GB9202914D0 - Valve seat lapping device - Google Patents

Valve seat lapping device

Info

Publication number
GB9202914D0
GB9202914D0 GB929202914A GB9202914A GB9202914D0 GB 9202914 D0 GB9202914 D0 GB 9202914D0 GB 929202914 A GB929202914 A GB 929202914A GB 9202914 A GB9202914 A GB 9202914A GB 9202914 D0 GB9202914 D0 GB 9202914D0
Authority
GB
United Kingdom
Prior art keywords
valve seat
lapping device
seat lapping
valve
seat
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.)
Granted
Application number
GB929202914A
Other versions
GB2264077A (en
GB2264077B (en
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.)
RICO Pty Ltd
Original Assignee
RICO Pty 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 RICO Pty Ltd filed Critical RICO Pty Ltd
Publication of GB9202914D0 publication Critical patent/GB9202914D0/en
Publication of GB2264077A publication Critical patent/GB2264077A/en
Application granted granted Critical
Publication of GB2264077B publication Critical patent/GB2264077B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B15/00—Machines or devices designed for grinding seat surfaces; Accessories therefor
    • B24B15/02—Machines or devices designed for grinding seat surfaces; Accessories therefor in valve housings
    • B24B15/03—Machines or devices designed for grinding seat surfaces; Accessories therefor in valve housings using portable or mobile machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
GB9202914A 1990-10-10 1992-02-12 Valve seat lapping device Expired - Fee Related GB2264077B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPK272790 1990-10-10
AU85595/91A AU633761B2 (en) 1990-10-10 1991-10-04 Valve seat lapping device

Publications (3)

Publication Number Publication Date
GB9202914D0 true GB9202914D0 (en) 1992-03-25
GB2264077A GB2264077A (en) 1993-08-18
GB2264077B GB2264077B (en) 1995-04-26

Family

ID=25640490

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9202914A Expired - Fee Related GB2264077B (en) 1990-10-10 1992-02-12 Valve seat lapping device

Country Status (2)

Country Link
AU (1) AU633761B2 (en)
GB (1) GB2264077B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB653828A (en) * 1948-03-12 1951-05-23 Dewrance & Company Ltd Improvements in or relating to machines for use in repairing the valve seat faces ofparallel slide valves
GB711508A (en) * 1951-11-23 1954-07-07 Dewrance & Company Ltd Improvements in machines for repairing the valve seat faces of parallel slide valves
GB844860A (en) * 1956-10-31 1960-08-17 Dewrance & Co Improvements in or relating to valve lapping apparatus
DE8406006U1 (en) * 1984-02-28 1984-07-05 EFCO-Maschinenbau GmbH & Co KG, 5167 Vettweiß DEVICE FOR GRINDING AND LAPPING SURFACES IN SLIDERS AND THE LIKE IN SITU

Also Published As

Publication number Publication date
AU633761B2 (en) 1993-02-04
GB2264077A (en) 1993-08-18
AU8559591A (en) 1992-04-16
GB2264077B (en) 1995-04-26

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Legal Events

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

Effective date: 19970212