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GB1389779A - Pneumatic percussive tool - Google Patents

Pneumatic percussive tool

Info

Publication number
GB1389779A
GB1389779A GB4618473A GB4618473A GB1389779A GB 1389779 A GB1389779 A GB 1389779A GB 4618473 A GB4618473 A GB 4618473A GB 4618473 A GB4618473 A GB 4618473A GB 1389779 A GB1389779 A GB 1389779A
Authority
GB
United Kingdom
Prior art keywords
hammer
air
valve
ports
handle
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB4618473A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SVERDLOVSKY ZAVOD PNEVMOSTROIMACHINA IMENI ORDZHONIKIDZE
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Original Assignee
SVERDLOVSKY ZAVOD PNEVMOSTROIMACHINA IMENI ORDZHONIKIDZE
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
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 SVERDLOVSKY ZAVOD PNEVMOSTROIMACHINA IMENI ORDZHONIKIDZE, Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR filed Critical SVERDLOVSKY ZAVOD PNEVMOSTROIMACHINA IMENI ORDZHONIKIDZE
Publication of GB1389779A publication Critical patent/GB1389779A/en
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
GB4618473A 1972-10-03 1973-10-03 Pneumatic percussive tool Expired GB1389779A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1834043A SU482286A1 (ru) 1972-10-03 1972-10-03 Пневматический бетонолом

Publications (1)

Publication Number Publication Date
GB1389779A true GB1389779A (en) 1975-04-09

Family

ID=20528601

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4618473A Expired GB1389779A (en) 1972-10-03 1973-10-03 Pneumatic percussive tool

Country Status (5)

Country Link
US (1) US3847232A (de)
DE (1) DE2349296C3 (de)
GB (1) GB1389779A (de)
SE (1) SE395643B (de)
SU (1) SU482286A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018291A (en) * 1974-12-23 1977-04-19 Allied Steel & Tractor Products, Incorporated Pneumatic hammer
EP0015700B1 (de) * 1979-02-28 1982-07-28 CompAir Construction and Mining Limited Pressluftvorrichtung mit hin- und hergehendem Kolben
FR2457152A1 (fr) * 1979-05-22 1980-12-19 Montabert Roger Silencieux pour marteau pneumatique
US4303131A (en) * 1980-02-27 1981-12-01 Compair Construction And Mining Ltd. Compressed-gas-operated reciprocating piston devices
WO1995013166A1 (fr) * 1993-11-12 1995-05-18 Individual Private Company 'krot' Dispositif de percussion pneumatique
SE506083C2 (sv) * 1995-07-06 1997-11-10 Berema Atlas Copco Ab Pneumatiskt slagverktyg
US6755260B1 (en) * 1999-06-10 2004-06-29 Macdonald Air Tools Limited Pneumatic tool
US7681690B2 (en) * 2007-07-13 2010-03-23 Longyear Tm, Inc. Noise abatement device for a pneumatic tool

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332504A (en) * 1964-05-18 1967-07-25 James V Lowery Impact tool
US3635299A (en) * 1970-04-20 1972-01-18 Gardner Denver Co Muffler for pneumatic tool
CS149009B1 (de) * 1971-02-01 1973-05-24

Also Published As

Publication number Publication date
US3847232A (en) 1974-11-12
SE395643B (sv) 1977-08-22
DE2349296B2 (de) 1978-11-23
SU482286A1 (ru) 1975-08-30
DE2349296A1 (de) 1974-05-02
DE2349296C3 (de) 1979-08-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee