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GB2294975B - Improvements in or relating to valve assemblies - Google Patents

Improvements in or relating to valve assemblies

Info

Publication number
GB2294975B
GB2294975B GB9421011A GB9421011A GB2294975B GB 2294975 B GB2294975 B GB 2294975B GB 9421011 A GB9421011 A GB 9421011A GB 9421011 A GB9421011 A GB 9421011A GB 2294975 B GB2294975 B GB 2294975B
Authority
GB
United Kingdom
Prior art keywords
relating
valve assemblies
assemblies
valve
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 - Fee Related
Application number
GB9421011A
Other versions
GB9421011D0 (en
GB2294975A (en
Inventor
Brian Arthur Julian Ellis
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9421011A priority Critical patent/GB2294975B/en
Publication of GB9421011D0 publication Critical patent/GB9421011D0/en
Publication of GB2294975A publication Critical patent/GB2294975A/en
Application granted granted Critical
Publication of GB2294975B publication Critical patent/GB2294975B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F15B15/24—Other details, e.g. assembly with regulating devices for restricting the stroke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B13/00—Arrangements for automatically conveying or chucking or guiding stock
    • B23B13/02—Arrangements for automatically conveying or chucking or guiding stock for turning-machines with a single working-spindle
    • B23B13/027—Feeding by pistons under fluid-pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B13/00—Arrangements for automatically conveying or chucking or guiding stock
    • B23B13/12—Accessories, e.g. stops, grippers
    • B23B13/128—Stock rest handling devices, e.g. ejectors
    • 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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • 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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
GB9421011A 1994-10-18 1994-10-18 Improvements in or relating to valve assemblies Expired - Fee Related GB2294975B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9421011A GB2294975B (en) 1994-10-18 1994-10-18 Improvements in or relating to valve assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9421011A GB2294975B (en) 1994-10-18 1994-10-18 Improvements in or relating to valve assemblies

Publications (3)

Publication Number Publication Date
GB9421011D0 GB9421011D0 (en) 1994-12-07
GB2294975A GB2294975A (en) 1996-05-15
GB2294975B true GB2294975B (en) 1998-05-06

Family

ID=10763040

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9421011A Expired - Fee Related GB2294975B (en) 1994-10-18 1994-10-18 Improvements in or relating to valve assemblies

Country Status (1)

Country Link
GB (1) GB2294975B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB593140A (en) * 1944-09-22 1947-10-09 Charles William Fielden Hamilt Improvements in or relating to machines for handling and loading materials
GB840299A (en) * 1957-11-13 1960-07-06 Bendix Westinghouse Automotive Pneumatic window lift
US4337687A (en) * 1980-05-23 1982-07-06 Prince Manufacturing Corporation Poppet trip device for hydraulic cylinders
GB2157987A (en) * 1984-04-27 1985-11-06 Joszef Janos Szabo Stock feed devices for lathes
US4825752A (en) * 1987-12-14 1989-05-02 Commercial Shearing, Inc. End-of-stroke bypass valve in piston for impact relief in hydraulic tilt and trim cylinder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB593140A (en) * 1944-09-22 1947-10-09 Charles William Fielden Hamilt Improvements in or relating to machines for handling and loading materials
GB840299A (en) * 1957-11-13 1960-07-06 Bendix Westinghouse Automotive Pneumatic window lift
US4337687A (en) * 1980-05-23 1982-07-06 Prince Manufacturing Corporation Poppet trip device for hydraulic cylinders
GB2157987A (en) * 1984-04-27 1985-11-06 Joszef Janos Szabo Stock feed devices for lathes
US4825752A (en) * 1987-12-14 1989-05-02 Commercial Shearing, Inc. End-of-stroke bypass valve in piston for impact relief in hydraulic tilt and trim cylinder

Also Published As

Publication number Publication date
GB9421011D0 (en) 1994-12-07
GB2294975A (en) 1996-05-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981018