09371925 is referenced by 2 patents and cites 81 patents.

Corrugated diaphragm apparatus for improved cycle life of a diaphragm are described herein. One described example apparatus includes a valve body having an inlet and an outlet to allow fluid to flow therethrough, a backing plate disposed within a bonnet and coupled to the valve body, and first and second diaphragms. Each diaphragm has a corrugated profile and is in a stacked configuration. The diaphragms are operatively coupled to the backing plate and each of the diaphragms is clamped between the valve body and the bonnet proximate a peripheral edge of the diaphragm.

Title
Fluid regulators having corrugated diaphragms
Application Number
13/954527
Publication Number
9371925 (B2)
Application Date
July 30, 2013
Publication Date
June 21, 2016
Inventor
Tony Alan Durant
McKinney
TX, US
Andrew Jared Lukensmeyer
McKinney
TX, US
James Lyman Griffin Jr
McKinney
TX, US
Ernesto Vasquez
McKinney
TX, US
Agent
Hanley Flight & Zimmerman
Assignee
TESCOM CORPORATION
MN, US
IPC
G05D 16/06
F16K 17/04
F16K 31/12
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