DK146376C - PROCEDURE FOR THE PREPARATION OF A VALVE APPLIANCE FOR USE IN HOT AND CORROSIVE ENVIRONMENTS - Google Patents

PROCEDURE FOR THE PREPARATION OF A VALVE APPLIANCE FOR USE IN HOT AND CORROSIVE ENVIRONMENTS

Info

Publication number: DK146376C
Authority: DK; Denmark
Prior art keywords: hot; procedure; preparation; corrosive environments; valve appliance
Prior art date: 1976-02-11

Application number

DK56677A

Other languages

Danish (da)

Other versions

DK56677A (en

DK146376B (en

Inventor

Robert Saint-Prix

Original Assignee

Dervaux Sa

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.)

1976-02-11

Filing date

1977-02-10

Publication date

1984-03-05

1977-02-10 Application filed by Dervaux Sa filed Critical Dervaux Sa

1977-08-12 Publication of DK56677A publication Critical patent/DK56677A/en

1983-09-26 Publication of DK146376B publication Critical patent/DK146376B/en

1984-03-05 Application granted granted Critical

1984-03-05 Publication of DK146376C publication Critical patent/DK146376C/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3033—Ni as the principal constituent
- B23K35/304—Ni as the principal constituent with Cr as the next major constituent
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
- B23P15/002—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings poppet valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Forging (AREA)
Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
Heat Treatment Of Articles (AREA)
Prevention Of Electric Corrosion (AREA)

DK56677A 1976-02-11 1977-02-10 PROCEDURE FOR THE PREPARATION OF A VALVE APPLIANCE FOR USE IN HOT AND CORROSIVE ENVIRONMENTS DK146376C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7604375		1976-02-11
FR7604375A FR2341039A1 (en)	1976-02-11	1976-02-11	MANUFACTURING PROCESS OF MECHANICAL PARTS SUCH AS VALVES FOR THERMAL ENGINES

Publications (3)

Publication Number	Publication Date
DK56677A DK56677A (en)	1977-08-12
DK146376B DK146376B (en)	1983-09-26
DK146376C true DK146376C (en)	1984-03-05

Family

ID=9169237

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK56677A DK146376C (en)	1976-02-11	1977-02-10	PROCEDURE FOR THE PREPARATION OF A VALVE APPLIANCE FOR USE IN HOT AND CORROSIVE ENVIRONMENTS

Country Status (11)

Country	Link
JP (1)	JPS5943541B2 (en)
DE (1)	DE2705344A1 (en)
DK (1)	DK146376C (en)
ES (1)	ES456217A1 (en)
FI (1)	FI770405A7 (en)
FR (1)	FR2341039A1 (en)
GB (1)	GB1571330A (en)
IT (1)	IT1082462B (en)
NL (1)	NL174229C (en)
SE (1)	SE422338B (en)
SU (1)	SU849986A3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK166219C (en) *	1991-01-23	1993-08-16	Man B & W Diesel Gmbh	VALVE WITH HAIR PILOT
DE59206839D1 (en) *	1991-07-04	1996-09-05	New Sulzer Diesel Ag	Exhaust valve of a diesel engine and method of manufacturing the valve
DK172987B1 (en) *	1994-12-13	1999-11-01	Man B & W Diesel As	Cylinder element, nickel-based alloy and application of the alloy
DK173136B1 (en)	1996-05-15	2000-02-07	Man B & W Diesel As	Movable wall element in the form of an exhaust valve stem or piston in an internal combustion engine.
DK177071B1 (en) *	2009-10-30	2011-05-30	Man Diesel & Turbo Deutschland	Exhaust valve spindle for an internal combustion engine and a method of manufacture thereof
PL2740908T3 (en) *	2012-06-14	2017-06-30	Nittan Valve Co., Ltd.	Method of forming poppet valve faces and poppet valves having faces formed by this method
JP6213178B2 (en) *	2013-11-20	2017-10-18	大同特殊鋼株式会社	Manufacturing method of functionally graded parts
CN106425287B (en) *	2016-07-18	2019-04-23	江苏海宇机械有限公司	A kind of processing technology for shaft body part of perforating

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2734008A (en) *		1956-02-07		Method of making heat treating and hardening valves

1976
- 1976-02-11 FR FR7604375A patent/FR2341039A1/en active Granted
1977
- 1977-02-08 FI FI770405A patent/FI770405A7/fi not_active Application Discontinuation
- 1977-02-09 DE DE19772705344 patent/DE2705344A1/en active Granted
- 1977-02-10 DK DK56677A patent/DK146376C/en not_active IP Right Cessation
- 1977-02-10 ES ES456217A patent/ES456217A1/en not_active Expired
- 1977-02-10 SE SE7701511A patent/SE422338B/en not_active IP Right Cessation
- 1977-02-11 SU SU772455676A patent/SU849986A3/en active
- 1977-02-11 GB GB5851/77A patent/GB1571330A/en not_active Expired
- 1977-02-11 IT IT67320/77A patent/IT1082462B/en active
- 1977-02-11 NL NLAANVRAGE7701465,A patent/NL174229C/en not_active IP Right Cessation
- 1977-02-12 JP JP52013529A patent/JPS5943541B2/en not_active Expired

Also Published As

Publication number	Publication date
NL174229B (en)	1983-12-16
FI770405A7 (en)	1977-08-12
DK56677A (en)	1977-08-12
DE2705344A1 (en)	1977-08-18
SU849986A3 (en)	1981-07-23
JPS5943541B2 (en)	1984-10-23
NL174229C (en)	1984-05-16
ES456217A1 (en)	1978-06-01
FR2341039A1 (en)	1977-09-09
JPS5298816A (en)	1977-08-19
IT1082462B (en)	1985-05-21
SE422338B (en)	1982-03-01
NL7701465A (en)	1977-08-15
SE7701511L (en)	1977-08-12
GB1571330A (en)	1980-07-16
FR2341039B1 (en)	1982-04-02
DE2705344C2 (en)	1987-08-27
DK146376B (en)	1983-09-26

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Legal Events

Date	Code	Title	Description
1988-01-11	PBP	Patent lapsed