Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
【発明の名称】冷却鏡湿度計における光学表面用のワイパー組立品
Document Type and Number:
Japanese Patent JP3149188
Kind Code:
B2
Abstract:
A wiper assembly for cleaning optical surfaces. The structure comprises a pneumatically activated wiper element including a wiping member connected to a spring member disposed within a cylinder. The wiper element is actuated by air pressure generated by a pumping element. The wiping member is connected to an end of a piston rod which passes longitudinally through the cylinder. When activated, the wiping element moves across an optical surface to be cleansed, and at a conclusion of its return stroke, has removed during its simple return stroke, frost, hydrocarbons, entrained particulate material and moisture from the optical surface.

Inventors:
Frank Gee Cooper
David S Russell
Application Number:
JP51402096A
Publication Date:
March 26, 2001
Filing Date:
October 18, 1995
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Protimeter Incorporation
International Classes:
G01N25/68; (IPC1-7): G01N25/68
Domestic Patent References:
JP5149902A
Attorney, Agent or Firm:
Opening Muneaki