CA956999A - Pressure responsive device having stacked diaphragm assembly - Google Patents

Pressure responsive device having stacked diaphragm assembly

Info

Publication number
CA956999A
CA956999A CA144,221A CA144221A CA956999A CA 956999 A CA956999 A CA 956999A CA 144221 A CA144221 A CA 144221A CA 956999 A CA956999 A CA 956999A
Authority
CA
Canada
Prior art keywords
pressure responsive
diaphragm assembly
responsive device
stacked diaphragm
stacked
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
CA144,221A
Other versions
CA144221S (en
Inventor
Leland B. Wagner
Russell Cripe
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.)
Penn Controls Inc
Original Assignee
Penn Controls Inc
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 Penn Controls Inc filed Critical Penn Controls Inc
Application granted granted Critical
Publication of CA956999A publication Critical patent/CA956999A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/10—Characterised by the construction of the motor unit the motor being of diaphragm type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/32—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by bellows

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Measuring Fluid Pressure (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
CA144,221A 1971-08-26 1972-06-08 Pressure responsive device having stacked diaphragm assembly Expired CA956999A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17507171A 1971-08-26 1971-08-26

Publications (1)

Publication Number Publication Date
CA956999A true CA956999A (en) 1974-10-29

Family

ID=22638748

Family Applications (1)

Application Number Title Priority Date Filing Date
CA144,221A Expired CA956999A (en) 1971-08-26 1972-06-08 Pressure responsive device having stacked diaphragm assembly

Country Status (6)

Country Link
JP (1) JPS5720481B2 (en)
AR (1) AR194961A1 (en)
CA (1) CA956999A (en)
DE (1) DE2230338A1 (en)
GB (1) GB1389946A (en)
NL (1) NL170975C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3440278A1 (en) * 1984-11-03 1986-05-15 Festo KG, 7300 Esslingen WORK CYLINDER CONSTRUCTED FROM RING ELEMENTS
JPH0639358B2 (en) * 1984-11-27 1994-05-25 ソニー株式会社 Metalorganic vapor phase growth equipment

Also Published As

Publication number Publication date
JPS4831381A (en) 1973-04-24
NL170975B (en) 1982-08-16
AR194961A1 (en) 1973-08-30
NL170975C (en) 1983-01-17
JPS5720481B2 (en) 1982-04-28
NL7210874A (en) 1973-02-28
DE2230338A1 (en) 1973-03-08
GB1389946A (en) 1975-04-09

Similar Documents

Publication Publication Date Title
AU441719B2 (en) Mechanical pressure detecting device
AU511799B2 (en) Diaphragm pump
AU465177B2 (en) Pressure responsive switch
CA952952A (en) Mechanical pressure responsive switch device
CA968630A (en) Air pressure actuated single-acting diaphragm pump
AU463290B2 (en) Diaphragm pump
CA968836A (en) Pressure sensitive stepping switches
CA966390A (en) Diaphragm spout assembly
CA967057A (en) Piston-operated diaphragm pump
CA953410A (en) Diaphragm assembly for electret transducer
CA959707A (en) Fluid pressure device
CA956999A (en) Pressure responsive device having stacked diaphragm assembly
CA969225A (en) Pressure responsive switch
CA966528A (en) Device comprising a liquid-supported diaphragm seal
CA989571A (en) Diaphragm
CA970405A (en) Device comprising a liquid-supported rolling diaphragm seal
AU450938B2 (en) Diaphragm pumps
CA953943A (en) Absolute pressure transducer
CA918020A (en) High velocity pressure diaphragm carburetor
CA887884A (en) Pressure transducer
CA888402A (en) Fluid pressure responsive transducer
CA862414A (en) Pressure responsive indicator device
CA870927A (en) Pressure regulator device
CA879459A (en) Electric current-to-pneumatic pressure transducer
CA884421A (en) Fluid pressure transducer