IT1137172B - Dispositivo di posizionamento digitale e procedimento per il suo funzionamento - Google Patents

Dispositivo di posizionamento digitale e procedimento per il suo funzionamento

Info

Publication number
IT1137172B
IT1137172B IT22042/81A IT2204281A IT1137172B IT 1137172 B IT1137172 B IT 1137172B IT 22042/81 A IT22042/81 A IT 22042/81A IT 2204281 A IT2204281 A IT 2204281A IT 1137172 B IT1137172 B IT 1137172B
Authority
IT
Italy
Prior art keywords
procedure
positioning device
digital positioning
digital
positioning
Prior art date
Application number
IT22042/81A
Other languages
English (en)
Other versions
IT8122042A0 (it
Inventor
Bruce Michael Cox
Dale Edward Wheeler
Original Assignee
Halliburton Co
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 Halliburton Co filed Critical Halliburton Co
Publication of IT8122042A0 publication Critical patent/IT8122042A0/it
Application granted granted Critical
Publication of IT1137172B publication Critical patent/IT1137172B/it

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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/121—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions
    • F15B11/125—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions by means of digital actuators, i.e. actuators in which the total stroke is the sum of individual strokes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Servomotors (AREA)
IT22042/81A 1980-06-02 1981-05-29 Dispositivo di posizionamento digitale e procedimento per il suo funzionamento IT1137172B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15570780A 1980-06-02 1980-06-02

Publications (2)

Publication Number Publication Date
IT8122042A0 IT8122042A0 (it) 1981-05-29
IT1137172B true IT1137172B (it) 1986-09-03

Family

ID=22556478

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22042/81A IT1137172B (it) 1980-06-02 1981-05-29 Dispositivo di posizionamento digitale e procedimento per il suo funzionamento

Country Status (7)

Country Link
AU (1) AU7113081A (it)
BR (1) BR8103390A (it)
DE (1) DE3121128A1 (it)
GB (1) GB2077856A (it)
IT (1) IT1137172B (it)
NL (1) NL8102627A (it)
NO (1) NO811849L (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5125326A (en) * 1991-01-29 1992-06-30 Rockwell International Corporation Three position actuator having a neutral normal position for shifting a two speed transfer case
US5165322A (en) * 1992-06-22 1992-11-24 The United States Of America As Represented By The Secretary Of The Navy Three position power cylinder
CN100449158C (zh) * 2006-10-27 2009-01-07 成都电子机械高等专科学校 变比反馈式数字流体缸
ES2364995B1 (es) * 2008-12-23 2012-08-06 Universidad De Zaragoza Cilindro hidráulico.
DE102011005680A1 (de) * 2011-03-17 2012-10-04 Zf Friedrichshafen Ag Schaltzylinderanordnung

Also Published As

Publication number Publication date
BR8103390A (pt) 1982-02-16
GB2077856A (en) 1981-12-23
NL8102627A (nl) 1982-01-04
AU7113081A (en) 1981-12-10
NO811849L (no) 1981-12-03
DE3121128A1 (de) 1982-04-01
IT8122042A0 (it) 1981-05-29

Similar Documents

Publication Publication Date Title
PT75522B (de) Dratloser telefonapparat
ATA319682A (de) Elektronisches geraet
DE3588155D1 (de) Digitale IC-Vorrichtung
TR21466A (tr) Manyetik kayit cihazi
IT1149357B (it) Apparecchiatura di manipolazione meccanica e procedimento per il suo funzionamento
IT1154503B (it) Apparato di riproduzione
NO842698L (no) Anordning for informasjonsbehandling
IT1150834B (it) Apparato di caricamento di un nastro
KR840002905U (ko) 상지구 취부용 테이프보지장치
IT1137172B (it) Dispositivo di posizionamento digitale e procedimento per il suo funzionamento
AT384961B (de) Siebvorrichtung
AT369605B (de) Wiedergabegeraet
DK453382A (da) Telefonapparatur
SE8205061D0 (sv) Kassettanordning
KR850000462U (ko) 조작장치
AT383511B (de) Siebvorrichtung
ES257898Y (es) Dispositivo toma-muestras
KR830003289U (ko) 전자기기장치
IT1145073B (it) Dispositivo elettronico per flipper
RO87713A2 (ro) Dispozitiv pentru realizarea piulitelor
KR850002145U (ko) 다이알 장치
SE8300412L (sv) Anordning for plogning/schaktning
SE8305666D0 (sv) Anordning for spirallindad sladd
RO82435A2 (ro) Dispozitiv micrometric
KR850002887U (ko) 슬라이드식 스위치의 위치 안내 장치