Torsion spring means

Details Torsion spring means Torsion spring means

1977-11-10

1979-10-23

Halvosa, George E. A.

Joints and connections

Flexibly connected rigid members

Flexible sleeve-type coupling

64 11B, 64 27R, 267 571A, 267153, 267154, F16D 300

Patent

active

041719204

ABSTRACT:
A replaceable torsion type spring assembly or unit having a resilient elastomeric tubular member with one end of such tubular member secured to a stationary member and the other end of such tubular member secured to a member that has force applied thereto for rotating such last member. A hollow tubular member is loosely journaled internally of the resilient elastomeric tubular member to provide support to the spring assembly.

REFERENCES:
patent: 2571267 (1951-10-01), Ljunggren
patent: 2690335 (1954-09-01), Ballard
patent: 2783822 (1957-03-01), Hickman et al.
patent: 2908150 (1959-10-01), Stern
patent: 3313579 (1967-04-01), Seidenfeld
patent: 3855817 (1974-12-01), Stuemky et al.
patent: 3905208 (1975-09-01), Oyama et al.

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