SE8102430L - Forfarande och anordning for att dempa stotvagor - Google Patents

Forfarande och anordning for att dempa stotvagor

Info

Publication number
SE8102430L
SE8102430L SE8102430A SE8102430A SE8102430L SE 8102430 L SE8102430 L SE 8102430L SE 8102430 A SE8102430 A SE 8102430A SE 8102430 A SE8102430 A SE 8102430A SE 8102430 L SE8102430 L SE 8102430L
Authority
SE
Sweden
Prior art keywords
tool
compressive stress
filled
chamber
stotvagor
Prior art date
Application number
SE8102430A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
A G Wijk
Original Assignee
Atlas Copco 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 Atlas Copco Ab filed Critical Atlas Copco Ab
Priority to SE8102430A priority Critical patent/SE8102430L/
Priority to EP82850060A priority patent/EP0064038A1/de
Priority to ZA821976A priority patent/ZA821976B/xx
Priority to NO821024A priority patent/NO821024L/no
Priority to FI821236A priority patent/FI821236L/fi
Priority to JP57060440A priority patent/JPS57184739A/ja
Priority to AU82636/82A priority patent/AU8263682A/en
Publication of SE8102430L publication Critical patent/SE8102430L/

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B11/00—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
    • F01B11/02—Equalising or cushioning devices
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B11/00—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
    • F01B11/04—Engines combined with reciprocatory driven devices, e.g. hammers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/01—Vibration-dampers; Shock-absorbers using friction between loose particles, e.g. sand
    • F16F7/015—Vibration-dampers; Shock-absorbers using friction between loose particles, e.g. sand the particles being spherical, cylindrical or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Vibration Dampers (AREA)
SE8102430A 1981-04-15 1981-04-15 Forfarande och anordning for att dempa stotvagor SE8102430L (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE8102430A SE8102430L (sv) 1981-04-15 1981-04-15 Forfarande och anordning for att dempa stotvagor
EP82850060A EP0064038A1 (de) 1981-04-15 1982-03-24 Verfahren und Vorrichtung zum Dämpfen von Druckwellen
ZA821976A ZA821976B (en) 1981-04-15 1982-03-24 Method and device for dampening compressive stress waves
NO821024A NO821024L (no) 1981-04-15 1982-03-26 Fremgangsmaate og anordning for demping av stoetboelger
FI821236A FI821236L (fi) 1981-04-15 1982-04-07 Foerfarande och anordning foer att daempa stoetvaogor
JP57060440A JPS57184739A (en) 1981-04-15 1982-04-13 Method and device for damping compressive stress wave
AU82636/82A AU8263682A (en) 1981-04-15 1982-04-15 Device for dampening compressive stress waves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8102430A SE8102430L (sv) 1981-04-15 1981-04-15 Forfarande och anordning for att dempa stotvagor

Publications (1)

Publication Number Publication Date
SE8102430L true SE8102430L (sv) 1982-10-16

Family

ID=20343607

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8102430A SE8102430L (sv) 1981-04-15 1981-04-15 Forfarande och anordning for att dempa stotvagor

Country Status (7)

Country Link
EP (1) EP0064038A1 (de)
JP (1) JPS57184739A (de)
AU (1) AU8263682A (de)
FI (1) FI821236L (de)
NO (1) NO821024L (de)
SE (1) SE8102430L (de)
ZA (1) ZA821976B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3580380D1 (de) * 1984-03-30 1990-12-13 Makoto Minamidate Schwingungsdaempfende griffvorrichtung.
JPH0550192U (ja) * 1991-12-09 1993-07-02 株式会社コガネイ ショックアブソーバ
JP4897512B2 (ja) * 2007-02-23 2012-03-14 富士夫 堀 粉粒体混合ガス生成機
JP5100272B2 (ja) * 2007-09-13 2012-12-19 株式会社マキタ 打撃工具
CN108443325B (zh) * 2018-04-02 2019-06-11 江苏理工学院 用于高速旋转机械的碰撞阻尼器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1440956A (en) * 1973-12-01 1976-06-30 Af Hydraulics Hydraulically-operated devices

Also Published As

Publication number Publication date
FI821236A7 (fi) 1982-10-16
EP0064038A1 (de) 1982-11-03
FI821236L (fi) 1982-10-16
JPS57184739A (en) 1982-11-13
ZA821976B (en) 1983-03-30
FI821236A0 (fi) 1982-04-07
AU8263682A (en) 1982-10-21
NO821024L (no) 1982-10-18

Similar Documents

Publication Publication Date Title
SE7506473L (sv) Borrstal for stot-slagverktyg
AU573228B2 (en) Damping recoil in percussive tools
Chiang et al. Modeling impact in down-the-hole rock drilling
JP3888492B2 (ja) 衝撃装置
FI20012022A0 (fi) Menetelmä ja sovitelma kallioporauslaitteen yhteydessä
Simon Transfer of the stress wave energy in the drill steel of a percussive drill to the rock
DE59500951D1 (de) Hammerbohrgerät für Eisenbeton
ES2030897T3 (es) Dispositivo para actuar sobre un objeto mediante vibraciones ultrasonicas.
SE8106907L (sv) Sett att styra ett slagverk och slagverk
ES2123125T3 (es) Determinacion de la fatiga de un material metalico o la integridad de una junta por la medicion de factores de amortiguacion.
US3570609A (en) Acoustic impact device
US3481411A (en) Sonic tool with means for reducing noise level
US3861494A (en) Sound absorbing device
Lipkin et al. Plastic waves of combined stresses due to longitudinal impact of a pretorqued tube—part 1: Experimental results
JPS521775A (en) Device of hammering chisel
Nakamura Model experiments on effectiveness of fracture plane control methods in blasting
EP0064038A1 (de) Verfahren und Vorrichtung zum Dämpfen von Druckwellen
CN115823983A (zh) 一种隧道爆破防护装置
KR20080013901A (ko) 착암 요소, 드릴 스트링 및 충격 에너지를 탑해머유닛으로부터 드릴 비트로 전달하는 방법
JP3822248B2 (ja) ハンマー装置
Pang et al. Momentum and energy processes during jackhammer operation
SE8205574D0 (sv) Method of applying a shock load on a piston surface of a driven member by means of liquid column and an hydraulic impactor
ATE35929T1 (de) Hydraulischer aufbruchhammer.
ATE44062T1 (de) Steinbrechgeraet.
Duclos et al. Identification of stress wave in a hydraulic hammer--a practical investigation

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8102430-9

Effective date: 19840118