Hand-held working tool, especially trimmer or edge cutter

Details Hand-held working tool, especially trimmer or edge cutter Hand-held working tool, especially trimmer or edge cutter

1995-10-25

1998-07-07

Rachuba, Maurina T.

Cutlery

Cutting tools

With blade moving means

30347, B26B 700

Patent

active

057749930

ABSTRACT:
A hand-held working tool has a motor housing and a motor with output shaft positioned in the motor housing. A clutch housing is connected to the motor housing. A centrifugal clutch is positioned in the clutch housing. A drive shaft with a first and a second end is provided. The centrifugal clutch detachably connects the output shaft to the first end of the drive shaft. The centrifugal clutch has fly weights connected to the output shaft and a clutch drum connected to the first end of the drive shaft. This clutch drum surrounds the output shaft and the fly weights. A cutting element is connected to the second end of the drive shaft. A protective tube having a proximal end connected to the clutch housing and a distal end connected to the cutting element is provided. The drive shaft is enclosed in the protective tube. A bearing element is positioned at the first end of the drive shaft. Radial play is provided between the bearing element and the first end of the drive shaft. This radial play is smaller than the distance between the fly weights and the clutch drum.

REFERENCES:
patent: 3430343 (1969-03-01), Ishizaki et al.
patent: 4217766 (1980-08-01), Suckow
patent: 4451983 (1984-06-01), Johnson et al.
patent: 4491184 (1985-01-01), Kawaharazuka et al.
patent: 4586322 (1986-05-01), Yokocho et al.
patent: 4655032 (1987-04-01), Tanaka
patent: 4714447 (1987-12-01), Hironaka
patent: 4780002 (1988-10-01), Krause
patent: 4817738 (1989-04-01), Dorner et al.
patent: 4841929 (1989-06-01), Tuggle et al.
patent: 5175932 (1993-01-01), Lange et al.

Affiliated with

Also associated with

Rating

Hand-held working tool, especially trimmer or edge cutter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hand-held working tool, especially trimmer or edge cutter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hand-held working tool, especially trimmer or edge cutter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1193614