JPS57110804A - Actuator - Google Patents

Actuator

Info

Publication number
JPS57110804A
JPS57110804A JP18859380A JP18859380A JPS57110804A JP S57110804 A JPS57110804 A JP S57110804A JP 18859380 A JP18859380 A JP 18859380A JP 18859380 A JP18859380 A JP 18859380A JP S57110804 A JPS57110804 A JP S57110804A
Authority
JP
Japan
Prior art keywords
chamber
fluid
pump
responding member
casing
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.)
Pending
Application number
JP18859380A
Other languages
Japanese (ja)
Inventor
Tadashi Kojima
Tetsuo Uchihama
Kazuyoshi Tanaka
Eiichi Morozumi
Kentaro Inoue
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.)
Azbil Corp
Original Assignee
Azbil 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 Azbil Corp filed Critical Azbil Corp
Priority to JP18859380A priority Critical patent/JPS57110804A/en
Publication of JPS57110804A publication Critical patent/JPS57110804A/en
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)

Abstract

PURPOSE: To make it possible to obtain a large drive power even from a small pump, by displacing a responding member through fluid pressure produced in the discharge side of a gear pump, and by driving a load with the use of the power.
CONSTITUTION: Chambers 5, 7 adapted to be charged with fluid, are formed in a casing 1 and are respectively connected with the inlet port 4 and the outlet port 6 of a gear pump 3 also disposed in the casing 1. Fluid in the chamber 5 is transferred into the chamber 7 under pressure by rotating the pump 3 in the direction indicated by arrows. Further, there is provided a communicating passage 10 for returning fluid from the chamber 7 to the chamber 5. A responding member 12 in the chamber 7 transmits a drive power or a stroke corresponding to fluid pressure, to a rod 14 attached to the center of the responding member 14 when an orifice 11 adjusts the flow rate of fluid through the passage.
COPYRIGHT: (C)1982,JPO&Japio
JP18859380A 1980-12-27 1980-12-27 Actuator Pending JPS57110804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18859380A JPS57110804A (en) 1980-12-27 1980-12-27 Actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18859380A JPS57110804A (en) 1980-12-27 1980-12-27 Actuator

Publications (1)

Publication Number Publication Date
JPS57110804A true JPS57110804A (en) 1982-07-09

Family

ID=16226369

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18859380A Pending JPS57110804A (en) 1980-12-27 1980-12-27 Actuator

Country Status (1)

Country Link
JP (1) JPS57110804A (en)

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