TW349898B - Power manual tools, especially safety system for circular saws - Google Patents

Power manual tools, especially safety system for circular saws

Info

Publication number
TW349898B
TW349898B TW085100453A TW85100453A TW349898B TW 349898 B TW349898 B TW 349898B TW 085100453 A TW085100453 A TW 085100453A TW 85100453 A TW85100453 A TW 85100453A TW 349898 B TW349898 B TW 349898B
Authority
TW
Taiwan
Prior art keywords
tool
connection
motor
clutch
solenoid
Prior art date
Application number
TW085100453A
Other languages
English (en)
Inventor
Iradj Hessabi
Original Assignee
Iradj Hessabi
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
Application filed by Iradj Hessabi filed Critical Iradj Hessabi
Application granted granted Critical
Publication of TW349898B publication Critical patent/TW349898B/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
    • B27G19/006—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for reciprocating saws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
    • B27B5/29—Details; Component parts; Accessories
    • B27B5/38—Devices for braking the circular saw blade or the saw spindle; Devices for damping vibrations of the circular saw blade, e.g. silencing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
    • B27G19/02—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws
    • B27G19/04—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws for manually-operated power-driven circular saws
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
    • F16D27/10—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings
    • F16D27/118—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with interengaging jaws or gear teeth
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
    • F16D2027/002—Electric or electronic circuits relating to actuation of electromagnetic clutches

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Sawing (AREA)
TW085100453A 1995-01-20 1996-01-16 Power manual tools, especially safety system for circular saws TW349898B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1995101579 DE19501579A1 (de) 1995-01-20 1995-01-20 Sicherheitseinrichtung für elektrisch angetriebene Handwerkzeuge, insbesondere Stich- und Kreissägen

Publications (1)

Publication Number Publication Date
TW349898B true TW349898B (en) 1999-01-11

Family

ID=7751881

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085100453A TW349898B (en) 1995-01-20 1996-01-16 Power manual tools, especially safety system for circular saws

Country Status (5)

Country Link
EP (1) EP0873226A2 (zh)
AU (1) AU4619896A (zh)
DE (1) DE19501579A1 (zh)
TW (1) TW349898B (zh)
WO (1) WO1996022175A2 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1298236B1 (it) * 1998-02-13 1999-12-20 Bruno Pianu Macchina portatile decorticatrice a seghetto, con piedino sensitivo elettronico, in specie per sughero
US9724840B2 (en) 1999-10-01 2017-08-08 Sd3, Llc Safety systems for power equipment
US9927796B2 (en) 2001-05-17 2018-03-27 Sawstop Holding Llc Band saw with improved safety system
DE102009045944A1 (de) * 2009-10-23 2011-04-28 Robert Bosch Gmbh Schutzsensorik für handgehaltene Elektrowerkzeugmaschine
ITFI20120055A1 (it) * 2012-03-15 2013-09-16 Flash Elettronica Di Duccio Gemigna Ni Utensile elettrico da taglio con arresto di sicurezza
DE102017201493A1 (de) 2017-01-31 2018-08-02 Robert Bosch Gmbh Kreissäge, insbesondere Handkreissäge
DE102019208898A1 (de) * 2019-06-19 2020-12-24 Robert Bosch Gmbh Handwerkzeugmaschine mit mindestens einer Sicherheitsbremsvorrichtung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554124A (en) * 1946-03-05 1951-05-22 Zita Wallace Salmont Means for automatic control of machinery or other devices
DE1935071C3 (de) * 1969-07-10 1973-10-04 Philips Patentverwaltung Gmbh, 2000 Hamburg Elektromagnetisch betatigbare Kupplungs und Bremsvorrichtung
CS148859B1 (zh) * 1970-01-19 1973-05-24
DE2227184C2 (de) * 1972-06-03 1976-08-26 Adolf Riedl Ohg, 8580 Bayreuth Schutzschaltung für Schneidmaschinen für flexibles Schneidgut
JPS52157588U (zh) * 1976-05-25 1977-11-30
DE2804884A1 (de) * 1978-02-04 1979-08-16 Bosch Gmbh Robert Magnetkupplung
DE3110257C2 (de) * 1981-03-17 1983-05-26 Jean Walterscheid Gmbh, 5204 Lohmar Schaltbare Sicherheitskupplung
DE3145116C2 (de) * 1981-03-17 1983-10-13 Jean Walterscheid Gmbh, 5204 Lohmar Schaltbare Sicherheitskupplung
FR2556643A1 (fr) * 1983-12-20 1985-06-21 Stempniakowski Tonny Detecteur electronique de contact de securite
FR2575529A1 (fr) * 1984-12-31 1986-07-04 Darval Dispositif de bloquage d'une partie tournante a but de verrouillage
DE9109573U1 (de) * 1991-08-04 1991-12-12 Hessabi, Iradj, Dipl.-Ing., 4811 Oerlinghausen Sägewerkzeug

Also Published As

Publication number Publication date
EP0873226A2 (de) 1998-10-28
WO1996022175A2 (de) 1996-07-25
AU4619896A (en) 1996-08-07
WO1996022175A3 (de) 1996-10-24
DE19501579A1 (de) 1996-07-25

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