NL7201987A - - Google Patents

Info

Publication number: NL7201987A
Authority: NL; Netherlands

Application number

NL7201987A

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.)

1971-02-15

Filing date

1972-02-15

Publication date

1972-08-17

1971-02-15 Priority claimed from DE19712107068 external-priority patent/DE2107068C/en

1972-02-15 Application filed filed Critical

1972-08-17 Publication of NL7201987A publication Critical patent/NL7201987A/xx

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/10—Bandages or covers for the protection of the insulation, e.g. against the influence of the environment or against mechanical damage
- F16L59/11—Rigid covers for elbows
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49391—Tube making or reforming
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49789—Obtaining plural product pieces from unitary workpiece
- Y10T29/49794—Dividing on common outline
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12188—All metal or with adjacent metals having marginal feature for indexing or weakened portion for severing
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12229—Intermediate article [e.g., blank, etc.]
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/1241—Nonplanar uniform thickness or nonlinear uniform diameter [e.g., L-shape]
- Y10T428/12417—Intersecting corrugating or dimples not in a single line [e.g., waffle form, etc.]
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24669—Aligned or parallel nonplanarities
- Y10T428/24686—Pleats or otherwise parallel adjacent folds
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24669—Aligned or parallel nonplanarities
- Y10T428/24694—Parallel corrugations

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Shaping Of Tube Ends By Bending Or Straightening (AREA)
Rigid Pipes And Flexible Pipes (AREA)

NL7201987A 1971-02-15 1972-02-15 NL7201987A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712107068 DE2107068C (en)		1971-02-15	Process for the production of foil sheets from elastic material for lining pipe bends

Publications (1)

Publication Number	Publication Date
NL7201987A true NL7201987A (en)	1972-08-17

Family

ID=5798784

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7201987A NL7201987A (en)	1971-02-15	1972-02-15

Country Status (11)

Country	Link
US (1)	US3825412A (en)
AT (1)	AT319672B (en)
AU (1)	AU461275B2 (en)
BE (1)	BE778963A (en)
CA (1)	CA952660A (en)
CH (1)	CH547669A (en)
FR (1)	FR2125284B1 (en)
GB (1)	GB1380809A (en)
IT (1)	IT947557B (en)
LU (1)	LU64676A1 (en)
NL (1)	NL7201987A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4748838A (en) *	1987-05-18	1988-06-07	W. R. Grace & Co.	Process for making obliquely corrugated thin metal strips
DE102006003317B4 (en)	2006-01-23	2008-10-02	Alstom Technology Ltd.	Tube bundle heat exchanger
US9557119B2 (en)	2009-05-08	2017-01-31	Arvos Inc.	Heat transfer sheet for rotary regenerative heat exchanger
US8622115B2 (en) *	2009-08-19	2014-01-07	Alstom Technology Ltd	Heat transfer element for a rotary regenerative heat exchanger
US9200853B2 (en)	2012-08-23	2015-12-01	Arvos Technology Limited	Heat transfer assembly for rotary regenerative preheater
JP6034706B2 (en) *	2013-01-28	2016-11-30	矢崎総業株式会社	Exterior material
US10175006B2 (en)	2013-11-25	2019-01-08	Arvos Ljungstrom Llc	Heat transfer elements for a closed channel rotary regenerative air preheater
CN105065859B (en) *	2015-07-27	2017-10-13	中国核动力研究设计院	One seed nucleus level equipment and pipeline metallic reflection type heat-insulation layer
US10094626B2 (en)	2015-10-07	2018-10-09	Arvos Ljungstrom Llc	Alternating notch configuration for spacing heat transfer sheets

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1566768A (en) *		1925-12-22		Method of making elbows from sheet metal
US229331A (en) *		1880-06-29		John w
US183926A (en) *		1876-10-31		Improvement in stove-pipe elbows
US662567A (en) *	1900-04-25	1900-11-27	Isabella Von Lipowska	Metal bearing-plate.
US2003538A (en) *	1932-10-06	1935-06-04	Daniel W Hickey	Pipe elbow
US2152297A (en) *	1937-01-07	1939-03-28	Lumasyne Inc	Sheet metal stock for paneling and other purposes
US3003599A (en) *	1955-03-02	1961-10-10	Ind Dev Co	Construction elements

1972
- 1972-01-19 AT AT43172A patent/AT319672B/en not_active IP Right Cessation
- 1972-01-21 FR FR727202014A patent/FR2125284B1/fr not_active Expired
- 1972-01-28 LU LU64676D patent/LU64676A1/xx unknown
- 1972-02-04 BE BE778963A patent/BE778963A/en unknown
- 1972-02-08 CH CH179772A patent/CH547669A/en not_active IP Right Cessation
- 1972-02-09 US US00224736A patent/US3825412A/en not_active Expired - Lifetime
- 1972-02-10 GB GB636572A patent/GB1380809A/en not_active Expired
- 1972-02-14 CA CA134,628A patent/CA952660A/en not_active Expired
- 1972-02-14 IT IT20549/72A patent/IT947557B/en active
- 1972-02-14 AU AU38961/72A patent/AU461275B2/en not_active Expired
- 1972-02-15 NL NL7201987A patent/NL7201987A/xx unknown

Also Published As

Publication number	Publication date
GB1380809A (en)	1975-01-15
FR2125284A1 (en)	1972-09-29
AT319672B (en)	1975-01-10
DE2107068B2 (en)	1972-07-13
FR2125284B1 (en)	1973-06-29
CA952660A (en)	1974-08-13
AU461275B2 (en)	1975-05-22
US3825412A (en)	1974-07-23
AU3896172A (en)	1973-08-16
BE778963A (en)	1972-08-03
DE2107068A1 (en)	1972-07-13
IT947557B (en)	1973-05-30
LU64676A1 (en)	1972-06-26
CH547669A (en)	1974-04-11

Publication	Publication Date	Title
ATA136472A (en)	1973-12-15
AR196074A1 (en)	1973-11-30
AU2658571A (en)	1972-09-21
AU2691671A (en)	1972-09-28
AU2485671A (en)	1972-08-03
AU2742671A (en)	1972-10-12
AU2952271A (en)	1972-12-07
AU2941471A (en)	1972-11-30
AU2894671A (en)	1972-11-23
AU2684071A (en)	1972-09-28
AU2564071A (en)	1972-08-24
AU2473671A (en)	1972-08-03
AR192311Q (en)	1973-02-14
AU2963771A (en)	1972-12-07
AU2486471A (en)	1972-08-03
AU3038671A (en)	1973-01-04
AU2503871A (en)	1972-08-10
AU2456871A (en)	1972-08-17
AU2577671A (en)	1972-08-24
AU2588771A (en)	1972-08-31
AU2654071A (en)	1972-09-21
AU2455871A (en)	1972-07-27
AU3025871A (en)	1973-01-04
AU2415871A (en)	1972-07-13
AU2684171A (en)	1971-07-15