FR1185900A - Dispositif de contrôle sensible aux variations de pression d'un fluide - Google Patents

Dispositif de contrôle sensible aux variations de pression d'un fluide

Info

Publication number
FR1185900A
FR1185900A FR1185900DA FR1185900A FR 1185900 A FR1185900 A FR 1185900A FR 1185900D A FR1185900D A FR 1185900DA FR 1185900 A FR1185900 A FR 1185900A
Authority
FR
France
Prior art keywords
fluid
control device
pressure variations
device sensitive
sensitive
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
Other languages
English (en)
Inventor
Jean-Louis Gratzmuller
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 filed Critical
Application granted granted Critical
Publication of FR1185900A publication Critical patent/FR1185900A/fr
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
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • 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
    • H01H35/26—Details
    • H01H35/2657—Details with different switches operated at substantially different pressures
    • H01H35/2664—Details with different switches operated at substantially different pressures making use of a balance plate pivoting about different axes
    • 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
    • H01H35/38—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1185900D 1957-11-08 1957-11-08 Dispositif de contrôle sensible aux variations de pression d'un fluide Expired FR1185900A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1185900T 1957-11-08

Publications (1)

Publication Number Publication Date
FR1185900A true FR1185900A (fr) 1959-08-07

Family

ID=9664125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1185900D Expired FR1185900A (fr) 1957-11-08 1957-11-08 Dispositif de contrôle sensible aux variations de pression d'un fluide

Country Status (1)

Country Link
FR (1) FR1185900A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0322422A1 (fr) * 1987-06-22 1989-07-05 Caterpillar Inc. Manostat electrique
EP0328926A2 (fr) * 1988-02-15 1989-08-23 Knorr-Bremse Ag Pressostat

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0322422A1 (fr) * 1987-06-22 1989-07-05 Caterpillar Inc. Manostat electrique
EP0322422A4 (en) * 1987-06-22 1990-12-19 Caterpillar Inc. Pressure checked electrical pressure switch
EP0328926A2 (fr) * 1988-02-15 1989-08-23 Knorr-Bremse Ag Pressostat
EP0328926A3 (en) * 1988-02-15 1990-09-26 Knorr-Bremse Ag Pressure switch

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