AT358485B - Elektronisch gesteuerte rohrbruchsicherung, insbesondere fuer hydraulikbagger - Google Patents

Elektronisch gesteuerte rohrbruchsicherung, insbesondere fuer hydraulikbagger

Info

Publication number
AT358485B
AT358485B AT22278A AT22278A AT358485B AT 358485 B AT358485 B AT 358485B AT 22278 A AT22278 A AT 22278A AT 22278 A AT22278 A AT 22278A AT 358485 B AT358485 B AT 358485B
Authority
AT
Austria
Prior art keywords
electronically controlled
hydraulic excavators
controlled tube
break protection
tube break
Prior art date
Application number
AT22278A
Other languages
English (en)
Other versions
ATA22278A (de
Inventor
Herbert Ing Ziplies
Werner Ing Pyschik
Original Assignee
Orenstein & Koppel 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 Orenstein & Koppel Ag filed Critical Orenstein & Koppel Ag
Publication of ATA22278A publication Critical patent/ATA22278A/de
Application granted granted Critical
Publication of AT358485B publication Critical patent/AT358485B/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/005—Leakage; Spillage; Hose burst
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Fluid-Pressure Circuits (AREA)
AT22278A 1977-02-23 1978-01-12 Elektronisch gesteuerte rohrbruchsicherung, insbesondere fuer hydraulikbagger AT358485B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772707630 DE2707630A1 (de) 1977-02-23 1977-02-23 Elektronisch gesteuerte rohrbruchsicherung

Publications (2)

Publication Number Publication Date
ATA22278A ATA22278A (de) 1980-01-15
AT358485B true AT358485B (de) 1980-09-10

Family

ID=6001892

Family Applications (1)

Application Number Title Priority Date Filing Date
AT22278A AT358485B (de) 1977-02-23 1978-01-12 Elektronisch gesteuerte rohrbruchsicherung, insbesondere fuer hydraulikbagger

Country Status (9)

Country Link
US (1) US4232588A (de)
JP (1) JPS53104081A (de)
AT (1) AT358485B (de)
BR (1) BR7801052A (de)
DE (1) DE2707630A1 (de)
FR (1) FR2381931A1 (de)
IT (1) IT1101797B (de)
NL (1) NL7801252A (de)
SE (1) SE7802048L (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2729569A1 (de) 1977-06-30 1979-01-04 Gerhard Walter Prof Dr Seulen Vorrichtung zur sicherung hydraulisch angetriebener einrichtungen
DE2759550C2 (de) * 1977-06-30 1982-08-19 Seulen, Gerhard Walter, Prof. Dr.-Ing., 5630 Remscheid Leckagesicherung
DE2928737A1 (de) * 1979-07-17 1981-01-29 Sack Gmbh Hydraulische steuerung mit rohrbruchsicherung fuer einen doppelt beaufschlagbaren antriebszylinder zum positionieren, insbesondere einer angetriebenen fuehrungsrolle in der strangfuehrung einer stranggiessanlage
US4397222A (en) * 1979-08-16 1983-08-09 Glaze Stanley G Fluid powered actuator system
DE3110220A1 (de) * 1981-03-17 1982-10-07 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulische, insbesondere elektro-hydraulische ausbausteuerung fuer untertaegige gewinnungsbetriebe
DE3140266A1 (de) * 1981-10-10 1983-04-28 Mannesmann Rexroth GmbH, 8770 Lohr "vorrichtung zum steuern eines hydromotors"
DE202009006299U1 (de) * 2009-04-29 2010-09-09 Liebherr-France Sas, Colmar Hydrauliksystem sowie mobile Baumaschine
CN101634320B (zh) * 2009-08-17 2012-05-30 武汉华液传动制造有限公司 液压设备管道爆裂在线安全连续工作系统
CN104314923B (zh) * 2014-08-20 2016-07-20 北京天地玛珂电液控制系统有限公司 一种安全阀回液系统和集成化安全阀回液阀块
AU2018202033B2 (en) * 2017-03-23 2023-06-01 The Raymond Corporation Systems and methods for mast stabilization on a material handling vehicle
CN107514395B (zh) * 2017-08-29 2023-06-02 江苏星基智能装备有限公司 快速夹线装置的控制气路及控制方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125856A (en) * 1964-03-24 Variable-pressure hydraulic control system
AT260578B (de) * 1965-09-10 1968-03-11 Wiener Starkstromwerke Gmbh Schalt- oder Anzeigegerät zur Ermittlung von rasch auftretenden Druckänderungen
ZA717065B (en) * 1970-10-30 1972-07-26 British Railways Board Improvements relating to hydraulic circuits
DE2061066A1 (de) * 1970-12-11 1972-06-22 Orenstein & Koppel Ag Rohrbruchsicherung fuer ein unter Druck stehendes hydraulisches Rohrsystem
GB1462879A (en) * 1973-10-10 1977-01-26 Sperry Rand Ltd Hydraulic actuator controls
DE2415795C2 (de) * 1974-04-01 1984-06-28 Fa. Josef Messmann, 4490 Papenburg Bruchsicherung für Hydraulikleitungen
US3960286A (en) * 1974-12-19 1976-06-01 Allis-Chalmers Corporation Automatic overload control for a counterbalanced lift truck
US4091715A (en) * 1975-05-30 1978-05-30 Deggendorfer Werft Und Eisenbau G.M.B.H. Hydraulic system for opening and closing hopper barges
US4102248A (en) * 1976-03-08 1978-07-25 Westinghouse Electric Corp. Protective system for pneumatically operated devices

Also Published As

Publication number Publication date
BR7801052A (pt) 1978-10-10
FR2381931B1 (de) 1982-04-16
JPS53104081A (en) 1978-09-09
IT1101797B (it) 1985-10-07
JPS575962B2 (de) 1982-02-02
IT7848120A0 (it) 1978-02-20
ATA22278A (de) 1980-01-15
US4232588A (en) 1980-11-11
NL7801252A (nl) 1978-08-25
FR2381931A1 (fr) 1978-09-22
DE2707630A1 (de) 1978-08-24
SE7802048L (sv) 1978-08-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee