Claims
- 1. In an air-conditioning damper having a duct means forming an air passage passing through said duct means, and an airflow adjusting means provided with vanes disposed in said air passage, said vanes being independently rotatable around supporting shaft portions to adjust their angles without external driving mechanisms such as handles and gears, an operation port apparatus provided to said duct means in the vicinity of said airflow adjusting means and comprising:
- an opening formed on a wall of said duct means; and
- a closure means fixed to said opening to open and close said opening,
- said closure means comprising:
- a frame body having an operation port corresponding to said opening;
- fixing portions connected to said frame body to fix said frame body to said opening;
- a cover body connected to said frame body to open and close said operation port of said frame body;
- hinge portions connected to said frame body and said cover body;
- tabs connected to said frame body; and
- long holes provided to said cover body to receive said tabs respectively,
- said closure means being integrally made from a single thin plate.
Priority Claims (6)
Number |
Date |
Country |
Kind |
62-77574 |
May 1987 |
JPX |
|
62-178648 |
Jul 1987 |
JPX |
|
62-137868 |
Sep 1987 |
JPX |
|
62-147426 |
Sep 1987 |
JPX |
|
62-160641 |
Oct 1987 |
JPX |
|
63-29338 |
Feb 1988 |
JPX |
|
Parent Case Info
This is a division of application Ser. No. 184,013, filed Apr. 20, 1988.
US Referenced Citations (7)
Divisions (1)
|
Number |
Date |
Country |
Parent |
184013 |
Apr 1988 |
|