GB643262A - Improvements in or relating to fluid control devices - Google Patents

Improvements in or relating to fluid control devices

Info

Publication number
GB643262A
GB643262A GB13993/45A GB1399345A GB643262A GB 643262 A GB643262 A GB 643262A GB 13993/45 A GB13993/45 A GB 13993/45A GB 1399345 A GB1399345 A GB 1399345A GB 643262 A GB643262 A GB 643262A
Authority
GB
United Kingdom
Prior art keywords
relating
control devices
fluid control
fluid
devices
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
GB13993/45A
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.)
Dole Valve Co
Original Assignee
Dole Valve Co
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 Dole Valve Co filed Critical Dole Valve Co
Publication of GB643262A publication Critical patent/GB643262A/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
    • G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
    • G05D7/012—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule the sensing element being deformable and acting as a valve

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
GB13993/45A 1944-07-17 1945-06-04 Improvements in or relating to fluid control devices Expired GB643262A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US643262XA 1944-07-17 1944-07-17

Publications (1)

Publication Number Publication Date
GB643262A true GB643262A (en) 1950-09-15

Family

ID=22055156

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13993/45A Expired GB643262A (en) 1944-07-17 1945-06-04 Improvements in or relating to fluid control devices

Country Status (1)

Country Link
GB (1) GB643262A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130656B (en) * 1956-01-24 1962-05-30 Renault Valve for the automatic venting of compressed air systems
DE1201139B (en) * 1955-09-27 1965-09-16 Renault Valve made of elastic material with variable flow cross-section
US4621788A (en) * 1985-08-07 1986-11-11 Controls Company Of America Solenoid valve
US5727546A (en) * 1993-08-18 1998-03-17 Fisons Plc Powder inhaler with breath flow regulation valve

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1201139B (en) * 1955-09-27 1965-09-16 Renault Valve made of elastic material with variable flow cross-section
DE1130656B (en) * 1956-01-24 1962-05-30 Renault Valve for the automatic venting of compressed air systems
US4621788A (en) * 1985-08-07 1986-11-11 Controls Company Of America Solenoid valve
US5727546A (en) * 1993-08-18 1998-03-17 Fisons Plc Powder inhaler with breath flow regulation valve
US6109261A (en) * 1993-08-18 2000-08-29 Fisons Plc Powder inhaler with breath flow regulation valve

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