für einen doppeltwirkenden Zylinder und Verfahren zum Betreiben eines solchen Zylinders
DE2648173A1 (de) Hydraulischer arbeitszylinder
DE2232864C3 (de) Steuerventil
AT293127B (de) Hydromotor mit radialen Antriebsorganen
AT401510B (de) Ladekran
EP0737610A2 (de) Hydraulische Zahnstangenlenkung
DE2059076C3 (de) Steuerventil für einen doppeltwirkenden Servomotor
DE2914797A1 (de) Versenkbarer hydrant
DE2848842C3 (de) Zahnstangenlenkeinrichtung
DE1503334A1 (de) Hydraulische Vorrichtung zum Erzeugen einer hin- und hergehenden Bewegung
DE2011067A1 (de) Aufhänge- und Führungsvorrichtung für die Gabelarme eines Gabelstaplers
DE1239948B (de) Durch Druckmedium betaetigter, doppeltwirkender Druckzylinder
DE2456583B2 (de) Hydraulische Servolenkung für Kraftfahrzeuge
DE1801717B2 (de) Drehsatzlager eines hubladergreifers mit hindurchleitung von druckmittel vom ruhenden zum drehbaren teil
DE4424927C2 (de) Teleskop-Spreader für die Container-Verladung
DE1452225A1 (de) Einrichtung zur Ausuebung eines Druckes auf eine in einer Bohrung befindliche Fluessigkeit
DE102020112884A1 (de) Doppelt wirkender Hydraulikzylinder mit redundanten Druckkammern
DE1240752B (de) Zahnstangenlenkung mit Hilfskraftunterstuetzung
DE20003355U1 (de) Kran mit einem Teleskopausleger
EP0976520A1 (de) Kunststoffschmelze-Schusskolben

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee