GB1449971A - Telescopic cylinder-piston devices - Google Patents

Telescopic cylinder-piston devices

Info

Publication number
GB1449971A
GB1449971A GB964874A GB964874A GB1449971A GB 1449971 A GB1449971 A GB 1449971A GB 964874 A GB964874 A GB 964874A GB 964874 A GB964874 A GB 964874A GB 1449971 A GB1449971 A GB 1449971A
Authority
GB
United Kingdom
Prior art keywords
fluid
piston
port
actuator
chamber
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
GB964874A
Other languages
English (en)
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.)
Jungheinrich AG
Original Assignee
H Jungheinrich and Co Maschinenfabrik
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 H Jungheinrich and Co Maschinenfabrik filed Critical H Jungheinrich and Co Maschinenfabrik
Publication of GB1449971A publication Critical patent/GB1449971A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Damping Devices (AREA)
  • Actuator (AREA)
GB964874A 1973-04-17 1974-03-04 Telescopic cylinder-piston devices Expired GB1449971A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732319344 DE2319344A1 (de) 1973-04-17 1973-04-17 Doppeltwirkende teleskop-zylinderkolbenvorrichtung

Publications (1)

Publication Number Publication Date
GB1449971A true GB1449971A (en) 1976-09-15

Family

ID=5878356

Family Applications (1)

Application Number Title Priority Date Filing Date
GB964874A Expired GB1449971A (en) 1973-04-17 1974-03-04 Telescopic cylinder-piston devices

Country Status (4)

Country Link
DE (1) DE2319344A1 (https=)
FR (1) FR2226579A1 (https=)
GB (1) GB1449971A (https=)
IT (1) IT1006467B (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255804A (en) * 1991-05-16 1992-11-18 Nesbit Evans Healthcare Ltd Hydraulic displacement system
EP1544475A3 (en) * 2003-12-18 2005-08-10 Gianfranco Natali A telescopic cylinder
CN102410278A (zh) * 2011-11-11 2012-04-11 三一重工股份有限公司 多级单作用液压缸及具有其的工程机械
ITRN20130040A1 (it) * 2013-09-30 2015-03-31 H S Penta S P A Cilindro idraulico.
CN107931603A (zh) * 2017-11-24 2018-04-20 南通巨能锻压机床有限公司 一种干粉制品框架式液压机顶缸机构
CN114712659A (zh) * 2022-04-20 2022-07-08 常州赛乐医疗技术有限公司 一种液压驱动型麻醉助推仪

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345608A1 (fr) * 1976-03-23 1977-10-21 Pagliero Pietro Dispositif hydraulique a verins multiples coaxiaux et telescopiques actionnes simultanement
GB1590773A (en) * 1976-08-20 1981-06-10 Telehoist Ltd Telescoping mechanisms
DE3150643A1 (de) * 1981-12-21 1983-06-30 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulischer teleskopstempel, insbesondere fuer einen untertaegigen schreitausbau, wie vor allem schildausbaugestelle
DE3438892A1 (de) * 1984-10-24 1986-04-24 Horst Ing.(Grad.) 7106 Neuenstadt Thiele Als zweikreissystem ausgebildete hydraulische achsausgleichsvorrichtung
ATE89058T1 (de) * 1990-10-05 1993-05-15 Walter Hunger Hydraulischer teleskopzylinder fuer die kippbruecke von kipperfahrzeugen.
FR2738884B1 (fr) * 1995-09-19 1997-10-24 Valeo Verin a deux chambres de commande et butee de debrayage munie d'un tel verin
DE102011108232A1 (de) * 2011-07-11 2013-01-17 Hilde Schlögl Doppeltwirkender Teleskophydraulikzylinder sowie Schneepflug mit einem doppeltwirkenden Teleskophydraulikzylinder
CN109114067B (zh) * 2018-09-21 2024-07-23 仁兴机械（佛山）有限公司 一种油缸结构
CN111473109A (zh) * 2020-04-29 2020-07-31 尤盛 一种采用内胀封堵法的多道封堵组
CN113864282A (zh) * 2021-10-18 2021-12-31 北京实耐固连接技术有限公司 一种双行程气缸

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255804A (en) * 1991-05-16 1992-11-18 Nesbit Evans Healthcare Ltd Hydraulic displacement system
GB2255804B (en) * 1991-05-16 1994-10-26 Nesbit Evans Healthcare Ltd Hoists
EP1544475A3 (en) * 2003-12-18 2005-08-10 Gianfranco Natali A telescopic cylinder
CN102410278A (zh) * 2011-11-11 2012-04-11 三一重工股份有限公司 多级单作用液压缸及具有其的工程机械
ITRN20130040A1 (it) * 2013-09-30 2015-03-31 H S Penta S P A Cilindro idraulico.
CN107931603A (zh) * 2017-11-24 2018-04-20 南通巨能锻压机床有限公司 一种干粉制品框架式液压机顶缸机构
CN107931603B (zh) * 2017-11-24 2023-12-29 南通巨能锻压机床有限公司 一种干粉制品框架式液压机顶缸机构
CN114712659A (zh) * 2022-04-20 2022-07-08 常州赛乐医疗技术有限公司 一种液压驱动型麻醉助推仪

Also Published As

Publication number Publication date
IT1006467B (it) 1976-09-30
FR2226579A1 (https=) 1974-11-15
DE2319344A1 (de) 1974-11-07

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee