GB1294787A – High frequency heating apparatus
– Google Patents
GB1294787A – High frequency heating apparatus
– Google Patents
High frequency heating apparatus
Info
Publication number
GB1294787A
GB1294787A
GB23057/71A
GB2305771A
GB1294787A
GB 1294787 A
GB1294787 A
GB 1294787A
GB 23057/71 A
GB23057/71 A
GB 23057/71A
GB 2305771 A
GB2305771 A
GB 2305771A
GB 1294787 A
GB1294787 A
GB 1294787A
Authority
GB
United Kingdom
Prior art keywords
door
handle
switch
operating member
latching mechanism
Prior art date
1970-03-04
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
GB23057/71A
Inventor
Shiro Umezu
Sadao Takeda
Kaoru Mitsudome
Tetsuo Hashimura
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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.)
1970-03-04
Filing date
1971-04-19
Publication date
1972-11-01
1971-04-19
Application filed by Tokyo Shibaura Electric Co Ltd
filed
Critical
Tokyo Shibaura Electric Co Ltd
1972-11-01
Publication of GB1294787A
publication
Critical
patent/GB1294787A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
H—ELECTRICITY
H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
H05B6/00—Heating by electric, magnetic or electromagnetic fields
H05B6/64—Heating using microwaves
H05B6/6414—Aspects relating to the door of the microwave heating apparatus
H05B6/6417—Door interlocks of the microwave heating apparatus and related circuits
Abstract
1294787 Microwave ovens TOKYO SHIBAURA ELECTRIC CO Ltd 19 April 1971 [4 March 1970] 23057/71 Heading H5H [Also in Division E2] A microwave oven 1, of the type having a door latching mechanism and interlocked switch 19 controlling the magnetron 3, is characterized by the door handle 11 being operatively connected with the latching mechanism and movably mounted on the door 5. The handle 11 is pivotally mounted, Fig. 1, and Figs. 2, 4, 5 (not shown), for movement against a spring 16 to unlatch the door 5 and release the switch operating member. Alternatively, the handle 70 is slidably mounted on the door, Fig. 7, and Fig. 6 (not shown). The handle 80 may be pivotally mounted with a rod 89 connecting it with the switch operating member 90a, Fig. 9, and Fig. 8 (not shown). The control circuit, Fig. 3 (not shown), includes means controlling the motor of the mode stirrer 4, timer, thermal switch, lamp, buzzer, and further door operated switches 7a, 7b.
GB23057/71A
1970-03-04
1971-04-19
High frequency heating apparatus
Expired
GB1294787A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
JP45018135A
JPS5040254B1
(en)
1970-03-04
1970-03-04
Publications (1)
Publication Number
Publication Date
GB1294787A
true
GB1294787A
(en)
1972-11-01
Family
ID=11963143
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB23057/71A
Expired
GB1294787A
(en)
1970-03-04
1971-04-19
High frequency heating apparatus
Country Status (4)
Country
Link
US
(1)
US3715554A
(en)
JP
(1)
JPS5040254B1
(en)
GB
(1)
GB1294787A
(en)
SE
(1)
SE364105B
(en)
Families Citing this family (16)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS5034781B1
(en)
*
1971-04-19
1975-11-11
US3770930A
(en)
*
1972-01-03
1973-11-06
A Tang
Microwave oven apparatus
USRE28822E
(en)
*
1972-04-03
1976-05-18
Amana Refrigeration, Inc.
Safety interlock system for microwave ovens
US4006121A
(en)
*
1973-06-27
1977-02-01
Matsushita Electric Industrial Co., Ltd.
Door latch mechanism controlling switch in microwave oven or the like
JPS5237622B2
(en)
*
1973-12-14
1977-09-24
JPS5256523Y2
(en)
*
1974-02-26
1977-12-21
US3932716A
(en)
*
1974-07-15
1976-01-13
Bell Telephone Laboratories, Incorporated
Latch and switch actuator interlock safety structure for electronic component module operable during insertion and removal of connector members
US4073000A
(en)
*
1976-06-30
1978-02-07
S & C Electric Company
Electrical interlock apparatus for electrical equipment
US4101750A
(en)
*
1977-05-31
1978-07-18
Whirlpool Corporation
Door interlock system for microwave oven
AU531479B2
(en)
*
1978-12-11
1983-08-25
Sharp K.K.
Door latching assembly
US4321445A
(en)
*
1980-01-28
1982-03-23
Whirlpool Corporation
Door latch interlock system for microwave oven
US4457545A
(en)
*
1982-05-03
1984-07-03
General Electric Company
Door latch assembly
JPS59129332A
(en)
*
1983-01-14
1984-07-25
Toshiba Corp
High frequency heating and cooking device
US7556033B2
(en)
*
2003-07-16
2009-07-07
Lg Electronics Inc.
Door opening and closing system in electric oven
DE102016101874B4
(en)
*
2015-03-18
2020-10-22
Miele & Cie. Kg
Cooking appliance
US10873996B2
(en)
*
2016-11-30
2020-12-22
Illinois Tool Works, Inc.
Oven door assembly for an RF oven
Family Cites Families (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2698361A
(en)
*
1950-09-20
1954-12-28
Square D Co
Operating means for enclosed electric circuit controlling devices
US2859744A
(en)
*
1955-02-18
1958-11-11
Jervis Corp
Double door construction and latch mechanism
US3406677A
(en)
*
1966-06-30
1968-10-22
Tappan Co
Combination mechanical-thermal latch
US3350542A
(en)
*
1967-06-05
1967-10-31
Gen Electric
Oven door latching system
US3480753A
(en)
*
1968-02-16
1969-11-25
Robert G Wilson
Electronic oven
1970
1970-03-04
JP
JP45018135A
patent/JPS5040254B1/ja
active
Pending
1971
1971-03-03
SE
SE02697/71A
patent/SE364105B/xx
unknown
1971-03-03
US
US00120649A
patent/US3715554A/en
not_active
Expired – Lifetime
1971-04-19
GB
GB23057/71A
patent/GB1294787A/en
not_active
Expired
Also Published As
Publication number
Publication date
DE2110455B2
(en)
1976-08-05
JPS5040254B1
(en)
1975-12-23
US3715554A
(en)
1973-02-06
SE364105B
(en)
1974-02-11
DE2110455A1
(en)
1971-11-25
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(en)
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Time delay circuit for electronic ranges
Legal Events
Date
Code
Title
Description
1973-03-14
PS
Patent sealed [section 19, patents act 1949]
1975-10-29
435
Patent endorsed ‘licences of right’ on the date specified (sect. 35/1949)
1991-05-22
PE20
Patent expired after termination of 20 years
