EP0411910A3 - Lightweight structures and methods for the fabrication thereof - Google Patents

Lightweight structures and methods for the fabrication thereof Download PDF

Info

Publication number: EP0411910A3
Authority: EP; European Patent Office
Prior art keywords: fabrication; methods; lightweight structures; lightweight; structures
Prior art date: 1989-08-03
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP19900308434

Other versions

EP0411910A2 (en

Inventor

Jitendra S. Goela

Michael Pickering

Raymond L. Taylor

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.)

CVD Inc

Original Assignee

CVD Inc

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.)

1989-08-03

Filing date

1990-07-31

Publication date

1991-10-23

1990-07-31 Application filed by CVD Inc filed Critical CVD Inc

1991-02-06 Publication of EP0411910A2 publication Critical patent/EP0411910A2/en

1991-10-23 Publication of EP0411910A3 publication Critical patent/EP0411910A3/en

Status Withdrawn legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
- E04C2/36—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels

Landscapes

Engineering & Computer Science (AREA)
Architecture (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Chemical Vapour Deposition (AREA)
Laminated Bodies (AREA)
Optical Elements Other Than Lenses (AREA)

EP19900308434 1989-08-03 1990-07-31 Lightweight structures and methods for the fabrication thereof Withdrawn EP0411910A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US38924889A	1989-08-03	1989-08-03
US389248		1989-08-03

Publications (2)

Publication Number	Publication Date
EP0411910A2 EP0411910A2 (en)	1991-02-06
EP0411910A3 true EP0411910A3 (en)	1991-10-23

Family

ID=23537460

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19900308434 Withdrawn EP0411910A3 (en)	1989-08-03	1990-07-31	Lightweight structures and methods for the fabrication thereof

Country Status (4)

Country	Link
EP (1)	EP0411910A3 (en)
JP (1)	JPH03163501A (en)
CA (1)	CA2019697A1 (en)
IL (1)	IL94928A0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2057934C (en) *	1991-12-18	1995-09-12	Jitendra S. Goela	Method of fabricating lightweight honeycomb type structure
US5354580A (en) *	1993-06-08	1994-10-11	Cvd Incorporated	Triangular deposition chamber for a vapor deposition system
US5741445A (en) *	1996-02-06	1998-04-21	Cvd, Incorporated	Method of making lightweight closed-back mirror
JP2016142484A (en) *	2015-02-03	2016-08-08	イビデン株式会社	Sub-capsule molten salt heat storage material
US11327208B2 (en)	2018-05-30	2022-05-10	Raytheon Company	Method of manufacture for a lightweight, high-precision silicon carbide mirror assembly
CN116176055A (en) *	2022-10-17	2023-05-30	中国人民解放军陆军工程大学	Multistage composite diamond honeycomb sandwich structure and preparation method thereof
CN116699791A (en) *	2023-08-01	2023-09-05	长春长光智欧科技有限公司	Actively-cooled ellipsoidal reflector and manufacturing method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3507737A (en) *	1966-01-03	1970-04-21	Owens Illinois Inc	Art of sealing thermally crystallizable glass,and thermally crystallizable telescope mirror blank
US4292375A (en) *	1979-05-30	1981-09-29	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Superplastically formed diffusion bonded metallic structure
FR2545037A1 (en) *	1983-04-27	1984-11-02	Messerschmitt Boelkow Blohm	CONSTRUCTION-SANDWICH ELEMENT IN FIBROUS COMPOSITE MATERIAL
US4678292A (en) *	1981-05-01	1987-07-07	Rca Corporation	Curved structure and method for making same
US4716064A (en) *	1985-10-31	1987-12-29	Air Products And Chemicals, Inc.	Composite stiff lightweight structure and method for making same
US4917934A (en) *	1989-04-27	1990-04-17	Corning Incorporated	Telescope mirror blank and method of production

1990
- 1990-06-22 CA CA002019697A patent/CA2019697A1/en not_active Abandoned
- 1990-06-29 IL IL94928A patent/IL94928A0/en unknown
- 1990-07-31 EP EP19900308434 patent/EP0411910A3/en not_active Withdrawn
- 1990-08-02 JP JP2204023A patent/JPH03163501A/en active Pending

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3507737A (en) *	1966-01-03	1970-04-21	Owens Illinois Inc	Art of sealing thermally crystallizable glass,and thermally crystallizable telescope mirror blank
US4292375A (en) *	1979-05-30	1981-09-29	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Superplastically formed diffusion bonded metallic structure
US4678292A (en) *	1981-05-01	1987-07-07	Rca Corporation	Curved structure and method for making same
FR2545037A1 (en) *	1983-04-27	1984-11-02	Messerschmitt Boelkow Blohm	CONSTRUCTION-SANDWICH ELEMENT IN FIBROUS COMPOSITE MATERIAL
US4716064A (en) *	1985-10-31	1987-12-29	Air Products And Chemicals, Inc.	Composite stiff lightweight structure and method for making same
US4917934A (en) *	1989-04-27	1990-04-17	Corning Incorporated	Telescope mirror blank and method of production

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
APPLIED PHYSICS LETTERS, vol. 54, no. 25, 19th June 1989, pages 2512-2514, American Institute of Physics, New York, US; J.S. GOELA et al.: "Rapid fabrication of lightweight ceramic mirrors via chemical vapor deposition" *

Also Published As

Publication number	Publication date
EP0411910A2 (en)	1991-02-06
IL94928A0 (en)	1991-04-15
CA2019697A1 (en)	1991-02-03
JPH03163501A (en)	1991-07-15

Publication	Publication Date	Title
KR100194543B1 (en)	1999-06-15	Composites and Methods for Making the Same
GB2232426A8 (en)	2000-07-25	Framework structures
KR900008192A (en)	1990-06-02	Hollow composite member and method for manufacturing the same
EP0411910A3 (en)	1991-10-23	Lightweight structures and methods for the fabrication thereof
GB9104344D0 (en)	1991-04-17	Structures
ZA907336B (en)	1991-07-31	Application aid and the use thereof
GB8909694D0 (en)	1989-06-14	Boundary structures
GB2230751B (en)	1992-07-15	Aerospace structures
IL94225A0 (en)	1991-01-31	Boundary structures
GB2228956B (en)	1992-11-04	Structures
GB2231913B (en)	1993-10-06	Support for plant canes and the like
IL91671A (en)	1993-08-18	Opaliform porcellanite and process for the preparation thereof
GB8921865D0 (en)	1989-11-15	The hootalerter
GB8826060D0 (en)	1988-12-14	Packwall structures
GB2227744B (en)	1992-08-05	Pharmaceutically useful nitromethyl-sulphones
GB8815154D0 (en)	1988-08-03	Lightweight horsewhip
GB9019033D0 (en)	1990-10-17	Superconductor fabrication
GB8907413D0 (en)	1989-05-17	Structures
GB8905198D0 (en)	1989-04-19	Structures
ZA904263B (en)	1991-03-27	Demountable structures
IL88878A0 (en)	1989-08-15	Constructional skeleton for greenhouses and the like
GB2264947B (en)	1994-01-12	Tetrahalogenocyclopropanes and process for the preparation thereof
IL90627A0 (en)	1990-01-18	Enclosed structures
GB9005785D0 (en)	1990-05-09	The accuramill
GB8900808D0 (en)	1989-03-08	The wiperlite

Legal Events

Date	Code	Title	Description
1990-12-22	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1991-02-06	17P	Request for examination filed	Effective date: 19901214
1991-02-06	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): CH DE FR GB IT LI
1991-09-06	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-10-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
1991-10-23	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): CH DE FR GB IT LI
1991-11-13	18W	Application withdrawn	Withdrawal date: 19910920
1991-11-21	R18W	Application withdrawn (corrected)	Effective date: 19910920