CA1015951A - Device for automatically lapping valve seat - Google Patents

Device for automatically lapping valve seat

Info

Publication number: CA1015951A
Authority: CA; Canada
Prior art keywords: valve seat; lapping valve; automatically; automatically lapping; seat
Prior art date: 1974-09-17
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.)

1974-09-17

Filing date

1975-09-16

Publication date

1977-08-23

1975-09-16 Application filed by Okano Valve Mfg Co Ltd filed Critical Okano Valve Mfg Co Ltd

1977-08-23 Application granted granted Critical

1977-08-23 Publication of CA1015951A publication Critical patent/CA1015951A/en

Status Expired legal-status Critical Current

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)	DE2541517C3 (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
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)

* 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

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 FR FR7528450A patent/FR2285212A1/fr active Granted
- 1975-09-17 DE DE2541517A patent/DE2541517C3/de not_active Expired
- 1975-09-17 GB GB38263/75A patent/GB1508145A/en not_active Expired
- 1975-09-17 DE DE19757529477U patent/DE7529477U/de not_active Expired
- 1975-09-17 IT IT27307/75A patent/IT1042607B/it active
- 1975-09-17 NL NL7510953A patent/NL7510953A/xx unknown

Also Published As

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

Publication	Publication Date	Title
CA1012879A (en)	1977-06-28	Seat positioner
CA1021664A (en)	1977-11-29	Valve
CA1011351A (en)	1977-05-31	Valve means for vacuum holding device
CA1025838A (en)	1978-02-07	Valve
AU486758B2 (en)	1975-05-22	Reclining seat device for motorcar
CA1030423A (en)	1978-05-02	Valve structure
CA1015951A (en)	1977-08-23	Device for automatically lapping valve seat
CA953205A (en)	1974-08-20	Self positioning seat
CA1027540A (en)	1978-03-07	Adjustable valve
CA1016149A (en)	1977-08-23	Liquid valve
CA1020145A (en)	1977-11-01	Faucet valve
CA1017220A (fr)	1977-09-13	Clapet de retenue pour egout
CA1031966A (en)	1978-05-30	Device for automatically lapping wedge-gate valve seat
HU171628B (hu)	1978-02-28	Klapan dlja respiracionnykh apparatov
CA1020148A (en)	1977-11-01	Valve override apparatus
AU2654777A (en)	1979-01-04	Valve seat for watertaps
CA1021224A (en)	1977-11-22	Load-responsive reducing valve
CA1033173A (en)	1978-06-20	Flush tank valve seat refacer
CA1007609A (en)	1977-03-29	Clamp-on valve structure
AU504490B2 (en)	1979-10-18	Valve seat replacement device
JPS5239829A (en)	1977-03-28	Valve seat device
SU586293A1 (ru)	1977-12-30	Клапан дл дозатора газа
JPS52108537A (en)	1977-09-12	Deicing device for diaphragm valve
AU490207B1 (en)	1976-09-23	Seat mounting device
AU483731B2 (en)	1976-09-16	Valve means for vacuum holding device