Sealing device for rotary shaft and string-like member for defin

Details Sealing device for rotary shaft and string-like member for defin Sealing device for rotary shaft and string-like member for defin

1981-07-01

1984-08-07

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 67, F16J 1540

Patent

active

044639570

ABSTRACT:
A sealing device for a rotary shaft is provided with a spiral member having a determined pitch and a determined thickness on a rotating portion and/or a stationary portion corresponding to the rotating portion. The spiral member may be provided via a shaft sleeve, or may be directly attached on a rotating portion and/or a stationary portion corresponding to the rotating portion. The spiral member may be in advance shaped in a spiral form, or may be a string-like flexible member which may be shaped in a spiral form.

REFERENCES:
patent: 3746350 (1973-07-01), Mayer et al.
patent: 3843140 (1974-10-01), Mayer et al.

Affiliated with

Also associated with

Rating

Sealing device for rotary shaft and string-like member for defin does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sealing device for rotary shaft and string-like member for defin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sealing device for rotary shaft and string-like member for defin will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-600686