GB1353797A - Controlling the relative positions of two bodies movable with respect to one another - Google Patents

Controlling the relative positions of two bodies movable with respect to one another

Info

Publication number
GB1353797A
GB1353797A GB1228271A GB1228271A GB1353797A GB 1353797 A GB1353797 A GB 1353797A GB 1228271 A GB1228271 A GB 1228271A GB 1228271 A GB1228271 A GB 1228271A GB 1353797 A GB1353797 A GB 1353797A
Authority
GB
United Kingdom
Prior art keywords
magnet
frame
april
frames
sub
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
GB1228271A
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.)
Stiftelsen Institutet for Mikrovagsteknik Vid Tekniska Hogskolan
Original Assignee
Stiftelsen Institutet for Mikrovagsteknik Vid Tekniska Hogskolan
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 Stiftelsen Institutet for Mikrovagsteknik Vid Tekniska Hogskolan filed Critical Stiftelsen Institutet for Mikrovagsteknik Vid Tekniska Hogskolan
Publication of GB1353797A publication Critical patent/GB1353797A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper
    • G01N33/346—Paper sheets
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0438—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being of the nozzle-flapper type
    • 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)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Replacement Of Web Rolls (AREA)
  • Making Paper Articles (AREA)
  • Paper (AREA)
  • Control Of Position Or Direction (AREA)
GB1228271A 1970-04-29 1971-04-29 Controlling the relative positions of two bodies movable with respect to one another Expired GB1353797A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE599670A SE351503B (enExample) 1970-04-29 1970-04-29

Publications (1)

Publication Number Publication Date
GB1353797A true GB1353797A (en) 1974-05-22

Family

ID=20267692

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228271A Expired GB1353797A (en) 1970-04-29 1971-04-29 Controlling the relative positions of two bodies movable with respect to one another

Country Status (7)

Country Link
US (1) US3710686A (enExample)
CH (1) CH530697A (enExample)
DE (1) DE2120928A1 (enExample)
FR (1) FR2090907A5 (enExample)
GB (1) GB1353797A (enExample)
SE (1) SE351503B (enExample)
SU (1) SU370811A3 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1020448B (it) * 1974-09-04 1977-12-20 Solari E C Udine Spa Dispositivo di controllo di posi zione per organi rotanti passo passo
DE3814830A1 (de) * 1988-05-02 1989-11-16 Teldix Gmbh Lager- und antriebsanordnung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015812A (en) * 1957-04-24 1962-01-02 Ingersoll Milling Machine Co Positioning mechanism
US3110481A (en) * 1958-09-26 1963-11-12 Westinghouse Electric Corp Magnetic shaft damper
US3512852A (en) * 1969-03-07 1970-05-19 Atomic Energy Commission Stabilized levitation of magnetic elements

Also Published As

Publication number Publication date
SE351503B (enExample) 1972-11-27
CH530697A (de) 1972-11-15
SU370811A3 (enExample) 1973-02-15
DE2120928A1 (de) 1972-01-13
FR2090907A5 (enExample) 1972-01-14
US3710686A (en) 1973-01-16

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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