AU474481B2 - Stall torque air shut-off control for pneumatic nut runners - Google Patents

Stall torque air shut-off control for pneumatic nut runners

Info

Publication number
AU474481B2
AU474481B2 AU59784/73A AU5978473A AU474481B2 AU 474481 B2 AU474481 B2 AU 474481B2 AU 59784/73 A AU59784/73 A AU 59784/73A AU 5978473 A AU5978473 A AU 5978473A AU 474481 B2 AU474481 B2 AU 474481B2
Authority
AU
Australia
Prior art keywords
control
air shut
stall torque
nut runners
pneumatic nut
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.)
Expired
Application number
AU59784/73A
Other languages
English (en)
Other versions
AU5978473A (en
Inventor
Keith Wallace William
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 AU5978473A publication Critical patent/AU5978473A/en
Application granted granted Critical
Publication of AU474481B2 publication Critical patent/AU474481B2/en
Expired legal-status Critical Current

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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (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)
AU59784/73A 1972-10-30 1973-08-29 Stall torque air shut-off control for pneumatic nut runners Expired AU474481B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30194272A 1972-10-30 1972-10-30
USUS301,942 1972-10-30

Publications (2)

Publication Number Publication Date
AU5978473A AU5978473A (en) 1975-03-06
AU474481B2 true AU474481B2 (en) 1976-07-22

Family

ID=23165566

Family Applications (1)

Application Number Title Priority Date Filing Date
AU59784/73A Expired AU474481B2 (en) 1972-10-30 1973-08-29 Stall torque air shut-off control for pneumatic nut runners

Country Status (14)

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

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
GB1434979A (en) 1976-05-12
DE2353472A1 (de) 1974-05-09
BE803947A (fr) 1974-02-25
JPS4977298A (ja) 1974-07-25
IT989899B (it) 1975-06-10
CA995031A (en) 1976-08-17
BR7306238D0 (pt) 1974-06-27
FR2333616B1 (ja) 1978-04-21
ZA737285B (en) 1974-08-28
AU5978473A (en) 1975-03-06
DE2353472C2 (de) 1984-02-23
NL7310265A (ja) 1974-05-02
IN138763B (ja) 1976-03-27
FR2333616A1 (fr) 1977-07-01
SE389826B (sv) 1976-11-22
US3791458A (en) 1974-02-12
JPS5631231B2 (ja) 1981-07-20

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