FI902568A - Hydraulic hammer - Google Patents

Hydraulic hammer Download PDF

Info

Publication number
FI902568A
FI902568A FI902568A FI902568A FI902568A FI 902568 A FI902568 A FI 902568A FI 902568 A FI902568 A FI 902568A FI 902568 A FI902568 A FI 902568A FI 902568 A FI902568 A FI 902568A
Authority
FI
Finland
Prior art keywords
hydraulic hammer
hammer
hydraulic
Prior art date
Application number
FI902568A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI902568A0 (en
FI90400C (en
FI90400B (en
Inventor
Ilkka Niemi
Timo Sippus
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Publication of FI902568A0 publication Critical patent/FI902568A0/en
Priority to FI902568A priority Critical patent/FI90400C/en
Priority to JP3508481A priority patent/JP2518985B2/en
Priority to ES91920999T priority patent/ES2081505T3/en
Priority to EP91920999A priority patent/EP0529014B1/en
Priority to PCT/FI1991/000143 priority patent/WO1991017870A1/en
Priority to DE69114286T priority patent/DE69114286T2/en
Publication of FI902568A publication Critical patent/FI902568A/en
Application granted granted Critical
Publication of FI90400B publication Critical patent/FI90400B/en
Publication of FI90400C publication Critical patent/FI90400C/en
Priority to US08/233,895 priority patent/US5419404A/en

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
    • B25D17/24—Damping the reaction force
    • 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
    • B25D17/11—Arrangements of noise-damping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
FI902568A 1990-05-23 1990-05-23 Hydraulic hammer FI90400C (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI902568A FI90400C (en) 1990-05-23 1990-05-23 Hydraulic hammer
JP3508481A JP2518985B2 (en) 1990-05-23 1991-05-07 Hydraulic impact hammer
ES91920999T ES2081505T3 (en) 1990-05-23 1991-05-07 HYDRAULIC IMPACT HAMMER.
EP91920999A EP0529014B1 (en) 1990-05-23 1991-05-07 Hydraulic impact hammer
PCT/FI1991/000143 WO1991017870A1 (en) 1990-05-23 1991-05-07 Hydraulic impact hammer
DE69114286T DE69114286T2 (en) 1990-05-23 1991-05-07 HYDRAULIC WHEEL.
US08/233,895 US5419404A (en) 1990-05-23 1994-04-26 Hydraulic impact hammer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902568 1990-05-23
FI902568A FI90400C (en) 1990-05-23 1990-05-23 Hydraulic hammer

Publications (4)

Publication Number Publication Date
FI902568A0 FI902568A0 (en) 1990-05-23
FI902568A true FI902568A (en) 1991-11-24
FI90400B FI90400B (en) 1993-10-29
FI90400C FI90400C (en) 1994-02-10

Family

ID=8530497

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902568A FI90400C (en) 1990-05-23 1990-05-23 Hydraulic hammer

Country Status (6)

Country Link
EP (1) EP0529014B1 (en)
JP (1) JP2518985B2 (en)
DE (1) DE69114286T2 (en)
ES (1) ES2081505T3 (en)
FI (1) FI90400C (en)
WO (1) WO1991017870A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3587140B2 (en) * 2000-07-31 2004-11-10 セイコーエプソン株式会社 Method for producing magnet powder, magnet powder and bonded magnet

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1006810B (en) * 1953-03-12 1957-04-18 Hauhinco Maschf Pneumatic impact tool
JPS52109143A (en) * 1976-03-11 1977-09-13 Nippon Seimitsu Keisoku Kk Overcurrent relay testing method
JPS5731006A (en) * 1980-06-17 1982-02-19 Mitsubishi Electric Corp Inductive device of unattended carrier car
DE3472909D1 (en) * 1983-11-02 1988-09-01 Heinrich Henze Hydraulic hammer
FR2554752B1 (en) * 1983-11-10 1986-12-26 Charbonnages De France SOUNDPROOFING HOUSING FOR PNEUMATIC DRILLING HAMMER

Also Published As

Publication number Publication date
DE69114286T2 (en) 1996-05-15
FI902568A0 (en) 1990-05-23
DE69114286D1 (en) 1995-12-07
FI90400C (en) 1994-02-10
EP0529014A1 (en) 1993-03-03
FI90400B (en) 1993-10-29
JP2518985B2 (en) 1996-07-31
EP0529014B1 (en) 1995-11-02
WO1991017870A1 (en) 1991-11-28
JPH05507031A (en) 1993-10-14
ES2081505T3 (en) 1996-03-16

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Legal Events

Date Code Title Description
BB Publication of examined application
FG Patent granted

Owner name: BRETEC OY