HUT42830A - Energy-spare compound-fired hot-water boiler made with closed water-tube - Google Patents

Energy-spare compound-fired hot-water boiler made with closed water-tube

Info

Publication number
HUT42830A
HUT42830A HU47685A HU47685A HUT42830A HU T42830 A HUT42830 A HU T42830A HU 47685 A HU47685 A HU 47685A HU 47685 A HU47685 A HU 47685A HU T42830 A HUT42830 A HU T42830A
Authority
HU
Hungary
Prior art keywords
water
tube
energy
fired hot
boiler made
Prior art date
Application number
HU47685A
Other languages
Hungarian (hu)
Other versions
HU194383B (en
Inventor
Ferenc Wittmann
Original Assignee
Ferenc Wittmann
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 by Ferenc Wittmann filed Critical Ferenc Wittmann
Priority to HU47685A priority Critical patent/HU194383B/en
Publication of HUT42830A publication Critical patent/HUT42830A/en
Publication of HU194383B publication Critical patent/HU194383B/en

Links

HU47685A 1985-02-07 1985-02-07 Boiler HU194383B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU47685A HU194383B (en) 1985-02-07 1985-02-07 Boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU47685A HU194383B (en) 1985-02-07 1985-02-07 Boiler

Publications (2)

Publication Number Publication Date
HUT42830A true HUT42830A (en) 1987-08-28
HU194383B HU194383B (en) 1988-01-28

Family

ID=10949754

Family Applications (1)

Application Number Title Priority Date Filing Date
HU47685A HU194383B (en) 1985-02-07 1985-02-07 Boiler

Country Status (1)

Country Link
HU (1) HU194383B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106338143A (en) * 2016-10-24 2017-01-18 徐士伦 Normal-pressure hot water boiler with retractable fire tube externally arranged

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106338143A (en) * 2016-10-24 2017-01-18 徐士伦 Normal-pressure hot water boiler with retractable fire tube externally arranged
CN106338143B (en) * 2016-10-24 2023-06-20 大庆市豪迈德科技有限公司 External contraction and expansion fire tube type normal pressure hot water boiler

Also Published As

Publication number Publication date
HU194383B (en) 1988-01-28

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee
HMM4 Cancellation of final prot. due to non-payment of fee