GB1381329A - Pneumatic hammers and mufflers therefor - Google Patents

Pneumatic hammers and mufflers therefor

Info

Publication number
GB1381329A
GB1381329A GB5148872A GB5148872A GB1381329A GB 1381329 A GB1381329 A GB 1381329A GB 5148872 A GB5148872 A GB 5148872A GB 5148872 A GB5148872 A GB 5148872A GB 1381329 A GB1381329 A GB 1381329A
Authority
GB
United Kingdom
Prior art keywords
plates
tool
mufflers
therefor
adjacent
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
GB5148872A
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.)
KENT AIR TOOL Co
Original Assignee
KENT AIR TOOL Co
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 KENT AIR TOOL Co filed Critical KENT AIR TOOL Co
Publication of GB1381329A publication Critical patent/GB1381329A/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
    • B25D17/12—Arrangements of noise-damping means of exhaust silencers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
    • 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)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Working Measures On Existing Buildindgs (AREA)
GB5148872A 1971-11-24 1972-11-08 Pneumatic hammers and mufflers therefor Expired GB1381329A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20193371A 1971-11-24 1971-11-24

Publications (1)

Publication Number Publication Date
GB1381329A true GB1381329A (en) 1975-01-22

Family

ID=22747880

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5148872A Expired GB1381329A (en) 1971-11-24 1972-11-08 Pneumatic hammers and mufflers therefor

Country Status (5)

Country Link
US (1) US3757875A (enrdf_load_stackoverflow)
JP (1) JPS5315442B2 (enrdf_load_stackoverflow)
CA (1) CA949407A (enrdf_load_stackoverflow)
FR (1) FR2162977A5 (enrdf_load_stackoverflow)
GB (1) GB1381329A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139938A (en) * 1983-03-31 1984-11-21 Daly Limited P N Improvements in or relating to methods and apparatus for pipe replacement and boring
GB2190032A (en) * 1986-05-09 1987-11-11 Tampella Oy Ab An arrangement for mounting and supporting a shank of a drilling machine
AT394674B (de) * 1986-05-09 1992-05-25 Tampella Oy Ab Rahmenkonstruktion fuer eine bohrmaschine

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4993903U (enrdf_load_stackoverflow) * 1972-12-06 1974-08-14
JPS5335524Y2 (enrdf_load_stackoverflow) * 1973-02-12 1978-08-31
US4404799A (en) * 1973-05-14 1983-09-20 Thor Power Tool Company Pneumatic tool with muffler
US4018291A (en) * 1974-12-23 1977-04-19 Allied Steel & Tractor Products, Incorporated Pneumatic hammer
US4084645A (en) * 1976-12-09 1978-04-18 Evans Rotork, Inc. Apparatus for securing T-edging and similar edging bands
US4087010A (en) * 1977-01-31 1978-05-02 Stormon Harry J Apparatus for mounting a hand-held paving breaker on backhoe attachments
JPS5751814Y2 (enrdf_load_stackoverflow) * 1979-07-25 1982-11-11
FR2554752B1 (fr) * 1983-11-10 1986-12-26 Charbonnages De France Carter insonorisant pour marteau pneumatique de foration
US4889192A (en) * 1988-11-08 1989-12-26 Sylvio Ricard Tractor-controlled hammer assembly
US5419404A (en) * 1990-05-23 1995-05-30 Bretec Oy Hydraulic impact hammer
ES2077485B1 (es) * 1991-07-11 1996-08-01 Ingemas S A Mecanismo de empuje suplementario para martillos de percusion.
US5810101A (en) * 1996-09-11 1998-09-22 Engineering Crossing Systems, (Partnership) Horizontal drilling machine
KR200207572Y1 (ko) * 1998-12-04 2001-01-15 이원해 유압식 착암기의 방음 방진 장치
US6802377B2 (en) * 2002-08-28 2004-10-12 Mark S. Foltz Hammer mounting apparatus
USD645481S1 (en) * 2009-11-23 2011-09-20 Caterpillar Inc. Hammer
USD645480S1 (en) * 2009-11-23 2011-09-20 Caterpillar Inc. Hammer
SE535904C2 (sv) * 2010-11-03 2013-02-12 Brokk Ab Brytanordning vid en fjärrstyrd med manöverbar arm utrustad arbetsmaskin
US8708061B2 (en) * 2010-12-14 2014-04-29 Caterpillar Inc. Lower damper for demolition hammer
GB201509414D0 (en) * 2015-06-01 2015-07-15 Mountt & C Holdings Ltd And Mounta Holdings Ltd And Mountf Holdings Ltd Hydraulic breakers
US10377029B2 (en) * 2016-11-08 2019-08-13 Caterpillar Inc. Hammer sideplate tightening mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3599756A (en) * 1969-09-02 1971-08-17 Worthington Corp Rock drill feed mast with integral muffler and oil separator
FR2112744A5 (enrdf_load_stackoverflow) * 1970-11-06 1972-06-23 Fattelay Robert

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139938A (en) * 1983-03-31 1984-11-21 Daly Limited P N Improvements in or relating to methods and apparatus for pipe replacement and boring
GB2190032A (en) * 1986-05-09 1987-11-11 Tampella Oy Ab An arrangement for mounting and supporting a shank of a drilling machine
AU586558B2 (en) * 1986-05-09 1989-07-13 Oy Tampella Ab An arrangement for supporting of a shank of a drilling machine
GB2190032B (en) * 1986-05-09 1989-11-29 Tampella Oy Ab An arrangement for mounting and supporting a shank of a drilling machine
AT394674B (de) * 1986-05-09 1992-05-25 Tampella Oy Ab Rahmenkonstruktion fuer eine bohrmaschine

Also Published As

Publication number Publication date
US3757875A (en) 1973-09-11
FR2162977A5 (enrdf_load_stackoverflow) 1973-07-20
JPS5315442B2 (enrdf_load_stackoverflow) 1978-05-25
JPS4863505A (enrdf_load_stackoverflow) 1973-09-04
CA949407A (en) 1974-06-18

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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