Patent · US Expired

Flow attenuator for use with liquid cooled laser mirrors

US4420834A · kind A · utility

3Cited by
10References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 1981
Grant dateDec 13, 1983
Priority date
Expiry dateJun 10, 2001

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/0407
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A flow attenuator which is utilized to direct coolant flow to liquid cooled laser mirrors and in so doing substantially eliminates the liquid flow induced jitter generally associated with such flow. The flow attenuator has a housing in which is formed a centrally located passageway. The passageway branches into a plurality of substantially radially extending contoured chambers. A distribution screen is removably interposed between the passageway and the chambers in order to substantially reduce the "noise" within the coolant liquid as it passes through the attentuator to the laser mirrors.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.