DE1650502A1 - Pneumatic time delay device, e.g. for electromagnetic relays - Google Patents

Pneumatic time delay device, e.g. for electromagnetic relays

Info

Publication number
DE1650502A1
DE1650502A1 DE19671650502 DE1650502A DE1650502A1 DE 1650502 A1 DE1650502 A1 DE 1650502A1 DE 19671650502 DE19671650502 DE 19671650502 DE 1650502 A DE1650502 A DE 1650502A DE 1650502 A1 DE1650502 A1 DE 1650502A1
Authority
DE
Germany
Prior art keywords
time delay
electromagnetic relays
pneumatic time
pneumatic
relays
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
DE19671650502
Other languages
German (de)
Other versions
DE1650502B2 (en
Inventor
Antonio Brovedan
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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
Priority to IT2891866 priority Critical
Application filed by Pirelli SpA filed Critical Pirelli SpA
Publication of DE1650502A1 publication Critical patent/DE1650502A1/en
Publication of DE1650502B2 publication Critical patent/DE1650502B2/en
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00Time 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
    • H01H43/24Time 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 a non-rotatable moving part
    • H01H43/28Time 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 a non-rotatable moving part the actuation being produced by a part, the speed of which is controlled by fluid-pressure means, e.g. by piston and cylinder
    • H01H43/285Time 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 a non-rotatable moving part the actuation being produced by a part, the speed of which is controlled by fluid-pressure means, e.g. by piston and cylinder adjusting the time interval by means of an adjustable orifice, e.g. needle valve
DE19671650502 1966-10-17 1967-10-13 Set up with an electromagnetic relay Granted DE1650502B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT2891866 1966-10-17

Publications (2)

Publication Number Publication Date
DE1650502A1 true DE1650502A1 (en) 1970-10-22
DE1650502B2 DE1650502B2 (en) 1976-03-18

Family

ID=11224620

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671650502 Granted DE1650502B2 (en) 1966-10-17 1967-10-13 Set up with an electromagnetic relay

Country Status (11)

Country Link
US (1) US3509501A (en)
BE (1) BE705003A (en)
CH (1) CH483714A (en)
DE (1) DE1650502B2 (en)
DK (1) DK126608B (en)
ES (1) ES346098A1 (en)
GB (1) GB1202395A (en)
LU (1) LU54677A1 (en)
NL (1) NL6713742A (en)
NO (1) NO121682B (en)
SE (1) SE342352B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3900944A1 (en) * 1988-04-13 1989-10-26 Festo Kg Switching device which switches in a time-dependent manner

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4926773B1 (en) * 1970-08-31 1974-07-11
GB1407674A (en) * 1971-08-06 1975-09-24 Square D Co Pneumatic timer attachment for type m relay
US4038619A (en) * 1975-10-01 1977-07-26 Cutler-Hammer, Inc. Pneumatic timer
CH622381A5 (en) * 1978-01-24 1981-03-31 Sprecher & Schuh Ag Auxiliary contact block which can be plugged onto an electrical contactor and has a time-delay device
JPS6359489B2 (en) * 1979-12-10 1988-11-18
US4535310A (en) * 1983-09-02 1985-08-13 Square D Company Pneumatic timing attachment for an electromagnetic device
JPH0273036U (en) * 1988-11-24 1990-06-04
CN109695656B (en) * 2019-01-25 2020-07-03 科马智能悬架技术(苏州)有限公司 Zero negative damping magneto-rheological shock absorber
CN110718417B (en) * 2019-10-30 2020-10-30 国网江苏省电力工程咨询有限公司 Relay and method of use thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249716A (en) * 1963-12-26 1966-05-03 Allen Bradley Co Time delay device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3900944A1 (en) * 1988-04-13 1989-10-26 Festo Kg Switching device which switches in a time-dependent manner
DE3900944C2 (en) * 1988-04-13 1999-02-04 Festo Ag & Co Time-dependent switching device

Also Published As

Publication number Publication date
GB1202395A (en) 1970-08-19
NL6713742A (en) 1968-04-18
DK126608B (en) 1973-07-30
ES346098A1 (en) 1968-12-01
US3509501A (en) 1970-04-28
DE1650502B2 (en) 1976-03-18
BE705003A (en) 1968-02-15
CH483714A (en) 1969-12-31
LU54677A1 (en) 1967-12-18
NO121682B (en) 1971-03-29
SE342352B (en) 1972-01-31

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee