GB189740A - - Google Patents

Info

Publication number
GB189740A
GB189740A GB10533/22A GB1053322A GB189740A GB 189740 A GB189740 A GB 189740A GB 10533/22 A GB10533/22 A GB 10533/22A GB 1053322 A GB1053322 A GB 1053322A GB 189740 A GB189740 A GB 189740A
Authority
GB
United Kingdom
Prior art keywords
piston
regulation
pressure
volume
regulating
Prior art date
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
GB10533/22A
Other languages
English (en)
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.)
BBC Brown Boveri AG Germany
Original Assignee
Brown Boveri und Cie AG Germany
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 Brown Boveri und Cie AG Germany filed Critical Brown Boveri und Cie AG Germany
Publication of GB189740A publication Critical patent/GB189740A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0261—Surge control by varying driving speed
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Braking Arrangements (AREA)
GB10533/22A 1921-11-28 1922-04-12 Expired GB189740A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE189740T 1921-11-28

Publications (1)

Publication Number Publication Date
GB189740A true GB189740A (ja) 1923-03-08

Family

ID=31892912

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10533/22A Expired GB189740A (ja) 1921-11-28 1922-04-12

Country Status (1)

Country Link
GB (1) GB189740A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529965A1 (fr) * 1982-07-06 1984-01-13 Grundfos As Groupe moto-pompe a reglage de vitesse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529965A1 (fr) * 1982-07-06 1984-01-13 Grundfos As Groupe moto-pompe a reglage de vitesse

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