GB1294787A

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

Similar Documents

Publication
Publication Date
Title

GB1294787A
(en)

1972-11-01

High frequency heating apparatus

GB1352535A
(en)

1974-05-08

Door fastening system for an electrical apparatus

FR2235254B1
(en)

1976-12-24

GB1429019A
(en)

1976-03-24

Microwave ovens

JPS54102639A
(en)

1979-08-13

High frequency heating device

KR100272367B1
(en)

2000-11-15

Structure of openning and locking door of microwave

GB1471200A
(en)

1977-04-21

Microwave oven

GB1378687A
(en)

1974-12-27

Microwave oven interpose system for control of environmental radiation

GB1367401A
(en)

1974-09-18

Leakage preventing microwave oven

JPS51130940A
(en)

1976-11-13

Electric oven

GB1529561A
(en)

1978-10-25

Microwave oven blower interlock circuit

GB1461609A
(en)

1977-01-13

Cooking stove

JPS6013198Y2
(en)

1985-04-26

High frequency heating device

FR2434342A1
(en)

1980-03-21

Electrical control of gas fired ovens – is manually initiated by delayed action switch, and uses burner thermostats

GB944993A
(en)

1963-12-18

Improvements in or relating to microwave ovens

JPS5735224A
(en)

1982-02-25

Control apparatus for heat-cooking appliance

JPS5465850A
(en)

1979-05-26

Microwave heating device with heater

JPS5712231A
(en)

1982-01-22

Oven range control panel

CA1142232A
(en)

1983-03-01

Damper activation in a combined microwave and electric heating oven

JPS5478544A
(en)

1979-06-22

High-frequency heater with electric oven

JPS5465849A
(en)

1979-05-26

High-frequency heater

ES481428A3
(en)

1980-01-16

Improvements in micro-wave ovens. (Machine-translation by Google Translate, not legally binding)

JPS58186194A
(en)

1983-10-31

Timer unit for cooking device

KR930000251Y1
(en)

1993-01-25

Cooker using microwave

KR900002823Y1
(en)

1990-04-04

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

Download PDF in English

None