SE0203207D0 - Overspeed safety device - Google Patents

Overspeed safety device

Info

Publication number
SE0203207D0
SE0203207D0 SE0203207A SE0203207A SE0203207D0 SE 0203207 D0 SE0203207 D0 SE 0203207D0 SE 0203207 A SE0203207 A SE 0203207A SE 0203207 A SE0203207 A SE 0203207A SE 0203207 D0 SE0203207 D0 SE 0203207D0
Authority
SE
Sweden
Prior art keywords
speed
rotor
actuator
inlet passage
valve
Prior art date
Application number
SE0203207A
Other languages
English (en)
Other versions
SE524579C2 (sv
SE0203207L (sv
Inventor
Karl-Johan Lars Elsmark
Gunnar Christer Hansson
Anders Urban Jansson
Original Assignee
Atlas Copco Tools Ab
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 Atlas Copco Tools Ab filed Critical Atlas Copco Tools Ab
Priority to SE0203207A priority Critical patent/SE524579C2/sv
Publication of SE0203207D0 publication Critical patent/SE0203207D0/sv
Priority to DE60331994T priority patent/DE60331994D1/de
Priority to EP03445121A priority patent/EP1416120B1/en
Priority to US10/696,424 priority patent/US6899514B2/en
Priority to JP2003372058A priority patent/JP4344587B2/ja
Publication of SE0203207L publication Critical patent/SE0203207L/sv
Publication of SE524579C2 publication Critical patent/SE524579C2/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/06—Adaptations for driving, or combinations with, hand-held tools or the like control thereof
    • F01D15/062—Controlling means specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
    • B24B23/026—Fluid driven
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/02—Shutting-down responsive to overspeed
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/904—Tool drive turbine, e.g. dental drill
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0971—Speed responsive valve control
    • Y10T137/1026—Speed change and excess speed valve control
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0971—Speed responsive valve control
    • Y10T137/108—Centrifugal mass type [exclusive of liquid]
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0971—Speed responsive valve control
    • Y10T137/108—Centrifugal mass type [exclusive of liquid]
    • Y10T137/1153—Excess speed responsive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Control Of Turbines (AREA)
SE0203207A 2002-10-31 2002-10-31 Övervarvsskyddande anordning för pneumatisk rotationsmotor innefattande en varvtalsberoende aktiveringsanordning SE524579C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE0203207A SE524579C2 (sv) 2002-10-31 2002-10-31 Övervarvsskyddande anordning för pneumatisk rotationsmotor innefattande en varvtalsberoende aktiveringsanordning
DE60331994T DE60331994D1 (de) 2002-10-31 2003-10-24 Überdrehzahlsicherheitsvorrichtung
EP03445121A EP1416120B1 (en) 2002-10-31 2003-10-24 Overspeed safety device.
US10/696,424 US6899514B2 (en) 2002-10-31 2003-10-28 Overspeed safety device
JP2003372058A JP4344587B2 (ja) 2002-10-31 2003-10-31 過速度安全装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0203207A SE524579C2 (sv) 2002-10-31 2002-10-31 Övervarvsskyddande anordning för pneumatisk rotationsmotor innefattande en varvtalsberoende aktiveringsanordning

Publications (3)

Publication Number Publication Date
SE0203207D0 true SE0203207D0 (sv) 2002-10-31
SE0203207L SE0203207L (sv) 2004-05-01
SE524579C2 SE524579C2 (sv) 2004-08-31

Family

ID=20289417

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0203207A SE524579C2 (sv) 2002-10-31 2002-10-31 Övervarvsskyddande anordning för pneumatisk rotationsmotor innefattande en varvtalsberoende aktiveringsanordning

Country Status (5)

Country Link
US (1) US6899514B2 (sv)
EP (1) EP1416120B1 (sv)
JP (1) JP4344587B2 (sv)
DE (1) DE60331994D1 (sv)
SE (1) SE524579C2 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE527476C2 (sv) * 2004-04-30 2006-03-21 Atlas Copco Tools Ab Övervarvsskydd för en rotationsmotor
EP1896693B1 (en) * 2005-06-09 2012-11-28 Atlas Copco Industrial Technique AB Pneumatic vane motor with by-pass means
EP2994267B1 (en) * 2013-05-08 2017-04-26 Atlas Copco Industrial Technique AB Pneumatic power tool with an over-speed safety device
CN105952500B (zh) * 2016-07-15 2017-08-08 重庆红江机械有限责任公司 一种柴油机安全保护装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE428229B (sv) * 1978-10-11 1983-06-13 Atlas Copco Ab Overvarvsskydd for en tryckluftmotor
US4278103A (en) * 1980-01-07 1981-07-14 Chicago Pneumatic Tool Company Overspeed control means for pneumatic tools
SE512868C2 (sv) * 1998-03-27 2000-05-29 Atlas Copco Tools Ab Varvtalsstyrenhet för en pneumatisk rotationsmotor

Also Published As

Publication number Publication date
SE524579C2 (sv) 2004-08-31
SE0203207L (sv) 2004-05-01
EP1416120A1 (en) 2004-05-06
EP1416120B1 (en) 2010-04-07
US6899514B2 (en) 2005-05-31
JP2004156612A (ja) 2004-06-03
US20040086374A1 (en) 2004-05-06
DE60331994D1 (de) 2010-05-20
JP4344587B2 (ja) 2009-10-14

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Legal Events

Date Code Title Description
NUG Patent has lapsed