ZA801208B - Valve arrangement for controlling the stroke of a telescoping prop - Google Patents

Valve arrangement for controlling the stroke of a telescoping prop

Info

Publication number
ZA801208B
ZA801208B ZA00801208A ZA801208A ZA801208B ZA 801208 B ZA801208 B ZA 801208B ZA 00801208 A ZA00801208 A ZA 00801208A ZA 801208 A ZA801208 A ZA 801208A ZA 801208 B ZA801208 B ZA 801208B
Authority
ZA
South Africa
Prior art keywords
stroke
controlling
valve arrangement
telescoping prop
telescoping
Prior art date
Application number
ZA00801208A
Other languages
English (en)
Inventor
H Suessenbeck
R Neuper
A Zitz
G Siebenhofer
Original Assignee
Voest Alpine Ag
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 Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of ZA801208B publication Critical patent/ZA801208B/xx

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-Pressure Circuits (AREA)
  • Catching Or Destruction (AREA)
  • Lining And Supports For Tunnels (AREA)
ZA00801208A 1979-03-14 1980-03-03 Valve arrangement for controlling the stroke of a telescoping prop ZA801208B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT191979A AT360466B (de) 1979-03-14 1979-03-14 Ventilanordnung fuer die steuerung des hubes eines teleskopisch ausfahrbaren stempels

Publications (1)

Publication Number Publication Date
ZA801208B true ZA801208B (en) 1981-03-25

Family

ID=3523857

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00801208A ZA801208B (en) 1979-03-14 1980-03-03 Valve arrangement for controlling the stroke of a telescoping prop

Country Status (8)

Country Link
US (1) US4344354A (fr)
EP (1) EP0016747A1 (fr)
JP (1) JPS55126696A (fr)
AT (1) AT360466B (fr)
AU (1) AU5527280A (fr)
PL (1) PL222021A1 (fr)
YU (1) YU68580A (fr)
ZA (1) ZA801208B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4748893A (en) * 1986-09-08 1988-06-07 Foster Raymond K Drive/frame assembly for a reciprocating floor
US4748894A (en) * 1986-09-08 1988-06-07 Foster Raymond K Drive/frame assembly for a reciprocating floor
US5878994A (en) * 1995-12-01 1999-03-09 Phillips Petroleum Company Gate valve
DE29811413U1 (de) * 1998-06-25 1999-08-26 Bison Stematec Maschinenbau Un Mehrstufiger, doppelt wirkender Hydraulikzylinder mit Hydraulikanordnung insbesondere für Hubarbeitssysteme
US6368046B1 (en) * 1999-03-19 2002-04-09 Caterpillar Inc. Modulation of ejector pumps to provide uniform and controllable ejector speed during ejector stroke for articulated trucks and the like having ejector type dump mechanism
US20130101703A9 (en) * 2005-03-03 2013-04-25 Green Rabbit, Llc Non-dairy, non-soy whippable food product and method of making
CN101205809B (zh) * 2007-12-13 2010-06-23 中煤北京煤矿机械有限责任公司 双伸缩立柱全能升柱系统及矿用液压支架
US10214071B1 (en) * 2016-05-28 2019-02-26 PAL Suspension LLC Vehicle suspension system with multi-stage hydraulic cylinder assemblies and external spring packs
CN109944616B (zh) * 2019-04-29 2020-07-24 柳州市锐科机械有限公司 一种具有阀嘴防尘功能的支撑效果好的单体液压支柱
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1963286A (en) * 1927-11-01 1934-06-19 Ballert Otto Hydraulic tilting device, especially for tilting the bodies of motor vehicles
US2716965A (en) * 1951-12-03 1955-09-06 Mechanical Handling Sys Inc Fluid pressure actuated device having a number of predetermined positions
BE560406A (fr) * 1956-08-31 1960-04-22 Becorit Grubenausbau Gmbh Perfectionnements apportes aux etancons hydrauliques de mines.
BE632029A (fr) * 1962-05-12
US3188917A (en) * 1962-08-10 1965-06-15 Yale & Towne Inc Telescoping lift ram
US3832937A (en) * 1972-12-29 1974-09-03 Up Right Inc Pneumatic telescopic hoist having three or more steps of extension
US4191092A (en) * 1977-11-16 1980-03-04 Cascade Corporation Telescopic ram

Also Published As

Publication number Publication date
EP0016747A1 (fr) 1980-10-01
YU68580A (en) 1983-06-30
AU5527280A (en) 1980-09-18
PL222021A1 (fr) 1980-11-03
JPS55126696A (en) 1980-09-30
AT360466B (de) 1981-01-12
ATA191979A (de) 1980-06-15
US4344354A (en) 1982-08-17

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