CA1015951A - Device for automatically lapping valve seat - Google Patents

Device for automatically lapping valve seat

Info

Publication number
CA1015951A
CA1015951A CA235,556A CA235556A CA1015951A CA 1015951 A CA1015951 A CA 1015951A CA 235556 A CA235556 A CA 235556A CA 1015951 A CA1015951 A CA 1015951A
Authority
CA
Canada
Prior art keywords
valve seat
lapping valve
automatically
automatically lapping
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
Application number
CA235,556A
Other languages
English (en)
French (fr)
Inventor
Yozi Yamauchi
Yutaka Terawaki
Yasushi Utunomiya
Yoshihiro Yajima
Masami Okano
Morito Sadamura
Muraichi Iwasaki
Takeshi Suzuki
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.)
Okano Valve Mfg Co Ltd
Original Assignee
Okano Valve Mfg 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 Okano Valve Mfg Co Ltd filed Critical Okano Valve Mfg Co Ltd
Application granted granted Critical
Publication of CA1015951A publication Critical patent/CA1015951A/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
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/08—Portable grinding machines designed for fastening on workpieces or other parts of particular section, e.g. for grinding commutators
    • 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)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Multiple-Way Valves (AREA)
CA235,556A 1974-09-17 1975-09-16 Device for automatically lapping valve seat Expired CA1015951A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10602174A JPS5338838B2 (ja) 1974-09-17 1974-09-17

Publications (1)

Publication Number Publication Date
CA1015951A true CA1015951A (en) 1977-08-23

Family

ID=14422984

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235,556A Expired CA1015951A (en) 1974-09-17 1975-09-16 Device for automatically lapping valve seat

Country Status (8)

Country Link
US (1) US4007561A (ja)
JP (1) JPS5338838B2 (ja)
CA (1) CA1015951A (ja)
DE (2) DE7529477U (ja)
FR (1) FR2285212A1 (ja)
GB (1) GB1508145A (ja)
IT (1) IT1042607B (ja)
NL (1) NL7510953A (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106880A (en) * 1976-07-01 1978-08-15 Rockwell International Corporation Portable field machine for cutting, grinding and lapping valve seats
JPS5615648U (ja) * 1979-07-11 1981-02-10
JPS5615647U (ja) * 1979-07-11 1981-02-10
FR2480167A1 (fr) * 1980-04-15 1981-10-16 Framatome Sa Dispositif de support et de deplacement d'un outil a l'interieur d'un piquage
US4691480A (en) * 1984-09-17 1987-09-08 Kelsey John R Valve seat grinding apparatus
US4610112A (en) * 1984-09-17 1986-09-09 John Kelsey Apparatus for grinding and/or reconditioning plane, annular surfaces
US4842452A (en) * 1987-10-14 1989-06-27 Climax Portable Machine Tools, Inc. Surfacing machine
FR2688051B1 (fr) * 1992-02-27 1994-04-08 Framatome Dispositif d'arasage d'une soudure entre deux tuyauteries d'axes differents.
US5684846A (en) * 1995-09-21 1997-11-04 Westinghouse Electric Corporation Nuclear reactor plant having containment isolation
CN104526535B (zh) * 2014-12-24 2016-09-07 湘潭职业技术学院 一种燃气灶开关阀研磨机及其研磨方法
CN108500754B (zh) * 2018-03-30 2020-04-21 宁波高新区新柯保汽车科技有限公司 汽车用套筒外壁打磨装置
CN114683094A (zh) * 2020-12-25 2022-07-01 中核四0四有限公司 一种可远距离修复穿地阀阀座密封性的研磨装置
CN117884978B (zh) * 2024-03-14 2024-05-24 杭州一佳精密轴承有限公司 一种用于轴承加工的毛边打磨清理装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE266008C (ja) *
US2443489A (en) * 1946-05-06 1948-06-15 Weynand Paul Grinding tool
US2722785A (en) * 1953-03-09 1955-11-08 Mitchell Tyler Company Lens polishing apparatus
US2984054A (en) * 1958-05-21 1961-05-16 Dewrance & Co Lapping machines
US3034269A (en) * 1959-07-13 1962-05-15 Arnold H Bettenhausen Self-aligning valve seating tool

Also Published As

Publication number Publication date
DE7529477U (de) 1980-06-19
FR2285212A1 (fr) 1976-04-16
NL7510953A (nl) 1976-03-19
JPS5338838B2 (ja) 1978-10-18
US4007561A (en) 1977-02-15
IT1042607B (it) 1980-01-30
DE2541517A1 (de) 1976-04-01
JPS5133394A (ja) 1976-03-22
FR2285212B1 (ja) 1978-04-07
DE2541517B2 (de) 1979-09-20
GB1508145A (en) 1978-04-19
DE2541517C3 (de) 1980-06-04

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