# US 2014/0152263 A1 · Mobile Discharge Device for a Battery and Motor Vehicle Comprising a Mobile Discharge Device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2014/0152263 A1 - Document ID: US20140152263A1 - Status: Published application - Kind: A1 - Application number: 14/094,861 - Filed: 2013-12-03 - Published: 2014-06-05 - Earliest claimed: 2012-12-04 - Assignees: Samsung SDI Co., Ltd.; Robert Bosch GmbH - Applicants: Samsung SDI Co., Ltd.; Robert Bosch GmbH - Inventors: Karsten Haug - Web page: https://patentgrep.com/patent/US20140152263A1 ## CPC - B60L 3/0046: {relating to electric energy storage systems, e.g. batteries or capacitors} - B60L 3/0007: {Measures or means for preventing or attenuating collisions} - B60L 3/0023: {Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train} - B60L 3/04: Cutting off the power supply under fault conditions (protective devices and circuit arrangements in general H01H; H02H) - B60L 53/53: Batteries - B60L 58/10: for monitoring or controlling batteries - B60L 58/12: responding to state of charge [SoC] - B60L 58/26: by cooling - Y02T 10/70: Energy storage systems for electromobility, e.g. batteries - Y02T 10/7072: Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors - Y02T 90/12: Electric charging stations - Y02T 90/14: Plug-in electric vehicles - B60L: PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES (arrangements or mounting of electrical propulsion units or of plural diverse prime-movers for mutual or common propulsion in vehicles B60K1/00, B60K6/20; arrangements or mounting of electrical gearing in vehicles B60K17/12, B60K17/14; preventing wheel slip by reducing power in rail vehicles B61C15/08; dynamo-electric machines H02K; control or regulation of electric motors H02P); SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES (electric coupling devices combined with mechanical couplings of vehicles B60D1/64; electric heating for vehicles B60H1/00); ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL (control or regulation of electric motors H02P); MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES - Y02T: CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION ## Abstract A mobile discharge device for a battery includes a first electrical connection configured to make contact with a first electrical terminal of the battery, a second electrical connection configured to make contact with a second electrical terminal of the battery, and an electrical resistor electrically connected firstly to the first electrical connection and secondly to the second electrical connection. The discharge device further includes a first fluid connection for connecting a fluid supply, a second fluid connection for connecting a fluid discharge line, and a fluid channel connected to the first fluid connection and the second fluid connection. The fluid channel is thermally coupled to the electrical resistor. ## Claims ### Claim 1 A mobile discharge device for a battery, comprising: a first electrical connection configured to make contact with a first electrical terminal of the battery; a second electrical connection configured to make contact with a second electrical terminal of the battery; an electrical resistor electrically connected firstly to the first electrical connection and secondly to the second electrical connection; a first fluid connection for connecting a fluid supply line; a second fluid connection for connecting a fluid discharge line; and a fluid channel (i) connected to the first fluid connection and the second fluid connection, and (ii) thermally coupled to the electrical resistor. ### Claim 2 (depends on 1) The mobile discharge device according to claim 1, wherein the first fluid connection is a connection to a cooling water intake and/or the second fluid connection is a connection to a cooling water drain. ### Claim 3 (depends on 2) The mobile discharge device according to claim 2, wherein the cooling water intake includes a hydrant connection. ### Claim 4 (depends on 1) The mobile discharge device according to claim 1, further comprising: a further resistor; and a further pair of connections configured to make contact with an additional battery. ### Claim 5 (depends on 1) The mobile discharge device according to claim 1, further comprising: an electrooptical display configured to indicate a state of charge of a connected battery. ### Claim 6 (depends on 5) The mobile discharge device according to claim 5, wherein the electrooptical display includes a light-emitting diode. ### Claim 7 (depends on 6) The mobile discharge device according to claim 6, wherein the light-emitting diode is connected to an electrical resistance. ### Claim 8 (depends on 7) The mobile discharge device according to claim 7, wherein the electrical resistance is a zener diode, a transistor, and/or a nonreactive resistor. ### Claim 9 A motor vehicle comprising: a battery; and a mobile discharge device for the battery including a first electrical connection configured to make contact with a first electrical terminal of the battery, a second electrical connection configured to make contact with a second electrical terminal of the battery, an electrical resistor electrically connected firstly to the first electrical connection and secondly to the second electrical connection, a first fluid connection for connecting a fluid supply line, a second fluid connection for connecting a fluid discharge line, and a fluid channel (i) connected to the first fluid connection and the second fluid connection, and (ii) thermally coupled to the electrical resistor, wherein the motor vehicle is connected to the discharge device. ### Claim 10 (depends on 9) The motor vehicle according to claim 9, further comprising: a water tank connected to the first fluid connection.