FR2085560A1 - - Google Patents

Info

Publication number
FR2085560A1
FR2085560A1 FR6939875A FR6939875A FR2085560A1 FR 2085560 A1 FR2085560 A1 FR 2085560A1 FR 6939875 A FR6939875 A FR 6939875A FR 6939875 A FR6939875 A FR 6939875A FR 2085560 A1 FR2085560 A1 FR 2085560A1
Authority
FR
France
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.)
Granted
Application number
FR6939875A
Other versions
FR2085560B1 (fr
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.)
Pignone Sud SpA
Original Assignee
Pignone Sud SpA
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 Pignone Sud SpA filed Critical Pignone Sud SpA
Publication of FR2085560A1 publication Critical patent/FR2085560A1/fr
Application granted granted Critical
Publication of FR2085560B1 publication Critical patent/FR2085560B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C4/00—Circuit elements characterised by their special functions
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Measuring Fluid Pressure (AREA)
  • Control Of Fluid Pressure (AREA)
  • Air-Flow Control Members (AREA)
  • Diaphragms And Bellows (AREA)
FR6939875A 1969-09-11 1969-11-20 Expired FR2085560B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2193169 1969-09-11

Publications (2)

Publication Number Publication Date
FR2085560A1 true FR2085560A1 (fr) 1971-12-24
FR2085560B1 FR2085560B1 (fr) 1976-03-05

Family

ID=11188980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6939875A Expired FR2085560B1 (fr) 1969-09-11 1969-11-20

Country Status (4)

Country Link
US (1) US3682048A (fr)
DE (2) DE1958378C3 (fr)
FR (1) FR2085560B1 (fr)
NL (1) NL6917445A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565380A (en) * 1984-11-21 1986-01-21 Precision Tube Bending Seal with two sealing portions having flange receiving opening therebetween
USRE34874E (en) * 1984-11-21 1995-03-14 Precision Tube Bending, Inc. Seal with two sealing portions having flange receiving opening therebetween

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1136145B (de) * 1960-01-26 1962-09-06 Karl Bester Regler mit pneumatischer Hilfskraft
FR1398527A (fr) * 1964-06-12 1965-05-07 Siemens Ag Régulateur pneumatique avec zone proportionnelle ajustable mécaniquement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126744A (en) * 1964-03-31 hermanns
US2365573A (en) * 1941-08-09 1944-12-19 John B Mcgay Means for measuring pressure differentials
US2751457A (en) * 1954-02-25 1956-06-19 Honeywell Regulator Co Control device
US2816444A (en) * 1954-11-15 1957-12-17 Bendix Aviat Corp Pressure sensitive apparatus
US3078719A (en) * 1960-02-08 1963-02-26 Cordero Fidel Airplane cabin pressure error or deviation indicator
US3354722A (en) * 1965-10-24 1967-11-28 Ametek Inc Dual manifold pressure gauge
US3451272A (en) * 1967-09-18 1969-06-24 Gen Time Corp Barometer movement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1136145B (de) * 1960-01-26 1962-09-06 Karl Bester Regler mit pneumatischer Hilfskraft
FR1398527A (fr) * 1964-06-12 1965-05-07 Siemens Ag Régulateur pneumatique avec zone proportionnelle ajustable mécaniquement

Also Published As

Publication number Publication date
DE6945086U (de) 1974-07-11
DE1958378B2 (de) 1973-09-06
DE1958378C3 (de) 1974-04-11
FR2085560B1 (fr) 1976-03-05
US3682048A (en) 1972-08-08
DE1958378A1 (de) 1971-04-08
NL6917445A (fr) 1971-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse