NL7200802A - - Google Patents

Info

Publication number
NL7200802A
NL7200802A NL7200802A NL7200802A NL7200802A NL 7200802 A NL7200802 A NL 7200802A NL 7200802 A NL7200802 A NL 7200802A NL 7200802 A NL7200802 A NL 7200802A NL 7200802 A NL7200802 A NL 7200802A
Authority
NL
Netherlands
Application number
NL7200802A
Other versions
NL169782B (nl
NL169782C (nl
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.)
Filing date
Publication date
Application filed filed Critical
Publication of NL7200802A publication Critical patent/NL7200802A/xx
Publication of NL169782B publication Critical patent/NL169782B/xx
Application granted granted Critical
Publication of NL169782C publication Critical patent/NL169782C/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
    • F28D7/12—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically the surrounding tube being closed at one end, e.g. return type
NL7200802A 1971-01-26 1972-01-20 Warmtewisselaar met concentrische pijpen en buizen. NL169782C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE88871A SE353387B (no) 1971-01-26 1971-01-26

Publications (3)

Publication Number Publication Date
NL7200802A true NL7200802A (no) 1972-07-28
NL169782B NL169782B (nl) 1982-03-16
NL169782C NL169782C (nl) 1982-08-16

Family

ID=20257256

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7200802A NL169782C (nl) 1971-01-26 1972-01-20 Warmtewisselaar met concentrische pijpen en buizen.

Country Status (10)

Country Link
JP (1) JPS5318742B1 (no)
BE (1) BE776400A (no)
DE (1) DE2161402C3 (no)
DK (1) DK134952B (no)
FI (1) FI54410C (no)
FR (1) FR2123382B1 (no)
GB (1) GB1331202A (no)
NL (1) NL169782C (no)
NO (1) NO129927B (no)
SE (1) SE353387B (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6042843B2 (ja) * 1979-07-30 1985-09-25 東洋エンジニアリング株式会社 廃熱ボイラ−
JPS59195065U (ja) * 1983-06-14 1984-12-25 株式会社クボタ トラクタのフエンダ
EP1478895B1 (en) * 2002-02-26 2009-04-15 Wärtsilä Finland Oy Heat exchanger arrangement and a method used in a heat exchanger
CN101446474B (zh) * 2008-12-25 2010-04-07 化学工业第二设计院宁波工程有限公司 套管组合式防堵塞原油换热器
GB2518513B (en) * 2014-08-08 2016-07-13 Kan Chung Hoi A heat exchanger system
CN105021064A (zh) * 2015-06-29 2015-11-04 洛阳明远石化技术有限公司 一种复合管式换热器

Also Published As

Publication number Publication date
JPS5318742B1 (no) 1978-06-16
DE2161402C3 (de) 1980-09-11
DE2161402B2 (de) 1979-11-08
FI54410C (fi) 1978-11-10
GB1331202A (en) 1973-09-26
NL169782B (nl) 1982-03-16
SE353387B (no) 1973-01-29
NO129927B (no) 1974-06-10
FI54410B (fi) 1978-07-31
FR2123382B1 (no) 1976-07-09
NL169782C (nl) 1982-08-16
FR2123382A1 (no) 1972-09-08
DK134952C (no) 1977-07-11
BE776400A (fr) 1972-04-04
DE2161402A1 (de) 1972-08-17
DK134952B (da) 1977-02-14

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Legal Events

Date Code Title Description
BC A request for examination has been filed
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: SAAB-SCANIA TRADING AND CONTRACTING AKTIEBOLAG (STAC)

CNR Transfer of rights (patent application after its laying openfor public ins pection)

Free format text: GOETAVERKEN ANGTEKNIK AB

V1 Lapsed because of non-payment of the annual fee