GB1151755A - Differential Pneumatic Amplifier, with Variable Gain. - Google Patents

Differential Pneumatic Amplifier, with Variable Gain.

Info

Publication number
GB1151755A
GB1151755A GB3797466A GB3797466A GB1151755A GB 1151755 A GB1151755 A GB 1151755A GB 3797466 A GB3797466 A GB 3797466A GB 3797466 A GB3797466 A GB 3797466A GB 1151755 A GB1151755 A GB 1151755A
Authority
GB
United Kingdom
Prior art keywords
bellows
pivot
spring
amplifier
variable gain
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
GB3797466A
Other languages
English (en)
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.)
KENT TIEGHI SpA
Original Assignee
KENT TIEGHI 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 KENT TIEGHI SpA filed Critical KENT TIEGHI SpA
Publication of GB1151755A publication Critical patent/GB1151755A/en
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
    • 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
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device
    • Y10T137/2452—With counter-counter balancing pressure feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Testing Of Balance (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
GB3797466A 1965-09-22 1966-08-24 Differential Pneumatic Amplifier, with Variable Gain. Expired GB1151755A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2112065 1965-09-22

Publications (1)

Publication Number Publication Date
GB1151755A true GB1151755A (en) 1969-05-14

Family

ID=11177027

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3797466A Expired GB1151755A (en) 1965-09-22 1966-08-24 Differential Pneumatic Amplifier, with Variable Gain.

Country Status (4)

Country Link
US (1) US3448753A (de)
DE (1) DE1523546C3 (de)
GB (1) GB1151755A (de)
NL (1) NL6611807A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572360A (en) * 1969-07-25 1971-03-23 Fisher Governor Co Pneumatic controller
US4300352A (en) * 1979-09-10 1981-11-17 The Geolograph Company Hydraulic pressure integrator
NL8004860A (nl) * 1980-06-21 1982-01-18 Eckardt Ag Regelaar met instelbaar evenredigheidsgebied.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2742917A (en) * 1952-11-15 1956-04-24 Foxboro Co Pneumatically operated controller
US3090395A (en) * 1960-11-25 1963-05-21 Eckardt Ag J Pneumatic governor with star-shaped arrangement of bellows
US3263696A (en) * 1963-11-29 1966-08-02 Worthington Corp Mechanically adjustable balance plate assembly

Also Published As

Publication number Publication date
NL6611807A (de) 1967-03-23
US3448753A (en) 1969-06-10
DE1523546A1 (de) 1970-04-23
DE1523546C3 (de) 1974-10-17
DE1523546B2 (de) 1973-05-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee