GB1397597A - Convertible time-delay device - Google Patents

Convertible time-delay device

Info

Publication number
GB1397597A
GB1397597A GB3767172A GB3767172A GB1397597A GB 1397597 A GB1397597 A GB 1397597A GB 3767172 A GB3767172 A GB 3767172A GB 3767172 A GB3767172 A GB 3767172A GB 1397597 A GB1397597 A GB 1397597A
Authority
GB
United Kingdom
Prior art keywords
spring
contacts
diaphragm
relay
actuator
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
GB3767172A
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.)
Amerace Corp
Original Assignee
Amerace Corp
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 Amerace Corp filed Critical Amerace Corp
Publication of GB1397597A publication Critical patent/GB1397597A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/86—Means for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
    • H01H50/88—Mechanical means, e.g. dash-pot
    • 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
    • H01H43/24—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 a non-rotatable moving part
    • H01H43/28—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 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
    • 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
    • H01H43/24—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 a non-rotatable moving part
    • H01H43/28—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 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
    • H01H43/285—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 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Position Or Direction (AREA)
  • Relay Circuits (AREA)
GB3767172A 1971-08-30 1972-08-11 Convertible time-delay device Expired GB1397597A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17597071A 1971-08-30 1971-08-30

Publications (1)

Publication Number Publication Date
GB1397597A true GB1397597A (en) 1975-06-11

Family

ID=22642404

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3767172A Expired GB1397597A (en) 1971-08-30 1972-08-11 Convertible time-delay device

Country Status (5)

Country Link
US (1) US3684985A (enrdf_load_stackoverflow)
JP (1) JPS4835373A (enrdf_load_stackoverflow)
CA (1) CA959896A (enrdf_load_stackoverflow)
FR (1) FR2150962B3 (enrdf_load_stackoverflow)
GB (1) GB1397597A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1287978A (enrdf_load_stackoverflow) * 1970-06-26 1972-09-06
US4038619A (en) * 1975-10-01 1977-07-26 Cutler-Hammer, Inc. Pneumatic timer
JPS52121755A (en) * 1976-04-05 1977-10-13 Idec Izumi Corp Pneumatic time limit relay
JPH0814682B2 (ja) * 1988-01-18 1996-02-14 富士写真フイルム株式会社 ハロゲン化銀感光材料
JP2648973B2 (ja) * 1989-11-27 1997-09-03 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JPH05281642A (ja) * 1992-04-01 1993-10-29 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料及びその処理方法

Also Published As

Publication number Publication date
FR2150962B3 (enrdf_load_stackoverflow) 1975-06-20
FR2150962A1 (enrdf_load_stackoverflow) 1973-04-13
CA959896A (en) 1974-12-24
US3684985A (en) 1972-08-15
JPS4835373A (enrdf_load_stackoverflow) 1973-05-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee