NO912078L - Slagverktoey. - Google Patents

Slagverktoey.

Info

Publication number
NO912078L
NO912078L NO91912078A NO912078A NO912078L NO 912078 L NO912078 L NO 912078L NO 91912078 A NO91912078 A NO 91912078A NO 912078 A NO912078 A NO 912078A NO 912078 L NO912078 L NO 912078L
Authority
NO
Norway
Prior art keywords
chamber
impact
housing
space
pressure
Prior art date
Application number
NO91912078A
Other languages
English (en)
Norwegian (no)
Other versions
NO912078D0 (no
Inventor
Petr Yakovlevich Fadeev
Vladimir Yakovlevich Fadeev
Vladlen Viktorovich Korobkov
Rim Asmanovich Kulagin
Nikolai Petrovich Ermilov
Andrei Gennadievich Podkorytov
Original Assignee
Inst Gidrodinamik Im M A Lavre
Sp Konstrukt B Gidroimpulsnoi
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 Inst Gidrodinamik Im M A Lavre, Sp Konstrukt B Gidroimpulsnoi filed Critical Inst Gidrodinamik Im M A Lavre
Publication of NO912078D0 publication Critical patent/NO912078D0/no
Publication of NO912078L publication Critical patent/NO912078L/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/28—Supports; Devices for holding power-driven percussive tools in working position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/24—Damping the reaction force
    • B25D17/245—Damping the reaction force using a fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Junction Field-Effect Transistors (AREA)
  • Disintegrating Or Milling (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Percussive Tools And Related Accessories (AREA)
NO91912078A 1989-07-11 1991-05-29 Slagverktoey. NO912078L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1989/000189 WO1991000952A1 (fr) 1989-07-11 1989-07-11 Dispositif de frappe

Publications (2)

Publication Number Publication Date
NO912078D0 NO912078D0 (no) 1991-05-29
NO912078L true NO912078L (no) 1991-07-23

Family

ID=21617510

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91912078A NO912078L (no) 1989-07-11 1991-05-29 Slagverktoey.

Country Status (3)

Country Link
EP (1) EP0447552A4 (fr)
NO (1) NO912078L (fr)
WO (1) WO1991000952A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0428348D0 (en) * 2004-12-24 2005-02-02 Bamford Excavators Ltd Percussion power tool apparatus
US9308635B2 (en) 2013-01-28 2016-04-12 Caterpillar Inc. Variable volume accumulator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2330507A1 (fr) * 1975-11-04 1977-06-03 Montabert Roger Machine de percussion
AU536689B2 (en) * 1981-11-24 1984-05-17 John Bennetto Rock breaking apparatus
SU1078051A2 (ru) * 1982-12-24 1984-03-07 Карагандинский Ордена Трудового Красного Знамени Политехнический Институт Гидропневматическое ударное устройство
DE3443542A1 (de) * 1984-11-29 1986-06-05 Fried. Krupp Gmbh, 4300 Essen Hydraulische schlagvorrichtung
DE3504871C2 (de) * 1985-02-13 1994-02-10 Krupp Ag Hoesch Krupp Gerät bestehend aus Trägereinheit und Schlagaggregat
JPH0513509Y2 (fr) * 1986-09-09 1993-04-09

Also Published As

Publication number Publication date
EP0447552A4 (en) 1991-12-18
WO1991000952A1 (fr) 1991-01-24
EP0447552A1 (fr) 1991-09-25
NO912078D0 (no) 1991-05-29

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