CA970247A - Air-oil amplifier - Google Patents

Air-oil amplifier

Info

Publication number
CA970247A
CA970247A CA168,731A CA168731A CA970247A CA 970247 A CA970247 A CA 970247A CA 168731 A CA168731 A CA 168731A CA 970247 A CA970247 A CA 970247A
Authority
CA
Canada
Prior art keywords
amplifier
oil
air
oil amplifier
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
CA168,731A
Other versions
CA168731S (en
Inventor
Gerald W. Bernhoft
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.)
Koehring Co
Original Assignee
Koehring 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 Koehring Co filed Critical Koehring Co
Application granted granted Critical
Publication of CA970247A publication Critical patent/CA970247A/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
    • 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
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • 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
    • F15B13/0435—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 sliding valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
CA168,731A 1972-08-31 1973-04-13 Air-oil amplifier Expired CA970247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28554372A 1972-08-31 1972-08-31

Publications (1)

Publication Number Publication Date
CA970247A true CA970247A (en) 1975-07-01

Family

ID=23094692

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,731A Expired CA970247A (en) 1972-08-31 1973-04-13 Air-oil amplifier

Country Status (5)

Country Link
JP (1) JPS4964030A (en)
CA (1) CA970247A (en)
DE (1) DE2324148A1 (en)
FR (1) FR2198076B1 (en)
GB (1) GB1435804A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942103A1 (en) * 1979-10-18 1981-04-30 Eckardt Ag, 7000 Stuttgart Pneumatic intensifier with spring bellows and sealing rods - includes adjustable pretensioning spring between sealing rods and housing
DE3101904A1 (en) * 1981-01-22 1982-09-02 Alfred Teves Gmbh, 6000 Frankfurt Pressure-regulating valve
CA1209418A (en) * 1982-09-30 1986-08-12 John J. Shelton Servo valve
DE4421357A1 (en) * 1994-06-18 1995-12-21 Bosch Gmbh Robert Pneumatic directional valve
DE102009057807B4 (en) * 2009-12-10 2015-09-10 Festo Ag & Co. Kg Monostable valve with air spring
CN103498950A (en) * 2013-10-06 2014-01-08 太原科技大学 Hydraulic direction-changing valve of special structure
CN114837801B (en) * 2021-02-02 2023-05-30 苏州恩都法汽车系统股份有限公司 Decompression proportional valve and engine waste gas bypass control system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540478A (en) * 1966-11-02 1970-11-17 Yamada Yuki Seizo Co Ltd Diaphragm type pneumatic logic element
US3568718A (en) * 1969-02-17 1971-03-09 Koehring Co Pilot operated control valve

Also Published As

Publication number Publication date
FR2198076A1 (en) 1974-03-29
FR2198076B1 (en) 1976-09-17
DE2324148A1 (en) 1974-03-14
JPS4964030A (en) 1974-06-21
AU5416473A (en) 1974-10-10
GB1435804A (en) 1976-05-19

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