JPS554929B2 - - Google Patents

Info

Publication number
JPS554929B2
JPS554929B2 JP8153972A JP8153972A JPS554929B2 JP S554929 B2 JPS554929 B2 JP S554929B2 JP 8153972 A JP8153972 A JP 8153972A JP 8153972 A JP8153972 A JP 8153972A JP S554929 B2 JPS554929 B2 JP S554929B2
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Expired
Application number
JP8153972A
Other languages
Japanese (ja)
Other versions
JPS4828869A (me
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 filed Critical
Publication of JPS4828869A publication Critical patent/JPS4828869A/ja
Publication of JPS554929B2 publication Critical patent/JPS554929B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C20/00—Control of, monitoring of, or safety arrangements for, machines or engines
    • F01C20/08—Control of, monitoring of, or safety arrangements for, machines or engines characterised by varying the rotational speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C20/00—Control of, monitoring of, or safety arrangements for, machines or engines
    • F01C20/28—Safety arrangements; Monitoring
    • 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 Positive-Displacement Air Blowers (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
JP8153972A 1971-08-16 1972-08-16 Expired JPS554929B2 (me)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17202671A 1971-08-16 1971-08-16

Publications (2)

Publication Number Publication Date
JPS4828869A JPS4828869A (me) 1973-04-17
JPS554929B2 true JPS554929B2 (me) 1980-02-01

Family

ID=22626064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8153972A Expired JPS554929B2 (me) 1971-08-16 1972-08-16

Country Status (4)

Country Link
US (1) US3767332A (me)
JP (1) JPS554929B2 (me)
CA (2) CA958609A (me)
GB (1) GB1397775A (me)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6316622Y2 (me) * 1983-05-31 1988-05-11

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923429A (en) * 1974-06-03 1975-12-02 Chicago Pneumatic Tool Co Overspeed safety device for rotary tools
US4184819A (en) * 1978-01-23 1980-01-22 The Aro Corporation Secondary speed sensor for governed air grinders
DE2821074A1 (de) * 1978-05-13 1979-11-22 Bosch Gmbh Robert Druckluftwerkzeug mit umlaufmotor
SE435641B (sv) * 1981-10-21 1984-10-08 Atlas Copco Ab Lufttillforselorgan vid ett pneumatiskt drivet handverktyg
US4443164A (en) * 1982-03-15 1984-04-17 The Aro Corporation Secondary speed sensor for governed air grinders
DE3247787A1 (de) * 1982-12-23 1984-06-28 Accumulatorenfabriken Wilhelm Hagen Ag Soest-Kassel-Berlin, 4770 Soest Verfahren zur herstellung von positiven rohrplatten fuer akkumulatoren
SE9201989L (sv) * 1992-06-29 1993-08-02 Atlas Copco Tools Ab Oevervarvsskydd foer en pneumatisk rotationsmotor
SE527476C2 (sv) * 2004-04-30 2006-03-21 Atlas Copco Tools Ab Övervarvsskydd för en rotationsmotor
GB201205954D0 (en) 2012-04-03 2012-05-16 Cff Technologies Ltd Downhole actuator
US10124465B2 (en) * 2013-05-08 2018-11-13 Atlas Copco Industrial Technique Ab Pneumatic power tool with an over-speed safety device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US630590A (en) * 1897-05-25 1899-08-08 Empire Engine And Motor Company Rotary engine.
US1759641A (en) * 1928-10-20 1930-05-20 Rotor Air Tool Company Governor for fluid-pressure motors
US2067728A (en) * 1934-08-18 1937-01-12 Plato Gerhardt Rotary motor
US2422733A (en) * 1945-04-02 1947-06-24 Ingersoll Rand Co Speed responsive fluid motor throttling and shutoff valve means
US2586968A (en) * 1949-11-16 1952-02-26 Ingersoll Rand Co Safety device for rotary motors
GB1027771A (en) * 1962-01-30 1966-04-27 Broom & Wade Ltd Improvements in or relating to rotary pneumatic motors
US3279485A (en) * 1963-04-22 1966-10-18 Rockwell Mfg Co Safety governor for pneumatic tool
US3519372A (en) * 1968-09-19 1970-07-07 Ingersoll Rand Co Speed control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6316622Y2 (me) * 1983-05-31 1988-05-11

Also Published As

Publication number Publication date
JPS4828869A (me) 1973-04-17
CA980640A (en) 1975-12-30
CA958609A (en) 1974-12-03
US3767332A (en) 1973-10-23
GB1397775A (en) 1975-06-18

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