GB1345079A - Fluid pressure responsive devices - Google Patents

Fluid pressure responsive devices

Info

Publication number
GB1345079A
GB1345079A GB3819671A GB3819671A GB1345079A GB 1345079 A GB1345079 A GB 1345079A GB 3819671 A GB3819671 A GB 3819671A GB 3819671 A GB3819671 A GB 3819671A GB 1345079 A GB1345079 A GB 1345079A
Authority
GB
United Kingdom
Prior art keywords
ball
pilot pressure
work channel
fluid pressure
aug
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
GB3819671A
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of GB1345079A publication Critical patent/GB1345079A/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
    • 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
    • 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
    • F15C3/00—Circuit elements having moving parts
    • 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
    • F15C3/00—Circuit elements having moving parts
    • F15C3/06—Circuit elements having moving parts using balls or pill-shaped disks
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86622—Motor-operated
    • Y10T137/8663—Fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Actuator (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
  • Multiple-Way Valves (AREA)
GB3819671A 1970-08-13 1971-08-13 Fluid pressure responsive devices Expired GB1345079A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2040257A DE2040257C3 (de) 1970-08-13 1970-08-13 Reversierender pneumatischer Verstaerker

Publications (1)

Publication Number Publication Date
GB1345079A true GB1345079A (en) 1974-01-30

Family

ID=5779643

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3819671A Expired GB1345079A (en) 1970-08-13 1971-08-13 Fluid pressure responsive devices

Country Status (5)

Country Link
US (1) US3710825A (enExample)
DE (1) DE2040257C3 (enExample)
FR (1) FR2102240B1 (enExample)
GB (1) GB1345079A (enExample)
NL (1) NL7109207A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2576063B1 (fr) * 1985-01-16 1989-03-17 Eckardt Ag Convertisseur force/pression
US4962791A (en) * 1987-09-25 1990-10-16 Mannesmann Rexroth Gmbh Seat valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1912447A (en) * 1930-12-15 1933-06-06 Drift O Cock Corp Cylinder cock
FR1350744A (fr) * 1962-12-11 1964-01-31 Electro Chimie Soc D Oscillateurs à fluides
FR1363896A (fr) * 1962-12-21 1964-06-19 Electro Chimie Soc D Bascule à consigne variable
US3506035A (en) * 1966-12-16 1970-04-14 Setaram Soc D Etudes D Automat Distributor device for fluids

Also Published As

Publication number Publication date
NL7109207A (enExample) 1972-02-15
DE2040257B2 (de) 1973-11-22
FR2102240A1 (enExample) 1972-04-07
US3710825A (en) 1973-01-16
FR2102240B1 (enExample) 1974-04-26
DE2040257C3 (de) 1974-06-20
DE2040257A1 (de) 1972-04-20

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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