FI782145A - LJUDDAEMPARE FOER BORRMASKIN - Google Patents

LJUDDAEMPARE FOER BORRMASKIN

Info

Publication number
FI782145A
FI782145A FI782145A FI782145A FI782145A FI 782145 A FI782145 A FI 782145A FI 782145 A FI782145 A FI 782145A FI 782145 A FI782145 A FI 782145A FI 782145 A FI782145 A FI 782145A
Authority
FI
Finland
Prior art keywords
ljuddaempare
borrmaskin
foer
ljuddaempare foer
foer borrmaskin
Prior art date
Application number
FI782145A
Other languages
Finnish (fi)
Other versions
FI60514C (en
FI60514B (en
Inventor
Kari Kauppinen
Rolf Stroem
Original Assignee
Tampella Oy Ab
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 Tampella Oy Ab filed Critical Tampella Oy Ab
Priority to FI782145A priority Critical patent/FI60514C/en
Priority to DE19792926449 priority patent/DE2926449C2/en
Priority to SE7905784A priority patent/SE441165B/en
Publication of FI782145A publication Critical patent/FI782145A/en
Application granted granted Critical
Publication of FI60514B publication Critical patent/FI60514B/en
Publication of FI60514C publication Critical patent/FI60514C/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
    • B25D17/11—Arrangements of noise-damping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
FI782145A 1978-07-04 1978-07-04 LJUDDAEMPARE FOER BORRMASKIN FI60514C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI782145A FI60514C (en) 1978-07-04 1978-07-04 LJUDDAEMPARE FOER BORRMASKIN
DE19792926449 DE2926449C2 (en) 1978-07-04 1979-06-30 Silencer for a hammer drill, in particular a rock drill hammer
SE7905784A SE441165B (en) 1978-07-04 1979-07-03 MUTOR FOR DRILL DEVICES

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI782145A FI60514C (en) 1978-07-04 1978-07-04 LJUDDAEMPARE FOER BORRMASKIN
FI782145 1978-07-04

Publications (3)

Publication Number Publication Date
FI782145A true FI782145A (en) 1980-01-05
FI60514B FI60514B (en) 1981-10-30
FI60514C FI60514C (en) 1982-02-10

Family

ID=8511856

Family Applications (1)

Application Number Title Priority Date Filing Date
FI782145A FI60514C (en) 1978-07-04 1978-07-04 LJUDDAEMPARE FOER BORRMASKIN

Country Status (3)

Country Link
DE (1) DE2926449C2 (en)
FI (1) FI60514C (en)
SE (1) SE441165B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920139C2 (en) * 1979-05-18 1986-10-02 Ruhrkohle Ag, 4300 Essen Percussion boring bar
FR2553697B1 (en) * 1983-10-24 1986-03-14 Charbonnages De France DEVICE FOR SOUNDPROOFING A DRILLING FLOWER
DE59105188D1 (en) * 1991-07-10 1995-05-18 Ecoair Drucklufttechnik Sound-damped tool holder for pneumatic or hydraulic impact and rotary hammers.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783970A (en) * 1972-06-07 1974-01-08 Thor Power Tool Co Sound attenuating device for a work steel or the like

Also Published As

Publication number Publication date
FI60514C (en) 1982-02-10
SE441165B (en) 1985-09-16
DE2926449C2 (en) 1990-09-13
SE7905784L (en) 1980-01-05
FI60514B (en) 1981-10-30
DE2926449A1 (en) 1980-01-24

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY TAMPELLA AB