Pilot-operated safety relief valve nozzle

Information

  • Patent Grant
  • D987032
  • Patent Number
    D987,032
  • Date Filed
    Friday, March 27, 2020
    4 years ago
  • Date Issued
    Tuesday, May 23, 2023
    a year ago
  • US Classifications
    Field of Search
    • US
    • D23 213
    • D23 214
    • D23 215
    • D23 223
    • D23 224
    • D23 226
    • D23 229
    • D23 230
    • CPC
    • A61H9/0021
    • A61H33/00
    • B05B1/00
    • B05B1/14
    • B05B1/185
    • B05B1/08
    • B05B1/02
    • B05B1/26
    • B05B12/002
    • B05B1/18
    • B05B9/01
  • International Classifications
    • 2301
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a perspective view of one embodiment of a pilot-operated safety relief valve nozzle;



FIG. 2 is a front side view of the pilot-operated safety relief valve nozzle of FIG. 1;



FIG. 3 is a back side view of the pilot-operated safety relief valve nozzle of FIG. 1;



FIG. 4 is a top side view of the pilot-operated safety relief valve nozzle of FIG. 1;



FIG. 5 is a bottom side view of the pilot-operated safety relief valve nozzle of FIG. 1;



FIG. 6 is a cross-sectional view of the pilot-operated safety relief valve nozzle of FIG. 1, taken about line 8-8 as shown in FIG. 5;



FIG. 7 is a perspective exploded view of the pilot-operated safety relief valve nozzle of FIG. 1;



FIG. 8 is a perspective view of one embodiment of a system including the pilot-operated pressure relief valve nozzle of FIG. 1 and a sensing line inserted into the pilot-operated pressure relief valve nozzle;



FIG. 9 is a perspective view of another embodiment of a pilot-operated safety relief valve nozzle;



FIG. 10 is a front side view of the pilot-operated safety relief valve nozzle of FIG. 9;



FIG. 11 is a back side view of the pilot-operated safety relief valve nozzle of FIG. 9;



FIG. 12 is a right side view of the pilot-operated safety relief valve nozzle of FIG. 9;



FIG. 13 is a top side view of the pilot-operated safety relief valve nozzle of FIG. 9;



FIG. 14 is a bottom side view of the pilot-operated safety relief valve nozzle of FIG. 9;



FIG. 15 is a cross-sectional view of the pilot-operated pressure relief valve nozzle of FIG. 9, taken about line 19-19 as shown in FIG. 9;



FIG. 16 is a magnified perspective view of the inlet of the pilot-operated pressure relief valve nozzle shown at location 16 of FIG. 9; and,



FIG. 17 is a cross-sectional view of the pilot-operated pressure relief valve nozzle of FIG. 9, taken about line 21-21 as shown in FIG. 14.


The left and right side views of the pilot-operated safety relief valve nozzle of FIG. 1 are not shown, as they are identical to the back side view shown in FIG. 3.


The left side view of the pilot-operated safety relief valve nozzle of FIG. 9 is not shown, as it is identical to the back side view shown in FIG. 11.


The broken line shown in all of the drawing figures are for illustrative purposes only and form no part of the claimed design.


Claims
  • The ornamental design for a pilot-operated safety relief valve nozzle, as shown and described.
US Referenced Citations (22)
Number Name Date Kind
6135318 Valley Oct 2000 A
6557787 Swan May 2003 B2
D504492 Yeager Apr 2005 S
D532863 Mather Nov 2006 S
D535721 Ford Jan 2007 S
D549802 Guenther Aug 2007 S
D568439 Fulkerson May 2008 S
7708211 Maier May 2010 B2
D639903 Plotzitzka Jun 2011 S
D670356 Sanwald Nov 2012 S
D684661 Ogen Jun 2013 S
D723136 Roberts Feb 2015 S
RE45395 Fulkerson Mar 2015 E
D723658 Meister Mar 2015 S
D745635 Schwarz Dec 2015 S
D747440 Naslund Jan 2016 S
D808431 Tseng Jan 2018 S
D808497 Naslund Jan 2018 S
D812714 Hughes Mar 2018 S
D827087 Merritt Aug 2018 S
D837933 Carroll Jan 2019 S
D867529 Yang Nov 2019 S
Non-Patent Literature Citations (2)
Entry
Danco 72638 Relief Valve Repair Kit, Aug. 5, 2013, amazon.ca, Nov. 21, 2022, URL: https://www.amazon.ca/PLAST-RELIEF-VALVE-REPAIR-KIT/dp/B000KKON4Y/ (Year: 2013).
Uxcell Rubber Hose Barb Adapter, KF25 Flange, Oct. 21, 2022, URL: https://www.amazon.ca/uxcell-Rubber-Adapter-Flange-Stainless/dp/B07MFNHZK5/ (Year: 2022).