FR2269033A1 - Dry air supply for waveguides or coaxial cables - has two dessicators operated alternately by control with cam operated switches - Google Patents

Dry air supply for waveguides or coaxial cables - has two dessicators operated alternately by control with cam operated switches

Info

Publication number
FR2269033A1
FR2269033A1 FR7414613A FR7414613A FR2269033A1 FR 2269033 A1 FR2269033 A1 FR 2269033A1 FR 7414613 A FR7414613 A FR 7414613A FR 7414613 A FR7414613 A FR 7414613A FR 2269033 A1 FR2269033 A1 FR 2269033A1
Authority
FR
France
Prior art keywords
dessicators
operated
waveguides
control
dry air
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.)
Granted
Application number
FR7414613A
Other languages
French (fr)
Other versions
FR2269033B1 (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.)
AURORE
Original Assignee
AURORE
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 AURORE filed Critical AURORE
Priority to FR7414613A priority Critical patent/FR2269033A1/en
Publication of FR2269033A1 publication Critical patent/FR2269033A1/en
Application granted granted Critical
Publication of FR2269033B1 publication Critical patent/FR2269033B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/30Auxiliary devices for compensation of, or protection against, temperature or moisture effects ; for improving power handling capability
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • B01D53/261Drying gases or vapours by adsorption

Abstract

A system for forcing dry air into cavities such as waveguides and coaxial cables, uses two dessicators which are operated alternately so that while one is regenerated, the other is in operation, the whole being operated by an electrical control system with a monitoring and an alarm system. This control system includes a switching system with a pair of actuator motors which operate alternately with control spindles carrying slowly rotating synchronised cams which actuate the valves controlling the inputs and outputs of the diaphragm type dessicators. The power supply of one switching motor is controlled by a contact on the cam system of the other motor and vice versa. The monitoring and alarm systems are powered by an independent battery.
FR7414613A 1974-04-26 1974-04-26 Dry air supply for waveguides or coaxial cables - has two dessicators operated alternately by control with cam operated switches Granted FR2269033A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7414613A FR2269033A1 (en) 1974-04-26 1974-04-26 Dry air supply for waveguides or coaxial cables - has two dessicators operated alternately by control with cam operated switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7414613A FR2269033A1 (en) 1974-04-26 1974-04-26 Dry air supply for waveguides or coaxial cables - has two dessicators operated alternately by control with cam operated switches

Publications (2)

Publication Number Publication Date
FR2269033A1 true FR2269033A1 (en) 1975-11-21
FR2269033B1 FR2269033B1 (en) 1976-10-15

Family

ID=9138185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414613A Granted FR2269033A1 (en) 1974-04-26 1974-04-26 Dry air supply for waveguides or coaxial cables - has two dessicators operated alternately by control with cam operated switches

Country Status (1)

Country Link
FR (1) FR2269033A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995030251A1 (en) * 1994-04-29 1995-11-09 Criotherm S.R.L. Computerized system of pressurisation to protect waveguides and cables

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995030251A1 (en) * 1994-04-29 1995-11-09 Criotherm S.R.L. Computerized system of pressurisation to protect waveguides and cables

Also Published As

Publication number Publication date
FR2269033B1 (en) 1976-10-15

Similar Documents

Publication Publication Date Title
GB900713A (en) Improvements in direction-sensitive binary code automatic position control system
AU469060B2 (en) Current limiting control foran electric power system
GB1290770A (en)
CA974286A (en) Electric motor switch control
CA988583A (en) Variable time ratio control having power switch which does not require current equalizing means
SE7713076L (en) SYSTEM FOR CONTROL OF ELECTRIC MOTORS
FR2269033A1 (en) Dry air supply for waveguides or coaxial cables - has two dessicators operated alternately by control with cam operated switches
GB1096634A (en) Plug-in control timer
GB823717A (en) Improvements in rotary switch operating means
CA998082A (en) Means for positioning a module in an electric motor control switch
NL151543B (en) ELECTRICAL SWITCH WITH RING-SHAPED CAMERA SURFACES OF A ROTOR, MOBILE CONTACTS-BEARING RESILIENT ORGANS.
JPS534181A (en) Controlling system
CA986575A (en) Electric motor controlling system
GB836900A (en) Improvements relating to control systems for electrically-propelled vehicles
CA910965A (en) Single plane electric switch for motor operation control
JPS52143629A (en) Control mechanism for automotive air conditioner
FR2220858A1 (en) Electric operation of cct. breaker - involves feeding shunt or series motor from storage battery
GB1118926A (en) Improvements relating to electrical control circuits
JPS52129107A (en) Controlling circuit for two-motor system electrric train
GB616135A (en) Improvements in and relating to remote control systems
FR2330957A1 (en) Remote controlled searchlight drive - has motors causing pivoting about vertical and horizontal axes controlled by reversing switches
JPS5313118A (en) Control method of non-rectifier motors
JPS5246419A (en) Electric motor
CA1007276A (en) Switch control with lost motion actuator
GB829772A (en) Improvements relating to motor-driven camshaft controllers for electrical apparatus

Legal Events

Date Code Title Description
ST Notification of lapse