Title:
AIR BLEEDING DEVICE
Document Type and Number:
Japanese Patent JP3466299
Kind Code:
B2
Abstract:
PURPOSE: To increase the efficiency of opening closing operation of an air bleed valve compared with screw rotation of a handle like a conventional air bleed valve.
CONSTITUTION: An exhaust port 32 is communicated with a passage 26, serving as an air bleed passage, through a through-hole 34. A valve element 36 is seated at the lower end of the through-hole 34 from below. A cap 42 is pressed for operation by a worker and vertically slidably fitted in a protrusion part 38 and axially integrally coupled to the valve element 36 through a valve rod 44. Through the force of a compression coil spring 48, the cap 42 is vertically energized.
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Inventors:
Kazuhiro Isayama
Application Number:
JP28394394A
Publication Date:
November 10, 2003
Filing Date:
October 25, 1994
Export Citation:
Assignee:
Maruyama Manufacturing Co., Ltd.
International Classes:
A01M7/00; B05B17/00; F04B53/06; F16K24/04; (IPC1-7): B05B17/00; A01M7/00; F04B53/06; F16K24/04
Domestic Patent References:
| JP292075U | ||||
| JP61100405U | ||||
| JP447495Y2 |
Attorney, Agent or Firm:
Takashi Yamazaki