Engine-powered portable working apparatus

Details Engine-powered portable working apparatus Engine-powered portable working apparatus

1986-11-12

1989-05-02

Roskoski, Bernard

Prime-mover dynamo plants

Miscellaneous

Drive gearing

290 1B, H02P 904, F02B 6304

Patent

active

048271470

ABSTRACT:
Engine-powered portable working apparatus (100) including a soundproof casing (4) for accommodatingly supporting therein a main unit (1) having an engine (10) and a rotary working machine (11) driven by the engine, and a carrying handle (6) provided on the soundproof casing. The soundproof casing (4) comprises a first casing half (2) and a second casing half (3) to be joined together along a predetermined mating plane (P). The first and second casing halves (2, 3) are, respectively, integrally formed with a first handle half part (23) and a second handle half part (33) to be joined together along the mating plane (P) to thereby cooperate with each other to constitute the carrying handle (6). The working apparatus (100) further comprises an anti-vibratory member (5) for elastically holding the main unit (1) in the soundproof casing (4).

REFERENCES:
patent: 1476776 (1923-12-01), Stamm et al.
patent: 3079687 (1963-03-01), Jepson
patent: 3259752 (1966-07-01), Honda
patent: 3330515 (1967-07-01), Janssen et al.
patent: 3459977 (1969-08-01), Janssen
patent: 4382174 (1983-05-01), Barns
patent: 4402383 (1983-09-01), Bailey
patent: 4490602 (1984-12-01), Ishihara
patent: 4595841 (1986-06-01), Yaguchi
patent: 4608946 (1986-09-01), Tanaka
patent: 4622923 (1986-11-01), Nishimura et al.
patent: 4647835 (1987-03-01), Fujikawa

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