GB2264076B - Valve seat lapping device - Google Patents

Valve seat lapping device

Info

Publication number
GB2264076B
GB2264076B GB9202912A GB9202912A GB2264076B GB 2264076 B GB2264076 B GB 2264076B GB 9202912 A GB9202912 A GB 9202912A GB 9202912 A GB9202912 A GB 9202912A GB 2264076 B GB2264076 B GB 2264076B
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.)
Expired - Fee Related
Application number
GB9202912A
Other versions
GB2264076A (en
GB9202912D0 (en
Inventor
George Terence Fletcher
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 GB9202912D0 publication Critical patent/GB9202912D0/en
Publication of GB2264076A publication Critical patent/GB2264076A/en
Application granted granted Critical
Publication of GB2264076B publication Critical patent/GB2264076B/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
GB9202912A 1990-09-19 1992-02-12 Valve seat lapping device Expired - Fee Related GB2264076B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPK236490 1990-09-19
AU84629/91A AU636061B2 (en) 1990-09-19 1991-09-19 Valve seat lapping device

Publications (3)

Publication Number Publication Date
GB9202912D0 GB9202912D0 (en) 1992-03-25
GB2264076A GB2264076A (en) 1993-08-18
GB2264076B true GB2264076B (en) 1995-02-08

Family

ID=25640391

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9202912A Expired - Fee Related GB2264076B (en) 1990-09-19 1992-02-12 Valve seat lapping device

Country Status (2)

Country Link
AU (1) AU636061B2 (en)
GB (1) GB2264076B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU559693B2 (en) * 1982-05-07 1987-03-19 Hunter Valley Engineering & Construction Pty. Ltd. Valve seat lapping device
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
DE3660129D1 (en) * 1985-05-14 1988-05-26 Ranko F F Effenberger Apparatus for grinding and lapping sealing surfaces of gate valves and the like in-situ or in the shop

Also Published As

Publication number Publication date
GB2264076A (en) 1993-08-18
AU636061B2 (en) 1993-04-08
GB9202912D0 (en) 1992-03-25
AU8462991A (en) 1992-03-26

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Legal Events

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

Effective date: 19970212