JPH0480763B2 - - Google Patents

Info

Publication number
JPH0480763B2
JPH0480763B2 JP12962284A JP12962284A JPH0480763B2 JP H0480763 B2 JPH0480763 B2 JP H0480763B2 JP 12962284 A JP12962284 A JP 12962284A JP 12962284 A JP12962284 A JP 12962284A JP H0480763 B2 JPH0480763 B2 JP H0480763B2
Authority
JP
Japan
Prior art keywords
oil passage
oil
sleeve
radial
groove
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 - Lifetime
Application number
JP12962284A
Other languages
English (en)
Japanese (ja)
Other versions
JPS618210A (ja
Inventor
Kojiro Oota
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.)
Kitagawa Corp
Original Assignee
Kitagawa Iron Works 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 Kitagawa Iron Works Co Ltd filed Critical Kitagawa Iron Works Co Ltd
Priority to JP12962284A priority Critical patent/JPS618210A/ja
Publication of JPS618210A publication Critical patent/JPS618210A/ja
Publication of JPH0480763B2 publication Critical patent/JPH0480763B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
    • B23B31/302—Hydraulic equipment, e.g. pistons, valves, rotary joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
    • F16L39/04—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies allowing adjustment or movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/027—Throttle passages

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
JP12962284A 1984-06-22 1984-06-22 チヤツク用回転流体圧シリンダの低音化構造 Granted JPS618210A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12962284A JPS618210A (ja) 1984-06-22 1984-06-22 チヤツク用回転流体圧シリンダの低音化構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12962284A JPS618210A (ja) 1984-06-22 1984-06-22 チヤツク用回転流体圧シリンダの低音化構造

Publications (2)

Publication Number Publication Date
JPS618210A JPS618210A (ja) 1986-01-14
JPH0480763B2 true JPH0480763B2 (enExample) 1992-12-21

Family

ID=15014026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12962284A Granted JPS618210A (ja) 1984-06-22 1984-06-22 チヤツク用回転流体圧シリンダの低音化構造

Country Status (1)

Country Link
JP (1) JPS618210A (enExample)

Also Published As

Publication number Publication date
JPS618210A (ja) 1986-01-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees