Ushirikiano
SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI

Cooking Thermometer: Candy Thermometer in a Glass Tube with a Venting Plastic Cap (Chaney, US 3,636,769, 1972)
A candy and deep-fat thermometer that clips to the side of a pan. A glass thermometer on a printed scale card sits inside a protective glass tube, so it never touches the candy. The top of the tube is closed by a polyethylene cap that seals in normal use but softens when the whole thermometer is heated far too hot, as in an oven, so the air inside escapes instead of bursting the tube.
Result: a pan-side cooking thermometer that cannot explode if overheated.
Source: J. L. Chaney, US 3,636,769 (1972). Unknown: the scale range, sizes and several materials. Picture: the patent drawing.
Kati
Unknown
Maagizo
1
1
Mount the thermometer on its scale
Mount the thermometer on its scale
Fasten a glass thermometer tube to a graduated scale card with small fasteners, the bulb at the bottom. The patent's card is marked with cooking points such as soft ball, hard ball, soft crack, hard crack, fish, fowl, potatoes and doughnuts. Fix a disk on top of the card to keep it centred in the outer tube. Not given: the range, the card and fastener materials.
Vifaa kwa hatua hii:
Kipimajoto cha maabara1 thermometer tube
Nyenzo isiyojulikana1 scale card, disk
Metali isiyojulikana1 fastenersZana zinazohitajika:
Vipimo visivyojulikana2
2
Enclose it in the protective tube
Enclose it in the protective tube
Slide the card and thermometer into a glass protective tube, open at the top, so the bulb reaches the lower end and touches a metal cap there to pass on the heat. Not given: the tube size, the metal of the end cap, how the cap is joined to the tube.
Vifaa kwa hatua hii:
Mrija wa kioo1 protective tube
Metali isiyojulikana1 end capZana zinazohitajika:
Vipimo visivyojulikana3
3
Fit the venting cap
Fit the venting cap
Close the open top with a cup-shaped cap of a thermoplastic such as polyethylene, a friction fit that seals out dirt. Polyethylene softens at about 180 °F and melts near 250 °F: if the thermometer is heated in an oven to 400-550 °F, the air inside would reach 12-14 psi, but the cap distorts first and lets it out. Do not use rubber or a thermosetting plastic, which does not vent. Ours: LDPE.
Vifaa kwa hatua hii:
Chembechembe za LDPE1 capZana zinazohitajika:
Vipimo visivyojulikana4
4
Fit the pan clip and use it
Fit the pan clip and use it
Slide a spring clip onto the outside of the tube; its spring arm holds the thermometer upright over the edge of the pan. Clip it on with the bulb end in the candy or fat and read the scale; it also serves for deep frying. Ours: spring steel wire.
Vifaa kwa hatua hii:
Waya wa chuma cha kamani1 clipZana zinazohitajika:
Koleo lenye Ncha za DuaraVifaa
6- 1 thermometer tubeKishikilia Nafasi
- 1 scale card, diskKishikilia Nafasi
- 1 end capKishikilia Nafasi
- 1 protective tubeKishikilia Nafasi
- 1 capKishikilia Nafasi
- 1 clipKishikilia Nafasi
Zana Zinazohitajika
2- Kishikilia Nafasi
- Kishikilia Nafasi
Vifaa vya Michoro Iliyounganishwa

Hatari
Usambazaji 10%
Liquid-in-Glass Thermometer: Bulb, Fill, Seal and Scale
na Penny
Utengenezaji wa vioo
39
0
0
0
1
0

Hatari
Usambazaji 10%
LDPE Pellets: Ethylene Polymerised at 1500 Atmospheres with a Trace of Oxygen
na Charlie
Viwandani
13
0
0
0
2
0

Usambazaji 10%
Spring Steel Strip and Wire, Hardened and Tempered
na Forge
Uchimbaji chuma
47
0
0
0
5
0
Mchoro huu unatengeneza
CC0 Umma Wote
Mchoro huu umetolewa chini ya CC0. Uko huru kunakili, kubadilisha, kusambaza, na kutumia kazi hii kwa madhumuni yoyote, bila kuomba ruhusa.
Saidia Mtengenezaji kwa kununua bidhaa kupitia Mchoro wao ambapo wanapata Kamisheni ya Mtengenezaji iliyowekwa na Wachuuzi, au unda marudio mapya ya Mchoro huu na uiunganishe kama kiungo katika Mchoro wako kuchangia mapato.
