ATA810974A - DISTRICT HEATING, IN PARTICULAR FOR HOT WATER PIPES - Google Patents

DISTRICT HEATING, IN PARTICULAR FOR HOT WATER PIPES

Info

Publication number: ATA810974A
Authority: AT; Austria
Prior art keywords: hot water; water pipes; district heating; district; heating
Prior art date: 1973-10-19

Application number

AT810974A

Other languages

German (de)

Other versions

AT337408B (en

Inventor

Lennart Lundbohm

Original Assignee

Graenges Nyby Ab

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.)

1973-10-19

Filing date

1974-10-09

Publication date

1976-10-15

1973-10-19 Priority claimed from DE19732352623 external-priority patent/DE2352623C3/en

1974-10-09 Application filed by Graenges Nyby Ab filed Critical Graenges Nyby Ab

1976-10-15 Publication of ATA810974A publication Critical patent/ATA810974A/en

1977-06-27 Application granted granted Critical

1977-06-27 Publication of AT337408B publication Critical patent/AT337408B/en

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
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/15—Arrangements for the insulation of pipes or pipe systems for underground pipes
- 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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Thermal Insulation (AREA)
Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Steam Or Hot-Water Central Heating Systems (AREA)
Rigid Pipes And Flexible Pipes (AREA)
Pipe Accessories (AREA)

AT810974A 1973-10-19 1974-10-09 DISTRICT HEATING, IN PARTICULAR FOR HOT WATER PIPES AT337408B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732352623 DE2352623C3 (en)		1973-10-19	District heating duct, in particular for hot water pipes

Publications (2)

Publication Number	Publication Date
ATA810974A true ATA810974A (en)	1976-10-15
AT337408B AT337408B (en)	1977-06-27

Family

ID=5895941

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT810974A AT337408B (en)	1973-10-19	1974-10-09	DISTRICT HEATING, IN PARTICULAR FOR HOT WATER PIPES

Country Status (18)

Country	Link
JP (1)	JPS5750998B2 (en)
AT (1)	AT337408B (en)
BE (1)	BE821256A (en)
CA (1)	CA1014869A (en)
CH (1)	CH579232A5 (en)
CS (1)	CS183765B2 (en)
DD (1)	DD114137A5 (en)
DK (1)	DK139171B (en)
ES (1)	ES206769Y (en)
FI (1)	FI58827C (en)
FR (1)	FR2248461B1 (en)
GB (1)	GB1465301A (en)
HU (1)	HU170415B (en)
IT (1)	IT1023770B (en)
NL (1)	NL7413570A (en)
NO (1)	NO743749L (en)
PL (1)	PL101702B1 (en)
SU (1)	SU543358A3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2326686A (en) *	1997-06-23	1998-12-30	British Steel Plc	Insulated pipework system
US10466494B2 (en)	2015-12-18	2019-11-05	Nlight, Inc.	Reverse interleaving for laser line generators
EP3640519A1 (en) *	2018-10-15	2020-04-22	E.ON Sverige AB	Method for filling a trench comprising a pair of conduits and such a filled trench
EP3663627A1 (en)	2018-12-06	2020-06-10	E.ON Sverige AB	Method for filling a trench comprising a pair of conduits and such a filled trench

1974
- 1974-10-09 AT AT810974A patent/AT337408B/en not_active IP Right Cessation
- 1974-10-09 DD DD181603A patent/DD114137A5/xx unknown
- 1974-10-10 CH CH1365674A patent/CH579232A5/xx not_active IP Right Cessation
- 1974-10-14 FI FI2987/74A patent/FI58827C/en active
- 1974-10-16 NL NL7413570A patent/NL7413570A/en not_active Application Discontinuation
- 1974-10-16 GB GB4487474A patent/GB1465301A/en not_active Expired
- 1974-10-16 CS CS7400007096A patent/CS183765B2/en unknown
- 1974-10-17 PL PL1974174897A patent/PL101702B1/en unknown
- 1974-10-17 DK DK543574AA patent/DK139171B/en not_active Application Discontinuation
- 1974-10-17 NO NO743749A patent/NO743749L/no unknown
- 1974-10-17 SU SU2068427A patent/SU543358A3/en active
- 1974-10-17 HU HUGE963A patent/HU170415B/hu unknown
- 1974-10-18 BE BE149692A patent/BE821256A/en unknown
- 1974-10-18 JP JP49120930A patent/JPS5750998B2/ja not_active Expired
- 1974-10-18 IT IT9594/74A patent/IT1023770B/en active
- 1974-10-18 FR FR7435108A patent/FR2248461B1/fr not_active Expired
- 1974-10-18 CA CA211,757A patent/CA1014869A/en not_active Expired
- 1974-10-19 ES ES1974206769U patent/ES206769Y/en not_active Expired

Also Published As

Publication number	Publication date
NO743749L (en)	1975-05-20
JPS5750998B2 (en)	1982-10-29
PL101702B1 (en)	1979-01-31
FI58827B (en)	1980-12-31
IT1023770B (en)	1978-05-30
AT337408B (en)	1977-06-27
HU170415B (en)	1977-06-28
CH579232A5 (en)	1976-08-31
JPS5073260A (en)	1975-06-17
ES206769Y (en)	1976-06-16
DE2352623A1 (en)	1975-04-30
SU543358A3 (en)	1977-01-15
FI298774A (en)	1975-04-20
FR2248461A1 (en)	1975-05-16
CA1014869A (en)	1977-08-02
DK139171B (en)	1979-01-02
FR2248461B1 (en)	1979-10-12
FI58827C (en)	1981-04-10
DD114137A5 (en)	1975-07-12
ES206769U (en)	1976-03-01
DE2352623B2 (en)	1977-03-31
CS183765B2 (en)	1978-07-31
DK543574A (en)	1975-06-30
BE821256A (en)	1975-02-17
NL7413570A (en)	1975-04-22
GB1465301A (en)	1977-02-23

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ES215076Y (en)	1976-12-01	ANTI-DRIP ELBOW FOR HEATING PIPES.

Legal Events

Date	Code	Title	Description
1982-07-15	ELJ	Ceased due to non-payment of the annual fee