IT1143116B - Dispositivo a pistone alternativo con azionamento a gas compresso in particolare per martelli pneumatici e simili - Google Patents

Dispositivo a pistone alternativo con azionamento a gas compresso in particolare per martelli pneumatici e simili

Info

Publication number
IT1143116B
IT1143116B IT48029/80A IT4802980A IT1143116B IT 1143116 B IT1143116 B IT 1143116B IT 48029/80 A IT48029/80 A IT 48029/80A IT 4802980 A IT4802980 A IT 4802980A IT 1143116 B IT1143116 B IT 1143116B
Authority
IT
Italy
Prior art keywords
similar
compressed gas
piston device
gas operation
pneumatic hammers
Prior art date
Application number
IT48029/80A
Other languages
English (en)
Other versions
IT8048029A0 (it
Inventor
Clark Malcolm
Reginald Owen Godolphin
Original Assignee
Compair Constr Mining Ltd
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 Compair Constr Mining Ltd filed Critical Compair Constr Mining Ltd
Publication of IT8048029A0 publication Critical patent/IT8048029A0/it
Application granted granted Critical
Publication of IT1143116B publication Critical patent/IT1143116B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/001—Gas flow channels or gas chambers being at least partly formed in the structural parts of the engine or machine
    • 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
    • B25D17/12—Arrangements of noise-damping means of exhaust silencers
    • 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
IT48029/80A 1979-02-28 1980-02-28 Dispositivo a pistone alternativo con azionamento a gas compresso in particolare per martelli pneumatici e simili IT1143116B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7907037 1979-02-28
GB7930613 1979-09-04

Publications (2)

Publication Number Publication Date
IT8048029A0 IT8048029A0 (it) 1980-02-28
IT1143116B true IT1143116B (it) 1986-10-22

Family

ID=26270719

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8035592U IT8035592V0 (it) 1979-02-28 1980-02-28 Dispositivo a pistone alternativo con azionamento a gas compresso in particolare per martelli pneumatici e simili
IT48029/80A IT1143116B (it) 1979-02-28 1980-02-28 Dispositivo a pistone alternativo con azionamento a gas compresso in particolare per martelli pneumatici e simili

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT8035592U IT8035592V0 (it) 1979-02-28 1980-02-28 Dispositivo a pistone alternativo con azionamento a gas compresso in particolare per martelli pneumatici e simili

Country Status (5)

Country Link
US (1) US4303133A (it)
EP (1) EP0015700B1 (it)
DE (1) DE3007577A1 (it)
ES (1) ES488994A1 (it)
IT (2) IT8035592V0 (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487241A1 (fr) * 1980-07-25 1982-01-29 Maco Meudon Sa Dispositif anti-givre pour outils pneumatiques
CH663925A5 (de) * 1984-05-29 1988-01-29 Sig Schweiz Industrieges Anordnung von expansionskammern zur daempfung des schalldruckes, verwendung derselben und pneumatisch betriebener hammer.
US4879847A (en) * 1989-03-13 1989-11-14 Snap-On Tools Corporation Cover for pneumatic tool
SE501276C2 (sv) * 1989-10-28 1995-01-09 Berema Atlas Copco Ab Handhållen slående maskin
FR2710284B1 (fr) * 1993-09-23 1995-11-24 Financ Forage Appareil pneumatique à percussion du type marteau-piqueur ou brise-béton.
DE10034742A1 (de) * 2000-07-17 2002-01-31 Hilti Ag Werkzeug mit zugeordnetem Schlagwerkzeug
US6547015B1 (en) 2001-03-29 2003-04-15 Snap-On Technologies, Inc. Elongated pneumatic tool with replaceable soft grip
CA2455685C (en) * 2001-07-26 2009-05-19 Nicolaas Daniel Lombard Burger Rock drill silencing apparatus
DE102006044821B4 (de) * 2006-09-14 2015-09-24 Halla Visteon Climate Control Corporation Kältemittelverdichter mit Schalldämpfer für Klimaanlagen
US7681690B2 (en) * 2007-07-13 2010-03-23 Longyear Tm, Inc. Noise abatement device for a pneumatic tool
FR2927010B1 (fr) * 2008-01-31 2010-06-11 Sullair Europ Dispositif de marteau piqueur a air comprime
US7735603B2 (en) * 2008-05-28 2010-06-15 Longyear Tm, Inc. Noise reducing device for a pneumatic tool
US8215449B2 (en) * 2009-12-02 2012-07-10 Longyear Tm, Inc. Muffler system for noise abatement and ice control
EP3020494A1 (en) 2014-11-13 2016-05-18 Airbus Operations GmbH Device for being used in drilling, method for drilling, and method for preparing a workpiece or an arrangement of workpieces for drilling
CN112684150B (zh) * 2020-12-11 2023-02-07 马鞍山市国林建材有限公司 一种z形混凝土空心砌块生产用水泥环膨胀性能测试设备

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2166218A (en) * 1937-04-06 1939-07-18 Ingersoll Rand Co Muffling device
US2128742A (en) * 1937-04-09 1938-08-30 Ingersoll Rand Co Muffling device
US3223181A (en) * 1962-03-27 1965-12-14 Vernon L Price Vibrationless air hammer assembly
DE1885900U (de) * 1963-11-09 1964-01-09 Frankfurter Maschb Ag Vorm Pok Drucklufthammer mit auspuffschalldaempfer.
US3224527A (en) * 1964-04-03 1965-12-21 Chicago Pneumatic Tool Co Percussive drill with noise silencer
US3263770A (en) * 1964-10-19 1966-08-02 Atlas Copco Ab Noise deadening means for percussive tools
US3446294A (en) * 1966-03-14 1969-05-27 Joy Mfg Co Percussion tool
US3559753A (en) * 1969-05-21 1971-02-02 Ilmar Meri Percussion tool
US3554316A (en) * 1969-11-25 1971-01-12 Chicago Pneumatic Tool Co Detachable elastomer muffler for pneumatic percussive tools
US3635299A (en) * 1970-04-20 1972-01-18 Gardner Denver Co Muffler for pneumatic tool
SU482286A1 (ru) * 1972-10-03 1975-08-30 Институт Горного Дела Ан Ссср Пневматический бетонолом
US3815705A (en) * 1972-12-04 1974-06-11 Thor Power Tool Co Muffler for a pneumatic percussion tool
DE2418689C2 (de) * 1974-04-18 1983-11-17 Demag Drucklufttechnik Verwaltungsgesellschaft Mbh, 6000 Frankfurt Schalldämpfer an einem druckluftbetriebenen Schlagwerkzeug
CH605044A5 (it) * 1977-03-28 1978-09-29 Mekafor
US4189917A (en) * 1978-09-18 1980-02-26 Kent Air Tool Company Air hammer and muffler combination

Also Published As

Publication number Publication date
IT8035592V0 (it) 1980-02-28
US4303133A (en) 1981-12-01
EP0015700A1 (en) 1980-09-17
ES488994A1 (es) 1980-09-16
EP0015700B1 (en) 1982-07-28
IT8048029A0 (it) 1980-02-28
DE3007577A1 (de) 1981-02-05

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