Thermostatic expansion valve for refrigerating plants

- Danfoss A/S
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a thermostatic expansion valve for refrigerating plants according to my invention;

FIG. 2 is a perspective view opposite to that of FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a side elevational view thereof;

FIG. 8 is a side elevational view thereof opposite to FIG. 7; and,

FIG. 9 is a perspective view of an alternative embodiment of my invention.

Referenced Cited
U.S. Patent Documents
2231163 February 1941 Johnson
3279778 October 1966 Jespersen
5026022 June 25, 1991 Bastle
5269459 December 14, 1993 Thompson et al.
Patent History
Patent number: D359108
Type: Grant
Filed: Feb 23, 1994
Date of Patent: Jun 6, 1995
Assignee: Danfoss A/S (Nordborg)
Inventor: Anders Vestergaard (Sydals)
Primary Examiner: A. Hugo Word
Assistant Examiner: E. Watterson
Law Firm: Lee, Mann, Smith, McWilliams, Sweeney & Ohlson
Application Number: 0/19,128
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)