Title:
エアロゾル容器のためのバルブ
Document Type and Number:
Japanese Patent JP3549543
Kind Code:
B2
Abstract:
The valve comprises a body (1) sealed in a ferule (2) by crimping, with the ferrule itself set on the neck of a container with interposition of gasket (3) in a well known manner. The body is formed at its lower end with a metering chamber (4), and its upper part having a sampling chamber (5) which acts as a housing for a return spring. A ring is disposed around the body formed of portions of reduced axial thickness U-shaped in cross-section extending in a radial direction so as to form troughs (19) around the valve body. The ring has an annular contacting rim of diameter suitable to provide a friction fit over the upper part of the valve body. The ring seats against step (13) below the slots (16). The ring (18) my be alternatively be formed as an integrally moulded part of the valve body.
Inventors:
Patrick, Di, Giovanni
Cheryl, Vanessa, Rogerson
Cheryl, Vanessa, Rogerson
Application Number:
JP52959298A
Publication Date:
August 04, 2004
Filing Date:
December 23, 1997
Export Citation:
Assignee:
GLAXO GROUP LTD.
International Classes:
A61K9/12; B65D83/44; A61M15/00; B05B9/04; B65D83/14; F16K24/04; A61K9/00; (IPC1-7): B65D83/44; F16K24/04
Domestic Patent References:
| JP2004683A | ||||
| JP63125179A | ||||
| JP54059615A |
Attorney, Agent or Firm:
Kazuo Sato
Hiroyuki Nagai
Junpei Okada
Katsuomi Isogai
Hiroyuki Nagai
Junpei Okada
Katsuomi Isogai