FR2013763A1 - - Google Patents

Info

Publication number
FR2013763A1
FR2013763A1 FR6920960A FR6920960A FR2013763A1 FR 2013763 A1 FR2013763 A1 FR 2013763A1 FR 6920960 A FR6920960 A FR 6920960A FR 6920960 A FR6920960 A FR 6920960A FR 2013763 A1 FR2013763 A1 FR 2013763A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6920960A
Other languages
French (fr)
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.)
INDOHEEM NV
Original Assignee
INDOHEEM NV
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 INDOHEEM NV filed Critical INDOHEEM NV
Publication of FR2013763A1 publication Critical patent/FR2013763A1/fr
Withdrawn legal-status Critical Current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
    • F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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
    • F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H01H43/30—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action
    • H01H43/301—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material
    • H01H43/302—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material of solid bodies
    • H01H43/304—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material of solid bodies of two bodies expanding or contracting in a different manner, e.g. bimetallic elements
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
FR6920960A 1968-07-26 1969-06-23 Withdrawn FR2013763A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL686810644A NL139378B (en) 1968-07-26 1968-07-26 FAN.

Publications (1)

Publication Number Publication Date
FR2013763A1 true FR2013763A1 (en) 1970-04-10

Family

ID=19804226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6920960A Withdrawn FR2013763A1 (en) 1968-07-26 1969-06-23

Country Status (5)

Country Link
DE (1) DE1931804B2 (en)
ES (1) ES368950A1 (en)
FR (1) FR2013763A1 (en)
GB (1) GB1273162A (en)
NL (1) NL139378B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207031A (en) * 1978-03-29 1980-06-10 Leybold-Heraeus Gmbh & Co. Kg Dual speed rotary vane pump
DE3432282A1 (en) * 1984-09-01 1986-03-13 Kern & Grosskinsky Mobile decontaminating system
DE3545488A1 (en) * 1985-12-20 1987-07-02 Man Nutzfahrzeuge Gmbh Multi-purpose vehicle
FR2632362A1 (en) * 1988-06-03 1989-12-08 Thomson Csf Autonomous ventilation device with speed switching
GB2241989A (en) * 1990-03-15 1991-09-18 Hsieh Tang Electric Co Ltd Ventilating fan with shutter

Also Published As

Publication number Publication date
DE1931804B2 (en) 1972-12-07
ES368950A1 (en) 1971-05-01
NL6810644A (en) 1970-01-29
DE1931804A1 (en) 1970-01-29
NL139378B (en) 1973-07-16
GB1273162A (en) 1972-05-03

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Legal Events

Date Code Title Description
ST Notification of lapse