FR1189932A - Advanced device for lapping valve seats - Google Patents

Advanced device for lapping valve seats

Info

Publication number
FR1189932A
FR1189932A FR1189932DA FR1189932A FR 1189932 A FR1189932 A FR 1189932A FR 1189932D A FR1189932D A FR 1189932DA FR 1189932 A FR1189932 A FR 1189932A
Authority
FR
France
Prior art keywords
valve seats
advanced device
lapping valve
lapping
advanced
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
Application number
Other languages
French (fr)
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.)
SEGUIN ETS
Original Assignee
SEGUIN ETS
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 SEGUIN ETS filed Critical SEGUIN ETS
Application granted granted Critical
Publication of FR1189932A publication Critical patent/FR1189932A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1189932D 1957-07-29 1957-07-29 Advanced device for lapping valve seats Expired FR1189932A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1189932T 1957-07-29

Publications (1)

Publication Number Publication Date
FR1189932A true FR1189932A (en) 1959-10-08

Family

ID=9666099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1189932D Expired FR1189932A (en) 1957-07-29 1957-07-29 Advanced device for lapping valve seats

Country Status (1)

Country Link
FR (1) FR1189932A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071902A (en) * 1960-09-26 1963-01-08 Standard Oil Co Valve seat refacing apparatus
EP0157007A1 (en) * 1984-02-28 1985-10-09 Ranko F.F. Effenberger In-situ grinding and lapping apparatus for surfaces in gate valves and the like
US4620395A (en) * 1983-03-10 1986-11-04 Valveserve Machines Limited Valve grinding apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071902A (en) * 1960-09-26 1963-01-08 Standard Oil Co Valve seat refacing apparatus
US4620395A (en) * 1983-03-10 1986-11-04 Valveserve Machines Limited Valve grinding apparatus
EP0157007A1 (en) * 1984-02-28 1985-10-09 Ranko F.F. Effenberger In-situ grinding and lapping apparatus for surfaces in gate valves and the like

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