ITRM910561D0 - Mechanism in reciprocating drive and saw that it comprises - Google Patents

Mechanism in reciprocating drive and saw that it comprises

Info

Publication number
ITRM910561D0
ITRM910561D0 ITRM910561A ITRM910561D0 IT RM910561 D0 ITRM910561 D0 IT RM910561D0 IT RM910561 A ITRM910561 A IT RM910561A IT RM910561 D0 ITRM910561 D0 IT RM910561D0
Authority
IT
Italy
Prior art keywords
saw
mechanism
comprises
reciprocating drive
reciprocating
Prior art date
Application number
Other languages
Italian (it)
Inventor
Bernhard Palm
Original Assignee
Milwaukee Electric Tool Corp
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 to US07/612,525 priority Critical patent/US5079844A/en
Application filed by Milwaukee Electric Tool Corp filed Critical Milwaukee Electric Tool Corp
Publication of ITRM910561D0 publication Critical patent/ITRM910561D0/en
Publication of ITRM910561A1 publication Critical patent/ITRM910561A1/en
Application granted granted Critical
Publication of IT1250935B publication Critical patent/IT1250935B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D51/00Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
    • B23D51/02Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of beds; of guiding arrangements for work-tables or saw carriers; of frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D49/00Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws
    • B23D49/10Hand-held or hand-operated sawing devices with straight saw blades
    • B23D49/16Hand-held or hand-operated sawing devices with straight saw blades actuated by electric or magnetic power or prime movers
    • B23D49/162Pad sawing devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D51/00Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
    • B23D51/16Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of drives or feed mechanisms for straight tools, e.g. saw blades, or bows
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/28Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H21/00Gearings comprising primarily only links or levers, with or without slides
    • F16H21/10Gearings comprising primarily only links or levers, with or without slides all movement being in or parallel to a single plane
    • F16H21/16Gearings comprising primarily only links or levers, with or without slides all movement being in or parallel to a single plane for interconverting rotary motion and reciprocating motion
    • F16H21/18Crank gearings; Eccentric gearings
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/18Mechanical movements
    • Y10T74/18056Rotary to or from reciprocating or oscillating
    • Y10T74/18248Crank and slide
    • Y10T74/18256Slidable connections [e.g., scotch yoke]
ITRM910561 1990-11-13 1991-07-24 Mechanism in reciprocating drive and saw that it comprises IT1250935B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07/612,525 US5079844A (en) 1990-11-13 1990-11-13 Counterbalanced reciprocating mechanism

Publications (3)

Publication Number Publication Date
ITRM910561D0 true ITRM910561D0 (en) 1991-07-24
ITRM910561A1 ITRM910561A1 (en) 1992-05-14
IT1250935B IT1250935B (en) 1995-04-22

Family

ID=24453531

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM910561 IT1250935B (en) 1990-11-13 1991-07-24 Mechanism in reciprocating drive and saw that it comprises

Country Status (6)

Country Link
US (2) US5079844A (en)
JP (1) JP3307964B2 (en)
DE (1) DE4108984C2 (en)
FR (1) FR2669092B1 (en)
GB (1) GB2249751B (en)
IT (1) IT1250935B (en)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212887A (en) * 1992-03-18 1993-05-25 S-B Power Tool Company Counterbalanced orbital drive mechanism for saws and the like
NL9201369A (en) * 1992-07-29 1994-02-16 Emerson Electric Co Electric hand tool with reciprocating drive.
USRE37211E1 (en) 1994-12-13 2001-06-12 Milwaukee Electric Tool Corporation Clutch mechanism for reciprocating saws
US5689891A (en) * 1994-12-13 1997-11-25 Milwaukee Electric Tool Corp. Clutch mechanism for reciprocating saws
US5607023A (en) * 1994-12-13 1997-03-04 Milwaukee Electric Tool Corp. Impact absorption mechanism for power tools
US5566458A (en) * 1994-12-13 1996-10-22 Milwaukee Electric Tool Corporation Clutch mechanism for reciprocating saws
US5584349A (en) * 1995-03-16 1996-12-17 Wilson; Randall W. Mechanized tool
US5940977A (en) * 1995-10-10 1999-08-24 Black & Decker Inc. Reciprocating saw with an angular blade drive and rotatable blade holder
GB2311032A (en) * 1996-03-11 1997-09-17 Yang Ah Mi Reciprocating mechanism
EP0907446B1 (en) * 1996-05-07 2002-04-17 Milwaukee Electric Tool Corporation Reciprocating saw with spindle extension device
US6829831B1 (en) 1996-08-19 2004-12-14 Milwaukee Electric Tool Corporation Reciprocating saw with rocker motion
US6508151B1 (en) 1996-08-19 2003-01-21 Milwaukee Electric Tool Corporation Reciprocating saw with rocker motion
US7127973B2 (en) * 1998-02-09 2006-10-31 Milwaukee Electric Tool Corporation Reciprocating saw
US6286217B1 (en) 1998-04-09 2001-09-11 Black & Decker Inc. Reciprocating saw with pivoted arm drive
US6249979B1 (en) * 1998-08-13 2001-06-26 Milwaukee Electric Tool Corporation Orbital reciprocating saw
US6108916A (en) * 1998-08-14 2000-08-29 Milwaukee Electric Tool Corporation Movable handle for a power tool
US6012346A (en) * 1998-09-18 2000-01-11 New Hampshire Ball Bearing, Inc. Low vibration motion translation system
US6772662B2 (en) 1998-10-09 2004-08-10 Milwaukee Electric Tool Corporation Reciprocating saw
US6212781B1 (en) 1998-10-09 2001-04-10 Milwaukee Electric Tool Corporation Reciprocating saw
JP2000225517A (en) * 1998-12-04 2000-08-15 Hitachi Koki Co Ltd Reciprocating tool
GB9827943D0 (en) * 1998-12-18 1999-02-10 Black & Decker Inc An arrangement for clamping a saw blade
JP4448569B2 (en) * 1999-01-28 2010-04-14 デルタ工業株式会社 Cam device and mowing machine using the cam device using a cam mechanism and the cam structure for converting circular motion into a reciprocating motion
JP3663970B2 (en) * 1999-04-16 2005-06-22 日立工機株式会社 Saber saw
US6568089B1 (en) 1999-06-04 2003-05-27 Porter-Cable/Delta Reciprocating saw having compact configuration and independent stability
US20040231170A1 (en) * 2000-11-02 2004-11-25 Neitzell Roger Dean Handle arrangement for a reciprocating saw
USD487384S1 (en) 2000-11-02 2004-03-09 Milwaukee Electric Tool Corporation Corded reciprocating saw
US6727896B2 (en) * 2001-08-01 2004-04-27 Microsoft Corporation Correction of alignment and linearity errors in a stylus input system
US6912790B2 (en) * 2001-12-03 2005-07-05 Milwaukee Electric Tool Corporation Handle arrangement for a reciprocating saw
US20050000097A2 (en) * 2001-12-03 2005-01-06 Thomas Bednar Handle arrangement for a power tool
US6671969B2 (en) 2001-12-18 2004-01-06 Porter-Cable/Delta Adjustable shoe for a reciprocating saw
US6658745B1 (en) * 2002-07-02 2003-12-09 Mountain Pneumatic Tools Co., Ltd. Pneumatic power cutting tool
US20040148789A1 (en) * 2002-08-20 2004-08-05 Gist Leslie D. Rotatable handle for reciprocating saws
US7658012B2 (en) * 2002-12-23 2010-02-09 Milwaukee Electric Tool Corporation Drive mechanism and power tool
JP4405195B2 (en) * 2003-08-01 2010-01-27 株式会社マキタ Reciprocating electric power tool
DE10358033B4 (en) * 2003-12-11 2007-05-03 Hilti Ag drive arrangement
DE102004022361B4 (en) * 2004-05-06 2007-06-06 Hilti Ag Hubsägewerkzeug
US20060117580A1 (en) * 2004-10-16 2006-06-08 Serdynski David P Power tool and method of operating the same
DE102006023187A1 (en) * 2005-05-17 2007-01-11 Milwaukee Electric Tool Corp., Brookfield Power tool battery, charger, and method for its operation
DE102006023188A1 (en) * 2005-05-17 2007-01-11 Milwaukee Electric Tool Corp., Brookfield Power tool battery charger and method for its operation
US20070074407A1 (en) * 2005-09-30 2007-04-05 Serdynski David P Tool and method of using same
US8061043B2 (en) 2006-11-15 2011-11-22 Milwaukee Electric Tool Corporation Power tool
US8407902B2 (en) 2008-03-07 2013-04-02 Milwaukee Electric Tool Corporation Reciprocating power tool having a counterbalance device
US8230607B2 (en) 2008-05-09 2012-07-31 Milwaukee Electric Tool Corporation Keyless blade clamp for a power tool
DE102008002212B4 (en) 2008-06-04 2016-10-06 Hilti Aktiengesellschaft Hand-held hack sawing
CN101602124B (en) 2008-06-15 2014-02-26 苏州宝时得电动工具有限公司 Reciprocating power tool
DE102008043375A1 (en) * 2008-10-31 2010-05-06 Hilti Aktiengesellschaft Hand-held hack sawing
TWM404767U (en) * 2010-12-21 2011-06-01 Rea Lee Ind Co Ltd Hand tools with reciprocation driving device
WO2012155253A1 (en) 2011-05-18 2012-11-22 Crystal Glass Canada Ltd. Reciprocating power tool
US10207347B2 (en) * 2012-12-27 2019-02-19 Robert Bosch Tool Corporation Reciprocating tool with inverse bushing
US9981372B2 (en) 2012-12-31 2018-05-29 Robert Bosch Tool Corporation Reciprocating tool with fluid driven counterweight
CN104339031B (en) * 2013-08-02 2018-08-21 博世电动工具(中国)有限公司 Said reciprocal drive means and a reciprocating drive means comprising an electric power tool
EP2842675A1 (en) * 2013-08-26 2015-03-04 HILTI Aktiengesellschaft Counterweight device
JP2015199167A (en) * 2014-04-08 2015-11-12 株式会社マキタ Electric power tool
CN105465271B (en) * 2014-06-23 2019-02-22 博世电动工具(中国)有限公司 Balance weight mechanism and electric tool
CN106112118A (en) * 2016-07-18 2016-11-16 安徽状元郎电子科技有限公司 Speed-adjustable electric saw

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB635227A (en) * 1944-11-24 1950-04-05 Scintilla Ltd Motor-driven reciprocating hand tool
US2639737A (en) * 1948-07-03 1953-05-26 Harold S Forsberg Motor driven reciprocating saw
US2793661A (en) * 1954-10-04 1957-05-28 Holly M Olson Power driven reciprocating saw unit
US3170496A (en) * 1962-10-02 1965-02-23 Black & Decker Mfg Co Power-operated reciprocating tool with integral bearing block
US3547166A (en) * 1968-07-03 1970-12-15 Singer Co Chuck attachment for sabre saws
US3729823A (en) * 1971-05-05 1973-05-01 Gardner Denver Co Reciprocation drive and counterweight arrangement for power saws
US3971132A (en) * 1971-09-17 1976-07-27 Rockwell International Corporation Saber saw
US3863342A (en) * 1971-09-17 1975-02-04 Rockwell International Corp Saber saw
US3729822A (en) * 1972-03-09 1973-05-01 Singer Co Sabre saws with lockable swivel saw bars
US3897630A (en) * 1974-04-24 1975-08-05 Black & Decker Mfg Co Double cam drive for a hedge trimmer having two reciprocating cutting blades
US3945120A (en) * 1974-04-25 1976-03-23 Milwaukee Electric Tool Corporation Vibration dampening and heat sink mechanism for a reciprocating power saw
CA1014826A (en) * 1975-04-25 1977-08-02 Milwaukee Electric Tool Corporation Control for the orbital action of a reciprocating power saw
DE2655583C2 (en) * 1976-12-08 1982-07-01 Black & Decker, Inc., 19711 Newark, Del., Us
GB2042973A (en) * 1979-03-15 1980-10-01 Freund R Saw
DE3446899C1 (en) * 1984-12-21 1986-12-18 Stumpf G O Gmbh & Co Kg Straight knife machine
GB2180791B (en) * 1985-09-27 1990-01-10 Black & Decker Inc Improvements in and relating to power saws
GB2181693B (en) * 1985-09-27 1989-05-10 Black & Decker Inc Improvements in and relating to power tools
SU1558673A1 (en) * 1987-06-23 1990-04-23 Московское Научно-Производственное Объединение По Механизированному Строительному Инструменту И Отделочным Машинам Mechanical scroll saw
JPH0533223Y2 (en) * 1987-10-08 1993-08-24
US4976164A (en) * 1988-11-14 1990-12-11 Black & Decker Inc. Thrust bearing arrangement for a power tool transmission
GB2234034A (en) * 1989-07-11 1991-01-23 Black & Decker Inc Drive mechanism for converting rotary motion into reciprocating linear motion
US5099705A (en) * 1989-12-05 1992-03-31 Konstantins Dravnieks Hand-held reciprocating working tool

Also Published As

Publication number Publication date
GB9113758D0 (en) 1991-08-14
FR2669092B1 (en) 1997-10-17
JP3307964B2 (en) 2002-07-29
ITRM910561A1 (en) 1992-05-14
GB2249751A (en) 1992-05-20
US5079844A (en) 1992-01-14
DE4108984C2 (en) 2000-10-05
FR2669092A1 (en) 1992-05-15
USRE35258E (en) 1996-06-04
GB2249751B (en) 1994-03-09
DE4108984A1 (en) 1992-05-21
IT1250935B (en) 1995-04-22
JPH04256516A (en) 1992-09-11

Similar Documents

Publication Publication Date Title
FR2669092B1 (en) Mechanism alternative and jigsaw drive having the.
DE69122096D1 (en) Way drive device
DE69333251D1 (en) bar code scanner portable
DE69003821T2 (en) Miter saw.
DE69017105T2 (en) Miter saw.
DE69217339D1 (en) Shaft drive device
TR27647A (en) The shutters used in the construction and motor work.
DK0551104T4 (en) Saw blade
IT1248507B (en) Transmission shaft
DE69403684T2 (en) Elevator motor used in the counterweight
DE69313011D1 (en) Miter Saw
DE69226425T2 (en) Piezoelectric drive
DE69318235T2 (en) Miter Saw
DE69124542D1 (en) pumped by monochromatic infrared laser source red-green-blue-Upconversionlaser
DE69009841T2 (en) Linear drive unit.
FI953546A0 (en) Faasinsiirtokolloidit ultrasound contrast agents
IT1189195B (en) Saw Blade
DE3245359A1 (en) Saw, in particular motor-driven handstichsaege
DE69837300D1 (en) Motorized saw reciprocating saw blade and workpiece holding mechanism
FI946003A (en) beta3-agonists useful in katekoliamiinisurrogaatteja
DE69422916D1 (en) Piezoelectric low-voltage-bending drive
FI953843A0 (en) Ultrasound contrast agents useful in the gas mixtures
DE59303326D1 (en) reciprocating pump
DE69401369D1 (en) Eccentric screw pump or motor
BR9407009A (en) Unidadede drive

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of prs-date), data collected since 19931001

Effective date: 19970528