FR2276901A1 - Outil pneumatique rotatif equipe d'un dispositif de protection contre les survitesses - Google Patents

Outil pneumatique rotatif equipe d'un dispositif de protection contre les survitesses

Info

Publication number
FR2276901A1
FR2276901A1 FR7518470A FR7518470A FR2276901A1 FR 2276901 A1 FR2276901 A1 FR 2276901A1 FR 7518470 A FR7518470 A FR 7518470A FR 7518470 A FR7518470 A FR 7518470A FR 2276901 A1 FR2276901 A1 FR 2276901A1
Authority
FR
France
Prior art keywords
protection device
pneumatic tool
overspeed protection
tool equipped
rotary pneumatic
Prior art date
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.)
Withdrawn
Application number
FR7518470A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chicago Pneumatic Tool Co LLC
Original Assignee
Chicago Pneumatic Tool Co LLC
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 Chicago Pneumatic Tool Co LLC filed Critical Chicago Pneumatic Tool Co LLC
Publication of FR2276901A1 publication Critical patent/FR2276901A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • F01B25/04—Sensing elements
    • F01B25/06—Sensing elements responsive to speed
    • 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
    • F01B25/16—Safety means responsive to specific conditions
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D13/00—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover
    • G05D13/02—Details
    • G05D13/04—Details providing for emergency tripping of an engine in case of exceeding maximum speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
FR7518470A 1974-07-01 1975-06-12 Outil pneumatique rotatif equipe d'un dispositif de protection contre les survitesses Withdrawn FR2276901A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US484719A US3918213A (en) 1974-07-01 1974-07-01 Overspeed safety control mechanism for rotary tools

Publications (1)

Publication Number Publication Date
FR2276901A1 true FR2276901A1 (fr) 1976-01-30

Family

ID=23925320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7518470A Withdrawn FR2276901A1 (fr) 1974-07-01 1975-06-12 Outil pneumatique rotatif equipe d'un dispositif de protection contre les survitesses

Country Status (9)

Country Link
US (1) US3918213A (fr)
JP (1) JPS5115288A (fr)
CA (1) CA1025738A (fr)
FR (1) FR2276901A1 (fr)
GB (1) GB1485906A (fr)
IN (1) IN143466B (fr)
IT (1) IT1035854B (fr)
NL (1) NL7507746A (fr)
SE (1) SE7507473L (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5363109U (fr) * 1976-10-30 1978-05-27
JP3127374B2 (ja) * 1999-06-29 2001-01-22 不二空機株式会社 安全装置を備えたエアツール
US7396197B2 (en) * 2004-09-30 2008-07-08 Ati Industrial Automation, Inc. Force-balanced air supply for pneumatic tools

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2291101A (en) * 1939-08-05 1942-07-28 Armstrong Machine Works Electromagnetic valve
US2314218A (en) * 1942-09-03 1943-03-16 Ingersoll Rand Co Safety device
GB1109800A (en) * 1965-11-18 1968-04-18 Broom & Wade Ltd Improvements in or relating to rotary air motors
US3410030A (en) * 1966-01-11 1968-11-12 Chicago Pneumatic Tool Co Safety overspeed control mechanism for rotary tools
GB1366482A (en) * 1971-11-03 1974-09-11 Broom & Wade Ltd Rotary air motors
FR2272793A1 (fr) * 1974-06-03 1975-12-26 Chicago Pneumatic Tool Co

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3369328A (en) * 1965-02-08 1968-02-20 Minnesota Mining & Mfg Abrading machinery
US3910030A (en) * 1973-09-12 1975-10-07 Ise Electronics Corp Digital clocks

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2291101A (en) * 1939-08-05 1942-07-28 Armstrong Machine Works Electromagnetic valve
US2314218A (en) * 1942-09-03 1943-03-16 Ingersoll Rand Co Safety device
GB1109800A (en) * 1965-11-18 1968-04-18 Broom & Wade Ltd Improvements in or relating to rotary air motors
US3410030A (en) * 1966-01-11 1968-11-12 Chicago Pneumatic Tool Co Safety overspeed control mechanism for rotary tools
GB1366482A (en) * 1971-11-03 1974-09-11 Broom & Wade Ltd Rotary air motors
FR2272793A1 (fr) * 1974-06-03 1975-12-26 Chicago Pneumatic Tool Co

Also Published As

Publication number Publication date
NL7507746A (nl) 1976-01-05
GB1485906A (en) 1977-09-14
IN143466B (fr) 1977-12-03
SE7507473L (sv) 1976-01-02
IT1035854B (it) 1979-10-20
CA1025738A (fr) 1978-02-07
US3918213A (en) 1975-11-11
JPS5115288A (en) 1976-02-06

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Legal Events

Date Code Title Description
ST Notification of lapse