CA949407A - Air hammer and combined support and muffler therefor - Google Patents

Air hammer and combined support and muffler therefor

Info

Publication number
CA949407A
CA949407A CA146,308A CA146308A CA949407A CA 949407 A CA949407 A CA 949407A CA 146308 A CA146308 A CA 146308A CA 949407 A CA949407 A CA 949407A
Authority
CA
Canada
Prior art keywords
muffler
therefor
air hammer
combined support
combined
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
CA146,308A
Other languages
English (en)
Other versions
CA146308S (en
Inventor
Samuel D. Gunning
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
Application granted granted Critical
Publication of CA949407A publication Critical patent/CA949407A/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)
CA146,308A 1971-11-24 1972-07-04 Air hammer and combined support and muffler therefor Expired CA949407A (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
CA949407A true CA949407A (en) 1974-06-18

Family

ID=22747880

Family Applications (1)

Application Number Title Priority Date Filing Date
CA146,308A Expired CA949407A (en) 1971-11-24 1972-07-04 Air hammer and combined support and muffler 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)

Families Citing this family (23)

* 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
GB2139938B (en) * 1983-03-31 1987-02-04 Daly Limited P N Improvements in or relating to methods and apparatus for pipe replacement and boring
FR2554752B1 (fr) * 1983-11-10 1986-12-26 Charbonnages De France Carter insonorisant pour marteau pneumatique de foration
FI83691C (fi) * 1986-05-09 1991-08-12 Tampella Oy Ab Stoedanordning foer nackstycket i en borrmaskin.
FI78342C (fi) * 1986-05-09 1989-07-10 Tampella Oy Ab Ramkonstruktion foer en borrmaskin.
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

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
GB1381329A (en) 1975-01-22

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