SE7807779L - Produkt forsedd med ljuddempande element - Google Patents

Produkt forsedd med ljuddempande element

Info

Publication number
SE7807779L
SE7807779L SE7807779A SE7807779A SE7807779L SE 7807779 L SE7807779 L SE 7807779L SE 7807779 A SE7807779 A SE 7807779A SE 7807779 A SE7807779 A SE 7807779A SE 7807779 L SE7807779 L SE 7807779L
Authority
SE
Sweden
Prior art keywords
hole
sound
product
muffing
damping
Prior art date
Application number
SE7807779A
Other languages
English (en)
Other versions
SE439334B (sv
Inventor
B Rossander
L Ermebrant
M Lesser
Original Assignee
Fagersta 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 Fagersta Ab filed Critical Fagersta Ab
Priority to SE7807779A priority Critical patent/SE439334B/sv
Priority to GB7922237A priority patent/GB2025571B/en
Priority to NO792206A priority patent/NO154280C/no
Priority to DE19792927134 priority patent/DE2927134A1/de
Priority to AU48768/79A priority patent/AU530592B2/en
Priority to US06/056,293 priority patent/US4296830A/en
Priority to FR7917815A priority patent/FR2440815A1/fr
Priority to CA331,502A priority patent/CA1113920A/en
Priority to AT0487479A priority patent/AT368246B/de
Priority to BR7904498A priority patent/BR7904498A/pt
Priority to FI792194A priority patent/FI74521C/sv
Priority to ZA00793519A priority patent/ZA793519B/xx
Priority to MX178450A priority patent/MX153162A/es
Priority to IE1187/79A priority patent/IE48200B1/en
Publication of SE7807779L publication Critical patent/SE7807779L/sv
Publication of SE439334B publication Critical patent/SE439334B/sv

Links

Classifications

    • 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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/006—Accessories for drilling pipes, e.g. cleaners
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S173/00—Tool driving or impacting
    • Y10S173/02—Sound muffling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
SE7807779A 1978-07-12 1978-07-12 Ljuddempande anordning vid langstreckt halforsedd produkt av metall SE439334B (sv)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE7807779A SE439334B (sv) 1978-07-12 1978-07-12 Ljuddempande anordning vid langstreckt halforsedd produkt av metall
GB7922237A GB2025571B (en) 1978-07-12 1979-06-26 Vibrationdamper
NO792206A NO154280C (no) 1978-07-12 1979-07-02 Anordning til lyddempning av en borstang for fjellboring.
DE19792927134 DE2927134A1 (de) 1978-07-12 1979-07-05 Mit schallschluckelement versehenes produkt
AU48768/79A AU530592B2 (en) 1978-07-12 1979-07-09 Product provided with sound damping element
US06/056,293 US4296830A (en) 1978-07-12 1979-07-10 Product provided with sound damping element
FR7917815A FR2440815A1 (fr) 1978-07-12 1979-07-10 Objet metallique creux, amorti contre le bruit
CA331,502A CA1113920A (en) 1978-07-12 1979-07-10 Product provided with sound damping means
AT0487479A AT368246B (de) 1978-07-12 1979-07-12 Mit einer bohrung, einem hohlraum od.dgl. ausgebildeter hohlkoerper aus metall, mit wenigstens einem schalldaempferelement
BR7904498A BR7904498A (pt) 1978-07-12 1979-07-12 Produto equipado com elemento amortecedor de som
FI792194A FI74521C (sv) 1978-07-12 1979-07-12 Anordning för dämpning av ljud från en borrstång vid en bergborr.
ZA00793519A ZA793519B (en) 1978-07-12 1979-07-12 Product provided with sound damping element
MX178450A MX153162A (es) 1978-07-12 1979-07-12 Varilla de perforacion mejorada provista con elemento amortiguador de sonido
IE1187/79A IE48200B1 (en) 1978-07-12 1979-08-08 Product provided with sound damping element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7807779A SE439334B (sv) 1978-07-12 1978-07-12 Ljuddempande anordning vid langstreckt halforsedd produkt av metall

Publications (2)

Publication Number Publication Date
SE7807779L true SE7807779L (sv) 1980-01-13
SE439334B SE439334B (sv) 1985-06-10

Family

ID=20335438

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7807779A SE439334B (sv) 1978-07-12 1978-07-12 Ljuddempande anordning vid langstreckt halforsedd produkt av metall

Country Status (14)

Country Link
US (1) US4296830A (sv)
AT (1) AT368246B (sv)
AU (1) AU530592B2 (sv)
BR (1) BR7904498A (sv)
CA (1) CA1113920A (sv)
DE (1) DE2927134A1 (sv)
FI (1) FI74521C (sv)
FR (1) FR2440815A1 (sv)
GB (1) GB2025571B (sv)
IE (1) IE48200B1 (sv)
MX (1) MX153162A (sv)
NO (1) NO154280C (sv)
SE (1) SE439334B (sv)
ZA (1) ZA793519B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920139C2 (de) * 1979-05-18 1986-10-02 Ruhrkohle Ag, 4300 Essen Schlagbohrstange
JPH0311508Y2 (sv) * 1985-01-28 1991-03-19
AUPO445897A0 (en) 1997-01-06 1997-01-30 Boart Longyear Inc. Straight hole drilling system
KR20020080212A (ko) * 2001-04-12 2002-10-23 한국과학기술연구원 진동감쇄능이 우수한 복층 금속판재
SE525378C2 (sv) * 2002-01-21 2005-02-08 Sandvik Ab Element för slående bergborrning och metod för dess framställning
US6966839B2 (en) * 2003-07-31 2005-11-22 American Axle & Manufacturing, Inc. Propshaft assembly with damper
EP1533085B1 (en) * 2003-11-17 2010-04-14 Standall Tools Limited Method for providing a tool for a powered machine
SE534173C2 (sv) * 2009-08-28 2011-05-17 Atlas Copco Secoroc Ab Borrsträngskomponenet med vibrationsdämpande struktur anordnad i anslutning till åtminstone en del av dess insida
EP3048239A1 (en) * 2015-01-26 2016-07-27 Sandvik Intellectual Property AB Deviation resistant drilling guide rod

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB347964A (en) * 1929-07-05 1931-05-07 British Thomson Houston Co Ltd Improvements in and relating to vibration damping devices particularly for turbines, propellers and the like
US2051019A (en) * 1933-08-21 1936-08-18 Arutunoff Arieais Means for stabilizing the fluctuating flow of liquids in pipe or conduit systems
US2109937A (en) * 1937-05-24 1938-03-01 Trbojevich Nikola Shaft or beam
GB515807A (en) * 1938-06-16 1939-12-14 James Mason An improved method of silencing bits or drills for pneumatic breakers
GB669019A (en) * 1950-07-26 1952-03-26 Hardy Spicer & Co Ltd Improvements relating to tubular drive shafts
GB754518A (en) * 1953-11-16 1956-08-08 Gen Motors Corp Improved propeller shaft
US2848882A (en) * 1955-11-25 1958-08-26 Gen Motors Corp Drive noise insulating means
DE1049162B (de) * 1957-07-25 1959-01-22 Maschf Augsburg Nuernberg Ag Maschinenteil mit schwingungsdaempfenden Reibflaechen
US3526293A (en) * 1968-06-13 1970-09-01 Gardner Denver Co Muffler for fluid actuated tool
GB1284881A (en) * 1968-08-16 1972-08-09 Holman Brothers Ltd Pneumatic breaker steels
FR2142165A5 (sv) * 1971-06-15 1973-01-26 Wilman Sigismond
FR2151738A5 (sv) * 1971-09-10 1973-04-20 Wilman Sigismond
US3861494A (en) * 1973-11-19 1975-01-21 Ingersoll Rand Co Sound absorbing device
US4030553A (en) * 1975-06-23 1977-06-21 Rockwell Thomas H Percussion tool with noise reducing characteristics and method of making
SE398092B (sv) * 1976-07-15 1977-12-05 Hell Hans Fredrik Gustav Anordning for ljuddempning i segelbatsriggar

Also Published As

Publication number Publication date
IE791187L (en) 1980-01-12
US4296830A (en) 1981-10-27
BR7904498A (pt) 1980-05-06
NO154280C (no) 1986-08-20
SE439334B (sv) 1985-06-10
GB2025571B (en) 1983-03-23
CA1113920A (en) 1981-12-08
AU530592B2 (en) 1983-07-21
AT368246B (de) 1982-09-27
DE2927134C2 (sv) 1988-05-05
ZA793519B (en) 1980-07-30
NO792206L (no) 1980-01-15
MX153162A (es) 1986-08-14
IE48200B1 (en) 1984-10-31
FI74521B (fi) 1987-10-30
GB2025571A (en) 1980-01-23
AU4876879A (en) 1980-01-17
ATA487479A (de) 1982-01-15
FI74521C (sv) 1988-02-08
FI792194A (fi) 1980-01-13
FR2440815A1 (fr) 1980-06-06
FR2440815B1 (sv) 1983-04-08
DE2927134A1 (de) 1980-01-31

Similar Documents

Publication Publication Date Title
NL187091B (nl) Akoestische oppervlaktegolfresonator.
IT1209634B (it) Trivellazione. procedimento di diagrafia acustica istantanea in un pozzo di
CZ20011616A3 (cs) Zvukový stínící element, způsob jeho výroby a jeho použití
SE7807779L (sv) Produkt forsedd med ljuddempande element
GB2032829B (en) Noise damped chisel hammer
IT7849204A0 (it) Procedimento per la produzione di un materasso per lo smorzamento acustico
ATE7429T1 (de) Akustischer wandler.
DE3484680D1 (de) Akustischer oberflaechenwellenwandler.
DE3587131D1 (de) Schalldaemmelement, bauelement, einlage, wandbauplatte, fertigbauteil, trennwand.
ES2008055T3 (es) Cimbalo
IT8020992A0 (it) Procedimento per mantenere i parametri preselezionati del fango di perforazione.
IT1165098B (it) Acciaio avente eccellenti prestazioni di attenuazione delle vibrazioni,e metodo per la produzione del medesimo
DK273378A (da) Vandabsorberende stivelses copolymerisat og frmgangsmaade til fremstilling deraf
NO790086L (no) Stoeydempende slagorgan.
IT7926921A0 (it) Procedimento ed apparecchiatura per determinare la proprieta' di granularita' di una formazione subsuperficiale attorno ad un foro di trivellazione.
NL7803622A (nl) Werkwijze voor het bepalen van de grondperiode van een spraaksignaal.
PL204533A1 (pl) Srodek chwastobojczy i sposob jego wytwarzania
IT1155787B (it) Procedimento per la produzione di piridina e 3-metil-piridina
IT1080326B (it) Pannelli metallici fonoassorbenti e loro produzione
DE69417895D1 (de) Direkter cholesterolassay
IT7927050A0 (it) Struttura antirumore di una stampante ad impatto.
DE59104985D1 (de) Bohr- und/oder Schlaghammer.
JPS5245388A (en) Ultrasonic probe
FR2606326B1 (fr) Dispositif d'insonorisation supprimant la propagation des ondes sonores transmises par les lames metalliques en cours d'operation d'emboutissage, d'estampage ou similaires
IT7821133A0 (it) Processo per la produzione di polisaccaride 5.