Class 236/59 - Expanding solid

Subclass of Class 236 - Automatic temperature and humidity regulation
Definition: Automatic steam-traps in which the drain-valve is directly
No. of patents: 29
Last issue date: 01/08/2008

Number	Title	Issue Date
7316241	Steam trap A steam trap comprises a trap body having an inlet and an outlet each defining inner threads. The trap body further includes a spigot defining external threads. Also provided is a cap defining internal threads for engaging the external threads of the spigot of the t...	01/08/2008
7273128	Vibration proofing heat shield plate A vibration proofing heat shield plate fixed such as to cover at least a part of a heat source while forming a gap with respect to a surface of the heat source is provided with a vibration proofing heat shield plate main body portion, a collar member positioned at a...	09/25/2007
7104461	Pipe temperature control valve A control valve for preventing freezing in a pipe. A ball valve selectively biased against a valve seat is controlled by a bimetallic snap disk. The control valve is connected to one or more water pipes. When the temperature in the pipe or in the control valve is be...	09/12/2006
6616058	Valve A valve comprises an assembly of elastomeric elements confined in a cylindrical space, with one end of the assembly engageable with a valve seat at one end of the cylindrical space. The valve is constructed to provide three successive converging and diver...	09/09/2003
6255934	Bistable actuation device An actuation device capable of changing its operating condition between a stable rest position and a stable work position has a monostable actuation unit with a body and at least a shaft movable as a function of the energization available to the actuation...	07/03/2001
6158664	Bimetallic steam trap The bimetallic plates of the steam trap disclosed each comprise three same-direction active arms next to one another extending transversely to a center line. On the center line two active arms extend in opposite directions to one another and transversely ...	12/12/2000
5897055	Actuator with an electrically heatable thermostatic operating element An actuator with an electrically heatable operating element, the housing of the operating element being held stationary in a mount of a base body, and a transfer element, which comprises two plastic molded parts, is provided between the piston and the ele...	04/27/1999
5788147	Steam trap The steam trap constitutes a miniaturized single block set, which regulator integral element are assembled inside a single part body with a ringing anchorage slot for the regulator filter and keyways for placement of the lugs of a washer acting as a wedge...	08/04/1998
4736886	Disk type steam trap A disk type steam trap having a valve disk adapted to engage a valve seat with a double-coiled bimetallic member being provided operatively interposed between the valve disk and the valve seat on one side of the valve seat to lift and lower the valve disc...	04/12/1988
4723704	Bimetal steam trap A bimetal steam trap is disclosed, which includes a temperature-responsive valve arrangement and a bimetallic column formed of a plurality of pairs of bimetallic discs which are superposed with each other. The valve arrangement has a valve element normall...	02/09/1988
4660760	Thermodynamic steam trap valve discs A disc valve member (5) is disclosed that can be fitted to a thermodynamic steam trap (1) without modification of the trap. The disc valve member has an internal chamber (7) and perforated portions (8,9) through which air can escape from a chamber (6) in ...	04/28/1987
4646965	Thermostatic steam trap A thermostatic trap for a heating system having a feed pipe connected to a source of steam and a discharge pipe for discharge of condensate. Included in the trap is a housing defining a volume and comprising a bowl shaped body, a removable cover therefor,...	03/03/1987
4598861	Bimetallically controlled steam trap A steam trap with a closure element or valve disposed on the low pressure side cooperating with a valve seat, the valve being actuated by a control unit disposed in the high pressure chamber of the steam trap. The control unit includes a plurality of bime...	07/08/1986
4586653	Discharge device for a condensate controlled by a bimetallic snap disc In a discharge device for a condensate operative within a given temperature range, and including a housing, a valve seat disposed in the housing, a closure part cooperating with the valve seat and subjected to an inlet pressure, a bimetallic snap disc car...	05/06/1986
4561588	Bimetallically controlled steam trap A steam trap with a closure element or valve disposed on the low pressure side cooperating with a valve seat, the valve being actuated by a control unit disposed in the high pressure chamber of the steam trap. The control unit includes a plurality of bime...	12/31/1985
4494692	Steam trap Steam trap structure including a bi-metal strip for actuating valve means to control passage of steam through the steam trap in accordance with the temperature within the steam trap. The bi-metal strip may be straight or may have an arcuate portion on one...	01/22/1985
4471906	Thermostatically controlled trap A thermostatically controlled trap provided that one end of a valve pushrod comes in direct contact with a ball valve when the valve pushrod is subjected to axial motion by the expansion of a thermosensitive member caused by a change in the temperature of...	09/18/1984
4427149	Bi-metallic steam trap A steam trap having a thermostatically controlled bimetallic valve for discharging condensate from steam lines is disclosed. The steam trap has a housing having a fluid inlet port, a fluid outlet port, and valve means within said housing between the inlet...	01/24/1984
4377441	Solar heated alcohol still An alcohol still having a boiler with a valve for maintaining the amount of liquor constant. The boiler mounts a distilling column having a temperature controlled inlet for liquor to be distilled which assists in maintaining the operation at a constant op...	03/22/1983
4347975	Bimetallic-controlled steam trap A steam trap is provided with a bimetallic control element disposed at the prepressure side and a locking element actuated by the bimetallic control element which is biased in the opening direction by the prepressure and which cooperates with a valve seat...	09/07/1982
4339075	Bimetallic-controlled steam trap A steam trap has a control member which includes a bimetallic element at the prepressure side and a locking element, which is biased by the prepressure in an opening direction relative to a valve seat provided for the locking element. The bimetallic eleme...	07/13/1982
4327863	Bimetallic controlled steam trap A steam trap includes a housing having an inner chamber, a feed opening and a discharge opening disposed adjacent to one another and communicating with the inner chamber, and a control unit disposed in the chamber including at least one bimetallic plate, ...	05/04/1982
4320871	Bimetallic column A bimetallic column for temperature detection operating devices such as a steam trap, comprising a guide tube secured at its one portion to a counter part of a control stem and slidably extending through a center hole of the bimetallic column and projecti...	03/23/1982
4311272	Bimetallic controlled steam trap A steam trap has a bimetallic control element provided on the prepressure side and a locking part which is biased by the prepressure in the opening direction and which is actuated by the bimetallic control element. The bimetallic control element is provid...	01/19/1982
4245783	Condensation steam trap comprising a plate-like bimetal body having a curved stape The condensation steam trap device includes a housing having a passage through the wall, which provides for fluid flow between the interior and exterior of the housing. The passage has a valve seat and carries a valve for engagement with the seat. A valve...	01/20/1981
4134541	Fluid separation device A condensate removal device which includes two parallel paths for removal of condensate and gases from a fluid system is provided with a thermostatically operated valve in one path and a drain orifice of a preselected size in the other path. The combinati...	01/16/1979
4073306	Steam trap A steam trap in accordance with the preferred embodiment of the invention disclosed herein includes a valve body member formed with inlet and discharge passages and having a valve seat intermediate the passages that cooperates with a valve member to contr...	02/14/1978
4060193	Thermally controlled valve A thermally controlled steam trap valve with a housing having an internal chamber which is connected to the inlet and also including an outlet. There is a valve seat disposed in the housing for covering the outlet and a valve shaft which has a spherically...	11/29/1977
3985296	Steam trap with bimetal valve control The valve of a steam trap is opened and closed by operation of a temperature sensitive bimetallic assembly having a stacked configuration with individual bimetallic members of the stacked assembly moving between a first and a second position in response t...	10/12/1976

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Class 236/59 - Expanding solid