Bolt torque and tension transducer

Details Bolt torque and tension transducer Bolt torque and tension transducer

1993-03-31

1994-08-23

Raevis, Robert

Measuring and testing

Dynamometers

Responsive to multiple loads or load components

73761, G01L 510

Patent

active

053396960

ABSTRACT:
A bolt torque and tension transducer for determining torque and tension on a bolt includes a pair of nested concentric sensing elements. The inner sensing element measures tension on a bolt as well as the thread torque required to tighten the nut on the bolt. The outer sensing element measures the applied torque to the bolt.

REFERENCES:
patent: 3460382 (1969-08-01), Schultheis, Jr.
patent: 3623360 (1971-11-01), Paine
patent: 3864966 (1975-02-01), Seitz
patent: 4876895 (1989-10-01), Kao
"Three Torque and/or Tension Testing Systems and Services to Choose From", NewAge Industries, Testing Instruments Division, 2300 Maryland Road, Willow Grove, Pa. 19090, (Jan. 1991).
"Torque Tension Technology", GSE Inc., 23640 Research Drive, Farmington Hills, Mich. 48024-1090, St. C86445M1089 (1989).
Bill Leventon, "Testing Machine Simulates Bolt-Tightening Strategies", Design News/Sep. 23, 1991 pp. 119-120.

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