NL194675B - Inrichting voor de warmtebehandeling van werkstukken. - Google Patents

Inrichting voor de warmtebehandeling van werkstukken.

Info

Publication number: NL194675B
Authority: NL; Netherlands
Prior art keywords: workpieces; heat treatment; treatment; heat
Prior art date: 1994-01-07

Application number

NL9401597A

Other languages

English (en)

Other versions

NL9401597A (nl

NL194675C (nl

Inventor

Bernhard Wilhelmi

Horst Gerdes

Original Assignee

Ald Vacuum Techn Ag

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.)

1994-01-07

Filing date

1994-09-29

Publication date

2002-07-01

1994-09-29 Application filed by Ald Vacuum Techn Ag filed Critical Ald Vacuum Techn Ag

1995-08-01 Publication of NL9401597A publication Critical patent/NL9401597A/nl

2002-07-01 Publication of NL194675B publication Critical patent/NL194675B/nl

2002-11-04 Application granted granted Critical

2002-11-04 Publication of NL194675C publication Critical patent/NL194675C/nl

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/613—Gases; Liquefied or solidified normally gaseous material
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0037—Rotary furnaces with vertical axis; Furnaces with rotating floor

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Furnace Details (AREA)
Muffle Furnaces And Rotary Kilns (AREA)
Heat Treatment Of Articles (AREA)

NL9401597A 1994-01-07 1994-09-29 Inrichting voor de warmtebehandeling van werkstukken. NL194675C (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4400326		1994-01-07
DE4400326A DE4400326C2 (de)	1994-01-07	1994-01-07	Vorrichtung zum Härten metallischer Werkstücke

Publications (3)

Publication Number	Publication Date
NL9401597A NL9401597A (nl)	1995-08-01
NL194675B true NL194675B (nl)	2002-07-01
NL194675C NL194675C (nl)	2002-11-04

Family

ID=6507572

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL9401597A NL194675C (nl)	1994-01-07	1994-09-29	Inrichting voor de warmtebehandeling van werkstukken.

Country Status (4)

Country	Link
US (1)	US5478057A (nl)
EP (1)	EP0662519B1 (nl)
DE (2)	DE4400326C2 (nl)
NL (1)	NL194675C (nl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9704229D0 (en) *	1997-02-28	1997-04-16	Mckechnie Plc	Fastener installing machine
US5934871A (en) *	1997-07-24	1999-08-10	Murphy; Donald G.	Method and apparatus for supplying a anti-oxidizing gas to and simultaneously cooling a shaft and a fan in a heat treatment chamber
CN103836893B (zh) *	2012-11-21	2016-12-21	神华集团有限责任公司	一种具有旋转料床的干燥炉或热解炉
CN105112612A (zh) *	2015-09-06	2015-12-02	重庆赛迪热工环保工程技术有限公司	一种罩式炉炉台
CN105755219B (zh) *	2016-03-14	2018-01-19	浙江沪新不锈钢制造有限公司	天然气退火炉
CN109943702A (zh) *	2018-03-08	2019-06-28	王德伟	旋转淬火系统
CN112981051B (zh) *	2020-12-24	2024-03-29	无锡市博伟锻造有限公司	一种石油防井喷设备用锻制工件精加工前的热处理方法
CN113444862B (zh) *	2021-06-18	2024-11-12	江苏奥威机械有限公司	一种受热均匀的闸阀生产用烘烤装置
US11971216B1 (en)	2021-12-23	2024-04-30	Rolls-Royce High Temperature Composites, Inc.	Retort with loading window
CN114438291B (zh) *	2022-01-12	2024-04-05	重庆市璧山汇泰机械有限责任公司	一种齿轮胚正火处理后冷却装置
CN114891959B (zh) *	2022-05-11	2023-03-17	兴化市剑达铸造有限公司	一种金属热处理加工用冷却装置
CN115747460B (zh) *	2022-11-21	2024-08-06	浙江新春宇航轴承有限公司	一种轴承套圈的淬火系统及其淬火工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US804883A (en) *	1901-09-06	1905-11-21	Ruggles Coles Engineering Company	Furnace.
US931663A (en) *	1903-11-02	1909-08-17	Libbey Glass Co	Furnace.
US4102637A (en) *	1976-09-16	1978-07-25	Abar Corporation	Work support for vacuum electric furnaces
SU1129251A1 (ru) *	1981-09-22	1984-12-15	Институт черной металлургии	Стенд колпаковой печи
DE3416902A1 (de) *	1984-05-08	1985-11-14	Schmetz Industrieofenbau und Vakuum-Hartlöttechnik KG, 5750 Menden	Verfahren und vakuumofen zur waermebehandlung einer charge
US4604056A (en) *	1985-03-01	1986-08-05	Jones William R	Vacuum furnace system hearth
JPS61243115A (ja) *	1985-04-18	1986-10-29	Daido Steel Co Ltd	真空熱処理装置
DE3518347C1 (de) *	1985-05-22	1986-12-04	Ruhrgas Ag, 4300 Essen	Ofen zur Waermebehandlung von Werkstuecken
DE3818471A1 (de) *	1988-05-31	1989-12-21	Ipsen Ind Int Gmbh	Ofen zur waermebehandlung von eisen- und stahlteilen
JPH04362121A (ja) *	1991-06-07	1992-12-15	Nissin Electric Co Ltd	熱処理コーティング装置
DE4312627A1 (de) *	1993-04-19	1994-10-20	Hauzer Holding	Verfahren und Vorrichtung zur Wärmebehandlung von Gegenständen

1994
- 1994-01-07 DE DE4400326A patent/DE4400326C2/de not_active Expired - Lifetime
- 1994-07-30 DE DE59409387T patent/DE59409387D1/de not_active Expired - Lifetime
- 1994-07-30 EP EP94111942A patent/EP0662519B1/de not_active Expired - Lifetime
- 1994-09-29 NL NL9401597A patent/NL194675C/nl not_active IP Right Cessation
- 1994-12-14 US US08/355,551 patent/US5478057A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0662519B1 (de)	2000-05-31
DE4400326A1 (de)	1995-07-13
DE4400326C2 (de)	2002-10-31
NL9401597A (nl)	1995-08-01
NL194675C (nl)	2002-11-04
US5478057A (en)	1995-12-26
EP0662519A1 (de)	1995-07-12
DE59409387D1 (de)	2000-07-06

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Legal Events

Date	Code	Title	Description
1995-08-01	A1A	A request for search or an international-type search has been filed
1996-05-01	BB	A search report has been drawn up
1996-10-01	BC	A request for examination has been filed
1997-03-03	CNR	Transfer of rights (patent application after its laying open for public inspection)	Free format text: ALD VACUUM TECHNOLOGIES GMBH
2000-09-01	CNR	Transfer of rights (patent application after its laying open for public inspection)	Free format text: ALD VACUUM TECHNOLOGIES AG
2014-04-16	V1	Lapsed because of non-payment of the annual fee	Effective date: 20140401