ZA732939B - Apparatus for and method of determining rotational or linear stiffness - Google Patents

Apparatus for and method of determining rotational or linear stiffness

Info

Publication number
ZA732939B
ZA732939B ZA732939A ZA732939A ZA732939B ZA 732939 B ZA732939 B ZA 732939B ZA 732939 A ZA732939 A ZA 732939A ZA 732939 A ZA732939 A ZA 732939A ZA 732939 B ZA732939 B ZA 732939B
Authority
ZA
South Africa
Prior art keywords
linear stiffness
determining rotational
rotational
determining
stiffness
Prior art date
Application number
ZA732939A
Inventor
J Boys
Original Assignee
Standard Pressed Steel 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 Standard Pressed Steel Co filed Critical Standard Pressed Steel Co
Publication of ZA732939B publication Critical patent/ZA732939B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/145—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers
    • B25B23/1456—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers having electrical components
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces

Landscapes

  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
ZA732939A 1972-05-09 1973-05-01 Apparatus for and method of determining rotational or linear stiffness ZA732939B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2148072A GB1434726A (en) 1972-05-09 1972-05-09 Apparatus for and method of determining rotational or linear stiffeness

Publications (1)

Publication Number Publication Date
ZA732939B true ZA732939B (en) 1974-12-24

Family

ID=10163656

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA00742550A ZA742550B (en) 1972-05-09 1973-05-01 Apparatus for and method of determining rotational or linear stiffness
ZA732939A ZA732939B (en) 1972-05-09 1973-05-01 Apparatus for and method of determining rotational or linear stiffness

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ZA00742550A ZA742550B (en) 1972-05-09 1973-05-01 Apparatus for and method of determining rotational or linear stiffness

Country Status (10)

Country Link
JP (1) JPS5535653B2 (en)
BR (1) BR7304946D0 (en)
CA (1) CA1002341A (en)
DE (2) DE2336896C3 (en)
ES (2) ES414515A1 (en)
FR (1) FR2184324A5 (en)
GB (1) GB1434726A (en)
IT (1) IT1032021B (en)
SE (1) SE393455C (en)
ZA (2) ZA742550B (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114083A (en) * 1974-07-25 1976-02-04 Tokyo Boeki Kk SHIMETSUKETORUKUSOKUTEISOCHI
US3939920A (en) * 1974-09-19 1976-02-24 Standard Pressed Steel Co. Tightening method and system
ES440899A1 (en) * 1974-09-19 1977-06-16 Standard Pressed Steel Co Apparatus for and method of determining rotational and linear stiffness
US3965778A (en) * 1974-09-19 1976-06-29 Standard Pressed Steel Co. Multi-stage tightening system
US3974685A (en) * 1974-09-19 1976-08-17 Standard Pressed Steel Co. Tightening system and method
JPS5165499A (en) * 1974-12-04 1976-06-07 Hitachi Ltd
US3974883A (en) * 1975-05-19 1976-08-17 Standard Pressed Steel Co. Tightening system
ZA762927B (en) * 1975-05-19 1977-04-27 Standard Pressed Steel Co Impact wrench with joint control
DE2600940A1 (en) * 1976-01-13 1977-07-21 Standard Pressed Steel Co Tightening mechanism with quality control system - has regulator and monitor circuit controlling torque, speed and rate of change values
DE2600939C2 (en) * 1976-01-13 1990-01-25 SPS Technologies, Inc., Jenkintown, Pa. Circuit arrangement for a device for tightening a connection of components, in particular a screw connection
US4023406A (en) * 1976-03-31 1977-05-17 Standard Pressed Steel Co. Tightening system with torque-time control
US4027530A (en) * 1976-03-31 1977-06-07 Standard Pressed Steel Co. Simplified apparatus for and method of tightening fasteners
DE2627962C3 (en) * 1976-06-23 1979-08-02 Roland Offsetmaschinenfabrik Faber & Schleicher Ag, 6050 Offenbach Screwdriver with a circuit arrangement, in particular for printing machines
ZA774188B (en) * 1976-08-09 1979-05-30 Rockwell International Corp Tension control of fasteners
US4106570A (en) * 1977-02-07 1978-08-15 Rockwell International Corporation Angle sensing tool for applying torque
SE423343B (en) * 1976-11-22 1982-05-03 Atlas Copco Ab PROCEDURE AND DEVICE FOR REGULATED TIGHTENING OF SCREW TAPE
US4091451A (en) * 1977-04-26 1978-05-23 Weatherford/Lamb, Inc. Method of and apparatus for making up a threaded connection
JPS5574834U (en) * 1978-11-17 1980-05-23
JPS5740624A (en) * 1980-08-25 1982-03-06 Honda Motor Co Ltd Clamping torque detector for powered wrench
DE3324333C2 (en) * 1983-07-06 1987-11-12 Deutsche Gardner-Denver GmbH, 7084 Westhausen Method for monitoring an electronically controlled screwdriver
DE3422522A1 (en) * 1984-06-16 1985-12-19 Deutsche Gardner-Denver GmbH, 7084 Westhausen YIELD-CONTROLLED TIGHTENING METHOD FOR BOLTINGS
JPS62266231A (en) * 1986-05-12 1987-11-19 Toshiba Corp Torque control device
GB2255866B (en) * 1991-05-14 1995-08-02 Rotork Controls An actuactor and an electric motor drive system
US8269612B2 (en) 2008-07-10 2012-09-18 Black & Decker Inc. Communication protocol for remotely controlled laser devices
US9908182B2 (en) 2012-01-30 2018-03-06 Black & Decker Inc. Remote programming of a power tool
US10011006B2 (en) 2013-08-08 2018-07-03 Black & Decker Inc. Fastener setting algorithm for drill driver
DE102017002440A1 (en) * 2017-03-13 2018-09-13 Liebherr-Components Biberach Gmbh Method and device for tightening screw connections
CN108534932B (en) * 2018-03-01 2024-09-03 广州华德汽车弹簧有限公司 Automobile stabilizer bar rubber vulcanization bush torque detection machine
CN112345362B (en) * 2020-12-24 2021-09-17 中南大学 Mechanical property tester for railway fastener
CN113237642A (en) * 2021-04-09 2021-08-10 南京航空航天大学 Double-torsion-spring fatigue test device and test method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1703681C3 (en) * 1968-06-27 1973-11-29 Daimler-Benz Ag, 7000 Stuttgart Screwdriver for the automatic tightening of screws
US3643501A (en) * 1969-11-18 1972-02-22 Ingersoll Rand Co Wrenching system and method

Also Published As

Publication number Publication date
JPS5535653B2 (en) 1980-09-16
ES440520A1 (en) 1977-05-16
ZA742550B (en) 1975-02-26
FR2184324A5 (en) 1973-12-21
GB1434726A (en) 1976-05-05
DE2336896C3 (en) 1978-09-21
DE2323123A1 (en) 1973-11-22
JPS4970684A (en) 1974-07-09
DE2336896A1 (en) 1974-01-03
DE2336896B2 (en) 1978-02-16
AU5535473A (en) 1974-11-07
IT1032021B (en) 1979-05-30
SE393455C (en) 1984-09-03
BR7304946D0 (en) 1975-04-01
SE393455B (en) 1977-05-09
ES414515A1 (en) 1976-05-01
CA1002341A (en) 1976-12-28

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