Samsung Sdi Co., Inc.

Robert Boschgmbh

Other

Zin Min Park

Ju-Yong Kim

Ji-Seong Han

Hyun-Jeong Lim

Ho-Jin Kweon

Duk-Jung Kim

Eun-Suk Cho

Sang-Won Byun

In Hyuk Kim

In-Hyuk Son

Dong-Myung Suh

Jong-Ki Lee

Byung-Kyu Ahn

Hyung-Sik Kim

Yong-Sam Kim

Sangwon Byun

Jea-Woan Lee

Min-Yeol Han

Tae-Yong Kim

Dukjung Kim

Myung-Chul Kim

In Gun Kim

Duck-Chul Hwang

Chung-Kun Cho

Joong-Heon Kim

Minhyung Guen

Min-Hyung Guen

Sung-Bae Kim

Soo-Seok Choi

Jonghwan Lee

Ki-Ho Kim

Jongseok Moon

Hae-Kwon Yoon

Jong Sick Choi

Seung Joon Yoo

Jung Ho Kang

Soo Joung Lee

Su Kyung Lee

Sang-Jun Kong

Dong-Uk Lee

Masanori Kogure

Yun-suk Choi

Soo Seok Choi

Joo Soak Kim

Duck Chul Hwang

Ji-Hyoung Yoon

Joongheon Kim

Dae-Won Han

Sungbae Kim

Seok-Joon Yoon

Seok Min Kim

Hyungsik Kim

Jeong-Jun Kim

Sangeun Cheon

Haekwon Yoon

Seung-Bok Lee

Jea Woan Lee

YunSuk Choi

Yong-Hee Yun

Ho Jin Kweon

Yongju Jung

Yun Suk Choi

Yong Ju Jung

Youngchul Chang

Jaewoan Lee

In Hyuk Son

Ji Sung Han

Seung-il Kim

Sookyoung Yoo

Hyung-sik Kim

A separator for a rechargeable lithium battery includes a backbone polymer, an ion conductive polymer coating the backbone polymer, and an electrolyte solution immersing the backbone polymer, wherein the backbone polymer and the ion conductive polymer are different from each other.

Separator for rechargeable lithium battery

A secondary battery includes an electrode assembly, a case having an opening at an upper portion to accommodate the electrode assembly, a cap plate for covering the opening of the case, and a retainer surrounding a corner portion of the electrode assembly, the retainer being disposed between the electrode assembly and a bottom of the case.

Secondary battery

A rechargeable battery includes an electrode assembly including first and second electrodes; a case accommodating the electrode assembly; a cap plate coupled to the case and having a short-circuit opening formed therein; a first electrode terminal electrically connected to the first electrode; a second electrode terminal electrically connected to the second electrode; a short-circuit member fixed to the cap plate in the short-circuit opening and configured to electrically connect the first electrode and the second electrode to each other; and a top insulation member covering the short-circuit member and having a plurality of air holes formed therein.

Rechargeable battery having top insulation member

A rechargeable battery includes an electrode assembly including first electrodes and second electrodes, a casing including a space in which the electrode assembly is embedded, a cap plate combined with the casing, and a first thin film insulating member fused with the casing and surrounding the casing.

Rechargeable battery

A rechargeable battery includes a case, an electrode assembly in the case, a current collecting member electrically connected to the electrode assembly, a fuse part in the current collecting member, and an elastic member adjacent to the fuse part. The elastic member is configured to provide an elastic force to the fuse part.

A secondary battery including a first electrode assembly, a second electrode assembly, a case accommodating the first and second electrode assemblies, a terminal part electrically connected to the first and second electrode assemblies, and exposed to an outside of the case, and a plurality of short circuit inducing members between the first electrode assembly and the case, between the second electrode assembly and the case, and between the first electrode assembly and the second electrode assembly.

Rechargeable secondary battery

A rechargeable battery including an electrode assembly; a case containing the electrode assembly; a cap plate covering an opening of the case; and an external insulating member on an outer surface of the case, the external insulating member including an insulating cover on the cap plate, and an insulating tape coupled to the insulating cover on the case.

A secondary battery and an electric vehicle or hybrid electric vehicle, the secondary battery including a case; an electrode terminal coupled to an electrode assembly in the case; a nut fastened with the electrode terminal, the nut having a thread on an inner circumferential surface thereof; a cap plate hermetically sealing the case, the electrode terminal extending through the cap plate; and a seal gasket between the electrode terminal and the cap plate, the seal gasket being compressed by the nut, wherein the electrode terminal includes a flange part below a bottom surface of the cap plate, an insertion part passing through a through-hole of the cap plate, and a fastening part having a thread recess engaged with the thread of the nut, and wherein the nut is rotatably fastened with the fastening part of the electrode terminal, such that a front end of the thread contacts a back end of the thread recess when viewed from a rotation direction of the nut.

Secondary battery having electrode terminal fastened with nut

There is a provided a secondary battery capable of preventing unloading and rotating caused by possible vibration or shock by increasing a coupling force among the vent plate, the insulator, and the cap-down that compose the cap assembly of the secondary battery. To increase the coupling force among the vent plate, the insulator, and the cap-down, protrusions and corresponding grooves or holes, and grooves with step areas may be formed. Alternatively, a plurality of insulators may be formed in a divided form. A secondary battery with a reliable cap assembly can be implemented through such a structural change.

Secondary battery having an insulator with protrusions

A secondary battery including an electrode assembly including a first electrode, a second electrode, and a separator between the first and second electrodes; a first collecting part electrically connected to the first electrode; a second collecting part electrically connected to the second electrode; a case configured to receive the electrode assembly; a cap assembly including a cap plate configured to seal an opening of the case; and an auxiliary connection part electrically connected between the second collecting part and the cap plate, and the second collecting part includes at least two fuse parts, a first extension part, and a second extension part connected to the second electrode.

A rechargeable battery including an electrode assembly including a positive electrode and a negative electrode; a case containing the electrode assembly; a terminal electrically connected to the electrode assembly; a current collecting member fixed to the electrode assembly; and a connection member electrically connecting the electrode assembly and the terminal, and the connection member includes a first end fixed to one of the current collecting member or the terminal, a second end spaced apart from the first end and contacting the other of the current collecting member or the terminal, and a fuse portion between the first end and the second end, the fuse portion having a smaller cross-sectional area than a surrounding portion of the connection member.

A fuel cell system is provided comprising: a reformer for generating hydrogen from hydrogen-containing fuel; and at least one electricity generator for generating electric energy through an electrochemical reaction of hydrogen and oxygen. The reformer includes a main body in which a plurality of reaction sections for generating hydrogen from hydrogen-containing fuel is integrally formed. A heating section is disposed in contact with the main body in order to supply different amounts of thermal energy to the plurality of reaction sections.

Heated reformer and fuel cell system having the same

A catalyst for a reformer of a fuel cell system, a reformer for a fuel cell system including the catalyst, and a fuel cell system including the reformer are provided. The reformer includes a first reacting region that generates heat energy through oxidation of fuel and includes an oxidation catalyst having a Pd catalyst supported by an AlOcarrier and a Pt catalyst supported by an AlOcarrier, and a second reacting region that generates hydrogen gas from the fuel through a reforming reaction by the heat energy. The reformer includes at least two pipes each having an independent internal space and letting the fuel containing hydrogen pass therethrough.

Catalyst for reformer used in fuel cell system, reformer, and fuel cell system comprising same

There is provided a fuel cell system comprising: a stack for generating electric energy through a reaction between hydrogen and oxygen; a reformer for generating hydrogen from fuel through a catalytic reaction of the fuel using thermal energy and for supplying the generated hydrogen to the stack; a fuel supply unit for supplying the fuel to the reformer; and an oxygen supply unit for supplying oxygen to the reformer and the stack. The reformer comprises: a tubular reactor body; a heat source section which is formed in the inner space of the tubular reactor body and which generates thermal energy in a predetermined temperature range through an oxidation reaction of fuel; a reforming reaction section which is formed successive to the heat source section and which generates hydrogen from the fuel through a reforming reaction using the thermal energy; and a heat delivery unit which is provided in contact with the tubular reactor body and which delivers the thermal energy to the fuel supplied to the reforming reaction section.

Reformer and fuel cell system having the same

In a plate type reformer and a fuel cell system including the plate type reformer, the plate type reformer includes: a plate type combustion reactor including a distributing plate having a distributing chamber with a plurality of distributing holes adapted to supply an oxidizing agent, and a combustion plate having a combustion chamber with an oxidizing catalyst layer adapted to generate heat energy in response to the oxidizing agent supplied through the distributing holes of the distributing plate reacting with fuel; a plate type preheater including a channel adapted to introduce a mixed fuel of fuel and water is introduced, the plate type preheater adapted to preheat the mixed fuel with the heat energy generated in the plate type combustion reactor; and a plate type reforming reactor with a reforming catalyst layer adapted to generate hydrogen gas from the mixed fuel preheated by the plate type preheater, the plate type reforming reactor effecting a reforming reaction using the heat energy of the plate type combustion reactor. The plate type combustion reactor is arranged and stacked between the plate type preheater and the plate type reforming reactor and adapted to directly transfer the heat energy from the plate type combustion reactor to the plate type preheater and the plate type reforming reactor.

Plate type reformer and fuel cell system including the reformer

Growing community of inventors

Cheonan, South Korea

Zin Min Park