DE2948029C2 - - Google Patents

Info

Publication number
DE2948029C2
DE2948029C2 DE2948029A DE2948029A DE2948029C2 DE 2948029 C2 DE2948029 C2 DE 2948029C2 DE 2948029 A DE2948029 A DE 2948029A DE 2948029 A DE2948029 A DE 2948029A DE 2948029 C2 DE2948029 C2 DE 2948029C2
Authority
DE
Germany
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.)
Expired
Application number
DE2948029A
Other languages
German (de)
Other versions
DE2948029A1 (de
Inventor
Joseph Framingham Mass. Us Gerstmann
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.)
Amtrol Inc West Warwick Ri Us
Original Assignee
Amtrol Inc West Warwick Ri Us
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 Amtrol Inc West Warwick Ri Us filed Critical Amtrol Inc West Warwick Ri Us
Publication of DE2948029A1 publication Critical patent/DE2948029A1/de
Application granted granted Critical
Publication of DE2948029C2 publication Critical patent/DE2948029C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
DE19792948029 1979-06-01 1979-11-29 Venturirohr-druckerzeuger fuer fluidzirkulationssysteme Granted DE2948029A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4458579A 1979-06-01 1979-06-01

Publications (2)

Publication Number Publication Date
DE2948029A1 DE2948029A1 (de) 1980-12-04
DE2948029C2 true DE2948029C2 (sk) 1987-03-05

Family

ID=21933174

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792948029 Granted DE2948029A1 (de) 1979-06-01 1979-11-29 Venturirohr-druckerzeuger fuer fluidzirkulationssysteme

Country Status (7)

Country Link
JP (1) JPS605836B2 (sk)
DE (1) DE2948029A1 (sk)
DK (1) DK155769C (sk)
FR (1) FR2458107A1 (sk)
GB (1) GB2051341B (sk)
IT (1) IT1126502B (sk)
NL (1) NL175226C (sk)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3447484A1 (de) * 1984-12-27 1986-07-03 P.I.V. Antrieb Werner Reimers GmbH & Co KG, 6380 Bad Homburg Hydraulikeinrichtung zur antriebsenergieeinsparung, foerderstromvergleichmaessigung oder druckbegrenzung fuer beliebige hydraulikpumpen
JPH06182973A (ja) * 1992-12-17 1994-07-05 Ryobi Ltd 番号印刷機

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US667559A (en) * 1900-11-16 1901-02-05 George Neubauer Feeding scale-preventives into boilers.
US1418583A (en) * 1921-03-30 1922-06-06 Lincke Alexander Ru Maximilian Hot-water heating system
GB211287A (en) * 1922-12-15 1924-02-21 John Henry Adlam Improvements in or relating to hot-water heating-installations
US2265108A (en) * 1940-06-05 1941-12-02 Lillian Fiaker Controlled circulation water heating system
SE308592B (sk) * 1967-12-22 1969-02-17 K Malmstroem
GB1386387A (en) * 1973-07-05 1975-03-05 Porges G Pressurised liquid heat exchange system with open top feed tank
US3987628A (en) * 1976-03-04 1976-10-26 Deere & Company Charge pump augmenting device

Also Published As

Publication number Publication date
JPS55163386A (en) 1980-12-19
DK155769B (da) 1989-05-08
GB2051341B (en) 1983-12-14
DE2948029A1 (de) 1980-12-04
JPS605836B2 (ja) 1985-02-14
DK492779A (da) 1980-12-02
FR2458107B1 (sk) 1983-10-28
NL175226B (nl) 1984-05-01
FR2458107A1 (fr) 1980-12-26
NL7908293A (nl) 1980-12-03
IT7927911A0 (it) 1979-12-07
GB2051341A (en) 1981-01-14
IT1126502B (it) 1986-05-21
DK155769C (da) 1989-09-25
NL175226C (nl) 1984-10-01

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8125 Change of the main classification

Ipc: F24D 3/02

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee