ATE97972T1 - Sicherheitssystem zum verhindern eines schlauchbruchs. - Google Patents

Sicherheitssystem zum verhindern eines schlauchbruchs.

Info

Publication number
ATE97972T1
ATE97972T1 AT90201632T AT90201632T ATE97972T1 AT E97972 T1 ATE97972 T1 AT E97972T1 AT 90201632 T AT90201632 T AT 90201632T AT 90201632 T AT90201632 T AT 90201632T AT E97972 T1 ATE97972 T1 AT E97972T1
Authority
AT
Austria
Prior art keywords
breakage
safety system
hose
pressure sensor
pressure
Prior art date
Application number
AT90201632T
Other languages
English (en)
Inventor
Johannes Nijhuis
Original Assignee
Johannes Nijhuis
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 Johannes Nijhuis filed Critical Johannes Nijhuis
Application granted granted Critical
Publication of ATE97972T1 publication Critical patent/ATE97972T1/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2004—Control mechanisms, e.g. control levers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/24—Safety devices, e.g. for preventing overload

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control And Safety Of Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)
AT90201632T 1989-06-22 1990-06-20 Sicherheitssystem zum verhindern eines schlauchbruchs. ATE97972T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8901572A NL8901572A (nl) 1989-06-22 1989-06-22 Slangbreukbeveiligingssysteem.
EP90201632A EP0404271B1 (de) 1989-06-22 1990-06-20 Sicherheitssystem zum Verhindern eines Schlauchbruchs

Publications (1)

Publication Number Publication Date
ATE97972T1 true ATE97972T1 (de) 1993-12-15

Family

ID=19854879

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90201632T ATE97972T1 (de) 1989-06-22 1990-06-20 Sicherheitssystem zum verhindern eines schlauchbruchs.

Country Status (4)

Country Link
EP (1) EP0404271B1 (de)
AT (1) ATE97972T1 (de)
DE (1) DE69004866T2 (de)
NL (1) NL8901572A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5860233A (en) * 1997-04-14 1999-01-19 Caterpillar Inc. Valve configuration and mounting arrangement
ITPR20040007A1 (it) * 2004-02-06 2004-05-06 Oleostar S P A Sistema di sicurezza in apparati idraulici di comando di caricatori frontali di macchine operatrici durante le fasi di sollevamento e di stazionamento del carico.
JP5850021B2 (ja) * 2013-10-30 2016-02-03 コベルコ建機株式会社 建設機械の配索構造
IT201900002599A1 (it) * 2019-02-22 2020-08-22 Bosch Gmbh Robert Sistema valvola di ritegno a controllo elettronico

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1502234A (en) * 1976-09-01 1978-02-22 Volvo Bm System for preventing a load from falling in the event of a conduit break to a hydraulic cylinder or other hydraulic motor lifting the load
FR2397578A1 (fr) * 1977-07-13 1979-02-09 Baudet Alain Dispositif de securite pour supprimer les risques d'accident sur les machines hydrauliques
FR2497851A1 (fr) * 1981-01-12 1982-07-16 Mascha Roger Dispositifs de securites pour pelles mecaniques

Also Published As

Publication number Publication date
EP0404271B1 (de) 1993-12-01
DE69004866D1 (de) 1994-01-13
NL8901572A (nl) 1991-01-16
DE69004866T2 (de) 1994-04-21
EP0404271A1 (de) 1990-12-27

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