IT989899B - Perfezionamento nei dispositivi di controllo della coppia di stal lo per giradadi pneumatici - Google Patents

Perfezionamento nei dispositivi di controllo della coppia di stal lo per giradadi pneumatici

Info

Publication number
IT989899B
IT989899B IT5149673A IT5149673A IT989899B IT 989899 B IT989899 B IT 989899B IT 5149673 A IT5149673 A IT 5149673A IT 5149673 A IT5149673 A IT 5149673A IT 989899 B IT989899 B IT 989899B
Authority
IT
Italy
Prior art keywords
stal
wheels
improvement
pair
control devices
Prior art date
Application number
IT5149673A
Other languages
English (en)
Italian (it)
Original Assignee
Chicago Pneumatic Tool Co
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 filed Critical Chicago Pneumatic Tool Co
Application granted granted Critical
Publication of IT989899B publication Critical patent/IT989899B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • 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]
    • Y10T137/1171—With fluid servo-motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Safety Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
IT5149673A 1972-10-30 1973-07-16 Perfezionamento nei dispositivi di controllo della coppia di stal lo per giradadi pneumatici IT989899B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30194272A 1972-10-30 1972-10-30

Publications (1)

Publication Number Publication Date
IT989899B true IT989899B (it) 1975-06-10

Family

ID=23165566

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5149673A IT989899B (it) 1972-10-30 1973-07-16 Perfezionamento nei dispositivi di controllo della coppia di stal lo per giradadi pneumatici

Country Status (14)

Country Link
US (1) US3791458A (enrdf_load_stackoverflow)
JP (1) JPS5631231B2 (enrdf_load_stackoverflow)
AU (1) AU474481B2 (enrdf_load_stackoverflow)
BE (1) BE803947A (enrdf_load_stackoverflow)
BR (1) BR7306238D0 (enrdf_load_stackoverflow)
CA (1) CA995031A (enrdf_load_stackoverflow)
DE (1) DE2353472C2 (enrdf_load_stackoverflow)
FR (1) FR2333616A1 (enrdf_load_stackoverflow)
GB (1) GB1434979A (enrdf_load_stackoverflow)
IN (1) IN138763B (enrdf_load_stackoverflow)
IT (1) IT989899B (enrdf_load_stackoverflow)
NL (1) NL7310265A (enrdf_load_stackoverflow)
SE (1) SE389826B (enrdf_load_stackoverflow)
ZA (1) ZA737285B (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904305A (en) * 1974-08-19 1975-09-09 Cooper Ind Inc Speed sensing air tool shutoff
US4004859A (en) * 1975-08-18 1977-01-25 Cooper Industries, Inc. Air tool with speed responsive shutoff
US4082103A (en) * 1976-09-24 1978-04-04 Chrysler Corporation Centrifugal force hydraulic governor
US4120604A (en) * 1977-04-29 1978-10-17 Garofalo Nicholas J Portable pneumatic nut running tool having air shut-off controls
US4222702A (en) * 1978-09-25 1980-09-16 Cooper Industries, Inc. Deceleration sensitive air tool shutoff
US4346765A (en) * 1979-02-21 1982-08-31 Cooper Industries, Inc. Speed responsive motor shutoff mechanism for fluid operated tool
CA1125593A (en) * 1979-02-21 1982-06-15 William Workman, Jr. Speed responsive motor shutoff mechanism for fluid operated tool
SE427810B (sv) * 1981-11-23 1983-05-09 Atlas Copco Ab Tvamotorigt verktyg for atdragning av skruvforband
DE3533396C2 (de) * 1985-09-19 1994-12-01 Hilti Ag Setzwerkzeug zum Eindrehen von Gewindestangen
US4844176A (en) * 1987-01-08 1989-07-04 The Rotor Tool Company Air tool with torque shut-off valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2214119A (en) * 1938-08-06 1940-09-10 Morgan Smith S Co Valve control mechanism
US2504441A (en) * 1946-02-16 1950-04-18 Independent Pneumatic Tool Co Governor for portable tools
US3373824A (en) * 1965-11-24 1968-03-19 Stanley Works Fluid operated tool
US3587752A (en) * 1969-06-02 1971-06-28 Black & Decker Mfg Co Fluidic governor for air tools
US3656560A (en) * 1970-09-29 1972-04-18 Ingersoll Rand Co Automatic shut-off valve for power tool
US3680572A (en) * 1970-10-12 1972-08-01 Westinghouse Electric Corp Pneumatic overspeed protective system

Also Published As

Publication number Publication date
AU474481B2 (en) 1976-07-22
FR2333616B1 (enrdf_load_stackoverflow) 1978-04-21
FR2333616A1 (fr) 1977-07-01
JPS4977298A (enrdf_load_stackoverflow) 1974-07-25
CA995031A (en) 1976-08-17
DE2353472A1 (de) 1974-05-09
ZA737285B (en) 1974-08-28
BR7306238D0 (pt) 1974-06-27
NL7310265A (enrdf_load_stackoverflow) 1974-05-02
DE2353472C2 (de) 1984-02-23
GB1434979A (en) 1976-05-12
IN138763B (enrdf_load_stackoverflow) 1976-03-27
BE803947A (fr) 1974-02-25
SE389826B (sv) 1976-11-22
JPS5631231B2 (enrdf_load_stackoverflow) 1981-07-20
US3791458A (en) 1974-02-12
AU5978473A (en) 1975-03-06

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