Title:
RECIPROCATING TOOL WITH LINEAR BALL RAILS
Document Type and Number:
WIPO Patent Application WO/2018/077261
Kind Code:
A1
Abstract:
A reciprocating saw (100) includes: a housing (106,108,110); a spindle shaft (150) configured to reciprocate within the housing, the spindle shaft including a plurality of first grooves (184) extending along an axis (152) of the spindle shaft; a locking bushing (170) including an internal bore (180), the locking bushing supported by the housing such that the plurality of first grooves are at least partially located within the internal bore, the locking bushing including a plurality of axially extending grooves (182) within the internal bore, each of the plurality of axially extending grooves aligned with a respective one of the plurality of first grooves; and a plurality of first ball bearings (188), each of the plurality of first ball bearings positioned at least partially within a respective one of the plurality of axially extending grooves and the aligned respective one of the plurality of first grooves.
Inventors:
DOUMANI ROBERT (US)
Application Number:
PCT/CN2017/108332
Publication Date:
May 03, 2018
Filing Date:
October 30, 2017
Export Citation:
Assignee:
NANJING CHERVON IND CO LTD (CN)
International Classes:
B23D49/16
Domestic Patent References:
| WO1999065633A1 | 1999-12-23 |
Foreign References:
| US20100154231A1 | 2010-06-24 | |||
| CN204123370U | 2015-01-28 | |||
| CN104339031A | 2015-02-11 | |||
| US20130055576A1 | 2013-03-07 | |||
| CN103111683A | 2013-05-22 |
Other References:
See also references of EP 3490748A4
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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