DE2042656C3 - - Google Patents

Info

Publication number
DE2042656C3
DE2042656C3 DE2042656A DE2042656A DE2042656C3 DE 2042656 C3 DE2042656 C3 DE 2042656C3 DE 2042656 A DE2042656 A DE 2042656A DE 2042656 A DE2042656 A DE 2042656A DE 2042656 C3 DE2042656 C3 DE 2042656C3
Authority
DE
Germany
Prior art keywords
valve
valve slide
slide
bellows
spring
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
DE2042656A
Other languages
German (de)
English (en)
Other versions
DE2042656A1 (US06582424-20030624-M00016.png
DE2042656B2 (US06582424-20030624-M00016.png
Inventor
Edward John Haywords Heath Ward
Rodney Portslade Way
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.)
Worcester Valve Co Ltd
Original Assignee
Worcester Valve Co Ltd
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 Worcester Valve Co Ltd filed Critical Worcester Valve Co Ltd
Priority to GB6061670A priority Critical patent/GB1324120A/en
Priority to FR7046010A priority patent/FR2074084A5/fr
Publication of DE2042656A1 publication Critical patent/DE2042656A1/de
Publication of DE2042656B2 publication Critical patent/DE2042656B2/de
Application granted granted Critical
Publication of DE2042656C3 publication Critical patent/DE2042656C3/de
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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/02—Servomotor systems with programme control derived from a store or timing device; Control devices therefor

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)
  • Mechanically-Actuated Valves (AREA)
  • Servomotors (AREA)
  • Fluid-Driven Valves (AREA)
DE2042656A 1969-08-28 1970-09-03 Expired DE2042656C3 (US06582424-20030624-M00016.png)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB6061670A GB1324120A (en) 1969-12-20 1970-12-21 Piston ring assembly
FR7046010A FR2074084A5 (US06582424-20030624-M00016.png) 1969-12-20 1970-12-21

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4285369 1969-08-28
GB3117970 1970-06-26

Publications (3)

Publication Number Publication Date
DE2042656A1 DE2042656A1 (US06582424-20030624-M00016.png) 1971-03-11
DE2042656B2 DE2042656B2 (US06582424-20030624-M00016.png) 1974-04-25
DE2042656C3 true DE2042656C3 (US06582424-20030624-M00016.png) 1974-11-28

Family

ID=26260777

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2042656A Expired DE2042656C3 (US06582424-20030624-M00016.png) 1969-08-28 1970-09-03

Country Status (9)

Country Link
US (2) US3693501A (US06582424-20030624-M00016.png)
BE (1) BE755353A (US06582424-20030624-M00016.png)
CA (1) CA918035A (US06582424-20030624-M00016.png)
CH (1) CH526050A (US06582424-20030624-M00016.png)
DE (1) DE2042656C3 (US06582424-20030624-M00016.png)
ES (1) ES383226A1 (US06582424-20030624-M00016.png)
FR (1) FR2059253A5 (US06582424-20030624-M00016.png)
IL (1) IL35157A (US06582424-20030624-M00016.png)
SE (1) SE362934B (US06582424-20030624-M00016.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036109A (en) * 1972-05-23 1977-07-19 Compagnie Industrielle Des Telecommunications Cit-Alcatel Device for moving and positioning an element of a machine
DE2236919A1 (de) * 1972-07-27 1974-02-07 Rexroth Gmbh G L Hydraulisches fuehlerventil
US3831490A (en) * 1972-09-15 1974-08-27 Westinghouse Air Brake Co Fluid pressure operable servo positioner
GB1478041A (en) * 1973-09-14 1977-06-29 Nash A Control means
US3954045A (en) * 1974-04-10 1976-05-04 Ex-Cell-O Corporation Rotary actuator valve
US3971296A (en) * 1974-09-18 1976-07-27 Kelor Limited Pneumatic actuators
US4221155A (en) * 1978-05-24 1980-09-09 Ongaro Dynamics, Ltd. Vibration-free hydraulic power system
US4206686A (en) * 1978-12-04 1980-06-10 Worcester Controls Corporation Cantilever beam positioner for valve actuators
US4252050A (en) * 1979-02-22 1981-02-24 Ex-Cell-O Corporation Control valve unit for hydraulic actuator
US4464976A (en) * 1979-11-05 1984-08-14 The Bendix Corporation Two-stage pneumatic servomotor
US4509403A (en) * 1982-04-23 1985-04-09 Fisher Controls International, Inc. Positioner having user-adjustable dynamic response
US6938597B2 (en) * 2002-02-25 2005-09-06 Jeffrey F. Klein Variable spring force intake valve assembly
US7334514B2 (en) * 2003-08-06 2008-02-26 Jianchao Shu Balanced fluid-powered modular actuation system
EP2440792B1 (en) * 2009-06-12 2015-10-07 G.W. Lisk Company, Inc. Proportional position feedback hydraulic servo system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1638102A (en) * 1921-08-30 1927-08-09 Roucka Erich Measuring system
US1585170A (en) * 1922-07-17 1926-05-18 Roucka Erich Balanced system of control
US2129613A (en) * 1934-09-27 1938-09-06 Askania Werke Ag Apparatus for controlling the fuel feed in internal combustion engines
US2245562A (en) * 1936-08-01 1941-06-17 Askania Werke Ag Controlling device for internal combustion engines
US2291048A (en) * 1938-07-05 1942-07-28 Zenith Carburateurs Soc Gen Carburetor
US2264262A (en) * 1940-04-09 1941-11-25 Charles Tagliabue Mfg Co Valve positioner
US2344768A (en) * 1941-10-01 1944-03-21 Dodson Edward Fluid operated means for controlling apparatus at a distance
US2521557A (en) * 1948-04-07 1950-09-05 Chrysler Corp Apparatus for successively making approximate and final adjustments
US3232179A (en) * 1958-07-21 1966-02-01 Bendix Corp Servo control apparatus
US3129643A (en) * 1960-06-03 1964-04-21 United Aircraft Corp Servo motor
US3222996A (en) * 1963-03-29 1965-12-14 Honeywell Inc Controlling apparatus
US3511134A (en) * 1968-01-15 1970-05-12 Deere & Co Position-responsive control system for hydraulic actuators
US3503303A (en) * 1968-04-03 1970-03-31 Itt Tension spring supporting arrangement

Also Published As

Publication number Publication date
SE362934B (US06582424-20030624-M00016.png) 1973-12-27
DE2042656A1 (US06582424-20030624-M00016.png) 1971-03-11
CH526050A (de) 1972-07-31
IL35157A0 (en) 1970-10-30
ES383226A1 (es) 1972-12-16
CA918035A (en) 1973-01-02
IL35157A (en) 1973-03-30
BE755353A (fr) 1971-02-01
FR2059253A5 (US06582424-20030624-M00016.png) 1971-05-28
US3693501A (en) 1972-09-26
US3745883A (en) 1973-07-17
DE2042656B2 (US06582424-20030624-M00016.png) 1974-04-25

Similar Documents

Publication Publication Date Title
DE2042656C3 (US06582424-20030624-M00016.png)
DE2446963C2 (de) Hydraulische Stelleinrichtung
DE2234313B2 (de) Ventileinrichtung zur steuerung der druckmittelwege eines hydraulischen servomotors
DE1550268B1 (de) Membranventil zur steuerung eines druckmittelstromes
DE1502839C3 (de) Lufthydraulischer Schubkolbentrieb
AT391178B (de) 5/3-wege-ventileinheit
DE905682C (de) Nachgiebige Rueckfuehrung fuer Regler mit Auslassdrossel
DE2847380C2 (de) Druckmittelbetriebener Regler mit Rückführung, insbesondere Stellungsregler
DE931747C (de) Mit einem Druckmittel betriebener Kraftwandler mit einem den Bewegungen des Stellgliedes unmittelbar folgenden Kraftglied
DE1104278B (de) Hydraulische Steuerung
DE2639331C2 (de) Hydraulische oder pneumatische Drei-Wege-Weiche
DE896440C (de) Vorrichtung zum Verstellen von Absperrorganen
DE2611403C2 (US06582424-20030624-M00016.png)
DE19757157C2 (de) Hydraulischer Linearantrieb
DE1952102B2 (de) Drehschieber mit veränderbarer Kennlinie
DE827631C (de) Brauserohr, insbesondere fuer die Aufbereitungs- und Siebtechnik
DE2552946C3 (de) Mehrwege-Ventil mit Folgesteuerung durch ein Schrittschaltwerk
DE2456878B2 (de) Doppeltwirkender druckmittelbetätigter Stellzylinder mit einer längs- und drehbeweglichen Kolbenstange
DE1815915C3 (de) Steuerung für einen Druckmittelmotor
DE1268463B (de) Steuerventil mit einem zylindrischen Gehaeuse
DE2209394C3 (de) Umsteuerventil mit mehreren Ventildurchgängen
DE2538203C2 (de) Mechanismus zur Hublängenveränderung bei einem Getriebe zur Umwandlung einer Drehbewegung in eine hin- und hergehende Bewegung
DE2730431A1 (de) Servoventil zur absperrung und/oder durchschaltung hydraulischer fluessigkeit
DE3704332A1 (de) Hydraulische betaetigungseinrichtung
DE924069C (de) Schaltung fuer eine Vielzahl von hydraulischen oder pneumatischen Stellmotoren

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)