Title:
CIRCULAR SAW WITH A SHROUD
Document Type and Number:
WIPO Patent Application WO/2023/010528
Kind Code:
A1
Abstract:
A cut off saw (2) comprises: a housing (4); a motor (16); a gear case (64), the gear case (64) having an end face (72) which extends from the side of the housing (4); an output spindle (70) for a cutting blade (106) which passes through and extends from the end face (72) of the gear case (64) which is rotationally driven by the motor (16)when the motor (16) is activated; a guard (120) rotatably mounted on the end face (72) of the gear case (64) and which surrounds at least part of the periphery of the cutting blade (106) when the cutting blade (106) is mounted on the output spindle (70); wherein a side wall (122) of the guard (120) faces the end face (72) and comprises a series of recesses (208) which face towards the end face (72); wherein the end face (72) facing towards the side wall (122) of the guard (120) comprises a series of projections (206) which are capable of aligning with and engaging with the recesses (208).
Inventors:
DU XIAOYA (CN)
WU CHUNLIN (CN)
TANG PANFEI (CN)
COPELAND EARNEST N JR (US)
MORELAND FLOYD E IV (US)
WU CHUNLIN (CN)
TANG PANFEI (CN)
COPELAND EARNEST N JR (US)
MORELAND FLOYD E IV (US)
Application Number:
PCT/CN2021/111187
Publication Date:
February 09, 2023
Filing Date:
August 06, 2021
Export Citation:
Assignee:
BLACK & DECKER INC (US)
DU XIAOYA (CN)
DU XIAOYA (CN)
International Classes:
B27G19/02; B23D45/00; B23D47/00; B23Q11/06; B27G19/04
Foreign References:
| CN1852785A | 2006-10-25 | |||
| CN201009014Y | 2008-01-23 | |||
| DE19914855A1 | 2000-10-05 | |||
| CN1339345A | 2002-03-13 | |||
| US20110283857A1 | 2011-11-24 |
Attorney, Agent or Firm:
TEE & HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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