FI913311A - Hydraulisk slaghammare - Google Patents

Hydraulisk slaghammare Download PDF

Info

Publication number
FI913311A
FI913311A FI913311A FI913311A FI913311A FI 913311 A FI913311 A FI 913311A FI 913311 A FI913311 A FI 913311A FI 913311 A FI913311 A FI 913311A FI 913311 A FI913311 A FI 913311A
Authority
FI
Finland
Prior art keywords
impact hammer
hydraulic impact
hydraulic
hammer
impact
Prior art date
Application number
FI913311A
Other languages
English (en)
Finnish (fi)
Other versions
FI91944B (sv
FI913311A0 (sv
FI91944C (sv
Inventor
Timo Sippus
Original Assignee
Rammer Bretec Oy
Jurvanen Seppo
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 Rammer Bretec Oy, Jurvanen Seppo filed Critical Rammer Bretec Oy
Publication of FI913311A0 publication Critical patent/FI913311A0/sv
Priority to FI913311A priority Critical patent/FI91944C/sv
Priority to EP19920110512 priority patent/EP0522344B1/en
Priority to ES92110512T priority patent/ES2104773T3/es
Priority to DE1992621788 priority patent/DE69221788T2/de
Priority to JP4203217A priority patent/JPH0777709B2/ja
Publication of FI913311A publication Critical patent/FI913311A/sv
Priority to US08/077,555 priority patent/US5325929A/en
Priority to US08/186,307 priority patent/US5370193A/en
Publication of FI91944B publication Critical patent/FI91944B/sv
Application granted granted Critical
Publication of FI91944C publication Critical patent/FI91944C/sv

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
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
FI913311A 1991-07-09 1991-07-09 Hydraulisk slaghammare FI91944C (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI913311A FI91944C (sv) 1991-07-09 1991-07-09 Hydraulisk slaghammare
EP19920110512 EP0522344B1 (en) 1991-07-09 1992-06-22 Hydraulic impact hammer
ES92110512T ES2104773T3 (es) 1991-07-09 1992-06-22 Martillo hidraulico de impacto.
DE1992621788 DE69221788T2 (de) 1991-07-09 1992-06-22 Hydraulischer Schlaghammer
JP4203217A JPH0777709B2 (ja) 1991-07-09 1992-07-08 液圧式インパクトハンマー
US08/077,555 US5325929A (en) 1991-07-09 1993-06-14 Hydraulic impact hammer
US08/186,307 US5370193A (en) 1991-07-09 1994-01-25 Hydraulic impact hammer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI913311A FI91944C (sv) 1991-07-09 1991-07-09 Hydraulisk slaghammare
FI913311 1991-07-09

Publications (4)

Publication Number Publication Date
FI913311A0 FI913311A0 (sv) 1991-07-09
FI913311A true FI913311A (sv) 1993-01-10
FI91944B FI91944B (sv) 1994-05-31
FI91944C FI91944C (sv) 1994-09-12

Family

ID=8532868

Family Applications (1)

Application Number Title Priority Date Filing Date
FI913311A FI91944C (sv) 1991-07-09 1991-07-09 Hydraulisk slaghammare

Country Status (5)

Country Link
EP (1) EP0522344B1 (sv)
JP (1) JPH0777709B2 (sv)
DE (1) DE69221788T2 (sv)
ES (1) ES2104773T3 (sv)
FI (1) FI91944C (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT401250B (de) * 1993-03-08 1996-07-25 Winter Udo Presslufthammer
SE503683C2 (sv) * 1994-11-17 1996-07-29 Berema Atlas Copco Ab Hydraulisk brythammare
NZ551876A (en) * 2006-12-07 2009-06-26 Rocktec Ltd Breaking machine shock absorbing system
JP5845492B2 (ja) * 2012-12-03 2016-01-20 アピュアン株式会社 作業工具

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE805268C (de) * 1948-10-02 1951-05-10 Hauhinco Maschf Presslufthammer
DE805748C (de) * 1948-10-02 1951-05-28 Hauhinco Maschf Schlagwerkzeug, insbesondere Presslufthammer
DE801565C (de) * 1948-10-02 1951-01-11 Wilhelm Dipl-Ing Schmitt Stossdaempfer fuer Drucklufthaemmer
US3797586A (en) * 1971-12-20 1974-03-19 Bell Telephone Labor Inc Mole with decoupled nose and body
FR2209311A5 (sv) * 1972-12-05 1974-06-28 Maco Meudon Sa
US4074777A (en) * 1974-08-08 1978-02-21 Atlas Copco Aktiebolag Pneumatic impact tool
DE2511043A1 (de) * 1975-03-13 1976-09-23 Duss Maschf Von hand fuehrbarer hammer, dessen werkzeug von einem frei fliegenden kolben beaufschlagbar ist
SE8106907L (sv) * 1981-11-20 1983-05-21 Atlas Copco Ab Sett att styra ett slagverk och slagverk
JPS62184993U (sv) * 1986-05-19 1987-11-25
FR2647870B1 (fr) * 1989-06-06 1991-09-06 Eimco Secoma Appareil de percussion hydraulique avec dispositif d'amortissement des ondes de choc en retour
FI84701C (sv) * 1990-02-23 1992-01-10 Tampella Oy Ab Anordning för axiallagret i en borrmaskin
US5018792A (en) * 1990-05-25 1991-05-28 Caterpillar Inc. Impact ripper apparatus with linear reciprocating ram
EP0471649A1 (de) * 1990-08-16 1992-02-19 SIG Schweizerische Industrie-Gesellschaft Durch ein Druckmedium betriebener Hammer
JPH04124283A (ja) * 1990-09-17 1992-04-24 Sumitomo Electric Ind Ltd 窒化ほう素膜のコーティング方法

Also Published As

Publication number Publication date
DE69221788T2 (de) 1998-01-15
JPH05185380A (ja) 1993-07-27
JPH0777709B2 (ja) 1995-08-23
EP0522344A2 (en) 1993-01-13
FI91944B (sv) 1994-05-31
FI913311A0 (sv) 1991-07-09
DE69221788D1 (de) 1997-10-02
ES2104773T3 (es) 1997-10-16
FI91944C (sv) 1994-09-12
EP0522344A3 (en) 1993-07-28
EP0522344B1 (en) 1997-08-27

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: BRETEC OY

HC Name/ company changed in application

Owner name: BRETEC OY

BB Publication of examined application