IT1042607B - Dispositivo per la lappatura automatica di sedi valvolari - Google Patents
Dispositivo per la lappatura automatica di sedi valvolariInfo
- Publication number
- IT1042607B IT1042607B IT27307/75A IT2730775A IT1042607B IT 1042607 B IT1042607 B IT 1042607B IT 27307/75 A IT27307/75 A IT 27307/75A IT 2730775 A IT2730775 A IT 2730775A IT 1042607 B IT1042607 B IT 1042607B
- Authority
- IT
- Italy
- Prior art keywords
- valve seats
- automatic lapping
- lapping
- automatic
- seats
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10602174A JPS5338838B2 (it) | 1974-09-17 | 1974-09-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1042607B true IT1042607B (it) | 1980-01-30 |
Family
ID=14422984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27307/75A IT1042607B (it) | 1974-09-17 | 1975-09-17 | Dispositivo per la lappatura automatica di sedi valvolari |
Country Status (8)
Country | Link |
---|---|
US (1) | US4007561A (it) |
JP (1) | JPS5338838B2 (it) |
CA (1) | CA1015951A (it) |
DE (2) | DE2541517C3 (it) |
FR (1) | FR2285212A1 (it) |
GB (1) | GB1508145A (it) |
IT (1) | IT1042607B (it) |
NL (1) | NL7510953A (it) |
Families Citing this family (13)
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 |
JPS5615647U (it) * | 1979-07-11 | 1981-02-10 | ||
JPS5615648U (it) * | 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 |
US4610112A (en) * | 1984-09-17 | 1986-09-09 | John Kelsey | Apparatus for grinding and/or reconditioning plane, annular surfaces |
US4691480A (en) * | 1984-09-17 | 1987-09-08 | Kelsey John R | Valve seat grinding apparatus |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE266008C (it) * | ||||
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 |
-
1974
- 1974-09-17 JP JP10602174A patent/JPS5338838B2/ja not_active Expired
-
1975
- 1975-09-15 US US05/613,300 patent/US4007561A/en not_active Expired - Lifetime
- 1975-09-16 CA CA235,556A patent/CA1015951A/en not_active Expired
- 1975-09-17 DE DE2541517A patent/DE2541517C3/de not_active Expired
- 1975-09-17 FR FR7528450A patent/FR2285212A1/fr active Granted
- 1975-09-17 IT IT27307/75A patent/IT1042607B/it active
- 1975-09-17 DE DE19757529477U patent/DE7529477U/de not_active Expired
- 1975-09-17 GB GB38263/75A patent/GB1508145A/en not_active Expired
- 1975-09-17 NL NL7510953A patent/NL7510953A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US4007561A (en) | 1977-02-15 |
DE2541517A1 (de) | 1976-04-01 |
JPS5338838B2 (it) | 1978-10-18 |
DE2541517B2 (de) | 1979-09-20 |
NL7510953A (nl) | 1976-03-19 |
CA1015951A (en) | 1977-08-23 |
JPS5133394A (it) | 1976-03-22 |
FR2285212B1 (it) | 1978-04-07 |
DE7529477U (de) | 1980-06-19 |
FR2285212A1 (fr) | 1976-04-16 |
DE2541517C3 (de) | 1980-06-04 |
GB1508145A (en) | 1978-04-19 |
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