FR1540463A - New differential pressure device for differential membrane mechanism - Google Patents

New differential pressure device for differential membrane mechanism

Info

Publication number
FR1540463A
FR1540463A FR117848A FR117848A FR1540463A FR 1540463 A FR1540463 A FR 1540463A FR 117848 A FR117848 A FR 117848A FR 117848 A FR117848 A FR 117848A FR 1540463 A FR1540463 A FR 1540463A
Authority
FR
France
Prior art keywords
differential
pressure device
membrane mechanism
new
differential pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR117848A
Other languages
French (fr)
Inventor
J C Charron
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saunier Duval SA
Original Assignee
Saunier Duval SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Saunier Duval SA filed Critical Saunier Duval SA
Priority to FR117848A priority Critical patent/FR1540463A/en
Priority to BE718155D priority patent/BE718155A/xx
Priority to DE1779452A priority patent/DE1779452B2/en
Application granted granted Critical
Publication of FR1540463A publication Critical patent/FR1540463A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
FR117848A 1967-08-16 1967-08-16 New differential pressure device for differential membrane mechanism Expired FR1540463A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR117848A FR1540463A (en) 1967-08-16 1967-08-16 New differential pressure device for differential membrane mechanism
BE718155D BE718155A (en) 1967-08-16 1968-07-17
DE1779452A DE1779452B2 (en) 1967-08-16 1968-08-13 Throttle device for a flow pressure switch of a gas-heated water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR117848A FR1540463A (en) 1967-08-16 1967-08-16 New differential pressure device for differential membrane mechanism

Publications (1)

Publication Number Publication Date
FR1540463A true FR1540463A (en) 1968-09-27

Family

ID=8636866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR117848A Expired FR1540463A (en) 1967-08-16 1967-08-16 New differential pressure device for differential membrane mechanism

Country Status (3)

Country Link
BE (1) BE718155A (en)
DE (1) DE1779452B2 (en)
FR (1) FR1540463A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2184373B1 (en) * 1972-05-15 1974-09-27 Saunier Duval

Also Published As

Publication number Publication date
DE1779452A1 (en) 1972-03-02
BE718155A (en) 1968-12-31
DE1779452B2 (en) 1974-03-21

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