Thermal type expansion valve
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FIG. 1 is a top plan view of a thermal type expansion valve;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a right side view thereof, the left side view being a mirror image of the right side view;
FIG. 6 is a front perspective view thereof;
FIG. 7 is a top plan view of a second embodiment of the thermal type expansion valve;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a rear elevational view thereof;
FIG. 10 is a front perspective view thereof;
FIG. 11 is a right side view thereof, the left side view being a mirror image of the right side view;
FIG. 12 is a front perspective view therof;
FIG. 13 is a top plan view of a third embodiment of the thermal type expansion valve;
FIG. 14 is a bottom plan view thereof;
FIG. 15 is a rear elevational view therof;
FIG. 16 is a front elevational view thereof;
FIG. 17 is a right side view thereof, the left side view being a mirror image of the right side view;
FIG. 18 is a front perspective view thereof;
FIG. 19 is a top plan view of a fourth embodiment of the thermal type expansion valve;
FIG. 20 is a bottom plan view thereof;
FIG. 21 is a rear elevational view thereof;
FIG. 22 is a front perspective view thereof;
FIG. 23 is a right side view thereof, the left side view being a mirror image of the right side view; and,
FIG. 24 is a front perspective view thereof.
D234359 | February 1975 | Holben et al. |
1101339 | June 1914 | Schutt |
3661182 | May 1972 | Loveless |
4671322 | June 9, 1987 | Purfurst |
Type: Grant
Filed: Dec 28, 1998
Date of Patent: Aug 8, 2000
Assignee: Pacific Industrial Co., Ltd. (Gifu-Ken)
Inventors: Satoru Okada (Hashima), Kiyotaka Kasugai (Ogaki)
Primary Examiner: Robin V. Taylor
Law Firm: Trask, Britt & Rossa
Application Number: 0/98,352