Measuring and testing – Dynamometers – Responsive to force
Patent
1986-11-25
1988-09-13
Woodiel, Donald O.
Measuring and testing
Dynamometers
Responsive to force
73746, 7386265, 73DIG4, 338 2, 338 4, G01L 122, G01L 500, G01L 716, G01L 908
Patent
active
047700505
ABSTRACT:
Force or pressure measuring device. Between a support member and a force or pressure introduction member elastomeric material is provided which strongly adheres to the two members and is in contact with at least one pressure sensor. With a preferred embodiment the support member is in a potlike form while the force or pressure introduction member is in the form of a piston received by the support member and forming a very narrow gap to the cylindrical surface thereof which gap is essentially completely filled by said elastomeric material.
REFERENCES:
patent: 1994388 (1935-03-01), Erichsen
patent: 3269174 (1966-08-01), Linville
patent: 3410135 (1968-11-01), Reynaud
patent: 3582691 (1971-06-01), Sonderegger
patent: 4127788 (1978-11-01), Daugherty
patent: 4175429 (1979-11-01), Keck
patent: 4383584 (1983-05-01), Dyck
patent: 4644805 (1987-02-01), Hafner
Bock Gunther
Hafner Hans W.
Pfister GmbH
Woodiel Donald O.
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