IL46772A - Servoactuator - Google Patents

Servoactuator

Info

Publication number
IL46772A
IL46772A IL46772A IL4677275A IL46772A IL 46772 A IL46772 A IL 46772A IL 46772 A IL46772 A IL 46772A IL 4677275 A IL4677275 A IL 4677275A IL 46772 A IL46772 A IL 46772A
Authority
IL
Israel
Prior art keywords
blocking
ram
cavity
fluid
actuator
Prior art date
Application number
IL46772A
Other languages
English (en)
Other versions
IL46772A0 (en
Original Assignee
Pneumo 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 Pneumo Corp filed Critical Pneumo Corp
Publication of IL46772A0 publication Critical patent/IL46772A0/xx
Publication of IL46772A publication Critical patent/IL46772A/en

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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/002—Electrical failure
    • 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/09—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor with electrical control means
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/26—Locking mechanisms
    • F15B15/261—Locking mechanisms using positive interengagement, e.g. balls and grooves, for locking in the end positions
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7782—With manual or external control for line valve
    • 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
    • Y10T137/86485—Line condition change responsive release of valve
    • 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
    • Y10T137/86582—Pilot-actuated
    • Y10T137/8659—Variable orifice-type modulator
    • Y10T137/86598—Opposed orifices; interposed modulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
IL46772A 1974-05-23 1975-03-07 Servoactuator IL46772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/472,627 US4007666A (en) 1974-05-23 1974-05-23 Servoactuator

Publications (2)

Publication Number Publication Date
IL46772A0 IL46772A0 (en) 1975-07-28
IL46772A true IL46772A (en) 1977-11-30

Family

ID=23876292

Family Applications (3)

Application Number Title Priority Date Filing Date
IL46772A IL46772A (en) 1974-05-23 1975-03-07 Servoactuator
IL51009A IL51009A (en) 1974-05-23 1975-03-07 Servoactuator
IL51009A IL51009A0 (en) 1974-05-23 1976-11-26 Servoactuator

Family Applications After (2)

Application Number Title Priority Date Filing Date
IL51009A IL51009A (en) 1974-05-23 1975-03-07 Servoactuator
IL51009A IL51009A0 (en) 1974-05-23 1976-11-26 Servoactuator

Country Status (5)

Country Link
US (2) US4007666A (fr)
JP (1) JPS5853201B2 (fr)
CA (1) CA1034018A (fr)
DE (1) DE2511986C2 (fr)
IL (3) IL46772A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158398A (en) * 1977-06-23 1979-06-19 General Motors Corporation Dump valve assembly
DE2810375A1 (de) * 1978-03-10 1979-09-20 Bosch Gmbh Robert Steuereinrichtung fuer eine hydraulische kraftuebertragung
US4375780A (en) * 1980-01-28 1983-03-08 General Electric Company Fail-fixed electrohydraulic servosystem
US4627467A (en) * 1982-07-28 1986-12-09 Pneumo Corporation Pilot operated directional control valve
DE3370060D1 (en) * 1982-07-28 1987-04-09 Pneumo Corp Pilot operated directional control valve
US4494571A (en) * 1982-11-08 1985-01-22 Wabco Fahrzeugbremsen Gmbh Electropneumatic door control valve
US4667570A (en) * 1984-12-21 1987-05-26 The Boeing Company Integral hydraulic blocking and relief valve
DE3900949A1 (de) * 1989-01-14 1990-07-19 Bw Hydraulik Gmbh Elektrohydraulische steuerung zum steuern eines hydraulischen antriebes
DE4227563C2 (de) * 1992-08-20 2000-04-13 Mannesmann Rexroth Ag Geregelter hydraulischer Vorschubantrieb
US7040349B2 (en) 2002-03-27 2006-05-09 Viking Technologies, L.C. Piezo-electric actuated multi-valve manifold
US7021191B2 (en) * 2003-01-24 2006-04-04 Viking Technologies, L.C. Accurate fluid operated cylinder positioning system
CN1781196A (zh) * 2003-04-04 2006-05-31 瓦伊金技术有限公司 一种智能材料致动器功的最佳化装置和方法
JP7408512B2 (ja) 2020-09-04 2024-01-05 浜松ホトニクス株式会社 放射線検出器及び穴明け装置
JP7446959B2 (ja) 2020-09-04 2024-03-11 浜松ホトニクス株式会社 放射線検出器及び穴明け装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731980A (en) * 1956-01-24 diefenderfer
US2157707A (en) * 1936-01-10 1939-05-09 Ex Cell O Corp Hydraulic control valve
US2822822A (en) * 1954-04-15 1958-02-11 American Brake Shoe Co Hydraulic press
US3003471A (en) * 1958-06-23 1961-10-10 Gen Motors Corp Actuator with stroke end locking means and stroke adjusting means
US3131603A (en) * 1961-02-24 1964-05-05 Sperry Gyroscope Co Ltd Servomotor systems
US3072105A (en) * 1961-07-05 1963-01-08 Lionel Pacific Inc Lock for fluid pressure actuator
US3233623A (en) * 1962-12-04 1966-02-08 Bell Aerospace Corp Multi-input control mechanism for hydraulic servo valve
FR1526927A (fr) * 1966-11-18 1968-05-31 Installation hydraulique permettant de commander un déplacement prédéterminé d'un organe et son retour automatique à sa position initiale
DE1650612B2 (de) * 1967-10-19 1974-02-28 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Drucksteuerventil
US3511276A (en) * 1968-04-04 1970-05-12 Caterpillar Tractor Co Fluid control valve with conditional self-actuating means
US3524386A (en) * 1968-06-11 1970-08-18 Sylvester R Cudnohufsky Hydraulic system for machine tool control
US3618984A (en) * 1969-07-28 1971-11-09 Caterpillar Tractor Co Pilot selector valve for simultaneously controlling separate fluid circuits
US3640146A (en) * 1970-05-28 1972-02-08 Caterpillar Tractor Co Hydraulic safety override valve
US3746401A (en) * 1971-04-27 1973-07-17 Wagner Electric Corp Control valve and system
US3738379A (en) * 1971-08-02 1973-06-12 Koehring Co Control valve with semi-automatically indexed valve element
US3818802A (en) * 1972-04-27 1974-06-25 Us Navy Speed control mechanism
US3906835A (en) * 1974-01-14 1975-09-23 Caterpillar Tractor Co Fluid motor control system with manual and self-cycling modes of operation

Also Published As

Publication number Publication date
CA1034018A (fr) 1978-07-04
IL51009A (en) 1977-11-30
US4080873A (en) 1978-03-28
DE2511986A1 (de) 1975-12-04
JPS5853201B2 (ja) 1983-11-28
IL46772A0 (en) 1975-07-28
JPS50155878A (fr) 1975-12-16
DE2511986C2 (de) 1985-07-11
IL51009A0 (en) 1977-01-31
US4007666A (en) 1977-02-15

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