Vibration pick-up and method of producing the same

Details Vibration pick-up and method of producing the same Vibration pick-up and method of producing the same

1997-03-04

1998-04-14

Williams, Hezron E.

Measuring and testing

Engine detonation

Specific type of detonation sensor

73702, 73756, 73 3509, G01L 2322

Patent

active

057394180

ABSTRACT:
In a vibration pick-up having a pressure sleeve with a central opening for a mounting element and a supporting surface to be supported on a component to cause vibrations, a detection member is pre-tensioned in an axial direction with a disk spring radially outwardly of the pressure sleeve, and the disk spring is connected with the pressure sleeve by a laser welding seam over a whole periphery of the pressure sleeve.

REFERENCES:
patent: 4869095 (1989-09-01), Komuraski
patent: 4966031 (1990-10-01), Mochizuki
patent: 5125263 (1992-06-01), Komuraski et al.
patent: 5150606 (1992-09-01), Komuraski et al.
patent: 5329809 (1994-07-01), Sellnau et al.
patent: 5398540 (1995-03-01), Entenmann et al.
patent: 5440933 (1995-08-01), Brammer et al.

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