SE512868C2 - Varvtalsstyrenhet för en pneumatisk rotationsmotor - Google Patents

Varvtalsstyrenhet för en pneumatisk rotationsmotor

Info

Publication number
SE512868C2
SE512868C2 SE9801080A SE9801080A SE512868C2 SE 512868 C2 SE512868 C2 SE 512868C2 SE 9801080 A SE9801080 A SE 9801080A SE 9801080 A SE9801080 A SE 9801080A SE 512868 C2 SE512868 C2 SE 512868C2
Authority
SE
Sweden
Prior art keywords
speed
valve element
flow restricting
control unit
spring
Prior art date
Application number
SE9801080A
Other languages
English (en)
Swedish (sv)
Other versions
SE9801080L (sv
SE9801080D0 (sv
SE512868C3 (sv
Inventor
Rolf Alexis Jacobsson
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 SE9801080A priority Critical patent/SE512868C2/sv
Publication of SE9801080D0 publication Critical patent/SE9801080D0/xx
Priority to US09/276,236 priority patent/US6179552B1/en
Priority to EP99850049A priority patent/EP0945591B1/en
Priority to DE69910874T priority patent/DE69910874T2/de
Priority to JP08722699A priority patent/JP4276729B2/ja
Publication of SE9801080L publication Critical patent/SE9801080L/xx
Publication of SE512868C3 publication Critical patent/SE512868C3/sv
Publication of SE512868C2 publication Critical patent/SE512868C2/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B25/00—Regulating, controlling, or safety means
    • F01B25/02—Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity
    • 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)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Turbines (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
SE9801080A 1998-03-27 1998-03-27 Varvtalsstyrenhet för en pneumatisk rotationsmotor SE512868C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9801080A SE512868C2 (sv) 1998-03-27 1998-03-27 Varvtalsstyrenhet för en pneumatisk rotationsmotor
US09/276,236 US6179552B1 (en) 1998-03-27 1999-03-25 Speed control unit for a pneumatic rotation motor
EP99850049A EP0945591B1 (en) 1998-03-27 1999-03-26 Speed control unit for a pneumatic rotation motor
DE69910874T DE69910874T2 (de) 1998-03-27 1999-03-26 Drehzahlregelung für eine rotierende Luftdruckmaschine
JP08722699A JP4276729B2 (ja) 1998-03-27 1999-03-29 空気式回転モータ用速度制御ユニット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9801080A SE512868C2 (sv) 1998-03-27 1998-03-27 Varvtalsstyrenhet för en pneumatisk rotationsmotor

Publications (4)

Publication Number Publication Date
SE9801080D0 SE9801080D0 (sv) 1998-03-27
SE9801080L SE9801080L (sv) 1999-09-28
SE512868C3 SE512868C3 (sv) 1999-09-28
SE512868C2 true SE512868C2 (sv) 2000-05-29

Family

ID=20410762

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9801080A SE512868C2 (sv) 1998-03-27 1998-03-27 Varvtalsstyrenhet för en pneumatisk rotationsmotor

Country Status (5)

Country Link
US (1) US6179552B1 (ja)
EP (1) EP0945591B1 (ja)
JP (1) JP4276729B2 (ja)
DE (1) DE69910874T2 (ja)
SE (1) SE512868C2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6695573B2 (en) 2002-04-05 2004-02-24 Cooper Technologies Company Hand-held turbine power tool
SE524579C2 (sv) * 2002-10-31 2004-08-31 Atlas Copco Tools Ab Övervarvsskyddande anordning för pneumatisk rotationsmotor innefattande en varvtalsberoende aktiveringsanordning
SE527476C2 (sv) * 2004-04-30 2006-03-21 Atlas Copco Tools Ab Övervarvsskydd för en rotationsmotor
JP2006283702A (ja) * 2005-04-01 2006-10-19 Denso Corp 電動エアポンプ装置、および蒸発燃料処理装置
SE531610C2 (sv) * 2007-12-20 2009-06-09 Atlas Copco Tools Ab En gasdriven rotationsmotor, ett verktyg försett med en gasdriven rotationsmotor och en metod för att reglera rotationshastigheten hos en gasdriven rotationsmotor
CN102434517B (zh) * 2011-12-01 2014-05-28 宁波华液机器制造有限公司 调速阀
CN113238588B (zh) * 2021-04-07 2024-04-09 深圳和而泰智能控制股份有限公司 一种摆臂同步控制方法与摆闸

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190921105A (en) * 1908-09-15 1910-09-15 Auguste Brien Tool Carrier with Rotary Part Actuated by a Turbine connected with it
DE560836C (de) * 1929-12-05 1932-10-07 Wilhelm Seyerle Dr Ing Axial beaufschlagte Turbine
US2485514A (en) 1944-06-14 1949-10-18 Rotor Tool Company Speed responsive valve
US2779582A (en) * 1953-09-16 1957-01-29 Thompson Prod Inc Conical pendulum speed control
US3043273A (en) * 1960-09-29 1962-07-10 Thomas C Wilson Inc Overspeed safety device
US3071115A (en) 1961-07-06 1963-01-01 Thomas C Wilson Inc Pneumatic motor with overspeed safety device
US3410030A (en) * 1966-01-11 1968-11-12 Chicago Pneumatic Tool Co Safety overspeed control mechanism for rotary tools
US3708240A (en) 1971-07-30 1973-01-02 Hollymatic Corp Speed governor
US3767320A (en) * 1971-07-30 1973-10-23 Hollymatic Corp Variable speed governor
US3749530A (en) * 1972-01-24 1973-07-31 Dresser Ind Governor for pneumatic motor
US3923429A (en) * 1974-06-03 1975-12-02 Chicago Pneumatic Tool Co Overspeed safety device for rotary tools
US3930764A (en) * 1974-12-26 1976-01-06 Cooper Industries, Inc. Air tool overspeed shutoff device
US4222702A (en) * 1978-09-25 1980-09-16 Cooper Industries, Inc. Deceleration sensitive air tool shutoff
SE435641B (sv) * 1981-10-21 1984-10-08 Atlas Copco Ab Lufttillforselorgan vid ett pneumatiskt drivet handverktyg

Also Published As

Publication number Publication date
SE9801080L (sv) 1999-09-28
DE69910874D1 (de) 2003-10-09
SE9801080D0 (sv) 1998-03-27
EP0945591A2 (en) 1999-09-29
US6179552B1 (en) 2001-01-30
JPH11344005A (ja) 1999-12-14
JP4276729B2 (ja) 2009-06-10
EP0945591B1 (en) 2003-09-03
EP0945591A3 (en) 2000-08-02
DE69910874T2 (de) 2004-07-08

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Legal Events

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