CA2034940A1 - Pneumatic tools - Google Patents

Pneumatic tools

Info

Publication number
CA2034940A1
CA2034940A1 CA 2034940 CA2034940A CA2034940A1 CA 2034940 A1 CA2034940 A1 CA 2034940A1 CA 2034940 CA2034940 CA 2034940 CA 2034940 A CA2034940 A CA 2034940A CA 2034940 A1 CA2034940 A1 CA 2034940A1
Authority
CA
Canada
Prior art keywords
tool
cylinder body
hollow section
length
structural hollow
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.)
Abandoned
Application number
CA 2034940
Other languages
English (en)
French (fr)
Inventor
David T. Allan
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.)
John MacDonald and Company Pneumatic Tools Ltd
Original Assignee
David T. Allan
Macdonald (John) & Company (Pneumatic Tools) Limited
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
Priority claimed from GB909001904A external-priority patent/GB9001904D0/en
Priority claimed from GB909005683A external-priority patent/GB9005683D0/en
Application filed by David T. Allan, Macdonald (John) & Company (Pneumatic Tools) Limited filed Critical David T. Allan
Publication of CA2034940A1 publication Critical patent/CA2034940A1/en
Abandoned 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
    • B25D17/24—Damping the reaction force
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CA 2034940 1990-01-27 1991-01-25 Pneumatic tools Abandoned CA2034940A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB909001904A GB9001904D0 (en) 1990-01-27 1990-01-27 Noise and vibration reduced air-tool
GB9005683.9 1990-03-14
GB909005683A GB9005683D0 (en) 1990-03-14 1990-03-14 Improvements in or relating to pneumatic tools
GB9001904.3 1990-03-14

Publications (1)

Publication Number Publication Date
CA2034940A1 true CA2034940A1 (en) 1991-07-28

Family

ID=26296558

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2034940 Abandoned CA2034940A1 (en) 1990-01-27 1991-01-25 Pneumatic tools

Country Status (5)

Country Link
EP (1) EP0440399B1 (ja)
JP (1) JPH0679652A (ja)
AU (1) AU7009391A (ja)
CA (1) CA2034940A1 (ja)
DE (1) DE69119616T2 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2455685C (en) * 2001-07-26 2009-05-19 Nicolaas Daniel Lombard Burger Rock drill silencing apparatus
GB2411375B (en) * 2004-02-26 2008-04-09 South West Highways Ltd Vibration reduction system
JP5147488B2 (ja) 2008-03-27 2013-02-20 株式会社マキタ 作業工具
JP5849877B2 (ja) * 2012-07-13 2016-02-03 日立工機株式会社 携帯用作業機
CN109508490B (zh) * 2018-11-08 2023-03-24 中车青岛四方机车车辆股份有限公司 一种中空铝型材的声学模型等效方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1353634A (fr) * 1963-01-18 1964-02-28 Meudon Forges Atel équipement anti-bruit pour marteau pneumatique
BE649108A (ja) * 1963-06-10
FR2209311A5 (ja) * 1972-12-05 1974-06-28 Maco Meudon Sa
FR2388646A1 (fr) * 1977-04-29 1978-11-24 Maco Meudon Sa Marteau brise-beton equipe de dispositifs silencieux
DE3440530A1 (de) * 1983-11-02 1985-05-09 Heinrich 1000 Berlin Henze Hydraulischer aufbruchhammer
DE3447401A1 (de) * 1984-12-24 1986-07-03 Wacker-Werke Gmbh & Co Kg, 8077 Reichertshofen Hammer mit schutzhaube

Also Published As

Publication number Publication date
EP0440399A1 (en) 1991-08-07
AU7009391A (en) 1991-08-01
JPH0679652A (ja) 1994-03-22
EP0440399B1 (en) 1996-05-22
DE69119616D1 (de) 1996-06-27
DE69119616T2 (de) 1997-01-23

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Legal Events

Date Code Title Description
FZDE Dead