FR652115A - Device intended for machining movable wheels of the <propeller> type for hydraulic turbines and centrifugal pumps - Google Patents

Device intended for machining movable wheels of the <propeller> type for hydraulic turbines and centrifugal pumps

Info

Publication number: FR652115A
Authority: FR; France
Prior art keywords: propeller; type; device intended; centrifugal pumps; movable wheels
Prior art date: 1928-04-03
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

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.)

J M WOITH MASCHINENFABRIK

Original Assignee

J M WOITH MASCHINENFABRIK

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.)

1928-04-03

Filing date

1928-04-03

Publication date

1929-03-05

1928-04-03 Application filed by J M WOITH MASCHINENFABRIK filed Critical J M WOITH MASCHINENFABRIK

1929-03-05 Application granted granted Critical

1929-03-05 Publication of FR652115A publication Critical patent/FR652115A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D3/00—Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line
- B23D3/04—Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line in which the tool or workpiece is fed otherwise than in a straight line

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)

FR652115D 1928-04-03 1928-04-03 Device intended for machining movable wheels of the <propeller> type for hydraulic turbines and centrifugal pumps Expired FR652115A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR652115T		1928-04-03

Publications (1)

Publication Number	Publication Date
FR652115A true FR652115A (en)	1929-03-05

Family

ID=9005054

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR652115D Expired FR652115A (en)	1928-04-03	1928-04-03	Device intended for machining movable wheels of the <propeller> type for hydraulic turbines and centrifugal pumps

Country Status (1)

Country	Link
FR (1)	FR652115A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114247943A (en) *	2021-12-17	2022-03-29	江苏集萃精密制造研究院有限公司	Gas-assisted protection integral impeller trepanning electrochemical machining process and device

1928
- 1928-04-03 FR FR652115D patent/FR652115A/en not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114247943A (en) *	2021-12-17	2022-03-29	江苏集萃精密制造研究院有限公司	Gas-assisted protection integral impeller trepanning electrochemical machining process and device
CN114247943B (en) *	2021-12-17	2023-06-02	江苏集萃精密制造研究院有限公司	Gas-assisted protection integral impeller jacking electrolytic machining process and device

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