DK139589B - Vacuum oven for heat treatment of metal objects. - Google Patents

Vacuum oven for heat treatment of metal objects.

Info

Publication number: DK139589B
Authority: DK; Denmark
Prior art keywords: heat treatment; vacuum oven; metal objects; objects; metal
Prior art date: 1968-10-25

Application number

DK129669AA

Other languages

Danish (da)

Other versions

DK139589C (en

Inventor

Herbert William Westeren

William Horton Kimball

Vincent Scotto

Wallace Snow Vanderford Jr

Original Assignee

Hayes Inc C I

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.)

1968-10-25

Filing date

1969-03-07

Publication date

1979-03-12

1969-03-07 Application filed by Hayes Inc C I filed Critical Hayes Inc C I

1979-03-12 Publication of DK139589B publication Critical patent/DK139589B/en

1979-08-27 Application granted granted Critical

1979-08-27 Publication of DK139589C publication Critical patent/DK139589C/da

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

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)
Heat Treatments In General, Especially Conveying And Cooling (AREA)
Heat Treatment Of Articles (AREA)
Roof Covering Using Slabs Or Stiff Sheets (AREA)

DK129669AA 1968-10-25 1969-03-07 Vacuum oven for heat treatment of metal objects. DK139589B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US77077968A	1968-10-25	1968-10-25

Publications (2)

Publication Number	Publication Date
DK139589B true DK139589B (en)	1979-03-12
DK139589C DK139589C (en)	1979-08-27

Family

ID=25089651

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK129669AA DK139589B (en)	1968-10-25	1969-03-07	Vacuum oven for heat treatment of metal objects.

Country Status (4)

Country	Link
US (1)	US3599946A (en)
DK (1)	DK139589B (en)
NO (1)	NO126956B (en)
SE (1)	SE364991B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2128158B2 (en) *	1971-06-07	1972-05-25	Ipsen Industries International Gmbh, 4190 Kleve	CHARGING DEVICE FOR LOADING AND UNLOADING THE HEATING CHAMBER OF A VACUUM QUENCHING OVEN
US3830479A (en) *	1972-08-23	1974-08-20	M Knowles	Heat treatment furnace
US4214922A (en) *	1978-07-12	1980-07-29	Caterpillar Tractor Co.	Conveyor installation and method for handling workpieces
US5016860A (en) *	1990-01-31	1991-05-21	Holcroft Inc.	"No-nick" part-handling apparatus and method
US6913650B2 (en) *	2002-11-12	2005-07-05	Godfrey & Wing, Inc.	Component impregnation
CN103898293A (en) *	2013-12-25	2014-07-02	吴江亿泰真空设备科技有限公司	Anticorrosive vacuumizer pollution-discharge dry-purification operation-monitoring vacuum furnace
CN104528585B (en) *	2015-01-13	2017-09-19	湖南顶立科技有限公司	Material lifting device
CN106011407B (en) *	2016-06-12	2018-03-27	北京机电研究所有限公司	A kind of quenching tank suitable for vacuum water cold-heat treatment
CN106222414B (en) *	2016-10-17	2017-12-08	西峡龙成特种材料有限公司	Ring vaccum resistance furnace
CN112442583B (en) *	2020-11-24	2022-11-18	淄博凯雷得汽车零部件有限公司	Automatic feeding type steel plate spring quenching equipment
CN112430716B (en) *	2020-11-24	2022-12-13	淄博凯雷得汽车零部件有限公司	Quenching equipment for leaf spring
WO2022169838A1 (en) *	2021-02-05	2022-08-11	Cummins Inc.	Methods and systems for vacuum and oil austempering in producing bainite
CN212823274U (en) *	2021-02-24	2021-03-30	北京中科同志科技股份有限公司	Rapid cooling vacuum eutectic furnace for chip welding
CN114105455A (en) *	2021-12-28	2022-03-01	安徽信义智能机械有限公司	Sheet feeding system and method for glass hot bending furnace
US20230213282A1 (en) *	2022-01-03	2023-07-06	Columbia Machine, Inc.	Method and apparatus for hardening mold grids using clamp quenching
CN116621583A (en) *	2023-01-10	2023-08-22	中硼科技(威海)有限公司	Preparation method of boron carbide core block for core

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1959215A (en) *	1932-02-09	1934-05-15	Pittsburgh Plate Glass Co	Process and apparatus for making case hardened glass
US2263029A (en) *	1940-07-17	1941-11-18	Northrup Aircraft Inc	Heat treating apparatus
US2341766A (en) *	1941-12-12	1944-02-15	Vernie A Fox	Rapid-quench heat-treating oven
US2856177A (en) *	1955-07-25	1958-10-14	Lee Jess Max	Elevated furnace support structure
US2965369A (en) *	1957-12-10	1960-12-20	Basic Products Corp	Transfer mechanism for heat treating apparatus
US3191919A (en) *	1961-06-05	1965-06-29	Sunbeam Equip	Transfer mechanism for heat-treating apparatus
US3219330A (en) *	1962-05-10	1965-11-23	Sunbeam Equip	Furnace transfer mechanism
US3441452A (en) *	1964-12-31	1969-04-29	Hayes Inc C I	High vacuum electric furnace

1968
- 1968-10-25 US US770779A patent/US3599946A/en not_active Expired - Lifetime
1969
- 1969-01-07 NO NO00054/69A patent/NO126956B/no unknown
- 1969-01-08 SE SE00199/69A patent/SE364991B/xx unknown
- 1969-03-07 DK DK129669AA patent/DK139589B/en unknown

Also Published As

Publication number	Publication date
DK139589C (en)	1979-08-27
US3599946A (en)	1971-08-17
SE364991B (en)	1974-03-11
NO126956B (en)	1973-04-16

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